Eltanexor (KPT-8602), a nuclear export inhibitor, is evaluated in several clinical trials across Phase I and Phase II studies as monotherapy and combination therapy. These trials target hematologic malignancies and advanced solid tumors, including acute myeloid leukemia, myelodysplastic syndromes, relapsed or refractory multiple myeloma, metastatic colorectal cancer, and metastatic castration-resistant prostate cancer. Sponsored by industry, academic, and government entities such as Karyopharm Therapeutics, the National Cancer Institute, and Vanderbilt-Ingram Cancer Center, statuses span recruiting, active not recruiting, completed, and terminated.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT06399640 | RECRUITING | Relapsed Myelodysplastic Syndrome; Refractory Myelodysplastic Syndrome; Acute Myeloid Leukemia; Recurrent Acute Myeloid Leukemia; Refractory Acute Myeloid Leukemia |
Vanderbilt-Ingram Cancer Center |
2024-08-14 | PHASE1 |
| NCT05918055 | TERMINATED | Myelodysplastic Syndromes |
National Cancer Institute (NCI) |
2023-11-14 | PHASE1; PHASE2 |
| NCT02649790 | COMPLETED | Relapsed/Refractory Multiple Myeloma (RRMM); Metastatic Colorectal Cancer (mCRC); Metastatic Castration-Resistant Prostate Cancer (mCRPC); Higher-Risk Myelodysplastic Syndrome (HR-MDS); Acute Myeloid Leukemia (AML); Newly Diagnosed Intermediate/High-Risk MDS |
Karyopharm Therapeutics Inc |
2016-01 | PHASE1; PHASE2 |
| NCT05918055 | Recruiting | Myelodysplastic Syndromes |
National Cancer Institute (NCI)|National Institutes of Health Clinical Center (CC) |
2023-11-14 | Phase 1|Phase 2 |
| NCT02649790 | Active not recruiting | Relapsed/Refractory Multiple Myeloma (RRMM)|Metastatic Colorectal Cancer (mCRC)|Metastatic Castration-Resistant Prostate Cancer (mCRPC)|Higher-Risk Myelodysplastic Syndrome (HR-MDS)|Acute Myeloid Leukemia (AML)|Newly Diagnosed Intermediate/High-Risk MDS |
Karyopharm Therapeutics Inc |
2016-01 | Phase 1|Phase 2 |
(data from https://clinicaltrials.gov, updated on 2026-08-19)
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>).
- Eltanexor (KPT-8602) Mechanism of Action: XPO1 Inhibition in Hematopoietic Malignant Cell Research
- Eltanexor (KPT-8602) Working Concentration | Cell Culture | Treatment
- Eltanexor (KPT-8602) Solubility in DMSO
- Eltanexor (KPT-8602) Stock Solution
- Eltanexor (KPT-8602) Storage
- Eltanexor (KPT-8602) Stability
- Eltanexor (KPT-8602) Combination Database
- Eltanexor (KPT-8602) Molecular Weight
- Eltanexor (KPT-8602) SMILES
- Eltanexor (KPT-8602) CAS Number
- Eltanexor (KPT-8602) Chemical Structure (2D and 3D)
- Eltanexor (KPT-8602) IC50 for Cell-based and Cell-free Assays
- Eltanexor (KPT-8602) Sigma (BL3H9998F935)? Try a better option.
- Eltanexor (KPT-8602) APExBIO (B8335)? Try a better option.
- Eltanexor (KPT-8602) Cayman (43585)? Try a better option.
- Eltanexor (KPT-8602) MedChemExpress (HY-100423)? Try a better option.
- Eltanexor (KPT-8602) SDS|MSDS