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Hydromorphone Hydrochloride 10 mg/mL Injection — NDC 17478-0540-50 package photo

Hydromorphone Hydrochloride 10 mg/mL Injection

by Akorn · 1 VIAL in 1 CARTON (17478-540-50) / 50 mL in 1 VIAL
NDC 17478-0540-50
🏷️ FDA NDC (as labeled) 17478-540-50 billing pads the product segment with a zero
This package
Contains50 mL in 1 vial Pack sizes3 compare ↓
Rx only Generic Discontinued CII ⚠ Inactivated by FDA
🗂️ Data synced Jul 14, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →
⚠️
Excluded from the active FDA NDC Directory. FDA inactivated this product’s listing record, so it is excluded from the active NDC Directory. The listing was last certified through Dec 2023. A label may still appear on DailyMed, but the NDC is no longer in the current FDA NDC Directory. Search the FDA NDC Directory ↗

🆔 Identity & classification

FDA NDC (as labeled) 17478-540-50
Product NDC 17478-540
11-digit billing NDC 17478054050
NCPDP billing unit ML — per mL (volume)
Application # ANDA078228
SPL Set ID 4d33b072-0755-4b8c-9558-2551306756a3
Established class (EPC) Full Opioid Agonists [MoA], Opioid Agonist
DEA schedule CII
Marketing category ANDA
Marketing status Discontinued
FDA listing status Inactivated by FDA (certified through Dec 2023)
Route INTRAMUSCULAR; INTRAVENOUS; SUBCUTANEOUS
Dosage form INJECTION
Substance HYDROMORPHONE HYDROCHLORIDE
GCN Seq No 016847
GCN 20451
HICL code 034805
Ingredient (HICL) Hydromorphone Hcl/Pf
HIC1 code H
Therapeutic class — broad (HIC1) Nervous System (Except Autonomic)
HIC2 code H3
Therapeutic class — intermediate (HIC2) Analgesics
HIC3 code H3A
Therapeutic class — specific (HIC3) Opioid Analgesics
AHFS code 28:08.08.00
AHFS class Opioid Agonists (28:08)
FDB label name HYDROMORPHONE 500 MG/50 ML VL
FDB brand name Hydromorphone Hcl
Legend status F — Federal legend — prescription drug or device
TE code (Orange Book) AP · RLD · RS
Why two NDCs? The FDA registers this code as 17478-540-50 — a 5-3-2 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the product segment → 17478-0540-50. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.

🏭 Manufacturer & labeler

LabelerAkorn
Application holderRISING PHARMA HOLDINGS INC
FDA applicationANDA078228 (ANDA)
Labeler code17478
DEA scheduleCII
Product typeHuman Prescription Drug
Portfolio3 products on file
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.

🩺 Clinical

Label name HYDROMORPHONE 500 MG/50 ML VL Ingredient Hydromorphone Hcl/Pf
📗 Our plain-language guide HelloPharmacist
  • Hydromorphone is a strong opioid pain reliever — think of it as a more concentrated relative of morphine. Your doctor prescribed it because your pain is severe enough that other op...
  • What exactly is hydromorphone and why did my doctor prescribe it instead of something else?
  • This is one of the most important things to understand about hydromorphone: combining it with alcohol, benzodiazepines (like Xanax or Valium), sleep aids, or any other sedating sub...
  • Is it safe to take a sleep aid, anxiety pill, or have a glass of wine while on this?
📖 Read our full Hydromorphone guide →
Where does this data come from?
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.

🧪 Inactive Ingredients / Excipients

Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.

💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.

  • UNII 2968PHW8QP
    A weak organic acid derived from citrus fruits or made through fermentation. It works as a buffer to control pH, a preservative to extend shelf life, and a flavoring agent in medications.
  • UNII 1Q73Q2JULR
    Sodium citrate is a salt derived from citric acid. It works as a buffer to maintain the medicine's pH level and may also help improve taste or act as a preservative in the formulation.
  • UNII 059QF0KO0R
    Water is a liquid solvent that dissolves and mixes ingredients together in liquid medicines, syrups, and injections. It helps distribute the active drug evenly throughout the product.

3 inactive ingredients listed in the exact product block matched to this NDC.

Where does this data come from?
Data sourced from official FDA Structured Product Labeling (SPL) via DailyMedingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.

Inactive ingredient FAQ

Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.

💲 Pricing

A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.

Price systemPer eachPer package
Retail pharmacies payNADAC · weekly Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data.
Medicare drug plans payPart D · quarterly No Part D plan price is available for this NDC in our data.
ℹ️
No price is published for this exact package yet. CMS surveys NADAC per package size, so a different pack of the same drug often has one.
Try another pack size: 10 ampules 10 ampules
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Hydromorphone Hydrochloride 10 mg/mLthis 17478-0540-50 Akorn 1 vial AP Discontinued
About this product: this is a generic version of the medicine. FDA equivalence ratings are shown when available, and other versions are listed above, least expensive first.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.

Availability & generic status

📍
2026
Currently FDA-listed
listed with the FDA
🔓
·
Generic on the market
this product is a generic
This is a generic drug

This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.

Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.

🔬 Reported adverse events (FAERS)

Read carefully: FAERS reports are voluntary and unverified. Counts are not incidence, do not establish causation, are subject to reporting bias, and cannot be used to compare one drug to another. Shown for signal context only. Reports for Hydromorphone hydrochloride — the ingredient across all brands.

