Imcivree setmelanotide 10 mg/mL Solution, 1 vial
🆔 Identity & classification
Where does this data come from?
🏷️ RxNorm drug class
This medicine belongs to the Melanocortin 4 Receptor Agonist class.
Where does this data come from?
🏭 Manufacturer & labeler
Where does this data come from?
🩺 Clinical
Setmelanotide injection is used to cause and help maintain wight loss in individuals who are obese due to certain inherited conditions. Setmelanotide is in a class of medications called melanocortin 4 (MC4) receptor agonists. It works by activating pathways in the brain to promote weight loss by decreasing appetite and caloric intake, and increasing energy output.
Read the full MedlinePlus article ↗- Imcivree is only for people with very specific rare obesity conditions — acquired hypothalamic obesity, Bardet-Biedl syndrome, or a confirmed genetic deficiency in the POMC, PCSK1,...
- Who is Imcivree actually meant for? Can I use it if I just want to lose weight?
- You inject Imcivree under the skin (subcutaneously) once a day. Your prescriber and pharmacist will show you the right technique. Your doctor will likely start you on a lower dose...
- How do I take Imcivree, and does it matter what time of day I inject it?
Patient education
Supplement & herbal interactions
Where does this data come from?
Ask a licensed pharmacist directly — free, answered by our team.
🧪 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.
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10 mg / 1 mL
UNII LKG8494WBH
Benzyl alcohol is a clear liquid used as a preservative and solvent in medicines. It helps prevent bacterial and fungal growth and dissolves other ingredients to create uniform liquid formulations.
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8 mg / 1 mL
UNII 05JZI7B19X
A plant-based thickener made from cellulose that holds water and creates texture. It works as a binder and thickening agent to give the medicine its proper consistency and help ingredients blend together.
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1 mg / 1 mL
UNII 7FLD91C86K
Edetate disodium is a chemical compound that binds and removes certain metal ions. In medicines, it acts as a preservative and stabilizer by preventing metals like calcium from interfering with the product's shelf life and consistency.
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UNII QTT17582CB
A strong acid used to adjust and maintain the proper pH level in liquid medicines, ensuring stability and preventing breakdown of active ingredients.
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11 mg / 1 mL
UNII 3OWL53L36A
A natural sugar alcohol derived from seaweed or synthesized in the lab. It's used as a filler to add bulk, a sweetener in sugar-free formulas, and a disintegrant to help tablets break apart in the stomach.
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5 mg / 1 mL
UNII 339NCG44TV
Phenol is a chemical compound derived from coal tar or petroleum. It serves as a preservative and antimicrobial agent in medicines, helping prevent bacterial and fungal growth to keep the product stable and safe during storage.
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UNII 55X04QC32I
A strong alkaline chemical used to adjust and maintain the pH balance of liquid medicines. It helps keep the medicine stable and ensures it stays effective during storage.
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100 mg / 1 mL
UNII 3L6NN8ZZKU
A synthetic lipid compound derived from polyethylene glycol and phospholipids. It functions as an emulsifier and solubilizer in medications, helping to stabilize and distribute oil and water-based ingredients evenly throughout the formulation.
8 inactive ingredients listed in the exact product block matched to this NDC.
Where does this data come from?
ingredient 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
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💲 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 mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | $3,669.24 | $3,669.24 / 1 ml |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
Where does this data come from?
🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Imcivree 10 mg/mLthis 72829-0010-01 | Rhythm | 1 vial | — | — | FDA listed | — |
Where does this data come from?
⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route. Patent/protection dates below may affect future generic timing.
Why the date isn’t exact: Generic timing can change because patents may be challenged, settled, licensed, added, removed, or worked around with a narrower label — and FDA approval does not always mean a pharmacy can get the generic today.
🛈 What do these terms mean?
- Patent
- Legal protection listed in the Orange Book that may delay generic approval or launch. Issued by the U.S. Patent & Trademark Office.
- Substance patent
- Covers the active drug molecule itself — the hardest to design around. A generic generally can’t launch until it expires.
- Formulation (product) patent
- Covers a specific formulation or dosage form. A generic can sometimes work around it with a different formulation.
- Method-of-use patent
- A patent covering one specific approved use of the drug — not necessarily the whole molecule. A generic can sometimes launch with a “skinny label” that carves out the protected use and keeps the others.
- Skinny label
- A generic label that omits a still-patented use when the FDA allows it — letting a generic reach the market for the unprotected uses.
- Exclusivity
- FDA-granted marketing protection, separate from patents — e.g. 5-yr new chemical entity, 7-yr orphan drug, or a +6-month pediatric extension.
- Paragraph IV
- A generic applicant’s formal challenge to a listed patent. It can potentially lead to earlier generic entry, but often involves litigation or a settlement.
- RLD / RS
- Reference Listed Drug — the brand product the FDA uses as the reference for generic applications. Reference Standard — the product the FDA expects generics to compare against in bioequivalence testing.
- TE / AB rating
- FDA therapeutic-equivalence rating. An AB rating generally means the FDA considers a generic therapeutically equivalent to — and substitutable for — the brand.
- LOE (loss of exclusivity)
- The latest patent or exclusivity currently listed — the loss-of-exclusivity / latest-listed-protection date shown on this page. Paragraph-IV challenges and settlements can move the real date earlier; FDA approval and a manufacturer’s decision to market can move it later.
