Multiple Phase 1 clinical trials sponsored by Wyeth, a subsidiary of Pfizer, have evaluated the safety, tolerability, pharmacokinetics, and pharmacodynamics of orally administered LXR-623 in healthy volunteers, including healthy Japanese male subjects. These early-phase investigations comprised single ascending dose studies that successfully completed recruitment, as well as a multiple ascending dose trial that was terminated.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT00385489 | COMPLETED | Healthy |
Wyeth is now a wholly owned subsidiary of Pfizer |
2006-08 | PHASE1 |
| NCT00366522 | COMPLETED | Healthy |
Wyeth is now a wholly owned subsidiary of Pfizer |
2006-08 | PHASE1 |
| NCT00379860 | TERMINATED | Healthy Subjects |
Wyeth is now a wholly owned subsidiary of Pfizer |
2006-10 | PHASE1 |
(data from https://clinicaltrials.gov, updated on 2009-08-07)
Check the
LXR-623 (WAY-252623)
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>).
- LXR-623 (WAY-252623) Solubility in DMSO
- LXR-623 (WAY-252623) Stock Solution
- LXR-623 (WAY-252623) Storage
- LXR-623 (WAY-252623) Stability
- LXR-623 (WAY-252623) Molecular Weight
- LXR-623 (WAY-252623) SMILES
- LXR-623 (WAY-252623) CAS Number
- LXR-623 (WAY-252623) Chemical Structure (2D and 3D)
- LXR-623 (WAY-252623) SDS|MSDS
Note: Technical data last updated: Sep 1, 2026.