A completed clinical trial conducted by academic sponsors—including Göteborg University, the University of Pennsylvania, and the University of Manitoba—evaluated 2-hydroxybutyric acid in the context of noise-induced sleep disruption. Operating without a formal phase designation, the study monitored parameters associated with sleep hygiene, metabolic disturbance, and cognitive change. Ultimately, this effort highlights the utility of 2-hydroxybutyric acid as a biomarker for physiological stress and metabolic dysfunction.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT05319262 | Completed | Noise Exposure|Sleep Disturbance|Sleep Hygiene|Metabolic Disturbance|Cognitive Change |
Göteborg University|University of Pennsylvania|University of Manitoba |
2022-04-24 | Not Applicable |
(data from https://clinicaltrials.gov, updated on 2024-05-22)
Check the
2-Hydroxybutyric acid
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>).
- 2-Hydroxybutyric acid Solubility in DMSO
- 2-Hydroxybutyric acid Stock Solution
- 2-Hydroxybutyric acid Storage
- 2-Hydroxybutyric acid Stability
- 2-Hydroxybutyric acid Molecular Weight
- 2-Hydroxybutyric acid SMILES
- 2-Hydroxybutyric acid CAS Number
- 2-Hydroxybutyric acid Chemical Structure (2D and 3D)
- 2-Hydroxybutyric acid SDS|MSDS
Note: Technical data last updated: Sep 1, 2026.