CYP 2C19 Polymorphism and Voriconazole Trough Concentration in Chinese Adult Patients
Impact of Cytochrome P450 2C19 Genotype Polymorphism on Voriconazole Trough Concentration in Chinese Adult Patients With Invasive Pulmonary Aspergillosis: a Prospective Multicenter Research
1 other identifier
observational
200
1 country
1
Brief Summary
To investigate the relationship between cytochrome P450 (CYP) 2C19 genetic polymorphism and the steady-state blood concentration of voriconazole in Chinese patients with invasive pulmonary aspergillosis (IPA), and to assess the effects of voriconazole trough concentration on the prognosis of IPA patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2014
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 3, 2014
CompletedFirst Posted
Study publicly available on registry
April 1, 2014
CompletedStudy Start
First participant enrolled
June 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2015
CompletedApril 1, 2014
March 1, 2014
1 year
March 3, 2014
March 31, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
voriconazole trough level
one year
Secondary Outcomes (1)
Overall mortality
one year
Study Arms (1)
invasive pulmonary aspergillosis
Patients with invasive pulmonary aspergillosis and will be treated with voriconazole according to their physician decision in five hospital, Jinan, China
Interventions
Patients with creatinine clearance at least 50 ml/min will be treated with voriconazole by intravenous drip infusion at the dose of 6 mg/kg twice daily on the first day (Day 1) and 4 mg/kg twice daily from day 2 onward. The IV treatment is at least 7 days. Then switch to 200 mg orally twice daily between meals. The total treatment duration is at least 14 days Patients with creatinine clearance \<50 ml/min will be treated with oral voriconazole (loading dose of 400 mg twice daily followed by maintenance dose of 200 mg twice daily between meals for at least 14.0 days).
Eligibility Criteria
Patients with invasive pulmonary aspergillosis and will be treated with voriconazole according to their physician decision
You may qualify if:
- Proven, probable, or possible invasive pulmonary aspergillosis (IPA)
- Acute IPA defined as duration of clinical syndrome of \<30 days.
- Treatment with voriconazole
- At least 18 years and older
- Weight \>40 kg and ≤120 kg
- Given the informed consent
You may not qualify if:
- Patients allergic to azole(s)
- Patients who heve been prescribed voriconazole before
- Positive urine pregnancy test (if female)
- Patients with aspergilloma or chronic aspergillosis ( \>1 month duration )
- Anticipated survival of less than 5 days or Karnofsky score \<=20
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- dingshifanglead
- Shandong Provincial Hospitalcollaborator
- Qianfoshan Hospitalcollaborator
- Shandong thorax hospitalcollaborator
- Jinan Military General Hospitalcollaborator
- Jinan Central Hospitalcollaborator
Study Sites (1)
Qilu Hospital
Jinan, Shandong, 250012, China
Biospecimen
The susceptibility test of aspergillosis strains to voriconazole, serum galactomannan (GM) test, voriconazole trough levels and genotyping of CYP2C19 will be measured.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Shifang Ding, Ph.D.
Qilu Hospital of Shandong University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
March 3, 2014
First Posted
April 1, 2014
Study Start
June 1, 2014
Primary Completion
June 1, 2015
Study Completion
June 1, 2015
Last Updated
April 1, 2014
Record last verified: 2014-03