Valaciclovir

Generic Name
Valaciclovir
Brand Names
Valtrex
Drug Type
Small Molecule
Chemical Formula
C13H20N6O4
CAS Number
124832-26-4
Unique Ingredient Identifier
MZ1IW7Q79D
Background

Valaciclovir (valacyclovir), also known as Valtrex, is an antiviral drug that has been used to manage and treat various herpes infections for more than 2 decades. It was initially approved by the FDA in 1995 and marketed by GlaxoSmithKline . Valacyclovir is the L-valine ester of aciclovir. It is a member of the purine (guanine) nucleoside analog drug class ...

Indication

Valacyclovir is a nucleoside analog DNA polymerase inhibitor indicated for :

Adults

• Cold Sores (Herpes Labialis)

• Genital Herpes

• Treatment of genital herpes lesions in immunocompetent patients (initial or recurrent episode)

• Suppression of genital herpes lesions in immunocompetent or HIV-infected patients

• Reduction of viral transmission
...

Associated Conditions
Chickenpox, Genital Herpes, Genital herpes, initial episode, Herpes Labialis, Herpes Zoster, Recurrent Genital Herpes (RGH)
Associated Therapies
Suppression of Recurrent Genital Herpes (RGH)

Reduction of Postherpetic Neuralgia in Herpes Zoster

Not Applicable
Completed
Conditions
First Posted Date
2010-12-01
Last Posted Date
2010-12-01
Lead Sponsor
Center for Clinical Studies, Texas
Target Recruit Count
133
Registration Number
NCT01250561
Locations
🇺🇸

Center for Clinical Studies, Houston, Texas, United States

Can Valacyclovir Attenuate Inflammation in Antiretroviral-Treated HIV-Infected Individuals With Herpes Simplex Virus Type 2?

First Posted Date
2010-08-06
Last Posted Date
2016-05-12
Lead Sponsor
University Health Network, Toronto
Target Recruit Count
60
Registration Number
NCT01176409
Locations
🇨🇦

Toronto General Hospital, University Health Network, Toronto, Ontario, Canada

Valacyclovir 1000 mg Tablet Under Fasting Conditions

Phase 1
Completed
Conditions
Interventions
First Posted Date
2010-06-23
Last Posted Date
2010-06-23
Lead Sponsor
Teva Pharmaceuticals USA
Target Recruit Count
60
Registration Number
NCT01149499
Locations
🇺🇸

PRACS Institute, Ltd., East Grand Forks, Minnesota, United States

Valacyclovir 1000 mg Tablet Under Fed Conditions

Phase 1
Completed
Conditions
Interventions
First Posted Date
2010-06-23
Last Posted Date
2024-08-21
Lead Sponsor
Teva Pharmaceuticals USA
Target Recruit Count
36
Registration Number
NCT01149460
Locations
🇨🇦

Anapharm Inc., Sainte-Foy, Quebec, Canada

An Open-label Trial of the Effect of Valacyclovir on Plasma HIV-1 Levels Among HIV-1 Seropositive and HSV-1/2 Seronegative Persons

Not Applicable
Withdrawn
Conditions
First Posted Date
2010-01-29
Last Posted Date
2012-12-05
Lead Sponsor
University of Washington
Registration Number
NCT01059084

Herpes Simplex Type 2 Co-infection in Veterans With Chronic Hepatitis C

First Posted Date
2009-12-23
Last Posted Date
2011-11-06
Lead Sponsor
G.V. (Sonny) Montgomery VA Medical Center
Target Recruit Count
50
Registration Number
NCT01037621
Locations
🇺🇸

G.V. Sonny Montgomery VA Medical Center, Jackson, Mississippi, United States

Valacyclovir vs. Acyclovir as HSV-2 Suppressive Therapy: Effect on Plasma HIV-1 Levels Among HIV-1/HSV-2 Co-infected Persons

First Posted Date
2009-12-04
Last Posted Date
2014-04-08
Lead Sponsor
University of Washington
Target Recruit Count
32
Registration Number
NCT01026454
Locations
🇰🇪

Thika Partners in Prevention, Thika, Kenya

Examining the Ability of Herpes Simplex Virus Type 2 (HSV2) Therapy to Reduce HIV Target Cell Numbers in the Cervix

First Posted Date
2009-07-27
Last Posted Date
2012-03-22
Lead Sponsor
University of Toronto
Target Recruit Count
30
Registration Number
NCT00946556
Locations
🇨🇦

Women's Health In Women's Hands, Toronto, Ontario, Canada

A Study of FV-100 Versus Valacyclovir in Patients With Herpes Zoster

First Posted Date
2009-05-13
Last Posted Date
2015-10-12
Lead Sponsor
Bristol-Myers Squibb
Target Recruit Count
350
Registration Number
NCT00900783

Study Comparing the Safety of ASP2151 to Valacyclovir and Placebo in Healthy Volunteers

First Posted Date
2009-03-27
Last Posted Date
2013-02-28
Lead Sponsor
Astellas Pharma Inc
Target Recruit Count
442
Registration Number
NCT00870441
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