Multiple Phase 1, 2, and 3 clinical trials sponsored by Deciphera Pharmaceuticals evaluate the therapeutic potential and clinical pharmacology of vimseltinib in CSF-1-driven conditions, primarily tenosynovial giant cell tumor (including pigmented villonodular synovitis and giant cell tumor of tendon sheath), chronic graft-versus-host disease, and advanced malignant neoplasms. Additional Phase 1 studies in healthy participants evaluate drug-drug interactions and transporter dynamics. Recruitment statuses across these trials range from not yet recruiting and recruiting to active, not recruiting, and completed.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT06619561 | RECRUITING | Chronic Graft-Versus-Host Disease (cGVHD) |
Deciphera Pharmaceuticals, LLC |
2024-11-21 | PHASE2 |
| NCT03069469 | ACTIVE_NOT_RECRUITING | Advanced Malignant Neoplasm; Pigmented Villonodular Synovitis; Giant Cell Tumor of Tendon Sheath; Tenosynovial Giant Cell Tumor; Tenosynovial Giant Cell Tumor, Diffuse |
Deciphera Pharmaceuticals, LLC |
2017-02-16 | PHASE1; PHASE2 |
| NCT07744802 | NOT_YET_RECRUITING | Healthy Male Participants |
Deciphera Pharmaceuticals, LLC |
2026-09 | PHASE1 |
| NCT07539090 | RECRUITING | Healthy Participants |
Deciphera Pharmaceuticals, LLC |
2026-06-05 | PHASE1 |
| NCT07158411 | COMPLETED | Healthy Participants |
Deciphera Pharmaceuticals, LLC |
2025-11-20 | PHASE1 |
| NCT07158398 | COMPLETED | Healthy Participants |
Deciphera Pharmaceuticals, LLC |
2025-10-31 | PHASE1 |
| NCT05059262 | ACTIVE_NOT_RECRUITING | Tenosynovial Giant Cell Tumor; Pigmented Villonodular Synovitis; Giant Cell Tumor of Tendon Sheath; Tenosynovial Giant Cell Tumor, Diffuse; Tenosynovial Giant Cell Tumor, Localized |
Deciphera Pharmaceuticals, LLC |
2021-10-14 | PHASE3 |
| NCT03069469 | Active not recruiting | Advanced Malignant Neoplasm|Pigmented Villonodular Synovitis|Giant Cell Tumor of Tendon Sheath|Tenosynovial Giant Cell Tumor|Tenosynovial Giant Cell Tumor Diffuse |
Deciphera Pharmaceuticals LLC |
2017-02-16 | Phase 1|Phase 2 |
(data from https://clinicaltrials.gov, updated on 2025-12-15)
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>).