deltatrials
Completed OBSERVATIONAL NCT05413200

Investigation of the Effect of Oral Isotretinoin on Skin Thickness and Elasticity in Patients With Atrophic Acne Scar

Investigation of the Effect of Oral Isotretinoin on Clinical Severity, Skin Thickness, and Elasticity in Patients With Moderate to Severe Acne Vulgaris and Atrophic Acne Scar by Shear-Wave Elastography

Sponsor: Istanbul Training and Research Hospital

Conditions Acne Vulgaris Atrophic Acne Scar Isotretinoin
Interventions Isotretinoin
Updated 4 times since 2022 Last updated: Jun 7, 2022 Started: Nov 1, 2021 Primary completion: Apr 7, 2022 Completion: Jun 4, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Acne Vulgaris and Atrophic Acne Scar and is currently completed. Istanbul Training and Research Hospital leads this study, which shows 4 recorded versions since 2021 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jul 2022 – ~Jul 2024 · 24 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

4 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jul 2022 — Jul 2024 [monthly]

    Completed

    First recorded

Nov 2021

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Istanbul Training and Research Hospital
Data source: Istanbul Training and Research Hospital

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

Study Locations