Diclofenac Sodium 50 mg Tablet, Delayed Release, 60-count
Other active recalls for Diclofenac Sodium (different manufacturers) — 3 · tap to view
🆔 Identity & classification
Where does this data come from?
🏷️ RxNorm drug class
This medicine belongs to the Nonsteroidal Anti-inflammatory Drug class.
Where does this data come from?
🏭 Manufacturer & labeler
Where does this data come from?
🩺 Clinical
Diclofenac capsules (Zipsor, Zorvolex) and tablets (Cataflam) are used to relieve mild to moderate pain. Diclofenac extended-release tablets (Voltaren XR), tablets (Cataflam), and delayed-release tablets (available generically) are used to relieve pain, tenderness, swelling, and stiffness caused by osteoarthritis (arthritis caused by a breakdown of the lining of the joints), and rheumatoid arthritis (arthritis caused by swelling of the lining of the joints). Diclofenac extended-release tablets and delayed-release tablets are also used to treat ankylosing spondylitis (arthritis that mainly affe...
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Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Diclofenac Sodium — tap one for details:
Diclofenac Sodium may be associated with lower levels of 1 nutrient — worth a chat with your pharmacist, not a cause for alarm.
Where does this data come from?
Ask a licensed pharmacist directly — free, answered by our team.
💊 What it looks like
Where does this data come from?
🧪 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.
Where does this data come from?
IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
💲 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 system | Per each | Per 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 · Q2 2026 | $0.1933 | $11.60 / 60 tablets |
Where does this data come from?
🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Diclofenac Sodium 50 mg 00228-2550-06 | Actavis | 60 tablets | $0.062 | AB | Availability likely | — |
| Diclofenac Sodium 50 mg 16571-0202-06 | Rising | 60 tablets | $0.062 | AB | Availability likely | — |
| Diclofenac Sodium 50 mg 59651-0842-01 | Aurobindo | 100 tablets | $0.062 | AB | Availability likely | — |
| Diclofenac Sodium 50 mg 60687-0606-01 | American | 1 tablet | $0.062 | AB | Availability likely | — |
| Diclofenac Sodium Delayed Release 50 mg 61442-0102-01 | Carlsbad | 100 tablets | $0.062 | AB | Availability likely | — |
| Diclofenac Sodium Delayed Release 50 mg 61442-0226-01 | Carlsbad | 100 tablets | $0.062 | AB | Availability likely | — |
| Diclofenac Sodium 50 mg 68001-0280-00 | BluePoint | 100 tablets | $0.062 | AB | Availability likely | — |
| Diclofenac Sodium 50 mg 72603-0601-01 | NorthStar | 1000 tablets | $0.062 | AB | Availability likely | — |
| Diclofenac Sodium 50 mg 72888-0110-00 | Advagen | 1000 tablets | $0.062 | AB | Availability likely | — |
| Diclofenac Sodium 50 mg 42291-0230-10 | AvKARE | 1000 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 43063-0467-10 | PD-Rx | 10 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 50090-0538-00 | A-S | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 50090-0539-01 | A-S | 14 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 50090-0540-00 | A-S | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 50090-0541-00 | A-S | 30 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 50090-0542-00 | A-S | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 50090-0543-00 | A-S | 30 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 50090-7880-01 | A-S | 14 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 50090-7881-00 | A-S | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 51407-0537-01 | Golden | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 51407-0967-01 | Golden | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 51655-0280-26 | Northwind | 90 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 60290-0083-01 | Umedica | 60 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 60429-0421-01 | Golden | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 61145-0101-06 | REPHARM | 60 tablets | — | AB | Discontinued | — |
| Diclofenac Sodium 50 mg 63187-0522-30 | Proficient | 30 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 63187-0714-15 | Proficient | 15 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 63629-2010-01 | Bryant | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 63629-2077-01 | Bryant | 1000 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 68071-3184-01 | NuCare | 21 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 68071-4231-01 | NuCare | 21 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 68788-8784-01 | Preferred | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 68788-8952-01 | Preferred | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 70518-0756-00 | REMEDYREPACK | 90 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 70518-2707-01 | REMEDYREPACK | 60 tablets | — | AB | Discontinued | — |
| Diclofenac Sodium Delayed Release 50 mg 71205-0494-30 | Proficient | 30 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 71205-0995-00 | Proficient | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 71335-0481-01 | Bryant | 30 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 71335-2543-01 | Bryant | 30 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 71610-0068-80 | Aphena | 180 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 72162-1733-01 | Bryant | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium D/R 50 mg 72189-0675-90 | DirectRx | 90 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 76420-0572-01 | Asclemed | 100 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mgthis 80425-0102-02 | Advanced | 60 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium DR 50 mg 80425-0197-02 | Advanced | 60 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium Delayed Release 50 mg 80425-0569-01 | Advanced | 60 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 82868-0101-90 | Northwind | 90 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 70518-4694-00 | REMEDYREPACK | 30 tablets | — | AB | FDA listed | — |
| Diclofenac Sodium 50 mg 68071-5319-01 | NuCare | 21 tablets | — | AB | FDA listed | — |
Where does this data come from?
⏳ Availability & generic status
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?
📊 Medicare Part D spend CMS · PART D · 2026 (Q1)
🔬 Reported adverse events (FAERS)
Top reported reactions
Age at onset
Reporter sex
Serious outcomes
Where does this data come from?
📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 80425-0102-02 You're viewing this | 60 TABLET, DELAYED RELEASE in 1 BOTTLE (80425-0102-2) | 2010-12-31 | Active |
| 80425-0102-03 | 90 TABLET, DELAYED RELEASE in 1 BOTTLE (80425-0102-3) | 2010-12-31 | Active |
You're viewing the smallest of 2 pack sizes for this product.
Pack size FAQ
What quantity is in NDC 80425-0102-02?
What is the difference between NDC 80425-0102-02 and NDC 80425-0102-03?
What NDC number is used to bill for this package of Diclofenac Sodium 50 mg Tablet, Delayed Release?
🧭 About this NDC listing & data coverage
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 | — Not published for this NDC No photo available yet for this listing. |
| Inactive ingredients (structured) | — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is 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. |
Questions about this listing
Why is there no price listed?
Is the NDC printed on the package the same as the 11-digit billing NDC?
What do the three segments of this NDC mean?
Is this package still being marketed?
Does this product come in other package sizes?
Who lists this product with the FDA?
Do I need a prescription for this product?
Where does this data come from?
📄 Full prescribing information FDA SPL
🚨 Boxed Warning ▾
Boxed Warning WARNING: RISK OF SERIOUS CARDIOVASCULAR AND GASTROINTESTINAL EVENTS Cardiovascular Thrombotic Events Nonsteroidal anti-inflammatory drugs (NSAIDs) cause an increased risk of serious cardiovascular thrombotic events, including myocardial infarction and stroke, which can be fatal. This risk may occur early in treatment and may increase with duration of use (see WARNINGS). Diclofenac sodium delayed-release tablets are contraindicated in the setting of coronary artery bypass graft (CABG) surgery (see CONTRAINDICATIONS and WARNINGS).
Gastrointestinal Bleeding, Ulceration, and Perforation NSAIDs cause an increased risk of serious gastrointestinal (GI) adverse events including bleeding, ulceration, and perforation of the stomach or intestines, which can be fatal. These events can occur at any time during use and without warning symptoms. Elderly patients and patients with a prior history of peptic ulcer disease and/or GI bleeding are at greater risk for serious GI events (see WARNINGS).
