A Randomized Trial to Evaluated the Suppressive Effect of Acyclovir on Rapidly Cleared HSV-2 Reactivation
A Randomized, Cross-Over Study to Evaluate the Suppressive Effect of Acyclovir on Rapidly Cleared Herpes Simplex Virus Type 2 Genital Reactivation Episodes in Herpes Simplex Virus-2 Seropositive Adults
2 other identifiers
interventional
48
1 country
1
Brief Summary
We propose to study the episode rate, duration, and quantity of HSV-2 genital shedding in patients taking standard, FDA approved, CDC recommended doses of acyclovir (400 mg PO BID) for HSV-2 suppression compared to taking no medication to better define the effect of acyclovir on short bursts of rapidly cleared HSV-2 shedding. This study will be a randomized, open label, cross-over trial. We hypothesize that short bursts of HSV-2 reactivation will not be suppressed by acyclovir.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Aug 2008
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 23, 2008
CompletedFirst Posted
Study publicly available on registry
July 28, 2008
CompletedStudy Start
First participant enrolled
August 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2011
CompletedResults Posted
Study results publicly available
March 9, 2017
CompletedMarch 9, 2017
March 1, 2017
1.9 years
July 23, 2008
March 23, 2012
March 6, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Frequency of HSV-2 Total Shedding From the Genital Tract as Measured by PCR, Calculated Using a Per-day Shedding Rate in Participants Treated With Suppressive Acyclovir as Compared to no Medication in HIV Seronegative and HIV Seropositive Individuals.
9 weeks
Secondary Outcomes (3)
Quantity of HSV Detected, Median
9 weeks
Number of Genital HSV Shedding Episodes
9 weeks
Duration of Genital HSV Shedding Episodes
9 weeks
Study Arms (2)
1
ACTIVE COMPARATOR2
NO INTERVENTIONInterventions
Eligibility Criteria
You may qualify if:
- COHORT 1: HIV seronegative
- Older than 18 years;
- HSV-2 seropositive by Western Blot;
- not receiving any drugs with known anti-HSV-2 activity for study duration;
- women of child bearing potential who are sexually active with men must be using a medically accepted method of contraception as judged by the investigator;
- women of child-bearing potential must have a negative pregnancy test (urine) at screening visit;
- in general good health, without other serious medical conditions and specifically with normal renal and hepatic function, as determined by the patient's medical history;
- planning to remain resident in the area of the study center for the duration of the study participation;
- HIV seronegative
- COHORT 2: HIV seropositive
- Older than18 years;
- HSV-2 seropositive by Western Blot;
- not receiving any drugs with known anti-HSV-2 activity for study duration;
- women of child bearing potential who are sexually active with men must be using a medically accepted method of contraception as judged by the investigator;
- women of child-bearing potential must have a negative pregnancy test (urine) at screening visit;
- +5 more criteria
You may not qualify if:
- For both cohorts:
- hypersensitivity to acyclovir or valacyclovir;
- pregnant women;
- Taking immunosuppressive therapies, such as chronic oral steroids or immune modulatory drugs.
- For cohort 2:
- CD4 count\<250 cell/mm3
- Taking antiretroviral therapy at the time of study entry
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Washingtonlead
- National Institutes of Health (NIH)collaborator
Study Sites (1)
University of Washington Virology Research Clinic
Seattle, Washington, 98122, United States
Related Publications (1)
Johnston C, Saracino M, Kuntz S, Magaret A, Selke S, Huang ML, Schiffer JT, Koelle DM, Corey L, Wald A. Standard-dose and high-dose daily antiviral therapy for short episodes of genital HSV-2 reactivation: three randomised, open-label, cross-over trials. Lancet. 2012 Feb 18;379(9816):641-7. doi: 10.1016/S0140-6736(11)61750-9. Epub 2012 Jan 4.
PMID: 22225814DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The study was performed at a single site and enrolled a mostly white population. Whether these results are generalizable to other populations is not known.
Results Point of Contact
- Title
- Dr. Christine Johnston
- Organization
- University of Washington
Study Officials
- PRINCIPAL INVESTIGATOR
Christine Johnston, MD, MPH
University of Washington
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
July 23, 2008
First Posted
July 28, 2008
Study Start
August 1, 2008
Primary Completion
July 1, 2010
Study Completion
September 1, 2011
Last Updated
March 9, 2017
Results First Posted
March 9, 2017
Record last verified: 2017-03