# Irritation and Sensitization Study of HP-5000 Topical System

> **NCT04882319** · PHASE1 · COMPLETED · sponsor: **Noven Pharmaceuticals, Inc.** · enrollment: 200 (actual)

## Conditions studied

- Osteoarthritis of the Knee

## Interventions

- **DRUG:** HP-5000 Topical Patch
- **DRUG:** HP-5000 Placebo Patch
- **DRUG:** Saline Patch

## Key facts

- **NCT ID:** NCT04882319
- **Lead sponsor:** Noven Pharmaceuticals, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-03
- **Primary completion:** 2022-03-08
- **Final completion:** 2022-03-11
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2022-08-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04882319

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04882319, "Irritation and Sensitization Study of HP-5000 Topical System". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT04882319. Licensed CC0.

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