Top reported reactions

Drug Dependence35,112
Overdose23,059
Pain22,290
Emotional Distress17,704
Death14,911
Drug Withdrawal Syndrome14,329
Toxicity To Various Agents10,081

Age at onset

Neonate1,165
Infant74
Child205
Adolescent57
Adult4,251
Elderly1,565

Reporter sex

91,456 reports

Serious outcomes

Death28,103
Disabling9,862
Life-threatening2,051
Reports over time (by year) — tap or hover for the count & year
2019 2021 2023 2026 17,396 0
Most recent year is provisional (FAERS lags ~3 months).
Where does this data come from?
Adverse-event reports from the FDA Adverse Event Reporting System (FAERS) via openFDA. FAERS reports are voluntary and unverified — counts are not incidence and don’t establish causation.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
17478-0540-01 10 AMPULE in 1 CARTON (17478-540-01) / 1 mL in 1 AMPULE 2010-05-15 Inactivated by FDA
17478-0540-05 10 AMPULE in 1 CARTON (17478-540-05) / 5 mL in 1 AMPULE 2010-05-15 Inactivated by FDA
17478-0540-50 You're viewing this 1 VIAL in 1 CARTON (17478-540-50) / 50 mL in 1 VIAL 2010-05-15 Inactivated by FDA

Pack size FAQ

What quantity is in NDC 17478-0540-50?
NDC 17478-0540-50 is listed by the FDA — 1 vial in 1 carton / 50 ml in 1 vial.
What NDC number is used to bill for this package of Hydromorphone Hydrochloride 10 mg/mL Injection?
Bill NDC 17478-0540-50 — the 11-digit billing format is 17478054050. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.

🧭 About this NDC listing & data coverage

Finished prescription product No longer marketed (per FDA listing data)
What data is (and isn’t) available for this NDC — tap to expand
NDC identity (package / product / labeler codes) ✓ Available
Labeler ✓ Available
Product & package description ✓ Available
Marketing category & status ✓ Available
Active ingredient / dosage form / route ✓ Available
FDA label (SPL via DailyMed) ✓ Available
Package photos ✓ Available
Inactive ingredients (structured) ✓ Available
NADAC pharmacy acquisition price (CMS) — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
Orange Book / therapeutic-equivalence data ✓ Available
HCPCS J-code billing crosswalk — Not published for this NDC Most self-administered / retail products have no J-code — that is normal.
Medicaid utilization (CMS SDUD) — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold.
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.

Questions about this listing

Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
What does the discontinued status mean for this NDC?
The labeler reported a marketing end date (or the listing was delisted), so this specific package is no longer actively marketed. Remaining stock may still be dispensed for a time, and the NDC stays valid for historical records and claims — but data feeds (pricing, labeling) typically stop updating for it. Other package sizes or other manufacturers' versions of the same medication may still be marketed — see the equivalents section where available.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The FDA registers it as 17478-540-50, which is what is printed on the packaging and shown on DailyMed. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero: 17478-0540-50, written without dashes as 17478054050. The Identity section at the top of this page lists every form of this code.
What do the three segments of this NDC mean?
In 17478-0540-50, the first segment (17478) is the labeler code FDA assigned to Akorn; the middle segment (0540) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (50) identifies this exact package size and type. Together they name one specific package of one specific product.
Does this product come in other package sizes?
Yes — the FDA directory lists 2 other package presentations of this same product, including 10 ampules (17478-0540-01), 10 ampules (17478-0540-05). Each has its own NDC and its own page — see the package list near the top of this page.
Who lists this product with the FDA?
Akorn is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as a prescription product, so it is dispensed under a prescriber's order. Your pharmacist can tell you whether any over-the-counter forms of the same medication exist.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.

📄 Full prescribing information FDA SPL

The complete FDA label for this product — the official prescribing information, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🚨 Boxed Warning ~2 min read

WARNING: RISK OF MEDICATION ERRORS; ADDICTION, ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; NEONATAL OPIOID WITHDRAWAL SYNDROME; and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS WARNING: RISK OF MEDICATION ERRORS; ADDICTION, ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; NEONATAL OPIOID WITHDRAWAL SYNDROME; and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS See full prescribing information for complete boxed warning. Do not confuse hydromorphone hydrochloride injection [high potency formulation (HPF)] with standard parenteral formulations of hydromorphone hydrochloride injection or other opioids, as overdose and death could result.

( 5.1 ) Hydromorphone hydrochloride injection [high potency formulation (HPF)] exposes users to risks of addictions, abuse, and misuse, which can lead to overdose and death. Assess patient's risk before prescribing and monitor regularly for these behaviors and conditions. ( 5.2 ) Serious, life-threatening, or fatal respiratory depression may occur.

Monitor closely, especially upon initiation or following a dose increase. ( 5.3 ) Prolonged use of hydromorphone hydrochloride injection [high potency formulation (HPF)] during pregnancy can result in neonatal opioid withdrawal syndrome, which may be life-threatening if not recognized and treated. If prolonged opioid use is required in a pregnant woman, advise the patient of the risk of neonatal opioid withdrawal syndrome and ensure that appropriate treatment will be available.

( 5.4 ) Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing for use in patients for whom alternative treatment options are inadequate; limit dosages and durations to the minimum required; and follow patients for signs and symptoms of respiratory depression and sedation. ( 5.5 , 7 ) Risk of Medication Errors Hydromorphone hydrochloride injection [high potency formulation (HPF)] is a more concentrated solution of hydromorphone than hydromorphone hydrochloride injection, and is for use in opioid-tolerant patients only.

Do not confuse hydromorphone hydrochloride injection [high potency formulation (HPF)] with standard parenteral formulations of hydromorphone hydrochloride injection or other opioids, as overdose and death could result [see Warnings and Precautions ( 5.1 ) ]. Addiction, Abuse, and Misuse Hydromorphone hydrochloride injection [high potency formulation (HPF)] exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to overdose and death. Assess each patient's risk prior to prescribing hydromorphone hydrochloride injection [high potency formulation (HPF)] and monitor all patients regularly for the development of these behaviors and conditions [see Warnings and Precautions ( 5.2 ) ].

Life-Threatening Respiratory Depression Serious, life-threatening, or fatal respiratory depression may occur with use of hydromorphone hydrochloride injection [high potency formulation (HPF)]. Monitor for respiratory depression, especially during initiation of hydromorphone hydrochloride injection [high potency formulation (HPF)] or following a dose increase [see Warnings and Precautions ( 5.3 ) ]. Neonatal Opioid Withdrawal Syndrome Prolonged use of hydromorphone hydrochloride injection [high potency formulation (HPF)] during pregnancy can result in neonatal opioid withdrawal syndrome, which may be life-threatening if not recognized and treated, and requires management according to protocols developed by neonatology experts.

