drugset / Trial / NCT03997851

Topical Acetaminophen for Itch Relief: a Proof of Concept Study in Healthy Subjects

NCT03997851

Phase 1/2 Completed 17 enrolled University of Miami
RandomizedCrossoverDouble-blindTreatment

Summary

Currently, topical antihistamines and corticosteroids are mainly used for itching relief. However, the over the counter antihistamines are not effective on all itch conditions. Acetaminophen is a popular and widely used OTC drug for pain relief. Although its mode of action is still unknown, recent studies have shown that acetaminophen indirectly activates cannabinoid CB1 receptors. Recent studies have shown that topical cannabinoid agonists are effective for itch relief, the efficacy of topical acetaminophen will be tested for non-histaminergic itch relief.

Timeline

Start
2019-07-22
Primary completion
2020-03-18
Completion
2020-03-18

Drugs

EvaluationDrugModalityDoseRoute
Subject Acetaminophen Small molecule 1 % Topical
Subject Acetaminophen Small molecule 2.5 % Topical
Subject Acetaminophen Small molecule 5 % Topical

Indications

No indication recorded.