🎯 Indications and Usage ▾
Indications and Usage INDICATIONS AND USAGE Carefully consider the potential benefits and risks of diclofenac sodium delayed-release tablets and other treatment options before deciding to use diclofenac sodium delayed-release tablets. Use the lowest effective dose for the shortest duration consistent with individual patient treatment goals (see WARNINGS: GASTROINTESTINAL BLEEDING, ULCERATION AND PERFORATION). Diclofenac sodium delayed-release tablets are indicated: For relief of the signs and symptoms of osteoarthritis For relief of the signs and symptoms of rheumatoid arthritis For acute or long-term use in the relief of signs and symptoms of ankylosing spondylitis
⏱️ Dosage and Administration ▾
Dosage and Administration DOSAGE AND ADMINISTRATION Carefully consider the potential benefits and risks of diclofenac sodium delayed-release tablets and other treatment options before deciding to use diclofenac sodium delayed-release tablets. Use the lowest effective dose for the shortest duration consistent with individual patient treatment goals (see WARNINGS: GASTROINTESTINAL BLEEDING, ULCERATION, AND PERFORATION). After observing the response to initial therapy with diclofenac sodium delayed-release tablets, the dose and frequency should be adjusted to suit an individual patient’s needs.
For the relief of osteoarthritis, the recommended dosage is 100 to 150 mg/day in divided doses (50 mg twice a day or three times a day, or 75 mg twice a day). For the relief of rheumatoid arthritis, the recommended dosage is 150 to 200 mg/day in divided doses (50 mg three times a day or four times a day, or 75 mg twice a day). For the relief of ankylosing spondylitis, the recommended dosage is 100 to 125 mg/day, administered as 25 mg four times a day, with an extra 25 mg dose at bedtime if necessary.
Different formulations of diclofenac (diclofenac sodium enteric-coated tablets; diclofenac sodium extended-release tablets; diclofenac potassium immediate-release tablets) are not necessarily bioequivalent even if the milligram strength is the same.
⛔ Contraindications ▾
Contraindications Diclofenac sodium delayed-release tablets are contraindicated in the following patients. Known hypersensitivity (e.g., anaphylactic reactions and serious skin reactions) to diclofenac or any components of the drug product (see WARNINGS: ANAPHYLACTIC REACTIONS, SERIOUS SKIN REACTIONS). History of asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs.
Severe, sometimes fatal, anaphylactic reactions to NSAIDs have been reported in such patients (see WARNINGS: ANAPHYLACTIC REACTION, EXACERBATION OF ASTHMA RELATED TO ASPIRIN SENSITIVITY). In the setting of coronary artery bypass graft (CABG) surgery (see WARNINGS: CARDIOVASCULAR THROMBOTIC EVENTS).
⚠️ Warnings ▾
Warnings Cardiovascular Thrombotic Events Clinical trials of several COX-2 selective and nonselective NSAIDs of up to three years duration have shown an increased risk of serious cardiovascular (CV) thrombotic events, including myocardial infarction (MI), and stroke, which can be fatal. Based on available data, it is unclear that the risk for CV thrombotic events is similar for all NSAIDs. The relative increase in serious CV thrombotic events over baseline conferred by NSAID use appears to be similar in those with and without known CV disease or risk factors for CV disease.
However, patients with known CV disease or risk factors had a higher absolute incidence of excess serious CV thrombotic events, due to their increased baseline rate. Some observational studies found that this increased risk of serious CV thrombotic events began as early as the first weeks of treatment. The increase in CV thrombotic risk has been observed most consistently at higher doses.
To minimize the potential risk for an adverse CV event in NSAID-treated patients, use the lowest effective dose for the shortest duration possible. Physicians and patients should remain alert for the development of such events, throughout the entire treatment course, even in the absence of previous CV symptoms. Patients should be informed about the symptoms of serious CV events and the steps to take if they occur.
There is no consistent evidence that concurrent use of aspirin mitigates the increased risk of serious CV thrombotic events associated with NSAID use. The concurrent use of aspirin and an NSAID, such as diclofenac, increases the risk of serious gastrointestinal (GI) events (see WARNINGS: GASTROINTESTINAL BLEEDING, ULCERATION, AND PERFORATION). Status Post Coronary Artery Bypass Graft (CABG) Surgery Two large, controlled clinical trials of a COX-2 selective NSAID for the treatment of pain in the first 10 to 14 days following CABG surgery found an increased incidence of myocardial infarction and stroke.