If opioid use is required for a prolonged period in a pregnant woman, advise the patient of the risk of neonatal opioid withdrawal syndrome and ensure that appropriate treatment will be available [see Warnings and Precautions ( 5.4 ) ]. Risks From Concomitant Use With Benzodiazepin…

🎯 Indications and Usage ~2 min read

1 INDICATIONS AND USAGE Hydromorphone hydrochloride injection is indicated for the management of pain severe enough to require an opioid analgesic and for which alternate treatments are inadequate. Hydromorphone hydrochloride injection [high potency formulation (HPF)] is indicated for use in opioid-tolerant patients who require higher doses of opioids for the management of pain severe enough to require an opioid analgesic and for which alternate treatments are inadequate. Patients considered opioid tolerant are those who are taking for one week or longer, around-the-clock medicine consisting of at least 60 mg oral morphine per day, or at least 25 mcg transdermal fentanyl per hour, or at least 30 mg oral oxycodone per day, or at least 8 g oral hydromorphone per day, or at least 25 mg oral oxymorphone per day, or at least 60 mg oral hydrocodone per day, or an equianalgesic dose of another opioid for one week or longer.

Patients must remain on around-the-clock opioids while administering hydromorphone hydrochloride injection (HPF). Hydromorphone hydrochloride injection is an opioid agonist indicated for the management of pain severe enough to require an opioid analgesic and for which alternate treatments are inadequate. ( 1 ) Hydromorphone hydrochloride injection [high potency formulation (HPF)] is an opioid agonist indicated for use in opioid-tolerant patients who require higher doses of opioids for the management of pain severe enough to require an opioid analgesic and for which alternate treatments are inadequate.

Patients considered opioid tolerant are those who are taking, for one week or longer, around-the-clock medicine consisting of at least 60 mg of oral morphine per day, at least 25 mcg/hr of transdermal fentanyl per hour, at least 30 mg of oral oxycodone per day, at least 8 mg of oral hydromorphone per day, at least 25 mg oral oxymorphone per day, at least 60 mg oral hydrocodone per day, or an equianalgesic dose of another opioid daily for a week or longer. Patients must remain on around-the-clock opioids when administering hydromorphone hydrochloride injection (HPF).

Limitations of Use: Because of the risks of addiction, abuse, and misuse with opioids, even at recommended doses, reserve hydromorphone hydrochloride injection [high potency formulation (HPF)] for use in patients for whom alternative treatment options [e.g., non-opioid analgesics or opioid combination products]: Have not been tolerated, or are not expected to be tolerated Have not provided adequate analgesia, or are not expected to provide adequate analgesia Limitations of Use Because of the risks of addiction, abuse, and misuse with opioids, even at recommended doses [see Warnings and Precautions ( 5.2 ) ], reserve hydromorphone hydrochloride injection [high potency formulation (HPF)] for use in patients for whom alternative treatment options [e.g., non-opioid analgesics or opioid combination products]: Have not been tolerated, or are not expected to be tolerated Have not provided adequate analgesia, or are not expected to provide adequate analgesia

⏱️ Dosage and Administration ~3 min read

2 DOSAGE AND ADMINISTRATION Use the lowest effective dosage for the shortest duration consistent with individual patient treatment goals. Individualize dosing based on the severity of pain, patient response, prior analgesic experience, and risk factors for addiction, abuse, and misuse. ( 2.1 ) Initial Dosage: - Intramuscular or Subcutaneous Use: The usual starting dose is 1 mg to 2 mg every 2 to 3 hours as necessary.

( 2.2 ) - Intravenous Use: The usual starting dose is 0.2 mg to 1 mg every 2 to 3 hours. The injection should be given slowly, over at least 2 to 3 minutes. ( 2.2 ) Hydromorphone hydrochloride injection [high potency formulation (HPF)] is for opioid-tolerant patients only and should be used only if the amount of hydromorphone required can be delivered accurately with this formulation.

( 2.2 ) Hepatic Impairment: Initiate treatment with one-fourth to one-half the usual starting dose, depending on degree of hepatic impairment. ( 2.3 ) Renal Impairment: Initiate treatment with one-fourth to one-half the usual starting dose, depending on degree of renal impairment. ( 2.4 ) Do not stop hydromorphone hydrochloride injection [high potency formulation (HPF)] abruptly in a physically-dependent patient.

( 2.6 )

2.1Important Dosage and Administration Instructions Always initiate dosing in opioid-naïve patients using hydromorphone hydrochloride injection. Never administer hydromorphone hydrochloride injection [high potency formulation (HPF)] to opioid-naïve patients. U se the lowest effective dosage for the shortest duration consistent with individual patient treatment goals [see Warnings and Precautions ( 5 ) ].

Initiate the dosing regimen for each patient individually, taking into account the patient's severity of pain, patient response, prior analgesic treatment experience, and risk factors for addiction, abuse, and misuse [see Warnings and Precautions ( 5.2 ) ]. Monitor patients closely for respiratory depression, especially within the first 24 to 72 hours of initiating therapy and following dosage increases with hydromorphone hydrochloride injection (HPF) and adjust the dosage accordingly [see Warnings and Precautions ( 5.3 ) ].

Inspect parenteral drug products visually for particulate matter and discoloration prior to administration, whenever solution and container permit. A slight yellowish discoloration may develop in hydromorphone hydrochloride injection (HPF). No loss of potency has been demonstrated.

Hydromorphone hydrochloride injection (HPF) is physically compatible and chemically stable for at least 24 hours at 25°C, protected from light in most common large-volume parenteral solutions. Discard any unused portion in an appropriate manner. 500 mg/50 mL Vial To use this single-dose presentation, withdraw the contents using aseptic technique for preparation of a single, large volume parenteral solution.

Discard any unused portion in an appropriate manner.

2.2Initial Dosage Use of Hydromorphone Hydrochloride Injection [high potency formulation (HPF)] as the First Opioid Analgesic Hydromorphone hydrochloride injection (HPF) is for use in opioid tolerant patients only. Do not use hydromorphone hydrochloride injection (HPF) for patients who are not tolerant to the respiratory depressant or sedating effects of opioids. Subcutaneous or Intramuscular Administration: The usual starting dose of hydromorphone hydrochloride injection is 1 mg to 2 mg every 2 to 3 hours as necessary.

