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Completed Phase 2 Interventional

Topical Diclofenac and Topical DFMO Chemoprevention Trial in Subjects With a History of Skin Cancer

ClinicalTrials.gov ID: NCT04091022

Public ClinicalTrials.gov record NCT04091022. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 4, 2026, 9:38 AM EST

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Official title

A Randomized, Placebo-controlled, Double-blind, Phase II Chemoprevention Clinical Trial of Topical Diclofenac and DFMO in Subjects With a History of Skin Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a single institution, randomized, placebo-controlled, double-blind phase IIB trial of 1) topical diclofenac and topical DFMO, or 2) placebo in participants with a history of non melanoma skin cancer/ keratinocytic cancers.

Study identification

NCT ID
NCT04091022
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
64 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 18, 2021 (Actual)
Primary completion
Dec 11, 2025 (Actual)
Completion
Dec 11, 2025 (Actual)
Last update posted
Dec 17, 2025

2021 – 2025

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Birmingham VA Medical Center Birmingham Alabama 35233 —
UAB Dermatology Birmingham Alabama 35233 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04091022, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 17, 2025 · Synced Nov 4, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04091022 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →