# Drug-Drug Interaction Study of Colchicine and Theophylline

> **NCT00983905** · PHASE1 · COMPLETED · sponsor: **Mutual Pharmaceutical Company, Inc.** · enrollment: 30 (actual)

## Conditions studied

- Pharmacokinetics

## Interventions

- **DRUG:** Theophylline
- **DRUG:** Colchicine

## Key facts

- **NCT ID:** NCT00983905
- **Lead sponsor:** Mutual Pharmaceutical Company, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-08
- **Primary completion:** 2008-09
- **Final completion:** 2008-09
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2010-03-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00983905

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00983905, "Drug-Drug Interaction Study of Colchicine and Theophylline". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00983905. Licensed CC0.

---

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