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Acne VulgarisPhase 1NCT04206631

Comedone Extraction and Oral Doxycycline In The First Line Treatment of Moderate Acne Vulgaris

A Phase 1 study testing Doxycycline Capsule and Comedone extraction in people with Acne Vulgaris, run by Universitas Indonesia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of the study was to evaluate the effectiveness of comedone extraction compared to oral antibiotics as the main therapy of moderate acne vulgaris (MAV); and to determine the expression of HIF-1 alpha by examining the immunohistochemistry and ELISA as a sign of hypoxia/anoxia in MAV lesion. Read more about this study

Who is it for?
Ages 15 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Acne Vulgaris
What is being tested?
Doxycycline Capsule and Comedone extraction
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
140 participants
Where
No sites listed yet
Study dates
1 Apr 2015to 14 Oct 2015
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Patients with moderate acne vulgaris based on clinical manifestation of face (20-100 comedones, 15-50 inflammatory lesions, and/or 30-125 total lesions)
  • Age range of 15 to 50 years old

Who cannot join

  • History of oral antibiotics consumption within 2 weeks preceding this study
  • Usage of topical retinoid in less than previous 2 weeks
  • History of systemic retinoid consumption within 3 months preceding this study
  • Pregnant of breastfeeding women
  • Consuming oral contraception during examination
  • Drug allergy or skin manifestation due to side effect of moderate acne vulgaris first line therapy

About this study

Official title: Effectiveness of Comedone Extraction and Oral Doxycycline In The First Line Treatment of Moderate Acne Vulgaris: Study on HIF-1 Alpha Expression

The objective of the study was to evaluate the effectiveness of comedone extraction compared to oral antibiotics as the main therapy of moderate acne vulgaris (MAV); and to determine the expression of HIF-1 alpha by examining the immunohistochemistry and ELISA as a sign of hypoxia/anoxia in MAV lesion. This was a randomized, placebo-controlled clinical trial that was performed in 2015 at three different dermatology clinics in Indonesia, Cipto Mangunkusumo Hospital Jakarta, Gatot Soebroto Army Hospital Jakarta, and PT. Mattel Indonesia, Cikarang. One hundred and twenty eight subjects with moderate acne vulgaris were recruited and randomized to receive either oral doxycycline or comedone extraction for six weeks. Subjects who had acne lesion and the back area were offered skin lesion biopsy to evaluate immunohistochemistry and ELISA before administration of medication. The main outcome was total reduction of inflammatory and non inflammatory lesions, evaluated every two weeks.

Read the detailed description

Acne vulgaris (AV) is a polymorphic disease, characterized by inflammatory and noninflammatory lesions. Systemic antibiotics play a role as the first line therapy of moderate acne vulgaris treatment. Since bacterial resistance tends to increase, alternative therapy for moderate acne vulgaris is needed.

This study aims to evaluate the effectiveness of comedone extraction compared to oral antibiotics as the main therapy of moderate acne vulgaris; and to etermine the expression of HIF-1 alpha by examining the immunohistochemistry and ELISA as a sign of hypoxia/anoxia in MAV lesion.

This was a randomized, placebo-controlled clinical trial that was performed in 2015 at three different dermatology clinics in Indonesia, Cipto Mangunkusumo Hospital Jakarta, Gatot Soebroto Army Hospital Jakarta, and PT. Mattel Indonesia, Cikarang.

One hundred and twenty eight subjects, aged between 15 and 50 years, with moderate acne vulgaris were recruited and randomized to receive either oral doxycycline (100 mg) or comedone extraction for six weeks. Subjects who had acne lesion and the back area were offered skin lesion biopsy to evaluate immunohistochemistry and ELISA before administration of medication.

At each follow-up visit, subjects were asked to grade the overall response and questioned regarding adverse events. The objective or main outcome was total reduction of inflammatory and noninflammatory lesions.

Conditions
Acne Vulgaris
Being tested
Doxycycline Capsule, Comedone extraction
Keywords
comedone extraction, oral doxycycline, moderate acne vulgaris, HIF-1 alpha expression
Medical subject headings
Acne Vulgaris

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Doxycycline CapsuleDrug

    Doxycycline capsule 100 mg/day, tretinoin cream 0.05% on face every night, benzoyl peroxide gel 2.5% on face in the morning and afternoon.

  • Comedone extractionProcedure or surgery

    Comedone extraction, tretinoin cream 0.05% on face every night, benzoyl peroxide gel 2.5% on face in the morning and afternoon.