Built from the FDA Orange Book. The bars above are scaled to each protection’s expiry; the red LOE marker is the last one to lapse.
| Patent | Type | Use code | Expires |
|---|---|---|---|
| US 11129869 ↗ | Drug product | — | Jul 4, 2034 |
| US 9458195 ↗ | Drug substance | — | Oct 13, 2027 |
| US 8039435 ↗ | Drug substance | — | Aug 21, 2032 |
| Code | What it grants | Expires |
|---|---|---|
| I-987 | New indication (3-year) | Mar 19, 2029 |
| NPP | New Patient Population | Dec 20, 2027 |
| ODE-336 | Orphan Drug Exclusivity (7-year) | Nov 25, 2027 |
| ODE-402 | Orphan Drug Exclusivity (7-year) | Jun 16, 2029 |
| ODE-508 | Orphan Drug Exclusivity (7-year) | Dec 20, 2031 |
| ODE-509 | Orphan Drug Exclusivity (7-year) | Dec 20, 2031 |
Is there a generic version of IMCIVREE 10 MG/ML VIAL?
The FDA approved a generic — why can’t I get it at my pharmacy yet?
Why do different websites show different generic release dates?
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Can a generic come out after the listed dates?
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Where does this data come from?
🗺️ Medicaid utilization & spend
🔬 Reported adverse events (FAERS)
Top reported reactions
Reporter sex
Serious outcomes
Where does this data come from?
📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 72829-0010-01 You're viewing this | 1 VIAL, MULTI-DOSE in 1 CARTON (72829-010-01) / 1 mL in 1 VIAL, MULTI-DOSE | 2020-12-14 | Active |
🧭 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 | ✓ 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) | ✓ Available |
Questions about this listing
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📄 Full prescribing information FDA SPL
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE IMCIVREE is indicated to reduce excess body weight and maintain weight reduction long term in adults and pediatric patients aged [ see Dosage and Administration (2.1) ]: 4 years and older with acquired hypothalamic obesity (HO) 2 years and older with syndromic or monogenic obesity due to: o Bardet-Biedl syndrome (BBS) o Pro-opiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1 (PCSK1), or leptin receptor (LEPR) deficiency confirmed by genetic testing demonstrating variants in POMC, PCSK1, or LEPR genes that are interpreted as pathogenic, likely pathogenic, or of uncertain significance (VUS).
IMCIVREE is a melanocortin 4 (MC4) receptor agonist indicated to reduce excess body weight and maintain reduction long term in adults and pediatric patients aged (1): 4 years and older with acquired hypothalamic obsesity (HO). 2 years and older with Bardet-Biedl syndrome (BBS). 2 years and older with pro-opiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1 (PCSK1), or leptin receptor (LEPR) deficiency confirmed by an genetic test demonstrating variants in POMC, PCSK1, or LEPR genes that are interpreted as pathogenic, likely pathogenic, or of uncertain significance (VUS).
Limitations of Use: IMCIVREE is not indicated for the treatment of patients with the following conditions as IMCIVREE would not be expected to be effective: Obesity due to suspected POMC, PCSK1, or LEPR-deficiency with POMC , PCSK1 , or LEPR variants classified as benign or likely benign. ( 1 ) Other types of obesity not related to acquired HO, BBS or POMC, PCSK1 or LEPR deficiency, including obesity associated with other genetic syndromes and general (polygenic) obesity. ( 1 )
1.1Limitations of Use: IMCIVREE is not indicated for the treatment of patients with the following conditions as IMCIVREE would not be expected to be effective: • Obesity due to suspected POMC, PCSK1, or LEPR deficiency with POMC, PCSK1, or LEPR variants classified as benign or likely benign. • Other types of obesity not related to acquired HO, BBS, or POMC, PCSK1, or LEPR deficiency, including obesity associated with other genetic syndromes and general (polygenic) obesity
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION Select patients for treatment who have a clinical diagnosis of acquired HO or BBS or who have genetically determined or suspected deficiency of POMC, PCSK1, or LEPR. ( 2.1 ) Recommended starting dosage injected subcutaneously for: Adults and pediatric patients aged 4 years and older with acquired HO is 0.5 mg (0.05 mL) once daily for 2 weeks. ( 2.2 ) Adults and pediatric patients aged 12 years and older with BBS or POMC, PCSK1, or LEPR deficiency is 2 mg (0.2 mL) once daily for 2 weeks.
( 2.3 ) Pediatric patients aged 6 to less than 12 years with BBS or POMC, PCSK1, or LEPR deficiency is 1 mg (0.1 mL) once daily for 2 weeks. ( 2.3 ) Pediatric patients aged 2 to less than 6 years with BBS or POMC, PCSK1, or LEPR deficiency is 0.5 mg (0.05 mL) once daily for 2 weeks. ( 2.4 ) Recommended maintenance dosage for adults and pediatric patients aged 6 years and older for all indications is 3 mg (0.3 mL) injected subcutaneously once daily.
( 2.2 , 2.3 ) Recommended maintenance dose for pediatric patients with acquired HO aged 4 years to less than 6 years and for pediatric patients with BBS or POMC, PCSK1, or LEPR deficiency aged 2 to less than 6 years is determined by body weight. ( 2.2 , 2.3 ) For recommended dosage in patients with renal impairment, see Full Prescribing Information. ( 2.4 ) For titration and administration recommendations, see Full Prescribing Information.
