# A Study to Explore if Long-term Use of Mucinex Can Help With Symptoms in Patients With Stable Chronic Bronchitis.

> **NCT05843669** · PHASE4 · COMPLETED · sponsor: **American Health Research** · enrollment: 82 (actual)

## Conditions studied

- Chronic Bronchitis

## Interventions

- **DRUG:** Guafenesin tablets

## Key facts

- **NCT ID:** NCT05843669
- **Lead sponsor:** American Health Research
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-07-17
- **Primary completion:** 2024-09-30
- **Final completion:** 2024-11-13
- **Target enrollment:** 82 (ACTUAL)
- **Last updated:** 2026-03-20

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05843669

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05843669, "A Study to Explore if Long-term Use of Mucinex Can Help With Symptoms in Patients With Stable Chronic Bronchitis.". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05843669. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*