Bremelanotide Acetate has been evaluated across multiple clinical trials spanning Phase 1 through Phase 4 investigations. Primary conditions investigated in these studies include hypoactive sexual desire disorder, female sexual arousal disorder, obesity, diabetic kidney disease, and pharmacokinetics in lactating mothers. Prominent sponsors driving this clinical portfolio include Palatin Technologies, Kwang Dong Pharmaceutical, Cosette Pharmaceuticals, AMAG Pharmaceuticals, and Imperial College Healthcare NHS Trust. Major completed Phase 3 studies, such as NCT02338960 and NCT02333071, established clinical efficacy for hypoactive sexual desire disorder, while Phase 2 trials like NCT06565611 actively investigate emerging indications such as obesity. Additionally, specialized Phase 1 and Phase 4 trials have successfully evaluated tolerability parameters, including nausea incidence and metabolic disposition in healthy female cohorts.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT06867835 | COMPLETED | Lactating Mother |
Cosette Pharmaceuticals, Inc. |
2025-07-11 | PHASE4 |
| NCT06565611 | ACTIVE_NOT_RECRUITING | Obesity |
Palatin Technologies, Inc |
2024-08-05 | PHASE2 |
| NCT05709444 | COMPLETED | Kidney Disease |
Palatin Technologies, Inc |
2022-12-26 | PHASE2 |
| NCT04943068 | COMPLETED | Hypoactive Sexual Desire Disorder |
Kwang Dong Pharmaceutical co., ltd. |
2021-05-10 | PHASE3 |
| NCT04179734 | COMPLETED | Hypoactive Sexual Desire Disorder |
Imperial College Healthcare NHS Trust |
2019-10-07 | PHASE4 |
| NCT03973047 | COMPLETED | Nausea |
AMAG Pharmaceuticals, Inc. |
2019-06-17 | PHASE1 |
| NCT02338960 | COMPLETED | Hypoactive Sexual Desire Disorder |
Palatin Technologies, Inc |
2015-01 | PHASE3 |
| NCT02333071 | COMPLETED | Hypoactive Sexual Desire Disorder |
Palatin Technologies, Inc |
2014-12 | PHASE3 |
| NCT01382719 | COMPLETED | Female Sexual Arousal Disorder; Hypoactive Sexual Desire Disorder |
Palatin Technologies, Inc |
2011-06 | PHASE2 |
| NCT00425256 | COMPLETED | Sexual Arousal Disorder |
Palatin Technologies, Inc |
2006-02 | PHASE2 |
(data from https://clinicaltrials.gov, updated on 2026-01-13)
Mechanism and Biochemical Profile
Appendix RUO and cGMP Quality Standards
| Quality Dimension | RUO (Research Use Only) | cGMP (Current Good Manufacturing Practice) |
|---|---|---|
| Clinical Applicability | Prohibited in human clinical trials or medical diagnostics. | Mandatory for human clinical trials (Phase I–III) and therapies. |
| Regulatory Status | Non-regulated grade; exempt from drug manufacturing laws. | Legally enforced by health authorities (e.g., FDA, EMA, NMPA). |
| Facility Environment | Unclassified analytical or research laboratories. | Validated Cleanrooms (ISO Class 5–8) with continuous monitoring. |
| Quality Control | Basic purity and activity testing. | Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma). |
| Process Validation | Basic equipment calibration; no process validation required. | Full qualification (IQ/OQ/PQ) and complete batch records. |
| Quality Assurance | Vendor self-declared without required formal QMS. | Mandatory QA/QC unit, Change Control, CAPA, and vendor audits. |
| Regulatory Impact | High risk of IND rejection if used as a critical raw material. | Required for IND/NDA filings, supported by Drug Master Files (DMF). |
Footnotes
Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).
- Bremelanotide Acetate Solubility in DMSO
- Bremelanotide Acetate Stock Solution
- Bremelanotide Acetate Storage
- Bremelanotide Acetate Stability
- Bremelanotide Acetate Molecular Weight
- Bremelanotide Acetate SMILES
- Bremelanotide Acetate CAS Number
- Bremelanotide Acetate Chemical Structure (2D and 3D)
- Bremelanotide Acetate SDS|MSDS