( 2.2 , 2.3 , 2.4 , 2.5 )
2.1Patient Selection Acquired HO Select patients for treatment with IMCIVREE who have acquired HO [see Clinical Studies (14.1) ]. BBS Select patients for treatment with IMCIVREE who have a clinical diagnosis of BBS [see Clinical Studies (14.2, 14.4)]. Consider genetic confirmation in pediatric patients aged <6 years.
POMC, PCSK1, or LEPR Deficiency Select patients for treatment with IMCIVREE who have genetically determined or suspected deficiency of POMC, PCSK1, or LEPR [see Clinical Studies (14.3, 14.4)]. Treat patients with variants in POMC, PCSK1, or LEPR genes that are interpreted as pathogenic, likely pathogenic, or of uncertain significance (VUS) in the clinical context of the patient [see Clinical Studies (14.3, 14.4)]. An FDA-approved test for the detection of variants in the POMC, PCSK1, or LEPR genes is not available.
2.2Recommended Dosage in Patients with Acquired HO Monitor patients for gastrointestinal (GI) adverse reactions during dosage initiation and titration [see Adverse Reactions (6.1)] . If the starting dosage is: Not tolerated, discontinue the product. Tolerated for 2 weeks, increase the dosage as presented in Table 1 or Table 2.
Adults and Pediatric Patients Aged 6 Years and Older The recommended starting dosage is 0.5 mg (0.05 mL) injected subcutaneously once daily for 2 weeks. Pediatric Patients Aged 4 to Less Than 6 Years The recommended starting dosage is 0.5 mg (0.05 mL) injected subcutaneously once daily for 2 weeks. image description image description
2.3Recommended Dosage in Patients with BBS or POMC, PCSK1, or LEPR Deficiency Adults and Pediatric Patients Aged 12 Years and Older The recommended starting dosage is 2 mg (0.2 mL) injected subcutaneously once daily for 2 weeks in adults and pediatric patients aged 12 years and older. Monitor patients for GI adverse reactions during dosage initiation and titration [see Adverse Reactions (6.1)] . If the starting dosage is: Not tolerated, reduce the dosage to 1 mg (0.1 mL) once daily.
If the 1 mg once daily dosage is tolerated for at least 1 week, increase the dosage to 2 mg (0.2 mL) once daily. Tolerated for 2 weeks, increase the dosage to 3 mg (0.3 mL) once daily. If the 3 mg once daily dosage is not tolerated, decrease the dosage to 2 mg (0.2 mL) once daily.
The recommended maintenance dosage is 3 mg (0.3 mL) injected subcutaneously once daily. Pediatric Patients Aged 6 to Less Than 12 Years The recommended starting dosage is 1 mg (0.1 mL) injected subcutaneously once daily for 2 weeks in pediatric patients aged 6 to less than 12 ye…
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS Injection: 10 mg/mL, clear to slightly opalescent, colorless to slightly yellow solution in a 1 mL multiple-dose vial. Injection: 10 mg/mL, clear to slightly opalescent, colorless to slightly yellow solution in a 1 mL multiple-dose vial.
⛔ Contraindications ▾
4 CONTRAINDICATIONS IMCIVREE is contraindicated in patients with a prior serious hypersensitivity reaction to setmelanotide or any of the excipients in IMCIVREE. Serious hypersensitivity reactions have included anaphylaxis [see Warnings and Precautions (5.3)]. Prior serious hypersensitivity to setmelanotide or any of the excipients in IMCIVREE ( 4 )
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS Disturbance in Sexual Arousal: Spontaneous penile erections in males and sexual adverse reactions in females have occurred. Inform patients that these events may occur and instruct patients who have an erection lasting longer than 4 hours to seek emergency medical attention. ( 5.1 ) Depression and Suicidal Ideation: Depression and suicidal ideation have occurred.
Monitor patients for new onset or worsening depression or suicidal thoughts or behaviors. Consider discontinuing IMCIVREE if patients experience suicidal thoughts or behaviors, or clinically significant or persistent depression symptoms occur. ( 5.2 ) Hypersensitivity Reactions: Serious hypersensitivity reactions (e.g., anaphylaxis) have been reported.
If suspected, advise patients to promptly seek medical attention and discontinue IMCIVREE. ( 5.3 ). Skin Hyperpigmentation, Darkening of Pre-Existing Nevi, and Development of New Melanocytic Nevi: Generalized increased skin pigmentation, darkening of pre-existing nevi, and development of new nevi have occurred.
Perform a full body skin examination prior to initiation and periodically during treatment to monitor pre-existing and new pigmentary lesions. ( 5.4 ) Acute Adrenal Insufficiency in Patients with Acquired HO : Monitor patients for signs of acute adrenal insufficiency. ( 5.5 ) Sodium Imbalance in Patients with Acquired HO and Central Diabetes Insipidus : Monitor patients for signs and symptoms of hyponatremia and hypernatremia.
(5.6)
5.1Disturbance in Sexual Arousal Sexual adverse reactions may occur in patients treated with IMCIVREE. Spontaneous penile erections and increased frequency of penile erections in males occurred in clinical trials with IMCIVREE [see Adverse Reactions (6.1)]. Inform patients that these events may occur and instruct patients who have an erection lasting longer than 4 hours to seek emergency medical attention.
5.2Depression and Suicidal Ideation Some drugs that target the central nervous system, such as IMCIVREE, may cause depression or suicidal ideation [see Adverse Reactions (6.1) ]. Patients with a history of depression or suicidal ideation may be at increased risk for recurrent episodes while taking IMCIVREE. Monitor patients for new onset or worsening of depression, suicidal thoughts or behavior, or any unusual changes in mood or behavior.
