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Virus Therapy

Valacyclovir + Shingrix for Achalasia

Nashville, TN
Phase 4
Recruiting
Led By Michael Vaezi, MD
Research Sponsored by Vanderbilt University Medical Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up one year
Awards & highlights
Drug Has Already Been Approved
No Placebo-Only Group
Pivotal Trial

Summary

This trial will explore how chickenpox/shingles virus can cause a gastrointestinal disorder, and if it's linked to a severe esophagus disease.

See full description
Who is the study for?
This trial is for men and women aged 18-75 with achalasia, a condition that makes swallowing difficult. Participants must be fluent in English, able to give consent, and undergo specific diagnostic tests. Women of childbearing age should use effective birth control.
What is being tested?
The study aims to treat achalasia by targeting the varicella zoster virus (VZV), which may cause it. It involves taking ValACYclovir pills three times daily and receiving two Shingrix injections over two months.See study design
What are the potential side effects?
Possible side effects include headache, nausea, stomach pain from ValACYclovir; redness, soreness at injection site, muscle pain, fatigue from Shingrix. Individual reactions can vary.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~one year
This trial's timeline: 3 weeks for screening, Varies for treatment, and one year for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Esophageal Achalasia
Secondary study objectives
Difference in viral loads in achalasia phenotype II versus phenotype III
Genetic typing of reactivation of VZV in the esophagus
Incidence of reactivation of VZV due to mast cell degranulation

Awards & Highlights

Drug Has Already Been Approved
The FDA has already approved this drug, and is just seeking more data.
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

1Treatment groups
Experimental Treatment
Group I: TreatmentExperimental Treatment2 Interventions
Patients with Achalasia (phenotypes II and III) with VZV DNA in saliva. Patients will be treated with valacyclovir 3 times per day. Patients found to benefit from treatment with valacyclovir will be offered Shingrix vaccine (2 - 0.5mL doses)
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Shingrix
2019
Completed Phase 4
~600

Find a Location

Closest Location:Vanderbilt University Medical Center· Nashville, TN· 337 miles

Who is running the clinical trial?

Vanderbilt University Medical CenterLead Sponsor
919 Previous Clinical Trials
938,719 Total Patients Enrolled
2 Trials studying Achalasia
100 Patients Enrolled for Achalasia
Columbia UniversityOTHER
1,526 Previous Clinical Trials
2,831,411 Total Patients Enrolled
Michael Vaezi, MDPrincipal InvestigatorVanderbilt University Medical Center

Media Library

Shingrix (Virus Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT05550194 — Phase 4
Achalasia Research Study Groups: Treatment
Achalasia Clinical Trial 2023: Shingrix Highlights & Side Effects. Trial Name: NCT05550194 — Phase 4
Shingrix (Virus Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05550194 — Phase 4
~16 spots leftby Aug 2026