Clinical Trials Logo

Clinical Trial Summary

The purpose of this study is to investigate the relationship between the side effects of cyclophosphamide in the treatment of systemic lupus erythematosus (SLE) in Han Chinese and the genetic polymorphisms of drug metabolizing enzymes and pharmacokinetics of cyclophosphamide.


Clinical Trial Description

Cyclophosphamide is a widely applied agent in treatment of systemic lupus erythematosus. As an alkylating agent, cyclophosphamide is able to induce several side effects, including thinned hair, loss of appetite, nausea, vomiting, infection, myelosuppression, etc. However, the remarkable variability of the reactions to the drug -- the incidence of side effect or the outcome of the treatment -- has been observed among patients. Cyclophosphamide is a pro-drug, which require some enzymes in the liver to transform it into an active chemical to arouse alkylating function. And then it undergoes a series of detoxification steps catalyzed by the specific metabolic enzymes. This study is designed to explore the genetic variation among individuals in the key processes of the activation and elimination of cyclophosphamide in order to find out whether these genetic factors are associated to the side effects or efficacy. The further understanding into the factors concerning on the drug might imply possible solution to minimize the incidence of side effects in patients of systemic lupus erythematosus. ;


Study Design

Observational Model: Case-Only, Time Perspective: Prospective


Related Conditions & MeSH terms


NCT number NCT01060410
Study type Observational
Source Sun Yat-sen University
Contact
Status Completed
Phase N/A
Start date May 2010
Completion date June 2012

See also
  Status Clinical Trial Phase
Completed NCT03248518 - Lessening the Impact of Fatigue in Inflammatory Rheumatic Diseases N/A
Recruiting NCT05967520 - JMKX000189 for Moderate to Severe Active Systemic Lupus Erythematosus Phase 2
Completed NCT02875691 - Effect of Green Tea on Treatment of Lupus Phase 2
Completed NCT02922114 - Comparison of the Clinical Examination and the Joint Ultrasonography in Lupus Patients N/A
Withdrawn NCT01702038 - Determining the Responses and Impact of Rituximab-instigated Cell Depletion on T Cells in People With SLE Phase 2
Terminated NCT00368264 - TNF Blockade With Remicade in Active Lupus Nephritis WHO Class V (TRIAL ) Phase 2/Phase 3
Completed NCT00094380 - Treating Systemic Lupus Erythematosus (SLE) Patients With CTLA4-IgG4m (RG2077) Phase 1/Phase 2
Completed NCT00065806 - Atherosclerosis Prevention in Pediatric Lupus Erythematosus (APPLE) Phase 3
Completed NCT00005436 - Lupus Cohort--Thrombotic Events and Coronary Artery Disease N/A
Recruiting NCT03543839 - Trial of Belimumab in Early Lupus Phase 4
Completed NCT03098823 - A Crossover Study to Compare RAYOS to IR Prednisone to Improve Fatigue and Morning Symptoms for SLE Phase 4
Recruiting NCT05899907 - Efficacy and Safety of Telitacicept in Early SLE Phase 4
Completed NCT04956484 - Belimumab In Early Systemic Lupus Erythematosus Phase 4
Completed NCT05326841 - Effect of Cholecalciferol Supplementation on Disease Activity and Quality of Life of Systemic Lupus Erythematosus Patients . Phase 3
Completed NCT02655640 - The Impact of Illness Perceptions on Health Related Outcomes in Patients With Lupus and Systemic Sclerosis N/A
Completed NCT02034344 - A Study of Skin and Systemic Biomarkers In Patients With Active Cutaneous Lupus Erythematosus And In Healthy Volunteers Phase 0
Terminated NCT00089804 - Study of LJP 394 in Lupus Patients With History of Renal Disease Phase 3
Completed NCT00071487 - Safety and Efficacy Study of LymphoStat-B (Belimumab) in Subjects With Systemic Lupus Erythematosus (SLE) Phase 2
Completed NCT02349061 - A Phase 2a, Efficacy and Safety Study of Ustekinumab in Systemic Lupus Erythematosus Phase 2
Recruiting NCT05636670 - Assessment of Cognitive Function and Gut Microbiota Analysis in Real World Patients With Lupus Cerebrovascular Disease