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Activity of hepatic cytochrome P450 CYP1A2 in patients with obstructive sleep apnea

Activity of hepatic cytochrome P450 CYP1A2 in patients with obstructive sleep apnea

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ROC-17013408
Enrollment
Unknown
Registered
2017-11-16
Start date
2018-01-01
Completion date
Unknown
Last updated
2017-11-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ostructive sleep apnea

Interventions

COPD:oral adminstrated theophylline
OSA:oral administrated theophylline

Sponsors

Second Affiliated Hospital of Fujian Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subjects will be enrolled in the study if they met one of the following criteria: 1) adult moderate or severe obstructive sleep apnea (AHI >=15 events/h); 2) chronic obstructive pulmonary disease.;Inclusion criteria: The subjects will be enrolled in the study if they met one of the following criteria: 1) adult moderate or severe obstructive sleep apnea (AHI >=15 events/h); 2) chronic obstructive pulmonary disease.

Exclusion criteria

Exclusion criteria: The subjects will be excluded if they met one of the following criteria: 1) mild obstructive sleep apnea; 2) central or mixed sleep apnea; 3) nocturnal hypoxia in patients with chronic obstructive pulmonary disease; 4) Be allery or suffering severe adverse event to theophylline.;Exclusion criteria: The subjects will be excluded if they met one of the following criteria: 1) mild obstructive sleep apnea; 2) central or mixed sleep apnea; 3) nocturnal hypoxia in patients with chronic obstructive pulmonary disease; 4) Be allery or suffering severe adverse event to theophylline.

Design outcomes

Primary

MeasureTime frame
Serum theophylline concentration;;Serum theophylline concentration;

Countries

China

Contacts

Public ContactYi-Ming Zeng;Yi-Ming Zeng ;

Second Affiliated Hospital of Fujian Medical University;Second Affiliated Hospital of Fujian Medical University

ymzeng08@163.com;ymzeng08@163.com+86 0595 22791140;+86 0595 22791140

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026