# Study to Evaluate Drug-drug Interactions of Guaifenesin and Hydrocodone Bitartrate

> **NCT03642873** · PHASE1 · COMPLETED · sponsor: **Reckitt Benckiser LLC** · enrollment: 24 (actual)

## Conditions studied

- Healthy Subjects

## Interventions

- **DRUG:** Humibid®
- **DRUG:** Hydrocodone Bitartrate
- **DRUG:** Humibid® and Hydrocodone Bitartrate tablet

## Key facts

- **NCT ID:** NCT03642873
- **Lead sponsor:** Reckitt Benckiser LLC
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-05-05
- **Primary completion:** 2007-05-21
- **Final completion:** 2007-05-21
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2019-06-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03642873

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03642873, "Study to Evaluate Drug-drug Interactions of Guaifenesin and Hydrocodone Bitartrate". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT03642873. Licensed CC0.

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