Completed PHASE4 INTERVENTIONAL 2-arm NCT02959970

Safety and Efficacy Trial of ACZONE (Dapsone) Gel, 7.5% in 9 to 11 Year-Old Patients With Acne Vulgaris

An Open-Label Phase 4 Safety and Efficacy Trial of ACZONE (Dapsone) Gel, 7.5% in 9 to 11 Year-Old Patients With Acne Vulgaris

Sponsor: Allergan

Conditions Acne Vulgaris

Interventions dapsone gel

Updated 13 times since 2017 Last updated: Feb 19, 2020 Started: Oct 31, 2016 Primary completion: Mar 9, 2018 Completion: Mar 9, 2018

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

Listed as NCT02959970, this PHASE4 trial focuses on Acne Vulgaris and remains completed. Sponsored by Allergan, it has been updated 13 times since 2016, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

13 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE4
Sep 2024 — Sep 2025 [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2021 — Jul 2024 [monthly]

Completed PHASE4
Apr 2020 — Jan 2021 [monthly]

Completed PHASE4

▶ Show 8 earlier versions

Mar 2020 — Apr 2020 [monthly]

Completed PHASE4
Jan 2019 — Mar 2020 [monthly]

Completed PHASE4
Nov 2018 — Jan 2019 [monthly]

Completed PHASE4
Jul 2018 — Nov 2018 [monthly]

Completed PHASE4

Status: Recruiting → Completed
Jun 2018 — Jul 2018 [monthly]

Recruiting PHASE4
Jun 2017 — Jun 2018 [monthly]

Recruiting PHASE4
Feb 2017 — Jun 2017 [monthly]

Recruiting PHASE4
Jan 2017 — Feb 2017 [monthly]

Recruiting PHASE4

First recorded

Oct 2016

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Allergan
Almirall, S.A.

Data source: Almirall, S.A.

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

Study Locations

Arlington, United States , Austin, United States , Aventura, United States , Birmingham, United States , Broomall, United States , Fort Gratiot, United States , Fremont, United States , Hershey, United States , Houston, United States , Louisville, United States and 10 more locations