Consider discontinuing IMCIVREE if patients experience suicidal thoughts or behaviors or if clinically significant or persistent depression symptoms occur.
5.3Hypersensitivity Reactions Serious hypersensitivity reactions, including anaphylaxis, have been reported with IMCIVREE. These reactions generally occurred within minutes to hours after injecting IMCIVREE [see Adverse Reactions ( 6.2 )]. If hypersensitivity reactions occur, advise patients to promptly seek medical attention and discontinue use of IMCIVREE.
IMCIVREE is contraindicated in patients with a prior serious hypersensitivity reaction to setmelanotide or any of the excipients in IMCIVREE.
5.4Skin Hyperpigmentation, Darkening of Pre-Existing Nevi, and Development of New Melanocytic Nevi Generalized or focal increases in skin pigmentation occurred in the majority of IMCIVREE-treated patients in clinical trials [ see Adverse Reactions (6.1) and Clinical Pharmacology (12.1) ]. This effect is reversible upon discontinuation of the drug. IMCIVREE may also cause the development of new melanocytic nevi or darkening of pre-existing nevi due to its pharmacologic effect.
Perform a full body skin examination prior to initiation and periodically during treatment with IMCIVREE to monitor pre-existing and new skin pigmented lesions.
5.5Acute Adrenal Insufficiency in Patients with Acquired HO In a clinical trial of adults and pediatric patients aged 4 years and older with acquired HO and secondary adrenal insufficiency, serious adverse reactions related to acute adrenal insufficiency were reported by 5% of IMCIVREE-treated patients and no placebo-treated patients. In pat…
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Disturbance in Sexual Arousal [see Warnings and Precautions (5.1)] Depression and Suicidal Ideation [see Warnings and Precautions (5.2)] Hypersensitivity Reactions [see Warnings and Precautions (5.3)] Skin Hyperpigmentation, Darkening of Pre-Existing Nevi, and Development of New Melanocytic Nevi [see Warnings and Precautions (5.4)] Acute Adrenal Insufficiency in Patients with Acquired HO [ see Warnings and Precautions (5.5) ] Sodium Imbalance in Patients with Acquired HO and Central Diabetes Insipidus [ see Warnings and Precautions (5.6) ] Most common adverse reactions (incidence ≥20% in at least 1 indication) included skin hyperpigmentation, injection site reactions, nausea, headache, diarrhea, abdominal pain, vomiting, depression, and spontaneous penile erection.
( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Rhythm Pharmaceuticals at 1-833-789-6337 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .
6.1Clinical 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. Acquired HO (Adults and Pediatric Patients Aged 4 Years and Older) The safety of IMCIVREE was evaluated in a randomized, double-blind, placebo-controlled clinical trial which included a dose titration period of 4 to 8 weeks and a 52-week treatment period, in 142 patients aged 4 years and older with acquired HO (Trial 1) [see Clinical Studies (14.1)] .
The trial duration was 56 to 60 weeks. Table 5 summarizes the adverse reactions that occurred in 5% or more of the IMCIVREE-treated patients and more frequently than placebo-treated patients in Trial 1. Other Adverse Reactions in Patients Aged 4 Years and Older with Acquired HO Disturbance in Sexual Arousal Spontaneous penile erections and increased frequency of penile erections were reported in 7% of IMCIVREE-treated patients and 4% of placebo-treated patients.
Acute Adrenal Insufficiency Serious adverse reactions related to acute adrenal insufficiency were reported by 5% of IMCIVREE-treated patients and no placebo-treated patients. Sodium Imbalance Among patients with acquired HO and concomitant central diabetes insipidus (DI)/arginine vasopressin (AVP) deficiency, hyponatremia was reported in 6% of IMCIVREE-treated patients and 2% of placebo-treated patients, and hypernatremia was reported in 5% of IMCIVREE-treated patients and 4% of placebo-treated patients. Bardet-Biedl Syndrome (Adults and Pediatric Patients Aged 6 Years and Older) The safety of IMCIVREE was evaluated in a clinical trial, which included a 14‑week, randomized, double-blind, placebo-controlled period followed by a 52-week open-label treatment period, in 44 patients aged 6 years and older with obesity and a clinical diagnosis of BBS (Trial 2) [see Clinical Studies (14.2)] .
The trial duration was 66 weeks. During the 14-week placebo-controlled period in Trial 2, the most common reported adverse reactions in IMCIVREE-treated patients when compared to placebo-treated patients were hyperpigmentation disorders (67% vs 0%, respectively) and vomiting (11% vs 0%, respectively). Adverse reactions were also evaluated during the 52-week active-treatment period, defined as the period from randomization to Week 52 in patients initially randomized to IMCIVREE, and from Week 14 to Week 66 in patients initially randomized to placebo.
Table 6 summarizes the adverse reactions that occurred in 2 or more IMCIVREE-treated patients in Trial 2 during the 52-week active treatment period. POMC, PCSK1, and LEPR Deficiency (Adults and Pediatric Patients Aged 6 Years and Older) The safety of IMCIVREE was evaluated in two 52-week, open-label clinical trials of 27 patients aged 6 years and older with obesity due to POMC, PCSK1, or…
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Lactation: not recommended when breastfeeding ( 8.2 )
8.1Pregnancy Risk Summary Discontinue IMCIVREE when pregnancy is recognized unless the benefits of therapy outweigh the potential risks to the fetus. IMCIVREE contains the preservative benzyl alcohol. Because benzyl alcohol is rapidly metabolized by a pregnant woman, benzyl alcohol exposure in the fetus is unlikely.
