Drug
Valacyclovir clinical trials
Also written Valtrex and Valaciclovir.
- studies test it
- 95
- open now
- 10
- in phase 3
- 12
- first study started
- 1997
Keep track of what changes. Save the Valacyclovir studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesHow studies write it
Studies that test it under each name
Studies by the year they started
90 studies that test it; most in 2005 (9)
| Year | Studies |
|---|---|
| 1997 | 2 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 4 |
| 2004 | 6 |
| 2005 | 9 |
| 2006 | 4 |
| 2007 | 7 |
| 2008 | 4 |
| 2009 | 5 |
| 2010 | 7 |
| 2011 | 3 |
| 2012 | 4 |
| 2013 | 4 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 3 |
By phase
A phase 1/2 study counts in both.
- Early Phase 1
- 1
- Phase 1
- 26
- Phase 2
- 29
- Phase 3
- 12
- Phase 4
- 15
- No phase
- 15
What it is tested for
Each study’s main condition, where its own words name it.
Who runs them
Industry 34 · Other 61
Candel Therapeutics, Inc. (8) · University of Washington (8) · GlaxoSmithKline (6) · National Institute of Allergy and Infectious Diseases (NIAID) (5) · Glaxo Wellcome (4) · Mylan Pharmaceuticals Inc (3) · Radboud University Medical Center (3) · University of Alabama at Birmingham (2)
Often tested with
Tested in the same studies.
Aglatimagene besadenovec (8) · Acyclovir (4) · Valganciclovir (2) · ASP2151 (1) · Ganciclovir (1) · Tipranavir (1) · Ritonavir (1) · Prednisolone (1)
Studies
Open first, then newest update. How each study uses Valacyclovir is read from its arms, and is right about nine times in ten.
Testing it · 95
- Study of an AAV Mediated Dual-Payload Gene Therapy in Patients With High Grade GliomaRecruitingPhase 1/2Trogenix ltdNCT07346144Written as Valaciclovir
- VZV in the Enteric Nervous System: Pathogenesis and ConsequencesRecruitingPhase 4Vanderbilt University Medical CenterNCT05550194Written as ValACYclovir 1000 MG
- A Biomarker Study in Men With Localized Prostate Cancer Treated With Aglatimagene BesadenovecRecruitingPhase 2Candel Therapeutics, Inc.NCT07332000Written as aglatimagene besadenovec + valacyclovir
- Virus-Based Gene Therapy (AdV-HSV1-TK and AdV-Flt3L) in Combination With Valacyclovir for the Treatment of Pediatric and Young Adult Patients With Resectable, Recurrent Primary Malignant Brain TumorsRecruitingPhase 1University of Michigan Rogel Cancer CenterNCT06914479Written as Valacyclovir
- SARS-CoV-2 and Herpesvirus Inhibition for Ending Long COVID DysfunctionNot yet recruitingPhase 2Icahn School of Medicine at Mount SinaiNCT07597902Written as Valacyclovir
- Oral Herpesviruses and Oral Mucositis in Patients Receiving Head and Neck RadiotherapyEnrolling by invitationPhase 2Instituto OncoclinicasNCT07363031Written as Valacyclovir
- Is Valacyclovir Non-inferior to Valganciclovir as CMV and EBV Prophylaxis in Kidney Transplant Recipients? A Single-Center Prospective Randomized Pilot StudyRecruitingNot applicableNational Taiwan University HospitalNCT07294547Written as Valacyclovir (Valtrex)
- Valacyclovir in Pain Management of Acute Apical AbscessesRecruitingPhase 2University of California, San FranciscoNCT05266040Written as Valacyclovir 500 MG
- Valacyclovir Monotherapy in Pain Management of Acute Periapical Abscesses After Emergency Chamber OpeningRecruitingPhase 4Dow University of Health SciencesNCT06344195Written as Valacyclovir 500 mg