NSAIDs are contraindicated in the setting of CABG (see CONTRAINDICATIONS). Post-MI Patients Observational studies conducted in the Danish National Registry have demonstrated that patients treated with NSAIDs in the post-MI period were at increased risk of reinfarction, CV-related death, and all-cause mortality beginning in the first week of treatment. In this same cohort, the incidence of death in the first year post MI was 20 per 100 person years in NSAID-treated patients compared to 12 per 100 person years in non-NSAID exposed patients.
Although the absolute rate of death declined somewhat after the first year post-MI, the increased relative risk of death in NSAID users persisted over at least the next four years of follow-up. Avoid the use of diclofenac in patients with a recent MI unless the benefits are expected to outweigh the risk of recurrent CV thrombotic events. If diclofenac is used in patients with a recent MI, monitor patients for signs of cardiac ischemia.
Gastrointestinal Bleeding, Ulceration, and Perforation NSAIDs, including diclofenac, cause serious gastrointestinal (GI) adverse events including inflammation, bleeding, ulceration, and perforation of the esophagus, stomach, small intestine, or large intestine, which can be fatal. These serious adverse events can occur at any time, with or without warning symptoms, in patients treated with NSAIDs. Only one in five patients, who develop a serious upper GI adverse event on NSAID therapy, is symptomatic.
Upper GI ulcers, gross bleeding, or perforation caused by NSAIDs occurred in approximately 1% of patients treated for 3 to 6 months, and in about 2% to 4% of patients treated for one year. However, even short-term therapy is not without risk. Risk Factors for GI Bleeding, Ulceration, and Perforation Patients with a prior history of peptic ulcer disease and/or GI bleeding who use NSAIDs had a greater than 10-fold increased risk for developing a GI bleed compared to patients without these risk factors.
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🤒 Adverse Reactions ▾
Adverse Reactions The following adverse reactions are discussed in greater detail in other sections of the labeling: Cardiovascular Thrombotic Events (see WARNINGS) GI Bleeding, Ulceration and Perforation (see WARNINGS) Hepatotoxicity (see WARNINGS) Hypertension (see WARNINGS) Heart Failure and Edema (see WARNINGS) Renal Toxicity and Hyperkalemia (see WARNINGS) Anaphylactic Reactions (see WARNINGS) Serious Skin Reactions (see WARNINGS) Hematologic Toxicity (see WARNINGS) Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice.
In patients taking diclofenac sodium delayed-release tablets, or other NSAIDs, the most frequently reported adverse experiences occurring in approximately 1% to 10% of patients are: Gastrointestinal experiences including: abdominal pain, constipation, diarrhea, dyspepsia, flatulence, gross bleeding/perforation, heartburn, nausea, GI ulcers (gastric/duodenal) and vomiting. Abnormal renal function, anemia, dizziness, edema, elevated liver enzymes, headaches, increased bleeding time, pruritus, rashes and tinnitus. Additional adverse experiences reported occasionally include: Body as a Whole fever, infection, sepsis Cardiovascular System congestive heart failure, hypertension, tachycardia, syncope Digestive System dry mouth, esophagitis, gastric/peptic ulcers, gastritis, gastrointestinal bleeding, glossitis, hematemesis, hepatitis, jaundice Hemic and Lymphatic System ecchymosis, eosinophilia, leukopenia, melena, purpura, rectal bleeding, stomatitis, thrombocytopenia Metabolic and Nutritional weight changes Nervous System anxiety, asthenia, confusion, depression, dream abnormalities, drowsiness, insomnia, malaise, nervousness, paresthesia, somnolence, tremors, vertigo Respiratory System asthma, dyspnea Skin and Appendages alopecia, photosensitivity, sweating increased Special Senses blurred vision Urogenital System cystitis, dysuria, hematuria, interstitial nephritis, oliguria/polyuria, proteinuria, renal