Depending on the clinical situation, the initial starting dose may be lowered in patients who are opioid naïve. Intravenous Administration: The initial starting dose is 0.2 to 1 mg every 2 to 3 hours. Intravenous administration should be given slowly , over at least 2 to 3 minutes, depending on the dose.

The initial dose should be reduced in the elderly or debilitated and may be lowered to 0.2 mg. Conversion From Other Opioids to Hydromorphone Hydrochloride Injection [high potency formulation (HPF)] There is inter-patient variability in the poten…

💊 Dosage Forms and Strengths 90 words

3 DOSAGE FORMS AND STRENGTHS Hydromorphone Hydrochloride Injection, USP [high potency formulation (HPF)] (for use in opioid-tolerant patients only): Each amber ampule and amber single-dose vial contains 10 mg/mL of hydromorphone hydrochloride in a sterile, aqueous solution and is available in 1 mL, 5 mL ampules and in 50 mL single-dose vials † . † The Stoppers Of This Product Do Not Contain Natural Rubber Latex. Hydromorphone Hydrochloride Injection, USP [high potency formulation (HPF)]: 10 mg/mL in 1 mL, 5 mL ampule and 50 mL single-dose vial.

( 3 )

Contraindications 180 words

4 CONTRAINDICATIONS Hydromorphone hydrochloride injection [high potency formulation (HPF)] is contraindicated in patients with: Significant respiratory depression [see Warnings and Precautions ( 5.3 ) ] Acute or severe bronchial asthma in an unmonitored setting or in the absence of resuscitative equipment [see Warnings and Precautions ( 5.3 ) ] Known or suspected gastrointestinal obstruction, including paralytic ileus [see Warnings and Precautions ( 5.10 ) ] Hypersensitivity to hydromorphone, hydromorphone salts, any other components of the product, or sulfite containing medications (e.g., anaphylaxis) [see Warnings and Precautions ( 5.14 ) ] Hydromorphone hydrochloride injection (HPF) is contraindicated in patients who are not opioid tolerant [see Warnings and Precautions ( 5.1 ) ].

Significant respiratory depression. ( 4 ) Acute or severe bronchial asthma in an unmonitored setting or in absence of resuscitative equipment. ( 4 ) Known or suspected gastrointestinal obstruction, including paralytic ileus.

( 4 ) Known hypersensitivity to hydromorphone, hydromorphone salts, sulfite-containing medications, or any other components of the product. ( 4 ) Hydromorphone hydrochloride injection [high potency formulation (HPF)]: Patients who are not opioid tolerant. ( 4 )

⚠️ Warnings and Cautions ~3 min read

5 WARNINGS AND PRECAUTIONS Life-Threatening Respiratory Depression in Patients with Chronic Pulmonary Disease or in Elderly, Cachectic, or Debilitated Patients: Monitor closely, particularly during initiation and titration. ( 5.6 ) Adrenal Insufficiency: If diagnosed, treat with physiologic replacement of corticosteroids, and wean patient off of the opioid. ( 5.7 ) Severe Hypotension: Monitor during dosage initiation and titration.

Avoid use of hydromorphone hydrochloride injection [high potency formulation (HPF)] in patients with circulatory shock. ( 5.8 ) Risks of Use in Patients with Increased Intracranial Pressure, Brain Tumors, Head Injury, or Impaired Consciousness: Monitor for sedation and respiratory depression. Avoid use of hydromorphone hydrochloride injection (HPF) in patients with impaired consciousness or coma.

( 5.9 ) Hydromorphone hydrochloride injection (HPF) contains sodium metabisulfite. There is a risk of anaphylactic symptoms and life-threatening asthmatic episodes in susceptible people. ( 5.14 )

5.1Risk of Medication Errors Hydromorphone hydrochloride injection [high potency formulation (HPF)] is a 10 mg/mL concentrated solution of hydromorphone, and is intended for use in opioid-tolerant patients only. Patients considered opioid tolerant are those who are taking at least 60 mg oral morphine/day, 25 mcg transdermal fentanyl/hour, 30 mg oral oxycodone/ day, 8 mg oral hydromorphone/day, 25 mg oral oxymorphone/day, or an equianalgesic dose of another opioid for one week or longer. Do not confuse hydromorphone hydrochloride injection (HPF) with standard parenteral formulations of hydromorphone hydrochloride injection (1 mg/mL, 2 mg/mL, 4 mg/mL) or other opioids, as overdose and death could result.

5.2Addiction, Abuse, and Misuse Hydromorphone hydrochloride injection [high potency formulation (HPF)] contains hydromorphone, a Schedule II controlled substance. As an opioid, hydromorphone hydrochloride injection (HPF) exposes users to the risks of addiction, abuse, and misuse [see Drug Abuse and Dependence ( 9 ) ]. Although the risk of addiction in any individual is unknown, it can occur in patients appropriately prescribed hydromorphone hydrochloride injection (HPF).

Addiction can occur at recommended dosages and if the drug is misused or abused. Assess each patient's risk for opioid addiction, abuse, or misuse prior to prescribing hydromorphone hydrochloride injection (HPF), and monitor all patients receiving hydromorphone hydrochloride injection (HPF) for the development of these behaviors and conditions. Risks are increased in patients with a personal or family history of substance abuse (including drug or alcohol abuse or addiction) or mental illness (e.g., major depression).

The potential for these risks should not, however, prevent the proper management of pain in any given patient. Patients at increased risk may be prescribed opioids such as hydromorphone hydrochloride injection (HPF), but use in such patients necessitates intensive counseling about the risks and proper use of hydromorphone hydrochloride injection (HPF) along with intensive monitoring for signs of addiction, abuse, and misuse. Opioids are sought by drug abusers and people with addiction disorders and are subject to criminal diversion.

Consider these risks when prescribing or dispensing hydromorphone hydrochloride injection (HPF). Strategies to reduce these risks include prescribing the drug in the smallest appropriate quantity. Contact local state professional licensing board or state controlled substances authority for information on how to prevent and detect abuse or diversion of this product.

