Multiple clinical trials evaluate the therapeutic potential of TK216 across oncological indications, focusing primarily on Ewing sarcoma and relapsed or refractory acute myeloid leukemia. Spanning Phase 1, Phase 2, and combined Phase 1/2 protocols, these studies are supported by academic institutions such as M.D. Anderson Cancer Center and industry sponsors including Oncternal Therapeutics and Shanghai Pharmaceuticals. Trial statuses reflect varied outcomes, including a terminated Phase 1/2 trial, a withdrawn Phase 1 leukemia study, and a completed Phase 2 evaluation.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT05046314 | COMPLETED | Sarcoma, Ewing |
Shanghai Pharmaceuticals Holding Co., Ltd |
2024-03-12 | PHASE2 |
| NCT02657005 | TERMINATED | Sarcoma, Ewing |
Oncternal Therapeutics, Inc |
2016-08 | PHASE1; PHASE2 |
| NCT03752138 | WITHDRAWN | Recurrent Acute Myeloid Leukemia; Refractory Acute Myeloid Leukemia |
M.D. Anderson Cancer Center |
2019-03-31 | PHASE1 |
(data from https://clinicaltrials.gov, updated on 2026-03-19)
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>).