- The Efficacy of Systemic Valacyclovir (Valtrex) on PeriodontitisRecruitingEarly Phase 1University of California, San FranciscoNCT05712343Written as Valacyclovir group
- Phase 3 Study of ProstAtak® Immunotherapy With Standard Radiation Therapy for Localized Prostate CancerActive, not recruitingPhase 3Candel Therapeutics, Inc.NCT01436968Written as Aglatimagene besadenovec + valacyclovir
- Neonatal Phase 1 Valacyclovir StudyCompletedPhase 1National Institute of Allergy and Infectious Diseases (NIAID)NCT05468619Written as Valacyclovir
- Valacyclovir for Mild Cognitive ImpairmentCompletedPhase 2New York State Psychiatric InstituteNCT04710030Written as Valacyclovir hydrochloride 500mg caplet
- Anti-viral Therapy in Alzheimer's DiseaseCompletedPhase 2Columbia UniversityNCT03282916Written as Valacyclovir
- Intratumoral Gene Mediated Cytotoxic Immunotherapy in Patients With Resectable Non-Small Cell Lung CancerCompletedPhase 1Candel Therapeutics, Inc.NCT03131037Written as CAN-2409 + valacyclovir
- Valacyclovir in Neonatal Herpes Simplex Virus DiseaseCompletedPhase 1University of Alabama at BirminghamNCT04448392Written as Valacyclovir
- Effect of Valaciclovir on Inter-Appointment Pain in Endodontic Treatment of Necrotic TeethCompletedNot applicableTehran University of Medical SciencesNCT07014397Written as Valacyclovir
- Zoster Eye Disease StudyCompletedPhase 4NYU Langone HealthNCT03134196Written as Masked Oral Valacyclovir
- Valacyclovir 1000 mg Tablet Under Fed ConditionsCompletedPhase 1Teva Pharmaceuticals USANCT01149460Written as Valacyclovir
- Fasting Study of Valacyclovir Hydrochloride Tablets 1000 mg and Valtrex® Tablets 1000 mgCompletedPhase 1Mylan Pharmaceuticals IncNCT00649974Written as Valacyclovir Hydrochloride Tablets 1000 mg
See all 95 studies that test Valacyclovir →
Given in every arm · 10 — Valacyclovir is usual care beside what is tested
- Aglatimagene Besadenovec + Prodrug and Pembrolizumab vs Docetaxel for Stage IV Non-Squamous NSCLC Progressing on Pembrolizumab (AURORA)RecruitingPhase 3Candel Therapeutics, Inc.NCT07660094Written as Valacyclovir
- Efficacy of Electroacupuncture for Acute Herpes Zoster-Associated Pain and Biomarker EvaluationRecruitingNot applicableDexiong HanNCT07515885Written as Valacyclovir, pregabalin and mecobalamin
- Time-limited Triplet Combination of Pirtobrutinib, Venetoclax, and Obinutuzumab for Patients With Treatment-naïve Chronic Lymphocytic Leukemia (CLL) or Richter Transformation (RT)RecruitingPhase 2M.D. Anderson Cancer CenterNCT05536349Written as Valacyclovir
- Randomized Controlled Trial of CAN-2409 Immunotherapy During Active Surveillance for Prostate Cancer (ULYSSES)Active, not recruitingPhase 2Candel Therapeutics, Inc.NCT02768363Written as valacyclovir
- Bortezomib and Rituximab for Patients With Waldenstrom's MacroglobulinemiaActive, not recruitingPhase 2M.D. Anderson Cancer CenterNCT00492050Written as Valacyclovir
- GMCI, Nivolumab, and Radiation Therapy in Treating Patients with Newly Diagnosed High-Grade GliomasCompletedPhase 1Candel Therapeutics, Inc.NCT03576612Written as Valacyclovir
- SBRT and Oncolytic Virus Therapy Before Pembrolizumab for Metastatic TNBC and NSCLCCompletedPhase 2The Methodist Hospital Research InstituteNCT03004183Written as Valacyclovir