There are no available data with IMCIVREE in pregnant women to inform a drug-associated risk for major birth defects and miscarriage, or adverse maternal or fetal outcomes. For the general US population, weight loss offers no potential benefit to a pregnant woman and may result in fetal harm (see Clinical Considerations). In animal reproduction studies, setmelanotide subcutaneously administered to pregnant rats from before mating to the end of organogenesis was not teratogenic at doses 11 times the maximum recommended human dose (MRHD) of 3 mg.
Setmelanotide subcutaneously administered to pregnant rabbits during the period of organogenesis was not teratogenic at clinical doses. Setmelanotide administered subcutaneously to pregnant rats during organogenesis through lactation did not result in adverse developmental effects at doses 7 times the MRHD ( see Data ). The estimated background risk of birth defects and miscarriage for the indicated population is unknown.
In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15-20%, respectively. Clinical Considerations Disease-Associated Maternal and/or Embryo/Fetal Risk Maternal obesity increases the risk for congenital malformations, including neural tube defects, cardiac malformations, oral clefts, and limb reduction defects. In addition, weight loss during pregnancy may result in fetal harm including increased risk of small for gestational age.
Appropriate weight gain based on pre-pregnancy weight is currently recommended for all pregnant women, including those who are already overweight or have obesity, due to the obligatory weight gain that occurs in maternal tissues during pregnancy. Data Animal Data Embryo-fetal development was evaluated in female rats administered setmelanotide subcutaneously during mating to end of major organogenesis (14 days prior to mating to gestation day 17) at doses of 0.5, 3, and 5 mg/kg/day, resulting in exposures up to 11 times the human exposure at MRHD of 3 mg, based on AUC.
Dose-related decreases in maternal food intake and body weight gain were observed during the premating period but not during gestation. No evidence of embryo-fetal toxicity was observed. Embryo-fetal development was evaluated in pregnant rabbits subcutaneously administered setmelanotide during organogenesis (gestation days 7 to 19) at doses of 0.05, 0.1, and 0.2 mg/kg/day, resulting in clinically relevant exposures at the MRHD, based on AUC.
Decreases in maternal food consumption and body weight were observed at all doses. Increases in embryo-fetal resorptions and post-implantation losses were observed at ≥0.1 mg/kg/day in the presence of significant maternal toxicity, and fetal body weights were 7% lower than controls at 0.2 mg/kg/day. Pre- and post-natal development was evaluated in rats subcutaneously administered setmelanotide during organogenesis and continuing until weaning (gestation day 6 to lactation day 21) at doses of 0.5, 3.0, and 5.0 mg/kg/day, which resulted in exposures up to 7 times the human exposure at the MRHD, based on AUC.
Pup body weights at birth were 9% lower than controls at 3.0 and 5.0 mg/kg/day, which was consistent with reduced maternal body weight gain and food consumption during gestation. No adverse setmelanotide-related effects on pup survival, growth, maturation, visual function, neurobehavioral performance, or reproductive performance were observed up to the highest dose.
8.2 Lactation Risk Summary Treatment with IMCIVREE is not recommended for use while…
🤰 Pregnancy ▾
8.1Pregnancy Risk Summary Discontinue IMCIVREE when pregnancy is recognized unless the benefits of therapy outweigh the potential risks to the fetus. IMCIVREE contains the preservative benzyl alcohol. Because benzyl alcohol is rapidly metabolized by a pregnant woman, benzyl alcohol exposure in the fetus is unlikely.
There are no available data with IMCIVREE in pregnant women to inform a drug-associated risk for major birth defects and miscarriage, or adverse maternal or fetal outcomes. For the general US population, weight loss offers no potential benefit to a pregnant woman and may result in fetal harm (see Clinical Considerations). In animal reproduction studies, setmelanotide subcutaneously administered to pregnant rats from before mating to the end of organogenesis was not teratogenic at doses 11 times the maximum recommended human dose (MRHD) of 3 mg.
Setmelanotide subcutaneously administered to pregnant rabbits during the period of organogenesis was not teratogenic at clinical doses. Setmelanotide administered subcutaneously to pregnant rats during organogenesis through lactation did not result in adverse developmental effects at doses 7 times the MRHD ( see Data ). The estimated background risk of birth defects and miscarriage for the indicated population is unknown.
In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15-20%, respectively. Clinical Considerations Disease-Associated Maternal and/or Embryo/Fetal Risk Maternal obesity increases the risk for congenital malformations, including neural tube defects, cardiac malformations, oral clefts, and limb reduction defects. In addition, weight loss during pregnancy may result in fetal harm including increased risk of small for gestational age.
Appropriate weight gain based on pre-pregnancy weight is currently recommended for all pregnant women, including those who are already overweight or have obesity, due to the obligatory weight gain that occurs in maternal tissues during pregnancy. Data Animal Data Embryo-fetal development was evaluated in female rats administered setmelanotide subcutaneously during mating to end of major organogenesis (14 days prior to mating to gestation day 17) at doses of 0.5, 3, and 5 mg/kg/day, resulting in exposures up to 11 times the human exposure at MRHD of 3 mg, based on AUC.
Dose-related decreases in maternal food intake and body weight gain were observed during the premating period but not during gestation. No evidence of embryo-fetal toxicity was observed. Embryo-fetal development was evaluated in pregnant rabbits subcutaneously administered setmelanotide during organogenesis (gestation days 7 to 19) at doses of 0.05, 0.1, and 0.2 mg/kg/day, resulting in clinically relevant exposures at the MRHD, based on AUC.