5.3Life-Threatening Respiratory Depression Serious, life-threatening, or fatal respiratory depression has been reported with the use of opioids, even when used as recommended. Respiratory depression, if not immediately recognized and treated, may lead to respiratory arrest and death. Management of respiratory depression may include close observa…

🤒 Adverse Reactions ~2 min read

6 ADVERSE REACTIONS The following serious adverse reactions are described, or described in greater detail, in other sections: Addiction, Abuse, and Misuse [see Warnings and Precautions ( 5.2 ) ] Life-Threatening Respiratory Depression [see Warnings and Precautions ( 5.3 ) ] Neonatal Opioid Withdrawal Syndrome [see Warnings and Precautions ( 5.4 ) ] Interactions with Benzodiazepines and Other CNS Depressants [see Warnings and Precautions ( 5.5 ) ] Adrenal Insufficiency [see Warnings and Precautions ( 5.7 ) ] Severe Hypotension [see Warnings and Precautions ( 5.8 ) ] Seizures [see Warnings and Precautions ( 5.11 ) ] Gastrointestinal Adverse Reactions [see Warnings and Precautions ( 5.10 ) ] Withdrawal [see Warnings and Precautions ( 5.12 ) ] The following adverse reactions associated with the use of hydromorphone were identified in clinical studies or postmarketing reports.

Because some of these reactions were reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Serious adverse reactions associated with hydromorphone hydrochloride injection [high potency formulation (HPF)] include respiratory depression and apnea and, to a lesser degree, circulatory depression, respiratory arrest, shock, and cardiac arrest. The most common adverse effects are lightheadedness, dizziness, sedation, nausea, vomiting, sweating, flushing, dysphoria, euphoria, dry mouth, and pruritus.

These effects seem to be more prominent in ambulatory patients and in those not experiencing severe pain. Most common adverse reactions are lightheadedness, dizziness, sedation, nausea, vomiting, sweating, flushing, dysphoria, euphoria, dry mouth, and pruritus. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Akorn, Inc. at 1-800-932-5676 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

Less Frequently Observed Adverse Reactions Cardiac disorders: tachycardia, bradycardia, palpitations Eye disorders: vision blurred, diplopia, miosis, visual impairment Gastrointestinal disorders: constipation, ileus, diarrhea, abdominal pain General disorders and administration site conditions: weakness, feeling abnormal, chills, injection site urticaria, fatigue, injection site reactions, peripheral edema Hepatobiliary disorders: biliary colic Immune system disorders: anaphylactic reactions, hypersensitivity reactions Investigations: hepatic enzymes increased Metabolism and nutrition disorders: decreased appetite Musculoskeletal and connective tissue disorders: muscle rigidity Nervous system disorders: headache, tremor, paresthesia, nystagmus, increased intracranial pressure, syncope, taste alteration, involuntary muscle contractions, presyncope, convulsion, drowsiness, dyskinesia, hyperalgesia, lethargy, myoclonus, somnolence Psychiatric disorders: agitation, mood altered, nervousness, anxiety, depression, hallucination, disorientation, insomnia, abnormal dreams Renal and urinary disorders: urinary retention, urinary hesitation, antidiuretic effects Reproductive system and breast disorders: erectile dysfunction Respiratory, thoracic, and mediastinal disorders: bronchospasm, laryngospasm, dyspnea, oropharyngeal swelling Skin and subcutaneous tissue disorders: injection site pain, urticaria, rash, hyperhidrosis Vascular disorders: flushing, hypotension, hypertension Serotonin syndrome: Cases of serotonin syndrome, a potentially life-threatening condition, have been reported during concomitant use of opioids with serotonergic drugs.

Adrenal insufficiency: Cases of adrenal insufficiency have been reported with opioid use, more often following greater than one month of use. Anaphylaxis: Anaphylaxis has been reported with ingredients contained in hydromorphone hydrochloride injection [high potency formulation (HPF)]. Androgen deficiency: Cases of androgen deficiency have occurred with chronic use of opioids [see Clinical Pharmacology ( 12.2 ) ].

🔄 Drug Interactions ~2 min read

7 DRUG INTERACTIONS Table 1 includes clinically significant drug interactions with hydromorphone hydrochloride injection [high potency formulation (HPF)]. TABLE 1. Clinically Significant Drug Interactions with Hydromorphone Hydrochloride Injection [high potency formulation (HPF)] Benzodiazepines and other Central Nervous System Depressants (CNS) Clinical Impact: Due to additive pharmacologic effect, the concomitant use of benzodiazepines and other CNS depressants, including alcohol, can increase the risk of hypotension, respiratory depression, profound sedation, coma, and death.

Intervention: Reserve concomitant prescribing of these drugs for use in patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum required. Follow patients closely for signs of respiratory depression and sedation [see Warnings and Precautions ( 5.3 ) ].

Examples: Benzodiazepines and other sedatives/hypnotics, anxiolytics, tranquilizers, muscle relaxants, general anesthetics, antipsychotics, other opioids, alcohol. Serotonergic Drugs Clinical Impact: The concomitant use of opioids with other drugs that affect the serotonergic neurotransmitter system has resulted in serotonin syndrome. Intervention: If concomitant use is warranted, carefully observe the patient, particularly during treatment initiation and dose adjustment.

Discontinue hydromorphone hydrochloride injection (HPF) if serotonin syndrome is suspected. Examples: Selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), triptans, 5-HT3 receptor antagonists, drugs that effect the serotonin neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), certain muscle relaxants (i.e., cyclobenzaprine, metaxalone), monoamine oxidase (MAO) inhibitors (those intended to treat psychiatric disorders and also others, such as linezolid and intravenous methylene blue).

Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome or opioid toxicity (e.g., respiratory depression, coma) [see Warnings and Precautions ( 5.3 ) ]. If urgent use of an opioid is necessary, use test doses and frequent titration of small doses to treat pain while closely monitoring blood pressure and signs and symptoms of CNS and respiratory depression. Intervention: The use of hydromorphone hydrochloride injection (HPF) is not recommended for patients taking MAOIs or within 14 days of stopping such treatment.

