The Effect of Doxycycline 100mg and Doxycycline 20mg in Treatment of Mild and Moderate Acne

Status

UNKNOWN

Phases

Phase 2Phase 3

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT00388778

Enrollment

100

Registered

2006-10-17

Start date

2005-10-31

Completion date

2006-10-31

Last updated

2008-01-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acne, Inflammation

Brief summary

The purpose of this study is to compare the safety and efficacy of twice daily subantimicrobial dose doxycycline 20mg with daily doxycycline 100mg in treatment of mild and moderate Acne.

Interventions

DRUGDoxycycline

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

DOUBLE

Eligibility

Sex/Gender

ALL

Age

18 Years to 40 Years

Healthy volunteers

Yes

Inclusion criteria

* Acne

Exclusion criteria

* Pregnancy

Countries

Iran

Contacts

Primary ContactParviz Toossi, M.D.

src@sbmu.ac.ir98-21-22744392

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026