Clinical Trials

Multiple completed clinical trials sponsored by an academic institution, the University of Valencia, have evaluated D-pinitol without specifying a standard phase classification. These studies focused on metabolic conditions and parameters, including type 2 diabetes, impaired glucose tolerance, and insulin sensitivity. Additionally, the evaluations assessed carbohydrate, lipid, and inflammatory biomarkers, as well as dosage-dependent metabolic responses in healthy participants.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT01754792 Completed
Type 2 Diabetes|Impaired Glucose Tolerance|Healthy
University of Valencia
2012-01 Not Applicable
NCT01738763 Completed
Healthy|Insulin Sensitivity
University of Valencia
2011-07 Not Applicable

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

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

Compliance for Clinical Use

Mechanism and Biochemical Profile

D-pinitol acts as a natural inositol derivative that mimics insulin signaling mediators, thereby modulating downstream intracellular biochemical cascades to regulate glucose and lipid pathways. This molecular effect enhances intracellular glucose utilization and reduces inflammatory mediators, providing therapeutic relevance for clinical conditions such as type 2 diabetes, impaired glucose tolerance, and insulin sensitivity.

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.