Examples: phenelzine, tranylcypromine, linezolid Mixed Agonist/Antagonist and Partial Agonist Opioid Analgesics Clinical Impact: May reduce the analgesic effect of hydromorphone hydrochloride injection (HPF) and/or precipitate withdrawal syndrome. Intervention: Avoid concomitant use. Examples: butorphanol, nalbuphine, pentazocine, buprenorphine Muscle Relaxants Clinical Impact: Hydromorphone may enhance the neuromuscular blocking action of skeletal muscle relaxants and produce an increased degree of respiratory depression.

Intervention: Monitor patients for signs of respiratory depression that may be greater than otherwise expected and decrease the dosage of hydromorphone hydrochloride injection (HPF) and/ or the muscle relaxant as necessary. Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. Intervention: Monitor patients for signs of diminished diuresis and/or effects on blood pressure and increase the dosage of the diuretic as needed.

Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. Intervention: Monitor patients for signs of urinary retention or reduced gastric motility when hydromorphone hydrochloride injection (HPF) is used concomitantly with anticholinergic drugs. Serotonergic Drugs: Concomitant use may result in serotonin syn…

👥 Use in Specific Populations ~3 min read

8 USE IN SPECIFIC POPULATIONS Pregnancy: May cause fetal harm. ( 8.1 )

8.1Pregnancy Risk Summary Prolonged use of opioid analgesics during pregnancy may cause neonatal opioid withdrawal syndrome [see Warnings and Precautions ( 5.4 ) ]. There are no available data with hydromorphone hydrochloride injection in pregnant women to inform a drug-associated risk for major birth defects and miscarriage. In animal reproduction studies, reduced postnatal survival of pups, and decreased body weight were noted following oral treatment of pregnant rats with hydromorphone during gestation and through lactation at doses 0.8 times the human daily dose of 24 mg/day (HDD), respectively.

In published studies, neural tube defects were noted following subcutaneous injection of hydromorphone to pregnant hamsters at doses 6.4 times the HDD and soft tissue and skeletal abnormalities were noted following subcutaneous continuous infusion of 3 times the HDD to pregnant mice. No malformations were noted at 4 or 40.5 times the HDD in pregnant rats or rabbits, respectively [see Data ]. Based on animal data, advise pregnant women of the potential risk to a fetus.

The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively.

Clinical Considerations Fetal/Neonatal Adverse Reactions Prolonged use of opioid analgesics during pregnancy for medical or nonmedical purposes can result in physical dependence in the neonate and neonatal opioid withdrawal syndrome shortly after birth. Neonatal opioid withdrawal syndrome presents as irritability, hyperactivity and abnormal sleep pattern, high pitched cry, tremor, vomiting, diarrhea, and failure to gain weight. The onset, duration, and severity of neonatal opioid withdrawal syndrome vary based on the specific opioid used, duration of use, timing and amount of last maternal use, and rate of elimination of the drug by the newborn.

Observe newborns for symptoms of neonatal opioid withdrawal syndrome and manage accordingly [see Warnings and Precautions ( 5.4 ) ]. Labor or Delivery Opioids cross the placenta and may produce respiratory depression and psycho-physiologic effects in neonates. An opioid antagonist, such as naloxone, must be available for reversal of opioid-induced respiratory depression in the neonate.

Hydromorphone hydrochloride injection [high potency formulation (HPF)] is not recommended for use in pregnant women during or immediately prior to labor, when other analgesic techniques are more appropriate. Opioid analgesics, including hydromorphone hydrochloride injection (HPF), can prolong labor through actions which temporarily reduce the strength, duration, and frequency of uterine contractions. However, this effect is not consistent and may be offset by an increased rate of cervical dilation, which tends to shorten labor.

Monitor neonates exposed to opioid analgesics during labor for signs of excess sedation and respiratory depression. Data Animal Data Pregnant rats were treated with hydromorphone hydrochloride from Gestation Day 6 to 17 via oral gavage doses of 1, 5, or 10 mg/kg/day (0.4, 2, or 4 times the HDD of 24 mg based on body surface area, respectively). Maternal toxicity was noted in all treatment groups (reduced food consumption and body weights in the two highest dose groups).

There was no evidence of malformations or embryotoxicity reported. Pregnant rabbits were treated with hydromorphone hydrochloride from Gestation Day 7 to 19 via oral gavage doses of 10, 25, or 50 mg/kg/day (8.1, 20.3, or 40.5 times the HDD of 24 mg based on body surface area, respectively). Maternal toxicity was noted in the two highest dose groups (reduced food consumption and body weights).

There was no evidence…

🤰 Pregnancy ~3 min read

8.1Pregnancy Risk Summary Prolonged use of opioid analgesics during pregnancy may cause neonatal opioid withdrawal syndrome [see Warnings and Precautions ( 5.4 ) ]. There are no available data with hydromorphone hydrochloride injection in pregnant women to inform a drug-associated risk for major birth defects and miscarriage. In animal reproduction studies, reduced postnatal survival of pups, and decreased body weight were noted following oral treatment of pregnant rats with hydromorphone during gestation and through lactation at doses 0.8 times the human daily dose of 24 mg/day (HDD), respectively.

In published studies, neural tube defects were noted following subcutaneous injection of hydromorphone to pregnant hamsters at doses 6.4 times the HDD and soft tissue and skeletal abnormalities were noted following subcutaneous continuous infusion of 3 times the HDD to pregnant mice. No malformations were noted at 4 or 40.5 times the HDD in pregnant rats or rabbits, respectively [see Data ]. Based on animal data, advise pregnant women of the potential risk to a fetus.

The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively.

Clinical Considerations Fetal/Neonatal Adverse Reactions Prolonged use of opioid analgesics during pregnancy for medical or nonmedical purposes can result in physical dependence in the neonate and neonatal opioid withdrawal syndrome shortly after birth. Neonatal opioid withdrawal syndrome presents as irritability, hyperactivity and abnormal sleep pattern, high pitched cry, tremor, vomiting, diarrhea, and failure to gain weight. The onset, duration, and severity of neonatal opioid withdrawal syndrome vary based on the specific opioid used, duration of use, timing and amount of last maternal use, and rate of elimination of the drug by the newborn.

