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valacyclovir

Phase 3

HIV Infection | Small molecule | Infectious Disease |GSK plc|Last Updated: Sep 21, 2016

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment20

FDA Designations

No designations recorded

Clinical trial landscape

valacyclovir · 2 trials · 4 indications

Phase 3 1Phase 2 1
NCT00378976HSV-2 Suppression to Reduce HIV-1 Levels in HIV-1, HSV-2 Co-infected Men.HIV Infection
COMPLETED20 Analytics
PHASE3COMPLETED
HSV-2 Suppression to Reduce HIV-1 Levels in HIV-1, HSV-2 Co-infected Men.
HIV InfectionUnlock trial analytics

Study Endpoints

Primary Endpoints

Reduction in anogenital HIV-1 shedding with suppression of HSV-2 reactivation.
18 weeks
Change in HCV RNA Viral Load
Baseline, 12 weeks

Measure change in HCV RNA viral load in treatment group as compared with placebo

Secondary Endpoints

Evaluate HSV-2 suppression with decreased plasma HIV RNA levels
18 weeks
Assess the effect of daily valacyclovir on pharyngeal shedding in HSV-1 seropositive individuals
18 weeks
Determine the temporal pattern of HIV shedding in the rectum, pharynx and semen with respect to mucosal HSV-1 and HSV-2 reactivation; Determine HSV-2 suppression and HIV replication within rectal mucosa.
18 weeks
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelCROSSOVER
PurposePREVENTION

Treatment Arms

ArmTypeDescription
1EXPERIMENTAL -
2PLACEBO_COMPARATOR -
ValacyclovirEXPERIMENTALValacyclovir 500 mg po bid
PlaceboPLACEBO_COMPARATORMatching placebo twice daily

Interventions

NameTypeDescription
valacyclovirDRUG500 mg twice-daily oral
matching placeboDRUGtwice daily as per experimental drug
PlaceboDRUGPlacebo tablet twice daily
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Eligibility Criteria

Age Range18 Years to N/A
SexMALE
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Greater than 18 years old, * Documented HIV-1 seropositive, * CD4 count greater than 200, * Not on HIV antiretroviral therapy, * HSV-2 seropositive as determined by Focus EIA (IN \>3.5) * Not intending to move out of the area for the duration of study participation. * Willing ...

Countries:PeruUnited States
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Frequently asked questions about valacyclovir

What is Valacyclovir used for?

Valacyclovir is an investigational small molecule being studied for HIV Infection and Chronic Hepatitis C Infection. It is being developed by GSK plc (GSK). The drug is currently in Phase 2 clinical development for these infectious disease indications.

What does Valacyclovir target?

Valacyclovir is an antiviral drug that works by inhibiting viral DNA replication. It is a prodrug that is converted to acyclovir in the body, which then targets herpes simplex virus (HSV) and other herpesviruses. In the context of HIV and Hepatitis C, it is being studied for its potential to suppress HSV co-infections.

Who makes Valacyclovir?

Valacyclovir is being developed by GSK plc, a global pharmaceutical company traded on the New York Stock Exchange under the ticker symbol GSK. The company is conducting clinical trials to evaluate the drug's safety and efficacy in patients with HIV and Chronic Hepatitis C infections.

What phase is Valacyclovir in?

Valacyclovir is in Phase 2 clinical development. It has completed one Phase 2 trial and one Phase 3 trial, both of which are finished. The drug is not yet approved by the FDA and remains investigational for the studied indications.

What clinical trials is Valacyclovir in?

Valacyclovir has been studied in two completed clinical trials. NCT00378976 was a Phase 3 trial in HIV-infected men co-infected with HSV-2 in Peru, with 20 participants. NCT01580995 was a Phase 2 trial in patients with Chronic Hepatitis C, with 19 participants in the United States.

Is Valacyclovir the same as acyclovir?

Valacyclovir is a prodrug of acyclovir, meaning it is converted into acyclovir in the body. While they are related, Valacyclovir is a distinct chemical entity with improved oral bioavailability. The drug is being studied for its potential effects on HIV and Hepatitis C through HSV suppression.