Cell Mediated Immunity for Secondary Prophylaxis in CMV SOT Patients
Q-CMV
Cell Mediated Immunity as a Guide for Secondary Prophylaxis in SOT Patients With CMV Infection
1 other identifier
interventional
32
1 country
1
Brief Summary
This study will evaluate whether a test for Cytomegalovirus (CMV) specific cell-mediated immunity can be used to determine whether patients who complete a course of therapy for CMV viremia need secondary antiviral prophylaxis. Subjects that have negative CMV CMI will receive antiviral prophylaxis for 2 months and those with positive CMV CMI will have their prophylaxis stopped.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2014
Typical duration for not_applicable
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
Study Start
First participant enrolled
November 1, 2014
CompletedFirst Submitted
Initial submission to the registry
February 18, 2015
CompletedFirst Posted
Study publicly available on registry
February 25, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 16, 2017
CompletedSeptember 21, 2017
September 1, 2017
1.8 years
February 18, 2015
September 20, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Virologic recurrence or disease recurrence
6 months
Study Arms (2)
Low CMV CMI
ACTIVE COMPARATORPatients that show low levels of cell-mediated immunity against CMV will have their antiviral therapy (oral Valganciclovir or Intravenous Ganciclovir) continued for an additional 2 months at half dose.
High CMV CMI
NO INTERVENTIONPatients that show high levels of cell-mediated immunity against CMV will have their antiviral therapy (oral Valganciclovir or Intravenous Ganciclovir) stopped.
Interventions
Eligibility Criteria
You may qualify if:
- Adult solid organ transplant (SOT) recipient on at least one immunosuppressive medication
- Starting therapy for new onset asymptomatic CMV viremia OR starting therapy for new onset CMV disease
- CMV viral load ≥ 1000 IU/mL
You may not qualify if:
- Known ganciclovir-resistant CMV
- Known intolerance to valganciclovir or ganciclovir
- Unable to comply with protocol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Health Network, Toronto General Hospital, Multi-Organ Transplant
Toronto, Ontario, M5G2N2, Canada
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Atul Humar, MD
University Health Network, Toronto
- PRINCIPAL INVESTIGATOR
Deepali Kumar, MD
University Health Network, Toronto
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 18, 2015
First Posted
February 25, 2015
Study Start
November 1, 2014
Primary Completion
September 1, 2016
Study Completion
June 16, 2017
Last Updated
September 21, 2017
Record last verified: 2017-09