Clinical Trials

Multiple clinical trials are currently investigating the therapeutic potential of Metformin Hydrochloride across diverse indications, including Type 2 Diabetes, pulmonary sarcoidosis, and Long COVID-associated fatigue. These studies span Early Phase I through Phase IV stages and are sponsored by academic and institutional entities such as the University of Maryland Baltimore, Purpose Life Sciences, UCSF in collaboration with NIDDK, and UIC. Recruitment statuses for these trials range from not yet recruiting to actively recruiting participants.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT05910554 Not yet recruiting
Sarcoidosis Pulmonary
University of Maryland Baltimore
2024-05-01 Phase 2
NCT06120881 Recruiting
Type 2 Diabetes
University of California San Francisco|National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
2024-04-01 Early Phase 1
NCT06147050 Not yet recruiting
Long COVID
Purpose Life Sciences
2024-04 Phase 3
NCT06296836 Not yet recruiting
Diabetes Mellitus Type 2
University of Illinois at Chicago|Emily Hanners|Dulal Bhaumik|Avisek Datta|Peggy Choye|Hailey Soni|Annesti Elmasri|Julie Jun|Colin Goodman
2024-04-01 Phase 4

(data from https://clinicaltrials.gov, updated on 2024-05-22)

Check the Metformin Hydrochloride product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Metformin Hydrochloride acts as an antihyperglycemic agent by suppressing hepatic gluconeogenesis, decreasing intestinal glucose absorption, and activating the JNK/p38 MAPK signaling pathway to induce apoptosis and promote mitophagy. These biochemical actions improve peripheral insulin sensitivity and reduce systemic cellular stress, providing the mechanistic rationale for its clinical investigation in Type 2 Diabetes, pulmonary sarcoidosis, and Long COVID.

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.