Phase 3
Completed N=247
Safety and Effectiveness Study of Actinic Keratosis Treatment Following Cryosurgery
Source: ClinicalTrials.gov NCT00894647 ↗Enrolled (actual)
247
Serious AEs
3.2%
Results posted
Aug 2010
Primary outcomePrimary: Change From Baseline in Percentage of Lesion Count — -43.3; -77.4 percentage of lesion count
Summary
The objective of this study is to evaluate the efficacy and safety of imiquimod cream versus placebo cream when used after cryosurgery in the treatment of actinic keratoses (AKs).
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Change From Baseline in Percentage of Lesion Count |
-43.3; -77.4 | — |
| SECONDARY Percent of Subjects With Complete Clearance |
3; 30 | — |
| SECONDARY Number of Participants With Any Post-baseline Local Skin Reactions (LSRs) |
9; 93; 88; 125; 9; 64 | — |
Eligibility Criteria
Inclusion Criteria
- In good general health
- Negative urine pregnancy test (for women of child-bearing potential) and agree to use an approved method of birth control while enrolled in the study.
- Prior to cryosurgery, have ≥ 10 clinically typical (visible or palpable) AKs in an area that exceeds 25 cm2 on the face.
- Must have had cryosurgery on 5 to 14 AKs on the face after giving informed consent and prior to receiving study medication. Lesions previously treated with cryosurgery must be healed sufficiently prior to randomization to study cream.
- Following cryosurgery, have ≥ 5 clinically typical (visible or palpable) AKs in an area that exceeds 25 cm2 on the face that are suitable for treatment with the study cream.
Exclusion Criteria
- Women who are pregnant, lactating, or planning to become pregnant during the study
- Had a medical event within 90 days of the visit (e.g., stroke, heart attack, etc.).
- Have any skin condition in the treatment area that may be made worse by treatment with imiquimod (e.g., rosacea, psoriasis, atopic dermatitis, eczema).
- Have received specific treatments/medications in the treatment area within the designated time period prior to study treatment initiation
Data sourced from ClinicalTrials.gov (NCT00894647). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.