Vitamin D Supplementation in Acne

May 15, 2026 updated by: Aqsa Naheed, HITEC-Institute of Medical Sciences

Vitamin D Supplementation in Combination With Azithromycin and Topical Retinoid for Acne: A Randomized Controlled Trial

The goal of this clinical trial is to compare in acne vulgaris patients. The main question it aims to answer is:

• To assess the therapeutic benefit of vitamin D supplement in acne vulgaris treatment, following a 2-month treatment regimen that includes vitamin D supplementation compared to conventional (systemic azithromycin and topical retinoid) treatment alone.

Participants will receive vitamin D supplements in addition to capsule Azithromycin and topical retinoid.

Researchers will compare groups to determine efficacy of Vitamin D supplements in the treatment of Acne vulgaris.

Study Overview

Study Type

Interventional

Enrollment (Actual)

58

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Punjab Province
      • Islamabad, Punjab Province, Pakistan, 47080
        • Hitec-Ims

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Individuals aged between 13 and 40 years with diagnoses of Acne vulgaris are included.

Exclusion Criteria:

  • Individuals currently undergoing treatment for polycystic ovary syndrome (PCOs)
  • Those with obesity
  • Individuals employing vitamin supplementation
  • Those under the influence of topical or systemic steroids and acne treatment in the last 2 months.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Placebo
Anti Biotic
Retinoid
Experimental: Vitamin D
Vitamin D
Anti Biotic
Retinoid

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacious
Time Frame: 2 months
Improvement in Global Acne Grading System Score from baseline to after 2 months of treatment
2 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 24, 2024

Primary Completion (Actual)

February 24, 2025

Study Completion (Actual)

August 24, 2025

Study Registration Dates

First Submitted

October 23, 2023

First Submitted That Met QC Criteria

November 19, 2023

First Posted (Actual)

November 21, 2023

Study Record Updates

Last Update Posted (Actual)

May 19, 2026

Last Update Submitted That Met QC Criteria

May 15, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

not sharing

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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