# Association Study Between CYP1A2 Gene Polymorphisms and Metabolism of Theophylline

> **NCT03015090** · NA · COMPLETED · sponsor: **XiaoGuang Zou** · enrollment: 110 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

- **DRUG:** Theophylline

## Key facts

- **NCT ID:** NCT03015090
- **Lead sponsor:** XiaoGuang Zou
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-01-01
- **Primary completion:** 2017-06-01
- **Final completion:** 2017-06-01
- **Target enrollment:** 110 (ACTUAL)
- **Last updated:** 2022-03-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03015090

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03015090, "Association Study Between CYP1A2 Gene Polymorphisms and Metabolism of Theophylline". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03015090. Licensed CC0.

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