Multiple clinical trials ranging from Early Phase 1 to Phase 2 evaluate onvansertib across various oncologic conditions, including metastatic colorectal cancer, pancreatic ductal adenocarcinoma, acute myeloid leukemia, triple-negative breast cancer, and small-cell lung cancer. Sponsored by organizations such as Cardiff Oncology, Mayo Clinic, and the University of Kansas Medical Center, these evaluations—some pairing onvansertib with chemotherapy in KRAS-mutated colorectal cancer or acute myeloid leukemia—currently span recruitment statuses of active not recruiting, recruiting, completed, and withdrawn.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT05450965 | RECRUITING | Small-cell Lung Cancer; Small Cell Lung Carcinoma |
University of Maryland, Baltimore |
2022-07-19 | PHASE2 |
| NCT04005690 | RECRUITING | Locally Advanced Pancreatic Ductal Adenocarcinoma; Metastatic Pancreatic Ductal Adenocarcinoma; Stage II Pancreatic Cancer AJCC v8; Stage III Pancreatic Cancer AJCC v8; Stage IV Pancreatic Cancer AJCC v8; Unresectable Pancreatic Ductal Adenocarcinoma; Borderline Resectable Pancreatic Ductal Adenocarcinoma; Resectable Pancreatic Ductal Adenocarcinoma |
OHSU Knight Cancer Institute |
2019-08-01 | EARLY_PHASE1 |
| NCT05549661 | RECRUITING | Recurrent Chronic Myelomonocytic Leukemia; Refractory Chronic Myelomonocytic Leukemia; Myelodysplastic/Myeloproliferative Neoplasm, Not Otherwise Specified; Recurrent Atypical Chronic Myeloid Leukemia; Recurrent Myelodysplastic/Myeloproliferative Neoplasm; Refractory Myelodysplastic/Myeloproliferative Neoplasm |
Mayo Clinic |
2023-04-04 | PHASE1 |
| NCT05383196 | ACTIVE_NOT_RECRUITING | Breast Cancer; Invasive Breast Cancer; Unresectable Breast Carcinoma; Locally Advanced Breast Cancer; Metastatic Breast Cancer; Inflammatory Breast Cancer; Triple Negative Breast Cancer (TNBC); Hormone Receptor/Growth Factor Receptor-Negative Breast Cancer; HER2-negative Breast Cancer; Hormone Receptor Negative Breast Carcinoma |
Antonio Giordano, MD |
2022-09-30 | PHASE1; PHASE2 |
| NCT06106308 | ACTIVE_NOT_RECRUITING | Metastatic Colorectal Cancer; CRC; KRAS/NRAS Mutation |
Cardiff Oncology |
2024-02-27 | PHASE2 |
| NCT06736717 | RECRUITING | Pancreatic Cancer |
University of Kansas Medical Center |
2025-02 | PHASE1; PHASE2 |
| NCT06398587 | WITHDRAWN | Locally Advanced Pancreatic Ductal Adenocarcinoma; Metastatic Pancreatic Ductal Adenocarcinoma; Stage II Pancreatic Cancer AJCC v8; Stage III Pancreatic Cancer AJCC v8; Stage IV Pancreatic Cancer AJCC v8; Unresectable Pancreatic Adenocarcinoma |
OHSU Knight Cancer Institute |
2024-08-01 | PHASE2 |
| NCT04752696 | COMPLETED | Pancreatic Ductal Adenocarcinoma |
Cardiff Oncology |
2021-05-25 | PHASE2 |
| NCT05593328 | COMPLETED | Colorectal Cancer; Metastatic Colorectal Cancer |
Cardiff Oncology |
2023-03-17 | PHASE2 |
| NCT03829410 | COMPLETED | Metastatic Colorectal Cancer; KRAS Gene Mutation |
Cardiff Oncology |
2019-06-24 | PHASE1; PHASE2 |
| NCT03414034 | COMPLETED | Metastatic Castration-Resistant Prostate Cancer |
Cardiff Oncology |
2018-08-14 | PHASE2 |
| NCT05593328 | Active not recruiting | Colorectal Cancer|Metastatic Colorectal Cancer |
Cardiff Oncology |
2023-03-17 | Phase 2 |
| NCT03303339 | COMPLETED | Acute Myeloid Leukemia |
Cardiff Oncology |
2017-11-17 | PHASE1; PHASE2 |
| NCT03829410 | Completed | Metastatic Colorectal Cancer|KRAS Gene Mutation |
Cardiff Oncology |
2019-05-06 | Phase 1|Phase 2 |
| NCT03303339 | Completed | Acute Myeloid Leukemia |
Cardiff Oncology |
2017-11-17 | Phase 1|Phase 2 |
(data from https://clinicaltrials.gov, updated on 2025-12-17)
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>).
- Onvansertib (NMS-1286937, NMS-P937) Mechanism of Action: PLK1 Inhibition in Colorectal Cancer Cell Research
- Onvansertib (NMS-1286937, NMS-P937): Selectivity & Specificity
- Onvansertib (NMS-1286937, NMS-P937) Working Concentration | Cell Culture | Treatment
- Onvansertib (NMS-1286937, NMS-P937) Solubility in DMSO
- Onvansertib (NMS-1286937, NMS-P937) Stock Solution
- Onvansertib (NMS-1286937, NMS-P937) Storage
- Onvansertib (NMS-1286937, NMS-P937) Stability
- Onvansertib (NMS-1286937, NMS-P937) Combination Database
- Onvansertib (NMS-1286937, NMS-P937) Molecular Weight
- Onvansertib (NMS-1286937, NMS-P937) SMILES
- Onvansertib (NMS-1286937, NMS-P937) CAS Number
- Onvansertib (NMS-1286937, NMS-P937) Chemical Structure (2D and 3D)
- Onvansertib (NMS-1286937, NMS-P937) IC50 for Cell-based and Cell-free Assays
- Onvansertib (NMS-1286937, NMS-P937) Sigma (ADVH99C0EDE4)? Try a better option.
- Onvansertib (NMS-1286937, NMS-P937) Cayman (28762)? Try a better option.
- Onvansertib (NMS-1286937, NMS-P937) MedChemExpress (HY-15828)? Try a better option.
- Onvansertib (NMS-1286937, NMS-P937) APExBIO (B4094)? Try a better option.
- Onvansertib (NMS-1286937, NMS-P937) SDS|MSDS