Unknown NA INTERVENTIONAL 2-arm NCT05779280

Prospective Study of Topical Vitamin C (THDA) Versus Topical Vitamin C (THDA) With Acetyl Zingerone

Prospective, Double-Blinded, Randomized Head-to-Head Study of Topical Acetyl Zingerone With Teterahexyldecyl Ascorbate (THDA) Versus THDA Alone

Sponsor: Integrative Skin Science and Research

Conditions Skin Pigmentation Wrinkle

Interventions THDA THDA + Acetyl Zingerone Topical Product

Updated 5 times since 2023 Last updated: Jul 24, 2023 Started: Apr 6, 2023 Primary completion: Jul 17, 2023 Completion: Dec 20, 2023

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT05779280, this NA trial focuses on Skin Pigmentation and Wrinkle and remains ongoing. Sponsored by Integrative Skin Science and Research, it has been updated 5 times since 2023, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

5 versions recorded

Aug 2025 — Present [monthly]

Unknown NA

Status: Active Not Recruiting → Unknown
Sep 2024 — Aug 2025 [monthly]

Active Not Recruiting NA
Jul 2024 — Sep 2024 [monthly]

Active Not Recruiting NA
Aug 2023 — Jul 2024 [monthly]

Active Not Recruiting NA

Status: Not Yet Recruiting → Active Not Recruiting
Apr 2023 — Aug 2023 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Integrative Skin Science and Research
Sytheon Ltd.

Data source: Integrative Skin Science and Research

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Sacramento, United States