Observe newborns for symptoms of neonatal opioid withdrawal syndrome and manage accordingly [see Warnings and Precautions ( 5.4 ) ]. Labor or Delivery Opioids cross the placenta and may produce respiratory depression and psycho-physiologic effects in neonates. An opioid antagonist, such as naloxone, must be available for reversal of opioid-induced respiratory depression in the neonate.

Hydromorphone hydrochloride injection [high potency formulation (HPF)] is not recommended for use in pregnant women during or immediately prior to labor, when other analgesic techniques are more appropriate. Opioid analgesics, including hydromorphone hydrochloride injection (HPF), can prolong labor through actions which temporarily reduce the strength, duration, and frequency of uterine contractions. However, this effect is not consistent and may be offset by an increased rate of cervical dilation, which tends to shorten labor.

Monitor neonates exposed to opioid analgesics during labor for signs of excess sedation and respiratory depression. Data Animal Data Pregnant rats were treated with hydromorphone hydrochloride from Gestation Day 6 to 17 via oral gavage doses of 1, 5, or 10 mg/kg/day (0.4, 2, or 4 times the HDD of 24 mg based on body surface area, respectively). Maternal toxicity was noted in all treatment groups (reduced food consumption and body weights in the two highest dose groups).

There was no evidence of malformations or embryotoxicity reported. Pregnant rabbits were treated with hydromorphone hydrochloride from Gestation Day 7 to 19 via oral gavage doses of 10, 25, or 50 mg/kg/day (8.1, 20.3, or 40.5 times the HDD of 24 mg based on body surface area, respectively). Maternal toxicity was noted in the two highest dose groups (reduced food consumption and body weights).

There was no evidence of malformations or embryotoxicity reported. In a published study, neu…

🧒 Pediatric Use 22 words

8.4Pediatric Use The safety and effectiveness of hydromorphone hydrochloride injection [high potency formulation (HPF)] in pediatric patients have not been established.

🧓 Geriatric Use 185 words

8.5Geriatric Use Elderly patients (aged 65 years or older) may have increased sensitivity to hydromorphone. In general, use caution when selecting a dosage for an elderly patient, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function and of concomitant disease or other drug therapy. Respiratory depression is the chief risk for elderly patients treated with opioids, and has occurred after large initial doses were administered to patients who were not opioid-tolerant or when opioids were co-administered with other agents that depress respiration.

Titrate the dosage of hydromorphone hydrochloride injection [high potency formulation (HPF)] slowly in geriatric patients and monitor closely for signs of central nervous system and respiratory depression [see Warnings and Precautions ( 5.6 ) ]. Hydromorphone is known to be substantially excreted by the kidney, and the risk of adverse reactions to this drug may be greater in patients with impaired renal function. Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection, and it may be useful to monitor renal function.

🆘 Overdosage ~1 min read

10 OVERDOSAGE Clinical Presentation Acute overdose with hydromorphone hydrochloride injection [high potency formulation (HPF)] can be manifested by respiratory depression, somnolence progressing to stupor or coma, skeletal muscle flaccidity, cold and clammy skin, constricted pupils, and in some cases, pulmonary edema, bradycardia, hypotension, partial or complete airway obstruction, atypical snoring, and death. Marked mydriasis, rather than miosis, may be seen with hypoxia in overdose situations [see Clinical Pharmacology ( 12.2 ) ].

Treatment of Overdose In case of overdose, priorities are the reestablishment of a patent airway and protected airway and institution of assisted or controlled ventilation, if needed. Employ other supportive measures (including oxygen and vasopressors) in the management of circulatory shock and pulmonary edema as indicated. Cardiac arrest or arrhythmias will require advanced life-support techniques.

The opioid antagonists, naloxone or nalmefene are specific antidotes to respiratory depression resulting from opioid overdose. For clinically significant respiratory or circulatory depression secondary to hydromorphone overdose, administer an opioid antagonist. Opioid antagonists should not be administered in the absence of clinically significant respiratory or circulatory depression secondary to hydromorphone overdose.

Because the duration of opioid reversal is expected to be less than the duration of hydromorphone in hydromorphone hydrochloride injection (HPF), carefully monitor the patient until spontaneous respiration is reliably reestablished. If the response to an opioid antagonist is suboptimal or only brief in nature, administer additional antagonist as directed by the product's prescribing information. In an individual physically dependent on opioids, administration of the recommended usual dosage of the antagonist will precipitate an acute withdrawal syndrome.

The severity of the withdrawal symptoms experienced will depend on the degree of physical dependence and the dose of the antagonist administered. If a decision is made to treat serious respiratory depression in the physically dependent patient, administration of the antagonist should be initiated with care and by titration with smaller than usual doses of the antagonist.

🧬 Clinical Pharmacology ~3 min read

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action Hydromorphone is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses. The principal therapeutic action of hydromorphone is analgesia. Like all full opioid agonists, there is no ceiling effect for analgesia with morphine.

Clinically, dosage is titrated to provide adequate analgesia and may be limited by adverse reactions, including respiratory and CNS depression. The precise mechanism of the analgesic action is unknown. However, specific CNS opioid receptors for endogenous compounds with opioid-like activity have been identified throughout the brain and spinal cord and are thought to play a role in the analgesic effects of this drug.

12.2Pharmacodynamics Effects on the Central Nervous System Hydromorphone produces respiratory depression by direct effect on brain stem respiratory centers. The respiratory depression involves a reduction in the responsiveness of the brain stem respiratory centers to both increases in carbon dioxide tension and electrical stimulation. Hydromorphone causes miosis, even in total darkness.

Pinpoint pupils are a sign of opioid overdose but are not pathognomonic (e.g., pontine lesions of hemorrhagic or ischemic origin may produce similar findings). Marked mydriasis rather than miosis may be seen due to hypoxia in overdose situations. Effects on the Gastrointestinal Tract and Other Smooth Muscle Hydromorphone causes a reduction in motility associated with an increase in smooth muscle tone in the antrum of the stomach and duodenum.

