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RecruitingNCT06252194Updated Feb 9, 2024

Comparative Study of Metformin Versus Doxycycline in Moderate to Severe Adult Acne Vulgaris Patients.

A Phase 2 interventional study of Metformin and doxycycline in Acne Vulgaris, sponsored by Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh. Recruiting at 1 site in Bangladesh. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-02-09.

Sponsored by Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Mar 2024, 2 years 7 months ago, but the record still lists the study as recruiting.
  • Registered 10 months after the study started (first participant enrolled Mar 2023, registered Jan 2024).
  • Started Mar 2023; still recruiting 3 years 7 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this clinical trial is to compare the effect of doxycycline and metformin in treatment of acne vulgaris patients. The main question is aimed to answer is whether metformin is more effective than doxycycline in treatment of acne vulgaris patient or not.

Patients will be asked to take doxycycline along with tropical treatment in one group and metformin along with tropical treatment in another group.

Researcher will compare the clinical improvement in two groups.

02

Conditions studied

  • Acne Vulgaris

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03

In context

Acne Vulgaris

730 studies on the registry are indexed under Acne Vulgaris; 86 are open to participants now.

This study's planned enrollment of 120 is above the median of 69 across 628 interventional studies indexed under Acne Vulgaris.

Browse Acne Vulgaris studies →

Lead sponsor

Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh is the lead sponsor of 126 studies on the registry; 24 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Newly diagnosed moderate and severe AV patients diagnosed by a dermatologist

Exclusion criteria

-

Exclusion Criteria:

  • Patients receiving topical retinoids within last two months
  • Pregnancy and lactation
  • History of corticosteroids intake
  • Suffering from malignancy or any cosmetic induced acne
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
120 participants (estimated)

Study arms

  • Experimental
    Group A

    Metformin 500 mg twice daily along with topical retinoids for 12 weeks

    Drug: Metformin and doxycycline

  • Active comparator
    Group B

    Doxycycline 100 mg twice daily along with topical retinoids for 12 weeks

    Drug: Metformin and doxycycline

Interventions

  • DrugMetformin and doxycycline

    Metformin 500 mg tablet twice daily

06

What researchers measure

Primary outcomes

  1. Global Acne Grading System (GAGS) Score

    Acne Vulgaris Severity assesment by GAGS score

    Time frame: 12 weeks

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 9, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06252194
Lead sponsor
Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Responsible party
Dr. Muhammad Marnush (Principal Investigator, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh) — Principal investigator
First posted
Feb 9, 2024
Start date
Mar 5, 2023
Primary completion
Mar 2024 (estimated)
Completion
Mar 2024 (estimated)
Last update
Feb 9, 2024

Study contacts

Muhammad Marnush, MBBS
Contact
marnushm@gmail.com
88001714558447

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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