NCT04899843

Brief Summary

The study was 8 weeks, randomized, double-blind, placebo-controlled trial to assess the effect of zinc sulphate on symptoms of mild and moderate acne vulgaris in 122 patients. Participants was assessed at baseline, and 8 weeks. Subjects was randomized to receive either 20 mg elemental zinc daily or 20 mg placebo tablet daily for 8 weeks. The primary outcome was the measure of the GAGS score and the secondary measure includes serum zinc level and evaluate adverse effects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
122

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Apr 2021

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 27, 2021

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

May 11, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

May 25, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2021

Completed
Last Updated

March 21, 2022

Status Verified

March 1, 2022

Enrollment Period

7 months

First QC Date

May 11, 2021

Last Update Submit

March 6, 2022

Conditions

Keywords

AV Zinc GAGS Serum zinc level

Outcome Measures

Primary Outcomes (1)

  • Acne vulgaris severity score assessment

    Assess the severity score of acne vulgaris symptoms by GAGS(Global Acne Grading System) at baseline, and after 8 weeks. And compare the score between two groups. GAGS scores : 1-18 Mild, 19-30 Moderate

    8 weeks

Secondary Outcomes (1)

  • Biochemical assessment and evaluate the adverse effects

    8 weeks

Study Arms (2)

Experimental

ACTIVE COMPARATOR

This arm includes 61 acne vulgaris patients receiving topical retinoids

Dietary Supplement: Zinc sulphate tablet 20 mg

Control

PLACEBO COMPARATOR

This arm includes 61 acne vulgaris patients receiving topical retinoids

Dietary Supplement: Placebo tablet 20 mg

Interventions

Zinc sulphate tablet 20 mgDIETARY_SUPPLEMENT

Zinc sulphate tablet 20 mg daily orally for 8 weeks along with topical retinoids.

Experimental
Placebo tablet 20 mgDIETARY_SUPPLEMENT

Placebo tablet 20 mg daily orally for 8 weeks along with topical retinoids

Control

Eligibility Criteria

Age11 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Newly diagnosed mild and moderate AV patients diagnosed by a dermatologist at the outpatient Department of Dermatology and Venereology,
  • Age: 11-35 years,
  • Gender: Both male and female

You may not qualify if:

  • Pregnancy and lactation,
  • History of oral contraceptive pills, zinc, and iron intake,
  • Suffering from any cosmetic induced acne

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Basic Science and Paraclinical Science of BSMMU

Dhaka, Bangladesh

Location

MeSH Terms

Conditions

Acne Vulgaris

Interventions

Zinc Sulfate

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland Diseases

Intervention Hierarchy (Ancestors)

SulfatesSulfuric AcidsSulfur AcidsSulfur CompoundsInorganic ChemicalsZinc Compounds

Study Officials

  • Prof. Md. Sayedur Rahman, MBBS, Mphil, FCPS

    Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Newly diagnosed Acne vulgaris patients
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

May 11, 2021

First Posted

May 25, 2021

Study Start

April 27, 2021

Primary Completion

November 30, 2021

Study Completion

November 30, 2021

Last Updated

March 21, 2022

Record last verified: 2022-03

Locations