Decreases in maternal food consumption and body weight were observed at all doses. Increases in embryo-fetal resorptions and post-implantation losses were observed at ≥0.1 mg/kg/day in the presence of significant maternal toxicity, and fetal body weights were 7% lower than controls at 0.2 mg/kg/day. Pre- and post-natal development was evaluated in rats subcutaneously administered setmelanotide during organogenesis and continuing until weaning (gestation day 6 to lactation day 21) at doses of 0.5, 3.0, and 5.0 mg/kg/day, which resulted in exposures up to 7 times the human exposure at the MRHD, based on AUC.
Pup body weights at birth were 9% lower than controls at 3.0 and 5.0 mg/kg/day, which was consistent with reduced maternal body weight gain and food consumption during gestation. No adverse setmelanotide-related effects on pup survival, growth, maturation, visual function, neurobehavioral performance, or reproductive performance were observed up to the highest dose.
🧒 Pediatric Use ▾
8.4Pediatric Use Acquired HO The safety and effectiveness of IMCIVREE have been established to reduce excess body weight and maintain weight reduction long term in pediatric patients aged 4 years and older with acquired HO. Use of IMCIVREE for this indication is supported by evidence from a 56- to 60‑week randomized, double-blind, placebo-controlled trial that included 76 pediatric patients with acquired HO aged 4 to 17 years [see Clinical Studies (14.1)]. Adverse reactions with IMCIVREE treatment in pediatric patients aged 4 to 17 years with acquired HO were generally similar to those reported in adults [ see Adverse Reactions (6.1) ].
Perform a full body skin examination prior to initiation and periodically during treatment with IMCIVREE to monitor pre-existing and new skin pigmented lesions [ see Warnings and Precautions (5.4) ]. The safety and effectiveness of IMCIVREE have not been established in pediatric patients younger than 4 years of age with acquired HO. BBS or POMC, PCSK1, or LEPR Deficiency The safety and effectiveness of IMCIVREE have been established to reduce excess body weight and maintain weight reduction long term in pediatric patients aged 2 years and older with obesity due to: BBS [see Clinical Studies (14.2, 14.4)] POMC, PCSK1, or LEPR deficiency with variants in POMC , PCSK1 , or LEPR genes that are interpreted as pathogenic, likely pathogenic, or of uncertain significance (VUS) [see Clinical Studies (14.3, 14.4)] Use of IMCIVREE for these indications is supported by evidence from one 66-week trial, which included a 14-week, randomized, double-blind, placebo-controlled period followed by a 52-week open-label period, and included 22 pediatric patients with BBS aged 6 to 17 years (Trial 2); from two 1-year, open-label trials that included 9 pediatric patients with POMC, PCSK1, or LEPR deficiency aged 6 to 17 years (Trial 3 and Trial 4); and one 1-year, open-label trial that included 12 pediatric patients with POMC or LEPR deficiency or BBS aged 2 to less than 6 years (Trial 5) [see Clinical Studies (14.2, 14.3, 14.4)] .
Adverse reactions with IMCIVREE treatment in pediatric patients aged 2 to less than 6 years with BBS, POMC, PCSK1, or LEPR deficiency were generally similar to those reported in adults and in pediatric patients aged 6 years and older. Pediatric patients with BBS, POMC, PCSK1, or LEPR deficiency treated with IMCIVREE had greater incidences of vomiting, skin hyperpigmentation, and new or darkening nevi compared to adults with BBS, POMC, PCSK1, or LEPR deficiency treated with IMCIVREE [see Adverse Reactions (6.1)] . Perform a full body skin examination prior to initiation and periodically during treatment with IMCIVREE to monitor pre-existing and new skin pigmented lesions [see Warnings and Precautions (5.4)] .
The safety and effectiveness of IMCIVREE have not been established in pediatric patients younger than 2 years of age with BBS, POMC, PCSK1, or LEPR deficiency.
🧓 Geriatric Use ▾
8.5Geriatric Use Clinical trials of IMCIVREE did not include patients aged 65 and over. It is not known whether geriatric patients would respond differently than younger adult patients.
8.6Renal Impairment Patients with severe renal impairment have a higher exposure of setmelanotide relative to patients with normal kidney function. IMCIVREE is not recommended for use in adults and pediatric patients aged 4 years and older with acquired HO and severe renal impairment. For patients with BBS or POMC, PCSK1, or LEPR deficiency, reduce the recommended starting and maintenance dosage of IMCIVREE in adults and pediatric patients 2 years of age and older with severe renal impairment (eGFR 15 29 mL/min/1.73 m 2 ).
The use of IMCIVREE in pediatric patients aged 2 to less than 6 years with weight less than 20 kg and severe renal impairment is not recommended [ see Dosage and Administration (2.4), Clinical Pharmacology (12.3) ]. The recommended dosage in patients with mild (eGFR of 60 89 mL/min/1.73 m 2 ) or moderate renal impairment (eGFR of 30-59 mL/min/1.73 m 2 ) is the same as those with normal kidney function [ see Clinical Pharmacology (12.3) ]. IMCIVREE is not recommended for use in patients with end stage renal disease (eGFR less than 15 mL/min/1.73 m 2 ).
