Multiple clinical trials spanning Phase 1 to Phase 3 evaluations alongside unclassified studies investigate this compound for indications including contraception, advanced glioblastoma, nonalcoholic steatohepatitis, and attention-deficit/hyperactivity disorder. Sponsored by commercial entities such as Viatris Inc., Mylan Inc., and Janssen Pharmaceutical K.K., as well as academic institutions like the First Affiliated Hospital of Wannan Medical College and Tokyo Medical University, the trial portfolio reflects diverse recruitment statuses, including completed, actively recruiting, active non-recruiting, and unknown.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT06048536 | Completed | Contraception |
Viatris Inc. |
2023-12-22 | Phase 2 |
| NCT06193538 | Recruiting | Advanced Glioblastoma Patients |
First Affiliated Hospital of Wannan Medical College |
2023-09-14 | Phase 1 |
| NCT05139121 | Active not recruiting | Contraception |
Mylan Technologies Inc.|Mylan Inc.|Viatris Inc. |
2021-10-26 | Phase 3 |
| NCT04012242 | Unknown status | Nonalcoholic Steatohepatitis|Ultrasound|Elastography |
Tokyo Medical University |
2019-06-15 | -- |
| NCT01357993 | Completed | Attention-Deficit / Hyperactivity Disorder |
Janssen Pharmaceutical K.K. |
2011-05 | Phase 3 |
(data from https://clinicaltrials.gov, updated on 2024-05-22)
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>).