Long Term Use of Valganciclovir for Prophylaxis of CMV Disease in Kidney and Pancreas Transplant Patients
Long-Term Valcyte Therapy in Transplant Patients and the Development of Ganciclovir Resistant CMV
1 other identifier
observational
100
1 country
4
Brief Summary
CMV viral disease negatively affects transplant patients. CMV is the most prevalent infection in transplant patients and 3 month drug regimens to prevent the virus have been mostly unsuccessful, usually after the drug has been stopped, the patient develops the viral disease. Extended use of anti-viral drugs may, in fact, may lead to the development of resistant virus. We hypothesize that extended use (12 months) of valganciclovir (Valcyte™)will not only be efficacious but will not be associated with the development of resistant CMV. Sample Size: 100 patients at 3 sites have been enrolled Patient Selection: Adult (\>18 years) recipients of cadaveric or living donor kidneys, pancreas, or combine kidney-pancreas transplants. Immunosuppression: To be determined according to each center's standard protocol (s). Study Drug: Valcyte™ Days 0 - 90: All Patients, 900 mg QD Days 91 - 365: Group 1: 900 mg QD Group 2: 450 mg QD Assessment of Valgancicovir (Valcyte™)Resistant CMV : Serial serum samples (at transplant, 6 weeks, and 3, 6, 9 and 12 months post-transplant) for PCR amplification and DNA sequence analysis from detectable CMV to identify the presence of mutations within the UL97 and UL54 genes. Other Analyses: Additional information will be evaluated relating to the development of CMV disease, development of ganciclovir toxicity, graft rejection or graft loss and patient death. Preliminary information regarding the predictive value of DNA assays for the development of CMV disease will be evaluated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2003
Typical duration for all trials
4 active sites
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
Study Start
First participant enrolled
October 1, 2003
CompletedFirst Submitted
Initial submission to the registry
September 21, 2005
CompletedFirst Posted
Study publicly available on registry
September 23, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2006
CompletedSeptember 23, 2005
August 1, 2005
September 21, 2005
September 21, 2005
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- \) Age greater than 18 years 2) WBC greater than 2000/mm3 with ANC greater than 500/mm3 3) Platelet count greater than 50,000/mm3 4) Hematocrit greater than 24 5) Life expectancy greater than 1 year as determined by investigator 6) Females must have a negative pregnancy test and any sexual partner must also agree to practice a barrier and/or hormonal method of birth control while participating in this study and for 90 days after. Females must agree to have a pregnancy test if a menstrual cycle is missed, and if positive, this must be reported.
You may not qualify if:
- Patients receiving systemic therapy for acute opportunistic infection at time of enrollment
- Patients receiving investigational drugs
- Patients with malignancies within the last 5 years with the exception of excised basal or squamous cell skin cancers
- Patients with active substance abuse or other condition that would impair compliance
- Patients who are unable to give informed consent
- Any patient with a creatinine clearance \< 40 after delayed graft function and or post-transplant ATN has completely resolved, or the patient is deemed not to have the prospect of any further improvement of creatinine clearance (\>40) as would occur with resolving ATN.
- Persistent ANC \< 1,000 for 2 consecutive weeks despite treatment with G-CSF
- Any female patient who plans to become pregnant within one year
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Massachusetts, Worcesterlead
- Beth Israel Deaconess Medical Centercollaborator
- Lahey Cliniccollaborator
- Rhode Island Hospitalcollaborator
Study Sites (4)
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215, United States
Lahey Clinic Transplant
Burlington, Massachusetts, 01803, United States
UMass Memorial Medical Center
Worcester, Massachusetts, 01655, United States
Rhode Island Hospital
Providence, Rhode Island, 02903, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marc E Uknis, MD
UMass Medical School
Study Design
- Study Type
- observational
- Observational Model
- DEFINED POPULATION
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 21, 2005
First Posted
September 23, 2005
Study Start
October 1, 2003
Study Completion
July 1, 2006
Last Updated
September 23, 2005
Record last verified: 2005-08