🆘 Overdosage ▾
10 OVERDOSAGE In the event of an overdose of IMCIVREE, consider contacting the Poison Help line (1-800-222-1222) or a medical toxicologist for additional overdosage management recommendations and initiate appropriate supportive treatment according to the patient’s clinical signs and symptoms.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action Setmelanotide is an MC4 receptor agonist with 20-fold less activity at the melanocortin 3 (MC3) and melanocortin 1 (MC1) receptors. MC4 receptors in the brain are involved in regulation of hunger, satiety, and energy expenditure. Based on nonclinical evidence, setmelanotide may re establish MC4 receptor pathway activity to reduce food intake and promote weight loss through decreased caloric intake and increased energy expenditure in patients with obesity due to acquired HO, BBS, or POMC, PCSK1, or LEPR deficiency associated with insufficient activation of the MC4 receptor.
The MC1 receptor is expressed on melanocytes, and activation of this receptor leads to accumulation of melanin and increased skin pigmentation independently of ultraviolet light [see Warnings and Precautions (5.4) and Adverse Reactions (6.1)].
12.2Pharmacodynamics At a dose 2.3 times the maximum recommended dose, IMCIVREE does not prolong the QT interval to any clinically relevant extent. Energy Expenditure Short-term administration of IMCIVREE in 12 otherwise healthy patients with obesity increased resting energy expenditure and shifted substrate oxidation to fat. The safety and effectiveness of IMCIVREE have not been established in such patients and IMCIVREE is not approved to treat such patients [see Indications and Usage (1)].
12.3Pharmacokinetics The mean steady state setmelanotide Cmax,ss, AUCtau, and trough concentration for a 3-mg dose administered subcutaneously once daily was 31 ng/mL, 373 h*ng/mL, and 5 ng/mL, respectively simulated using individual PK model parameters from 109 adult patients with normal renal function. Steady-state plasma concentrations of setmelanotide were achieved within 2 days with daily dosing of 1-3 mg setmelanotide. The accumulation of setmelanotide in the systemic circulation during once-daily dosing over 12 weeks was approximately 30%.
Setmelanotide AUC and Cmax increased proportionally following multiple-dose subcutaneous administration in the proposed dose range (1-3 mg). Absorption After subcutaneous injection of IMCIVREE, plasma concentrations of setmelanotide reached maximum concentrations at a median tmax of 8 h after dosing. Distribution The mean apparent volume of distribution of setmelanotide after subcutaneous administration of IMCIVREE 3 mg once daily was estimated to be
75.2L. Protein binding of setmelanotide is 79.1%. Elimination The effective elimination half-life (t½) of setmelanotide was approximately 11 hours. The total apparent steady state clearance of setmelanotide following subcutaneous administration of IMCIVREE 3 mg once daily was estimated to be
7.15L/h in a typical male patient weighing 120 kg (actual body weight) with normal renal function. Metabolism Setmelanotide is expected to be metabolized into small peptides by catabolic pathways. Excretion Approximately 39% of the administered setmelanotide dose was excreted unchanged in urine during the 24-hour dosing interval following subcutaneous administration of 3 mg once daily.
Specific Populations No clinically significant differences in the pharmacokinetics of setmelanotide were observed based on sex or disease. The effect of age 65 years or older, pregnancy, or hepatic impairment on the pharmacokinetics of setmelanotide is unknown. Pediatric Patients IMCIVREE has been evaluated in pediatric patients aged 2 to less than 6 years, 6 to less than 12 years, and aged 12 to 17 years.
Simulations were performed using population pharmacokinetic analysis for pediatric patients aged 2 to less than 6 years, following the maximum recommended doses in each of the body weight groups - 2 mg, 1.5 mg, 1 mg, and 0.5 mg in patients weighing ≥40 kg, 30 to <40 kg, 20 to <30 kg, and 15 to <20 kg, respectively. The analyses suggest that AUC and Cmax in pediatric patients aged 2 to less than 6 years are 52% and 75% higher in patients weighing ≥40 kg, 45% and 63% higher in patients weighing 30 to <40 kg, 24% and 38% h…
🧬 Mechanism of Action ▾
12.1Mechanism of Action Setmelanotide is an MC4 receptor agonist with 20-fold less activity at the melanocortin 3 (MC3) and melanocortin 1 (MC1) receptors. MC4 receptors in the brain are involved in regulation of hunger, satiety, and energy expenditure. Based on nonclinical evidence, setmelanotide may re establish MC4 receptor pathway activity to reduce food intake and promote weight loss through decreased caloric intake and increased energy expenditure in patients with obesity due to acquired HO, BBS, or POMC, PCSK1, or LEPR deficiency associated with insufficient activation of the MC4 receptor.
The MC1 receptor is expressed on melanocytes, and activation of this receptor leads to accumulation of melanin and increased skin pigmentation independently of ultraviolet light [see Warnings and Precautions (5.4) and Adverse Reactions (6.1)].
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING IMCIVREE injection is supplied as: 10 mg/mL, clear to slightly opalescent, colorless to slightly yellow solution in a 1-mL multiple-dose vial Package of 1 multiple-dose vial: NDC 72829-010-01 Store unopened IMCIVREE vials in the refrigerator at 2°C to 8°C (36°F to 46°F) in the original carton. After removal from the refrigerator, vials may be kept at temperatures ranging from refrigerated to room temperature (2°C to 25°C [36°F to 77°F]) for up to 30 days with brief excursions up to 30°C (86°F).
After the vial is punctured (opened), discard after 30 days. See Table 19 for a summary of storage conditions for IMCIVREE. Store vials in the original carton.
