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AzTrials

AcneEarly Phase 1NCT05582434

Experience With Topical Acne Treatment

A Early Phase 1 study testing clindamycin phosphate 1.2%/adapalene 0.15%/BPO 3.1% gel, adapalene 0.3%/BPO 2.5% gel and compounded clindamycin phosphate 1.2% gel and Compounded BPO 2.5% gel, adapalene 0.1% gel, and compounded clindamycin phosphate 1.2% gel in people with Acne, run by Wake Forest University Health Sciences at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Acne is a chronic condition that typically requires the use of multiple medications.1 Medication adherence is especially challenging for patients with chronic diseases and often decreases over time, especially for those using topical medications.1 Nonadherence can result in multiple negative effects including… Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Acne
What is being tested?
clindamycin phosphate 1.2%/adapalene 0.15%/BPO 3.1% gel, adapalene 0.3%/BPO 2.5% gel and compounded clindamycin phosphate 1.2% gel and Compounded BPO 2.5% gel, adapalene 0.1% gel, and compounded clindamycin phosphate 1.2% gel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
1 siteUnited States
Study dates
15 Feb 2024to Nov 2026
Phase
Early Phase 1
Are there results?
Not yet: the study is under way

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 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients ≥18 years of age
  • Patients with a current diagnosis of acne
  • Patients who live in the US,
  • Patients have sufficient command of the English language

Who cannot join

  • Patients less than the age of 18
  • Patients without a current diagnosis of acne
  • Patients who do not live in the US
  • Patients without a sufficient command of the English language

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Wake Forest University Health Sciences

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

Official title: Factors Affecting Medication Adherence to Topical Acne Medications: a Single-center, Prospective Study Evaluating the Adherence and Patient Satisfaction to Single and Multiple Topical Acne Medications

Acne is a chronic condition that typically requires the use of multiple medications.1 Medication adherence is especially challenging for patients with chronic diseases and often decreases over time, especially for those using topical medications.1 Nonadherence can result in multiple negative effects including treatment failure, increased healthcare costs, and decreased quality of life. Primary nonadherence refers to problems acquiring and starting treatment. Challenges to this form of nonadherence include a lack of knowledge, misunderstanding of usage, poor communication with provider, increased cost, and fear of side effects.2 Secondary nonadherence refers to when the patient does not use the medication as prescribed. Hurdles to secondary nonadherence include delayed results, increased complexity of treatment plan, adverse effects, busy lifestyle, and inconvenience.2

Conditions
Acne
Being tested
clindamycin phosphate 1.2%/adapalene 0.15%/BPO 3.1% gel, adapalene 0.3%/BPO 2.5% gel and compounded clindamycin phosphate 1.2% gel, Compounded BPO 2.5% gel, adapalene 0.1% gel, and compounded clindamycin phosphate 1.2% gel
Medical subject headings
Acne Vulgaris

What participants receive

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

  • clindamycin phosphate 1.2%/adapalene 0.15%/BPO 3.1% gelDrug

    Also called Cabtreo®

    Single topical treatment to be applied daily to area affected once daily.

  • adapalene 0.3%/BPO 2.5% gel and compounded clindamycin phosphate 1.2% gelDrug

    Also called Epiduo® Forte and Clindamycin

    Two topical treatments to be applied to area affected once daily.

  • Compounded BPO 2.5% gel, adapalene 0.1% gel, and compounded clindamycin phosphate 1.2% gelDrug

    Also called Differin®, Epsolay, Clindamycin

    Three topical treatments to be applied to area affected once daily.

Study groups in NCT05582434
Study groupRoleWhat they receive
One single fixed-combination productExperimentalParticipants instructed to apply clindamycin phosphate 1.2%/adapalene 0.15%/BPO 3.1% gel once daily
Receives: Drug: clindamycin phosphate 1.2%/adapalene 0.15%/BPO 3.1% gel
Two productsExperimentalParticipants instructed to apply 0.3%/BPO 2.5% gel and compounded clindamycin phosphate 1.2% gel once daily
Receives: Drug: adapalene 0.3%/BPO 2.5% gel and compounded clindamycin phosphate 1.2% gel
Three productsExperimentalParticipants instructed to apply BPO 2.5% gel, adapalene 0.1% gel, and compounded clindamycin phosphate 1.2% gel once daily
Receives: Drug: Compounded BPO 2.5% gel, adapalene 0.1% gel, and compounded clindamycin phosphate 1.2% gel

What is being measured

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

  1. Medication Adherence

    Medication adherence measured by recording the weight of medication (in milligrams) in the bottle with electronic monitor attached

    Measured: End of study visit - day 56

  2. Medication Adherence

    Medication adherence measured by the data from the electronic monitors by frequency of use recorded by number of times opened

    Measured: End of study visit - day 56

Secondary outcomes (2)
  1. Gender specific adherence (female subjects)

    Difference in medication adherence between the male and female subjects. The outcome will compare the two categories in the primary outcome

    Measured: End of study visit - day 56

  2. Gender specific adherence (male subjects)

    Difference in medication adherence between the male and female subjects. The outcome will compare the two categories in the primary outcome

    Measured: End of study visit - day 56

Timeline

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

  1. First posted17 Oct 2022
  2. Study start15 Feb 2024
  3. Primary completion19 Jun 2025
  4. Study completionNov 2026 (estimated)

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
Early Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05582434
Sponsor's protocol ID
IRB00089304
Status last verified
Dec 2025
First submitted
10 Oct 2022
Last updated
24 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lott R, Taylor SL, O'Neill JL, Krowchuk DP, Feldman SR. Medication adherence among acne patients: a review. J Cosmet Dermatol. 2010 Jun;9(2):160-6. doi: 10.1111/j.1473-2165.2010.00490.x.

    PubMed 20618564
  • Moradi Tuchayi S, Alexander TM, Nadkarni A, Feldman SR. Interventions to increase adherence to acne treatment. Patient Prefer Adherence. 2016 Oct 11;10:2091-2096. doi: 10.2147/PPA.S117437. eCollection 2016.

    PubMed 27784999
  • Tan X, Al-Dabagh A, Davis SA, Lin HC, Balkrishnan R, Chang J, Feldman SR. Medication adherence, healthcare costs and utilization associated with acne drugs in Medicaid enrollees with acne vulgaris. Am J Clin Dermatol. 2013 Jun;14(3):243-51. doi: 10.1007/s40257-013-0016-x.

    PubMed 23572294

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing clindamycin phosphate 1.2%/adapalene 0.15%/BPO 3.1% gel, adapalene 0.3%/BPO 2.5% gel and compounded clindamycin phosphate 1.2% gel and Compounded BPO 2.5% gel, adapalene 0.1% gel, and compounded clindamycin phosphate 1.2% gel in people with Acne, run by Wake Forest University Health Sciences at 1 site in United States.

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 4 inclusion and 4 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: under way, not looking for participants, as of the sponsor's last update on 24 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Medication Adherence (time frame: End of study visit - day 56). The study lists 2 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 NCT05582434, which also lists 3 linked publications.

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 24 Dec 2025; AzTrials last refreshed its copy on 6 Nov 2026.

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