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Long-Term Oral Acyclovir Usage to Prevent Herpes Zoster Virus Infection After Bone Marrow Transplant

Phase 3
Completed
Conditions
VZV Infection After Bone Marrow Transplantation
Registration Number
NCT00209352
Lead Sponsor
Fred Hutchinson Cancer Center
Brief Summary

The objective of this study is to prevent reactivation of herpes zoster during the first year after transplant.

Detailed Description

Herpes zoster infection occurs in 30% of allogeneic hematopoietic cell transplant (HCT) recipients who had a history of varicella zoster virus (VZV) infection. A safe and effective prevention strategy has not been established.

77 marrow allograft recipients at risk for VZV reactivation were randomized to oral acyclovir 800 mg twice daily or placebo given from day 30 until day 365 and were followed for toxicity and clinical evidence of herpes zoster infection.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
120
Inclusion Criteria
  • 10 years or older
  • Both sex (male or female)
  • Allogeneic transplant patient for hematologic malignancy or aplastic anemia
Exclusion Criteria
  • Previous intolerance to acyclovir
  • Patients who are unavailable for follow-up
  • Patients in whom drug compliance may be a problem
  • Evidence of active VZV infection
  • VZV infection in the initial 1 month after transplant
  • Pregnant women, lactating women, or those not using adequate contraception
  • Creatinine > 3.0 mg/dl.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
VZV infection at one year
Secondary Outcome Measures
NameTimeMethod
VZV infection after discontinuation of prophylaxis

Trial Locations

Locations (1)

Fred Hutchinson Cancer Research Center

🇺🇸

Seattle, Washington, United States

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