Digestion of food in the small intestine is delayed and propulsive contractions are decreased. Propulsive peristaltic waves in the colon are decreased, while tone may be increased to the point of spasm, resulting in constipation. Other opioid-induced effects may include a reduction in biliary and pancreatic secretions, spasm of sphincter of Oddi, and transient elevations in serum amylase.

Effects on the Cardiovascular System Hydromorphone produces peripheral vasodilation which may result in orthostatic hypotension or syncope, manifestations of histamine release and/or peripheral vasodilation may include pruritus, flushing, red eyes, and sweating and/or orthostatic hypotension. Effects on the Endocrine System Opioids inhibit the secretion of adrenocorticotropic hormone (ACTH), cortisol, and luteinizing hormone (LH) in humans [see Adverse Reactions ( 6 ) ]. They also stimulate prolactin, growth hormone (GH) secretion, and pancreatic secretion of insulin and glucagon.

Chronic use of opioids may influence the hypothalamic-pituitary-gonadal axis, leading to androgen deficiency that may manifest as low libido, impotence, erectile dysfunction, amenorrhea, or infertility. The causal role of opioids in the clinical syndrome of hypogonadism is unknown because the various medical, physical, lifestyle, and psychological stressors that may influence gonadal hormone levels have not been adequately controlled for in studies conducted to date [see Adverse Reactions ( 6 ) ]. Effects on the Immune System Opioids have been shown to have a variety of effects on components of the immune system in in vitro and animal models.

The clinical significance of these findings is unknown. Overall, the effects of opioids appear to be modestly immunosuppressive. Concentration–Efficacy Relationships The minimum effective analgesic concentration will vary widely among patients, especially among patients who have been previously treated with potent agonist opioids.

The minimum effective analgesic concentration of hydromorphone for any individual patient may increase over time due to an increase in pain, the development of a new pain syndrome, and/or the development of analgesic tolerance [see Dosage and Administration ( 2.1 , 2.2 ) ]. Concentration–Adverse Reaction Relationships There is a relationship between increasing hydromorphone plasma concentration and increasing frequ…

🧬 Mechanism of Action 114 words

12.1Mechanism of Action Hydromorphone is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses. The principal therapeutic action of hydromorphone is analgesia. Like all full opioid agonists, there is no ceiling effect for analgesia with morphine.

Clinically, dosage is titrated to provide adequate analgesia and may be limited by adverse reactions, including respiratory and CNS depression. The precise mechanism of the analgesic action is unknown. However, specific CNS opioid receptors for endogenous compounds with opioid-like activity have been identified throughout the brain and spinal cord and are thought to play a role in the analgesic effects of this drug.

📦 How Supplied / Storage and Handling 204 words

16 HOW SUPPLIED/STORAGE AND HANDLING Hydromorphone Hydrochloride Injection, USP [high potency formulation (HPF)] is supplied in AMBER ampules, and AMBER single dose vials. Each 1 mL of sterile solution contains 10 mg of hydromorphone hydrochloride with 0.2% sodium citrate and 0.2% citric acid. Hydromorphone Hydrochloride Injection (HPF) is preservative-free and supplied as follows.

NDC 17478-540-01 Box of ten 1 mL (10 mg) ampules NDC 17478-540-05 Box of ten 5 mL (50 mg) ampules NDC 17478-540-50 One 50 mL (500 mg) Single-dose Vial † † The Stoppers Of This Product Do Not Contain Natural Rubber Latex. Storage: Store at 20° to 25°C (68° to 77°F) [see USP Controlled Room Temperature]. Protect from light until time of use.

CAUTION: DEA Order Form Required. Safety and Handling Instructions Access to drugs with a potential for abuse such as hydromorphone hydrochloride injection [high potency formulation (HPF)] presents an occupational hazard for addiction in the health care industry. Routine procedures for handling controlled substances developed to protect the public may not be adequate to protect health care workers.

Implementation of more effective accounting procedures and measures to restrict access to drugs of this class (appropriate to the practice setting) may minimize the risk of self-administration by health care providers.

📦 Storage and Handling 26 words

Storage: Store at 20° to 25°C (68° to 77°F) [see USP Controlled Room Temperature]. Protect from light until time of use. CAUTION: DEA Order Form Required.

📋 Description 137 words

11 DESCRIPTION Hydromorphone hydrochloride, a hydrogenated ketone of morphine, is an opioid agonist. Hydromorphone Hydrochloride Injection, USP [high potency formulation (HPF)] is available as a sterile, aqueous solution in AMBER ampules and in AMBER , single-dose vials for intravenous, subcutaneous, or intramuscular administration. Each ampule and single-dose vial contains 10 mg/mL of hydromorphone hydrochloride with 0.2% sodium citrate and 0.2% citric acid added as a buffer to maintain a pH of between 3.5 and 5.5.

The chemical name of hydromorphone hydrochloride is 4,5α-epoxy-3-hydroxy-17-methylmorphinan-6-one hydrochloride. The molecular weight is 321.80. Its molecular formula is C 17 H 19 NO 3 •HCl, and it has the following chemical structure: Hydromorphone hydrochloride is a white or almost white crystalline powder that is freely soluble in water, very slightly soluble in ethanol (96%), and practically insoluble in methylene chloride.

Chemical Structure

💬 Information for Patients 122 words

17 PATIENT COUNSELING INFORMATION Serotonin Syndrome Inform patients that opioids could cause a rare but potentially life-threatening condition resulting from concomitant administration of serotonergic drugs. Warn patients of the symptoms of serotonin syndrome and to seek medical attention right away if symptoms develop. Instruct patients to inform their healthcare providers if they are taking, or plan to take serotonergic medications, [see Drug Interactions ( 7 ) ].

Constipation Advise patients of the potential for severe constipation, including management instructions and when to seek medical attention [see Adverse Reactions ( 6 ) ]. Healthcare professionals can telephone Akorn, Inc. at 1-800-932-5676 for information or to report adverse events on this product. AKORN Manufactured by: Akorn, Inc.

Lake Forest, IL 60045 HM00N Rev. 02/20

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗
For educational and professional reference only — not medical advice. Pricing reflects published NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.