Table 19 Recommended Storage for IMCIVREE Vials 1 If necessary, IMCIVREE may be stored at room temperature (≤30°C [≤86°F]) and then returned to refrigerated conditions Storage Condition Unopened Vial Opened Vial 2°C to 8°C (36°F to 46°F) Until the expiration date Up to 30 days, OR Until the expiration date (whichever is earlier) 2°C to 25°C (36°F to 77°F) with excursions permitted up to 30°C (86°F) 1 Up to 30 days, OR Until the expiration date (whichever is earlier) Up to 30 days, OR Until the expiration date (whichever is earlier) >30°C (>86°F) Discard and do not use Discard and do not use
📋 Description ▾
11 DESCRIPTION IMCIVREE contains setmelanotide acetate, a melanocortin 4 (MC4) receptor agonist. Setmelanotide is an 8 amino acid cyclic peptide analog of endogenous melanocortin peptide α‑MSH (alpha-melanocyte stimulating hormone). The chemical name for setmelanotide acetate is acetyl-L-arginyl-L-cysteinyl-D-alanyl-L-histidinyl-D-phenylalanyl-L-arginyl-L-tryptophanyl-L-cysteinamide cyclic (2→8)-disulfide acetate.
Its molecular formula is C 49 H 68 N 18 O 9 S 2 (anhydrous, free-base), and molecular mass is 1117.3 Daltons (anhydrous, free-base). The chemical structure of setmelanotide acetate is: IMCIVREE (setmelanotide) injection is a sterile clear to slightly opalescent, colorless to slightly yellow solution for subcutaneous use. Each 1 mL vial of IMCIVREE contains 10 mg of setmelanotide provided as setmelanotide acetate, which is a salt with 2 to 4 molar equivalents of acetate, and the following inactive ingredients: 10 mg benzyl alcohol, 8 mg carboxymethylcellulose sodium (average MWt 90,500), 1 mg edetate disodium dihydrate, 100 mg N-(carbonyl-methoxypolyethylene glycol 2000)-1,2-distearoyl- glycero-3- phosphoethanolamine sodium salt, 11 mg mannitol, 5 mg phenol, hydrochloric acid, sodium hydroxide and Water for Injection.
The pH of IMCIVREE is 5 to 6. CHEMICAL-STRUCTURES
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise the patient and caregiver to read the FDA-approved patient labeling (Patient Information and Instructions for Use). Disturbance in Sexual Arousal Inform patients and caregivers that sexual adverse reactions, including spontaneous erection, may occur in patients treated with IMCIVREE. Advise patients to seek emergency medical treatment if an erection lasts longer than 4 hours [see Warnings and Precautions (5.1)].
Depression and Suicidal Ideation Inform patients and caregivers that IMCIVREE may cause depression or suicidal ideation. Advise patients and caregivers to report any new or worsening symptoms of depression, suicidal thoughts or behaviors, or unusual changes in mood or behavior [see Warnings and Precautions (5.2)] . Hypersensitivity Reactions Inform patients and caregivers that serious hypersensitivity reactions have been reported with use of IMCIVREE.
Advise patients and caregivers on the symptoms of hypersensitivity reactions and instruct them to stop taking IMCIVREE and seek medical advice promptly if such symptoms occur [see Warnings and Precautions (5.3)] . Skin Hyperpigmentation, Darkening of Pre-Existing Nevi, and Development of New Melanocytic Nevi Inform patients and caregivers that skin darkening occurs in the majority of patients treated with IMCIVREE because of its mechanism of action. This change is reversible upon discontinuation of IMCIVREE.
Inform patients and caregivers that the development of new melanocytic nevi may occur. Inform patients and caregivers that they should have a full body skin examination before starting and during treatment with IMCIVREE to monitor these changes [see Warnings and Precautions (5.4)] . Acute Adrenal Insufficiency in Patients with Acquired HO Inform patients with adrenal insufficiency and their caregivers to contact their healthcare provider for any significant changes in fatigue or lethargy, mental status, dizziness, fever, or signs of infection which may require an increase in steroid dosing occur during treatment with IMCIVREE [see Warnings and Precautions (5.5)] .
Sodium Imbalance in Patients with Acquired HO and Central Diabetes Insipidus Inform patients with diabetes insipidus and their caregivers to contact their healthcare provider if changes in fluid intake or urine output or other signs of dehydration, mental status changes (e.g., confusion, lethargy), or significant nausea and vomiting occur which may require adjustments in concomitant therapies during treatment with IMCIVREE [see Warnings and Precautions (5.6)] . Pregnancy Advise patients who may become pregnant to inform their healthcare provider of a known or suspected pregnancy [see Use in Specific Populations (8.1)] .
Lactation Advise patients thattreatment with IMCIVREE is not recommended while breastfeeding [see Use in Specific Populations (8.2)] . Administration Instruct patients and caregivers how to prepare and administer the correct dose of IMCIVREE and assess their ability to inject subcutaneously to ensure the proper administration of IMCIVREE. Instruct patients to use a 1 mL syringe with a 28- or 29-gauge needle appropriate for subcutaneous injection [see Dosage and Administration (2.5)] .
Manufactured for: Rhythm Pharmaceuticals, Inc. 222 Berkeley Street, Suite 1200 Boston, MA 02116 © 2026, Rhythm Pharmaceuticals, Inc. All rights reserved.
IMCIVREE is a registered trademark of Rhythm Pharmaceuticals, Inc.