- Trial of Radiation and Gene Therapy Before Nivolumab for Metastatic Non-Small Cell Lung Carcinoma and Uveal MelanomaTerminatedPhase 2Eric Bernicker, MDNCT02831933Written as Valacyclovir
- HSV529 Vaccine in HSV-2 Seropositive AdultsCompletedPhase 1Fred Hutchinson Cancer CenterNCT02571166Written as Valacyclovir
- Early Non-Ablative Fractional Laser Resurfacing for Acne Scars After Treatment With Oral IsotretinoinCompletedNot applicableDavid SmartNCT03514771Written as oral valacyclovir
As the comparator · 11 — what is tested is compared with Valacyclovir
- Prenatal Treatment of Congenital Cytomegalovirus Infection With Letermovir Versus ValaciclovirRecruitingPhase 3Assistance Publique - Hôpitaux de ParisNCT05446571Written as Valacyclovir
- A Study Exploring Efficacy of Peginterferon in Patients With Herpes ZosterCompletedPhase 2Shanghai Institute Of Biological ProductsNCT05492591Written as Valacyclovir
- Monoclonal Antibody Therapy Against Chronic Herpes Simplex Virus 2 InfectionCompletedPhase 2Heidelberg ImmunoTherapeutics GmbHNCT04165122Written as Valaciclovir
- Randomized Trial to Evaluate Suppressive Effect of High-Dose Acyclovir Versus Once-Daily Valacyclovir on Persons With HSV-2CompletedPhase 4University of WashingtonNCT00362297Written as valacyclovir
- Dose-finding Study of ASP2151 in Subjects With Herpes ZosterCompletedPhase 2Astellas Pharma IncNCT00487682Written as Valacyclovir hydrochloride
- A Comparative Study of FV-100 vs. Valacyclovir for the Prevention of Post-Herpetic NeuralgiaTerminatedPhase 3ContraVir Pharmaceuticals, Inc.NCT02412917Written as valacyclovir
- A Study With ASP2151 in Subjects With Recurrent Episodes of Genital HerpesCompletedPhase 2Astellas Pharma IncNCT00486200Written as valacyclovir
- A Study of FV-100 Versus Valacyclovir in Patients With Herpes ZosterCompletedPhase 2Bristol-Myers SquibbNCT00900783Written as valacyclovir
- A Phase 2b Trial of EPB-348 for the Treatment of Herpes ZosterCompletedPhase 2Epiphany BiosciencesNCT00831103Written as Valacyclovir
- Study Comparing the Safety of ASP2151 to Valacyclovir and Placebo in Healthy VolunteersTerminatedPhase 1Astellas Pharma IncNCT00870441Written as Valacyclovir
- Efficacy and Safety of Famciclovir 1-day Treatment Compared to 3-day Treatment With Valacyclovir in Adults With Recurrent Genital HerpesCompletedPhase 3Novartis PharmaceuticalsNCT00306787Written as Valacyclovir
Codes
What other systems call Valacyclovir · ClinicalTrials.gg INT006732
- MeSH (NLM) D000077483ValacyclovirConfirmed ClinicalTrials.gov, NLM, Wikidata
- UNII (FDA) MZ1IW7Q79DVALACYCLOVIRConfirmed FDA, NLM, Wikidata
- RxNorm 73645Confirmed FDA, Wikidata
- Wikidata Q418594valacyclovirConfirmed FDA, NLM, Wikidata
- NCI Thesaurus C28235ValacyclovirOne source FDA
- DrugBank DB00577One source Wikidata
| System | Code | Name there | Checked by |
|---|---|---|---|
| MeSH (NLM) | D000077483 | Valacyclovir | Confirmed ClinicalTrials.gov, NLM, Wikidata |
| UNII (FDA) | MZ1IW7Q79D | VALACYCLOVIR | Confirmed FDA, NLM, Wikidata |
| RxNorm | 73645 | — | Confirmed FDA, Wikidata |
| Wikidata | Q418594 | valacyclovir | Confirmed FDA, NLM, Wikidata |
| NCI Thesaurus | C28235 | Valacyclovir | One source FDA |
| DrugBank | DB00577 | — | One source Wikidata |
Also registered as valacyclovir hydrochloride (UNII G447S0T1VC · RxNorm 236081) and valacyclovir, d- (UNII 8S9ACT5D06).
“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.