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Investigating the Effect of Topical Imiquimod on Sebaceous Hyperplasia

Investigating the Effect of Topical Imiquimod on Sebaceous Hyperplasia

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06840470
Enrollment
40
Registered
2025-02-21
Start date
2025-03-11
Completion date
2027-09-11
Last updated
2025-04-01

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

Conditions

Sebaceous Hyperplasia

Keywords

Lesions on both sides of the face, Topical imiquimod

Brief summary

This study is being completed to determine if 8 weeks of treatment with imiquimod can shrink sebaceous hyperplasia.

Interventions

Participants will apply this cream to one side of the face 3 times a week for up to 8 weeks. The cream will be applied before bedtime. The imiquimod should be washed off with mild soap and water after 6-10 hours. Participants will have baseline and follow-up visits that will include photographs of the lesions.

Sponsors

University of Michigan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Each subject's face will be divided randomly into an imiquimod-treated side and an untreated control side.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient has sebaceous hyperplasia lesions on both sides of the face. At least one sebaceous hyperplasia lesion on each side of the face is 1 mm or more in size. * If of child-bearing potential, subject agrees to the use of highly effective contraception during study participation. For women of childbearing potential, acceptable pregnancy prevention measures will include abstinence, barrier methods, chemical methods, or surgical. * Ability to understand and willingness to sign a written informed consent

Exclusion criteria

* Current use or prior use of a retinoid (e.g. tretinoin) within the last 4 weeks. * Prior use of imiquimod on the treated area. * Concurrent use of 5-fluorouracil, aminolevulinic acid (photodynamic therapy), or psoralen therapy, or use of any of these within the last 4 weeks. * Concurrent facial peels or cosmetic laser therapy on the treated areas. * Nursing, pregnant or planning to become pregnant. * Immunocompromised status (e.g. organ transplantation recipients or patients on cyclosporine). * Current participation in other investigational trials. * Known or suspected history of a clinically significant systemic disease (e.g., immunological deficiencies), unstable medical disorders (e.g., unstable diabetes), life-threatening disease or current malignancies. * Known hypersensitivity to any of the following (in any dosage form): imiquimod or any component of the study medications. * Received radiation therapy and/or anti-neoplastic agents within 3 months prior to study entry.

Design outcomes

Primary

MeasureTime frame
Complete and 75% clearance rates (clearance refers to reduction in total lesional area) at 16 weeks of treated lesions16 weeks

Secondary

MeasureTime frameDescription
Mean change in Sebaceous Hyperplasia (SH) count16 weeks
Mean change in Sebaceous Hyperplasia (SH) diameter16 weeks
Adverse events (AE) associated with imiquimod 5% cream when used in the treatment of sebaceous hyperplasiaUp to 8 weeksThe following will be described for Adverse events per protocol: * Serious or non-serious * Mild, moderate, Severe * The relationship (unexpected or expected) of the study drug * Attribution of the AE: Definite, Probably, Possible, Unlikely, Unrelated.

Countries

United States

Contacts

Primary ContactJoseph Durgin, MD, MSc
durginj@umich.edu734-936-4054
Backup ContactMio Nakamura, MD
mionak@med.umich.edu734-936-4054

Outcome results

None listed

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