Multiple clinical trials evaluate the therapeutic profile of the HIV-1 capsid inhibitor GS-6207 (Lenacapavir) across Phase 1 safety and pharmacokinetic assessments through Phase 2 and Phase 3 efficacy studies. Sponsored predominantly by Gilead Sciences, alongside collaborative efforts with Merck Sharp & Dohme LLC, these trials investigate oral and long-acting regimens combined with background antiretroviral therapies or broadly neutralizing antibodies. Across these investigations, recruitment is currently either completed or active, not recruiting, reflecting advanced clinical evaluation of the drug in managing viral burden.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT04811040 | COMPLETED | HIV-1 Infection |
Gilead Sciences |
2021-04-08 | PHASE1 |
| NCT04143594 | COMPLETED | HIV-1-infection |
Gilead Sciences |
2019-11-22 | PHASE2 |
| NCT05052996 | Active not recruiting | HIV-1 Infection |
Gilead Sciences|Merck Sharp & Dohme LLC |
2021-10-05 | Phase 2 |
| NCT04150068 | ACTIVE_NOT_RECRUITING | HIV-1-infection |
Gilead Sciences |
2019-11-21 | PHASE2; PHASE3 |
| NCT03739866 | COMPLETED | HIV-1 Infection |
Gilead Sciences |
2018-11-26 | PHASE1 |
| NCT03739866 | Completed | HIV-1 Infection |
Gilead Sciences |
2018-11-26 | Phase 1 |
(data from https://clinicaltrials.gov, updated on 2025-01-27)
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>).
- GS-6207 (Lenacapavir) Solubility in DMSO
- GS-6207 (Lenacapavir) Stock Solution
- GS-6207 (Lenacapavir) Storage
- GS-6207 (Lenacapavir) Stability
- GS-6207 (Lenacapavir) Molecular Weight
- GS-6207 (Lenacapavir) SMILES
- GS-6207 (Lenacapavir) CAS Number
- GS-6207 (Lenacapavir) Chemical Structure (2D and 3D)
- GS-6207 (Lenacapavir) SDS|MSDS