Multiple Phase II clinical trials have evaluated this therapeutic candidate for treating conditions such as COVID-19 complicated by lymphocytopenia and refractory nontuberculous mycobacterial lung infections. Sponsored by Revimmune alongside academic and clinical collaborators—including Washington University School of Medicine, Memorial Sloan Kettering Cancer Center, M.D. Anderson Cancer Center, and Amarex Clinical Research—all of these studies have been terminated.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT04927169 | Terminated | COVID-19|Lymphocytopenia |
Revimmune|C.R.O. ReSolution Latin America S.A. |
2021-03-01 | Phase 2 |
| NCT04426201 | Terminated | COVID-19|Lymphocytopenia |
Revimmune|Memorial Sloan Kettering Cancer Center|Amarex Clinical Research|M.D. Anderson Cancer Center|Cancer Research Institute New York City |
2020-12-20 | Phase 2 |
| NCT04154826 | Terminated | Mycobacterium Infections Nontuberculous |
Revimmune|Washington University School of Medicine |
2020-11-30 | Phase 2 |
| NCT04442178 | Terminated | COVID-19|Lymphocytopenia |
Revimmune|Washington University School of Medicine|Amarex Clinical Research |
2020-09-15 | Phase 2 |
(data from https://clinicaltrials.gov, updated on 2024-05-22)
Check the
Cyperotundone
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
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>).
Note: Technical data last updated: Sep 1, 2026.