# Effect of Effect of a Medicated Topical Therapy , Petrolatum, and No Treatment on Nocturnal Cough

> **NCT00743990** · NA · COMPLETED · sponsor: **Penn State University** · enrollment: 143 (actual)

## Conditions studied

- Respiratory Tract Diseases

## Interventions

- **OTHER:** Ointment containing camphor, eucalyptus oil, and menthol
- **OTHER:** Petroleum jelly

## Key facts

- **NCT ID:** NCT00743990
- **Lead sponsor:** Penn State University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-10
- **Primary completion:** 2010-03
- **Final completion:** 2010-03
- **Target enrollment:** 143 (ACTUAL)
- **Last updated:** 2017-11-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00743990

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00743990, "Effect of Effect of a Medicated Topical Therapy , Petrolatum, and No Treatment on Nocturnal Cough". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT00743990. Licensed CC0.

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