Comparison of Two Test Methods-NASBA and Antigenemia-for Detecting Cytomegalovirus Infection
CMV Real-Time PCR Versus PP65 Antigenemia in Diagnosing Cytomegalovirus Disease in Hematopoietic Stem Cell Transplant Patients
2 other identifiers
observational
180
1 country
1
Brief Summary
This study will evaluate the reliability of a new test called Real-Time Polymerase chain reaction (RT PCR) in detecting cytomegalovirus (CMV) in the blood and predicting the course of CMV disease in patients who have recently had a bone marrow transplant. The test's effectiveness will be compared with that of the "pp65 antigenemia assay" now routinely used for this purpose. CMV is a common virus that is transmitted from person to person by close personal contact. In most healthy people, CVM can remain in the body indefinitely without causing any harm. But, in people with weakened immune systems-including those who have just undergone bone marrow transplant-CMV infection can cause serious, and possibly fatal, complications. Drugs are available to treat this infection, however. Optimum treatment depends on early and accurate detection. Patients aged 10 to 80 years who are scheduled to undergo bone marrow transplant at the NIH Clinical Center as part of an NIH protocol may be eligible for this 2-phase study. In phase 1, patients will have blood drawn for both RT PCR and antigenemia testing once before the bone marrow transplantation and then weekly for the first 100 days after the transplant. During Phase 2-which begins immediately after the end of phase 1 and continues for one year after the transplant-blood samples for both tests will be drawn up to once a week. The samples for both tests will be collected at the same time and will be taken through a catheter (a thin flexible tube inserted into a vein) that has already been placed for the transplant study. RT PCR testing will require an extra 5 milliliters (1 teaspoon) above what is needed for antigenemia testing, amounting to a maximum of about one-half pint extra over the course of the 1-year study. It is hoped that the new RT PCR test will prove to be more accurate in detecting CMV infection and predicting disease development, thus enabling doctors to plan early and effective treatment.
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 Jan 2000
Typical duration 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
Study Start
First participant enrolled
January 1, 2000
CompletedFirst Submitted
Initial submission to the registry
January 20, 2000
CompletedFirst Posted
Study publicly available on registry
January 21, 2000
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2003
CompletedMarch 4, 2008
February 1, 2003
January 20, 2000
March 3, 2008
Conditions
Keywords
Eligibility Criteria
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Sponsors & Collaborators
Study Sites (1)
National Institute of Allergy and Infectious Diseases (NIAID)
Bethesda, Maryland, 20892, United States
Related Publications (3)
Sable CA, Donowitz GR. Infections in bone marrow transplant recipients. Clin Infect Dis. 1994 Mar;18(3):273-81; quiz 282-4. doi: 10.1093/clinids/18.3.273. No abstract available.
PMID: 8011804BACKGROUNDRowe JM, Ciobanu N, Ascensao J, Stadtmauer EA, Weiner RS, Schenkein DP, McGlave P, Lazarus HM. Recommended guidelines for the management of autologous and allogeneic bone marrow transplantation. A report from the Eastern Cooperative Oncology Group (ECOG). Ann Intern Med. 1994 Jan 15;120(2):143-58. doi: 10.7326/0003-4819-120-2-199401150-00008.
PMID: 8256974BACKGROUNDBoeckh M, Gooley TA, Myerson D, Cunningham T, Schoch G, Bowden RA. Cytomegalovirus pp65 antigenemia-guided early treatment with ganciclovir versus ganciclovir at engraftment after allogeneic marrow transplantation: a randomized double-blind study. Blood. 1996 Nov 15;88(10):4063-71.
PMID: 8916975BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
January 20, 2000
First Posted
January 21, 2000
Study Start
January 1, 2000
Study Completion
February 1, 2003
Last Updated
March 4, 2008
Record last verified: 2003-02