Clinical Trials

Multiple clinical trials evaluate squalene and squalene-containing formulations across indications including pediatric malnutrition, essential fatty acid deficiency, digestive health, COVID-19, influenza, and healthy volunteer cohorts. Spanning early-phase immunogenicity evaluations to late-phase therapeutic studies and non-phased designs, these protocols are sponsored by pharmaceutical corporations, biotechnology entities, research institutes, and academic centers such as Imperial College London and Tufts University. Protocol statuses across these studies remain heterogeneous, encompassing completed, terminated, and withdrawn trials.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT05035680 WITHDRAWN
Influenza
Gates Medical Research Institute
2022-07-14 PHASE1
NCT05228314 COMPLETED
COVID-19
Clover Biopharmaceuticals AUS Pty
2022-05-30 PHASE1
NCT04753892 COMPLETED
Healthy
Imperial College London
2021-09-10
NCT04555044 Completed
Essential Fatty Acid Deficiency (EFAD)
Baxter Healthcare Corporation
2021-01-22 Phase 4
NCT03563222 Terminated
Malnutrition Child
Fresenius Kabi
2019-12-18 Phase 4
NCT02476994 Terminated
Essential Fatty Acid Deficiency (EFAD)
Baxter Healthcare Corporation
2015-05 Phase 4
NCT01397604 COMPLETED
Healthy Volunteers
Rockefeller University
2011-07 PHASE1
NCT01902394 Completed
Digestive Health and Immune Function
Tufts University|General Mills|Tufts Medical Center
2012-06 Not Applicable

(data from https://clinicaltrials.gov, updated on 2022-11-17)

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

Compliance for Clinical Use

Mechanism and Biochemical Profile

As a naturally occurring lipophilic triterpene and essential intermediate in sterol biosynthesis, squalene functions in emulsion adjuvants to promote antigen retention and enhance localized cellular uptake by antigen-presenting cells. This cellular activation triggers downstream recruitment of immune pathways and potentiation of neutralizing antibody responses, providing key immunological support in clinical trials investigating vaccines for viral infections like COVID-19 and influenza.

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.