Study groups in NCT04206631
Study groupRoleWhat they receive
Doxycycline GroupPlacebo comparatorSubjects were randomized to receive Doxycycline capsules. The capsules were taken once daily for 6 weeks and evaluated every 2 weeks.
Receives: Drug: Doxycycline Capsule
Comedone Extraction GroupActive comparatorSubjects were randomized to receive comedone extraction. Comedone extraction were done three times, and evaluated every 2 weeks.
Receives: Procedure: Comedone extraction

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from Baseline Inflammatory Lesions at 2 weeks

    Numeric data of total reduction (improvement) of inflammatory lesions

    (Baseline inflammatory lesion count) - (Week 2 inflammatory lesion count)

    __________________________________________________________ x 100% Baseline inflammatory lesion count

    Measured: 2 weeks

  2. Change from Baseline Inflammatory Lesions at 4 weeks

    Numeric data of total reduction (improvement) of inflammatory lesions

    (Baseline inflammatory lesion count) - (Week 4 inflammatory lesion count)

    __________________________________________________________ x 100% Baseline inflammatory lesion count

    Measured: 4 weeks

  3. Change from Baseline Inflammatory Lesions at 6 weeks

    Numeric data of total reduction (improvement) of inflammatory lesions

    (Baseline inflammatory lesion count) - (Week 6 inflammatory lesion count)

    __________________________________________________________ x 100% Baseline inflammatory lesion count

    Measured: 6 weeks

  4. Change from Baseline Non-Inflammatory Lesions at 2 weeks

    Numeric data of total reduction (improvement) of non-inflammatory lesions

    (Baseline non-inflammatory lesion count) - (Week 2 non-inflammatory lesion count)

    __________________________________________________________ x 100% Baseline non-inflammatory lesion count

    Measured: 2 weeks

  5. Change from Baseline Non-Inflammatory Lesions at 4 weeks

    Numeric data of total reduction (improvement) of non-inflammatory lesions

    (Baseline non-inflammatory lesion count) - (Week 4 non-inflammatory lesion count)

    __________________________________________________________ x 100% Baseline non-inflammatory lesion count

    Measured: 4 weeks

  6. Change from Baseline Non-Inflammatory Lesions at 6 weeks

    Numeric data of total reduction (improvement) of non-inflammatory lesions

    (Baseline non-inflammatory lesion count) - (Week 6 non-inflammatory lesion count)

    __________________________________________________________ x 100% Baseline non-inflammatory lesion count

    Measured: 6 weeks

Secondary outcomes (6)
  1. Subjective Improvement at 2 weeks

    Improvement of clinical manifestation based on subjective complaints. Subjects were asked to grade overall response using rating scale (0-4), with higher score means a better outcome (0) no or minimal improvement

    1. mild improvement
    2. moderate improvement
    3. robust improvement
    4. very good improvement

    Measured: 2 weeks

  2. Subjective Improvement at 4 weeks

    Improvement of clinical manifestation based on subjective complaints. Subjects were asked to grade overall response using rating scale (0-4), with higher score means a better outcome (0) no or minimal improvement

    1. mild improvement
    2. moderate improvement
    3. robust improvement
    4. very good improvement

    Measured: 4 weeks

  3. Subjective Improvement at 6 weeks

    Improvement of clinical manifestation based on subjective complaints. Subjects were asked to grade overall response using rating scale (0-4), with higher score means a better outcome (0) no or minimal improvement

    1. mild improvement
    2. moderate improvement
    3. robust improvement
    4. very good improvement

    Measured: 6 weeks

  4. Number of Participants with Side Effects at 2 weeks

    • Mild side effects if it did not need further management and research medication could be continued.
    • Moderate side effects if clinical manifestations were robust, itchy, pain, erythematous, yet did not need further management and temporary.
    • Severe side effects if it interfered daily activity, such as burn and pain sensastion, erythematous skin, edema, skin exfoliation, that needed further management.

    Measured: 2 weeks

  5. Number of Participants with Side Effects at 4 weeks

    • Mild side effects if it did not need further management and research medication could be continued.
    • Moderate side effects if clinical manifestations were robust, itchy, pain, erythematous, yet did not need further management and temporary.
    • Severe side effects if it interfered daily activity, such as burn and pain sensastion, erythematous skin, edema, skin exfoliation, that needed further management.

    Measured: 4 weeks

  6. Number of Participants with Side Effects at 6 weeks

    • Mild side effects if it did not need further management and research medication could be continued.
    • Moderate side effects if clinical manifestations were robust, itchy, pain, erythematous, yet did not need further management and temporary.
    • Severe side effects if it interfered daily activity, such as burn and pain sensastion, erythematous skin, edema, skin exfoliation, that needed further management.

    Measured: 6 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Dec 2019
  2. Study start1 Apr 2015
  3. Primary completion30 Sep 2015
  4. Study completion14 Oct 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04206631
Sponsor's protocol ID
ComExt
Status last verified
Dec 2019
First submitted
17 Dec 2019
Last updated
20 Dec 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Sitohang IBS, Soebaryo RW, Kanoko M. Acne Lesion Extraction versus Oral Doxycycline for Moderate Acne Vulgaris: A Randomized Clinical Trial. J Clin Aesthet Dermatol. 2021 Jun;14(6):E61-E65. Epub 2021 Jun 1.

    PubMed 34804358

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Doxycycline Capsule and Comedone extraction in people with Acne Vulgaris, run by Universitas Indonesia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from Baseline Inflammatory Lesions at 2 weeks (time frame: 2 weeks). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04206631, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Dec 2019.

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