Peptides

PP405: molecular data, studies & sources

PP405 is catalogued here as a research compound. This profile brings together the molecular source record, selected indexed publications and available supplier comparisons. Evidence for a named substance does not authenticate a commercial product.

Compiled by PeptideTech Editors · Sources checked 2026-10-01 · Selected bibliography, not a systematic review

Molecular formula, weight & structure

Molecular record not yet resolved

A sufficiently specific molecular record was not resolved for this name. Formula, molecular weight and structure are withheld until the exact sequence, salt or preparation can be verified.

MF: not assigned · MW: not assigned · Structure: not assigned

Registered clinical trials

Studies registered on ClinicalTrials.gov that list PP405 as an intervention. Studies that only measure the molecule as a biomarker are excluded. A registration describes a planned or completed protocol; it does not report a result. Active studies are listed first.

2 registered studies matched, 1 currently active or recruiting.

Study	Phase · status	Conditions	Sponsor · size
A Randomized, Multicenter, Double-blind, Vehicle-controlled, Phase 2/3 Study to Assess Efficacy and Long-Term Safety of PP405 in Adult Males With Androgenetic AlopeciaNCT07819435 · start 2026-09 · primary completion 2027-12	Phase 2 / Phase 3Not Yet Recruiting	Androgenetic Alopecia	Pelage Pharmaceuticals, Inc.600 participants
A Randomized, Multicenter, Double-blind, Vehicle-controlled, Phase 2a Study to Assess the Safety, Pharmacokinetics, and Efficacy of PP405 in Adults With Androgenetic AlopeciaNCT06393452 · start 2024-06-05 · primary completion 2025-07-16	Phase 2Completed	Androgenetic Alopecia	Pelage Pharmaceuticals, Inc.78 participants

Registry check 2026-10-01 · Run this search on ClinicalTrials.gov

Human and clinical studies

Selected human-study records are shown with their indexed or reviewed study type. Check the original article for the intervention, formulation and controls; the molecule can also be a comparator or measured variable.

No matching human study was retained in this selected bibliography. This is a documented evidence gap in our selection, not proof that no study exists.

Preclinical research, reviews & other publications

Animal studies, laboratory experiments, reviews and other indexed papers answer different questions. A review is secondary evidence; a case report does not estimate how often an outcome occurs.

No additional matching publication was retained. The search links below allow further investigation; they are not evidence that a study exists.

PP405 supplier sources

Scientific sources describe molecules and experiments. The commercial links below identify recorded supplier packages. A publication or chemical database entry does not verify the seller, purity, sterility or contents of a lot. Some links are affiliate links; see our disclosure.

No priced supplier offers are currently available in this catalog view. The research record remains available independently of stock.

Reference sources & further reading

The citations above link directly to publication records. Encyclopedia links are background reading and are not used to establish clinical effectiveness.

Search for additional research

These links run searches; their results have not been individually reviewed and can include unrelated compounds.

Research information is not a dosing guide or a recommendation for personal use. Study findings are specific to the formulation, population and methods tested. Read our source and correction policy.