# Study of the Efficacy, Safety, and Tolerability of Serlopitant for the Treatment of Chronic Pruritus of Unknown Origin

> **NCT03841331** · PHASE2 · COMPLETED · sponsor: **Vyne Therapeutics Inc.** · enrollment: 233 (actual)

## Conditions studied

- Pruritus

## Interventions

- **DRUG:** 5 mg Serlopitant Tablets
- **DRUG:** Matching Placebo Tablets

## Key facts

- **NCT ID:** NCT03841331
- **Lead sponsor:** Vyne Therapeutics Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-01-22
- **Primary completion:** 2019-12-10
- **Final completion:** 2020-01-21
- **Target enrollment:** 233 (ACTUAL)
- **Last updated:** 2021-05-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03841331

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03841331, "Study of the Efficacy, Safety, and Tolerability of Serlopitant for the Treatment of Chronic Pruritus of Unknown Origin". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03841331. Licensed CC0.

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