failure Other adverse reactions, which occur rarely are: Body as a Whole anaphylactic reactions, appetite changes, death Cardiovascular System arrhythmia, hypotension, myocardial infarction, palpitations, vasculitis Digestive System colitis, eructation, fulminant hepatitis with and without jaundice, liver failure, liver necrosis, pancreatitis Hemic and Lymphatic System agranulocytosis, hemolytic anemia, aplastic anemia, lymphadenopathy, pancytopenia Metabolic and Nutritional hyperglycemia Nervous System convulsions, coma, hallucinations, meningitis Respiratory System respiratory depression, pneumonia Skin and Appendages angioedema, toxic epidermal necrolysis, erythema multiforme, exfoliative dermatitis, Stevens-Johnson syndrome, urticaria Special Senses conjunctivitis, hearing impairment To report SUSPECTED ADVERSE REACTIONS, contact Rising Pharma Holdings, Inc. at 1-844-874-7464 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
🆘 Overdosage ▾
Overdosage Symptoms following acute NSAID overdosages have been typically limited to lethargy, drowsiness, nausea, vomiting, and epigastric pain, which have been generally reversible with supportive care. Gastrointestinal bleeding has occurred. Hypertension, acute renal failure, respiratory depression and coma have occurred, but were rare (see WARNINGS: CARDIOVASCULAR THROMBOTIC EVENTS, GASTROINTESTINAL BLEEDING, ULCERATION, AND PERFORATION, HYPERTENSION, RENAL TOXICITY AND HYPERKALEMIA).
Manage patients with symptomatic and supportive care following an NSAID overdosage. There are no specific antidotes. Consider emesis and/or activated charcoal (60 to 100 grams in adults, 1 to 2 grams per kg of body weight in pediatric patients) and/or osmotic cathartic in symptomatic patients seen within four hours of ingestion or in patients with a large overdose (5 to 10 times the recommended dosage).
Forced diuresis, alkalinization of urine, hemodialysis, or hemoperfusion may not be useful due to high protein binding. For additional information about overdosage treatment contact a poison control center (1-800-222‑1222).
🧬 Clinical Pharmacology ▾
Clinical Pharmacology Mechanism of Action Diclofenac has analgesic, anti-inflammatory, and antipyretic properties. The mechanism of action of diclofenac sodium delayed-release tablets, like that of other NSAIDs, is not completely understood but involves inhibition of cyclooxygenase (COX-1 and COX-2). Diclofenac is a potent inhibitor of prostaglandin synthesis in vitro.
Diclofenac concentrations reached during therapy have produced in vivo effects. Prostaglandins sensitize afferent nerves and potentiate the action of bradykinin in inducing pain in animal models. Prostaglandins are mediators of inflammation.
Because diclofenac is an inhibitor of prostaglandin synthesis, its mode of action may be due to a decrease of prostaglandins in peripheral tissues. Pharmacokinetics Absorption Diclofenac is 100% absorbed after oral administration compared to IV administration as measured by urine recovery. However, due to first-pass metabolism, only about 50% of the absorbed dose is systemically available (see Table 1).
Food has no significant effect on the extent of diclofenac absorption. However, there is usually a delay in the onset of absorption of 1 to 4.5 hours and a reduction in peak plasma levels of <20%. Table 1.
Pharmacokinetic Parameters for Diclofenac Normal Healthy Adults (20-48 years) PK Parameter Mean Coefficient of Variation (%) Absolute Bioavailability (%) [N = 7] 55 40 Tmax (hr) [N = 56] 2.3 69 Oral Clearance (CL/F; mL/min) [N = 56] 582 23 Renal Clearance (% unchanged drug in urine) [N = 7] <1 – Apparent Volume of Distribution (V/F; L/kg) [N = 56] 1.4 58 Terminal Half-life (hr) [N = 56] 2.3 48 Distribution The apparent volume of distribution (V/F) of diclofenac sodium is
1.4L/kg. Diclofenac is more than 99% bound to human serum proteins, primarily to albumin. Serum protein binding is constant over the concentration range (0.15 to 105 mcg/mL) achieved with recommended doses.
