Unknown PHASE2 INTERVENTIONAL 2-arm NCT00419848

the Comparison Efficacy of Azithromycin With Doxycycline in the Treatment of Acne Vulgaris

Sponsor: Shahid Beheshti University of Medical Sciences

Conditions Acne

Updated 7 times since 2017 Last updated: Jan 28, 2008 Started: Aug 31, 2006 Primary completion: Jan 31, 2008 Completion: Feb 29, 2008

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

A PHASE2 clinical study on Acne, this trial is ongoing. The trial is conducted by Shahid Beheshti University of Medical Sciences and has accumulated 7 data snapshots since 2006. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Unknown PHASE2
Sep 2024 — Sep 2025 [monthly]

Unknown PHASE2
Jul 2024 — Sep 2024 [monthly]

Unknown PHASE2

Status: Unknown Status → Unknown
Jan 2021 — Jul 2024 [monthly]

Unknown Status PHASE2
Jun 2018 — Jan 2021 [monthly]

Unknown Status PHASE2

▶ Show 2 earlier versions

Feb 2017 — Jun 2018 [monthly]

Unknown Status PHASE2
Jan 2017 — Feb 2017 [monthly]

Unknown Status PHASE2

First recorded

Aug 2006

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Shahid Beheshti University of Medical Sciences

Data source: Shahid Beheshti University of Medical Sciences

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

Study Locations

• Tehran, Iran