Diclofenac diffuses into and out of the synovial fluid. Diffusion into the joint occurs when plasma levels are higher than those in the synovial fluid, after which the process reverses and synovial fluid levels are higher than plasma levels. It is not known whether diffusion into the joint plays a role in the effectiveness of diclofenac.
Elimination Metabolism Five diclofenac metabolites have been identified in human plasma and urine. The metabolites include 4’-hydroxy-, 5-hydroxy-,3’-hydroxy-, 4’,5-dihydroxy- and 3’-hydroxy-4’-methoxy diclofenac. The major diclofenac metabolite, 4’-hydroxy-diclofenac, has very weak pharmacologic activity.
The formation of 4’-hydroxy- diclofenac is primarily mediated by CYP2C9. Both diclofenac and its oxidative metabolites undergo glucuronidation or sulfation followed by biliary excretion. Acylglucuronidation mediated by UGT2B7 and oxidation mediated by CYP2C8 may also play a role in diclofenac metabolism.
CYP3A4 is responsible for the formation of minor metabolites, 5-hydroxy- and 3’-hydroxy-diclofenac. In patients with renal dysfunction, peak concentrations of metabolites 4’-hydroxy- and 5-hydroxy-diclofenac were approximately 50% and 4% of the parent compound after single oral dosing compared to 27% and 1% in normal healthy subjects. Excretion Diclofenac is eliminated through metabolism and subsequent urinary and biliary excretion of the glucuronide and the sulfate conjugates of the metabolites.
Little or no free unchanged diclofenac is excreted in the urine. Approximately 65% of the dose is excreted in the urine and approximately 35% in the bile as conjugates of unchanged diclofenac plus metabolites. Because renal elimination is not a significant pathway of elimination for unchanged diclofenac, dosing adjustment in patients with mild to moderate renal dysfunction is not necessary.
The terminal half-life of unchanged diclofenac is approximately 2 hours. Special Populations Pediatric The pharmacokinetics of diclofenac sodium delayed-release tablets has not been investigated in pediatric patients. Race Pharmacokinetic…
📦 How Supplied / Storage and Handling ▾
How Supplied/Storage and Handling HOW SUPPLIED Diclofenac sodium delayed-release tablets, USP, for oral administration, are available as: 50 mg: round, light brown, enteric-coated tablets imprinted on one side in black ink P and plain on the reverse side 50 are supplied as: Bottles of 60: NDC 80425-0102-02 Bottles of 90: NDC 80425-0102-03 Store at 20° to 25°C (68° to 77°F) (see USP Controlled Room Temperature). Protect from moisture. Dispense in a tight, light-resistant container.
Manufactured by: Unique Pharmaceutical Laboratories (A Div. of J. B. Chemicals & Pharmaceuticals Ltd.), Mumbai 400 030, India.
Distributed by: Rising Pharma Holdings, Inc. East Brunswick, NJ 08816 1-800-521-5340 129695 Jul. 2020
📋 Description ▾
Description Diclofenac sodium is a benzeneacetic acid derivative, designated chemically as 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid, monosodium salt. The structural formula is: C14H10Cl2NNaO2 M.W. 318.14 Diclofenac sodium is a white to off-white, hygroscopic crystalline powder.
It is freely soluble in methanol, soluble in ethanol, sparingly soluble in water and practically insoluble in chloroform and in dilute acid. The n-octanol/water partition coefficient is 13.4 at pH 7.4 and 1545 at pH 5.2. Diclofenac sodium has a dissociation constant (pKa) of 4.0 ± 0.2 at 25°C in water.
Each enteric-coated tablet for oral administration contains 25 mg, 50 mg, or 75 mg of diclofenac sodium. In addition, each tablet contains the following inactive ingredients. Inactive ingredients: lactose (monohydrate), microcrystalline cellulose, croscarmellose sodium, povidone, talc, magnesium stearate, methacrylic acid copolymer, polyethylene glycol, opadry brown (Titanium dioxide, hypromellose, polyethylene glycol, iron oxide red, iron oxide yellow).
Structure
💬 Medication Guide ▾
Medication Guide PATIENT MEDICATION INFORMATION Diclofenac Sodium (dye kloe' fen ak soe' dee um) Delayed-release Tablets, USP Medication Guide for Nonsteroidal Anti-inflammatory Drugs (NSAIDs) What is the most important information I should know about medicines called Nonsteroidal Anti-inflammatory Drugs (NSAIDs)? NSAIDs can cause serious side effects, including: Increased risk of a heart attack or stroke that can lead to death. This risk may happen early in treatment and may increase: with increasing doses of NSAIDs with longer use of NSAIDs Do not take NSAIDs right before or after a heart surgery called a “coronary artery bypass graft (CABG).” Avoid taking NSAIDs after a recent heart attack, unless your healthcare provider tells you to.
You may have an increased risk of another heart attack if you take NSAIDs after a recent heart attack. Increased risk of bleeding, ulcers, and tears (perforation) of the esophagus (tube leading from the mouth to the stomach), stomach and intestines: anytime during use without warning symptoms that may cause death The risk of getting an ulcer or bleeding increases with: past history of stomach ulcers, or stomach or intestinal bleeding with use of NSAIDs taking medicines called “corticosteroids”, “anticoagulants”, “SSRIs”, or “SNRIs” increasing doses of NSAIDs longer use of NSAIDs smoking drinking alcohol older age poor health advanced liver disease bleeding problems NSAIDs should only be used: exactly as prescribed at the lowest dose possible for your treatment for the shortest time needed What are NSAIDs?
NSAIDs are used to treat pain and redness, swelling, and heat (inflammation) from medical conditions such as different types of arthritis, menstrual cramps, and other types of short-term pain. Who should not take NSAIDs? Do not take NSAIDs: if you had an asthma attack, hives, or other allergic reaction with aspirin or any other NSAIDs. right before or after heart bypass surgery.
Before taking NSAIDs, tell your healthcare provider about all of your medical conditions, including if you: have liver or kidney problems have high blood pressure have asthma are pregnant or plan to become pregnant. Talk to your healthcare provider if you are considering taking NSAIDs during pregnancy. You should not take NSAIDs after 29 weeks of pregnancy. are breastfeeding or plan to breastfeed.
Tell your healthcare provider about all of the medicines you take, including prescription or over-the-counter medicines, vitamins or herbal supplements. NSAIDs and some other medicines can interact with each other and cause serious side effects. Do not start taking any new medicine without talking to your healthcare provider first.
What are the possible side effects of NSAIDs? NSAIDs can cause serious side effects, including: See “What is the most important information I should know about medicines called Nonsteroidal Anti-inflammatory Drugs (NSAIDs)?” new or worse high blood pressure heart failure liver problems including liver failure kidney problems including kidney failure low red blood cells (anemia) life-threatening skin reactions life-threatening allergic reactions Other side effects of NSAIDs include: stomach pain, constipation, diarrhea, gas, heartburn, nausea, vomiting, and dizziness.
Get emergency help right away if you have any of the following symptoms: shortness of breath or trouble breathing chest pain weakness in one part or side of your body slurred speech swelling of the face or throat Stop taking your NSAID and call your healthcare provider right away if you get any of the following symptoms: nausea more tired or weaker than usual diarrhea itching your skin or eyes look yellow indigestion or stomach pain flu-like symptoms vomit blood there is blood in your bowel movement or it is black and sticky like tar unusual weight gain skin rash or blisters with fever swelling of the arms, legs, hands and feet If you take too much of your NSAID, call your healthcare provider or get medical help right away.
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