Clinical trial Recruiting at 1 site Interventional Ages 20 to 50

Vonoprazan Alone vs With Itopride for Functional Dyspepsia

Official title: A Randomized Controlled Trial of Vonoprazan Monotherapy Versus Vonoprazan-Itopride Combination Therapy in Functional Dyspepsia (VIVA Trial)

Run by Asian Institute of Gastroenterology, India · NCT07731542 · Data updated 2026-11-12

This study tests whether adding itopride to vonoprazan helps adults with functional dyspepsia feel better compared with vonoprazan alone.

Quick facts

Study typeInterventional
Ages20 Years to 50 Years
SexAll
Enrollment192 (estimated)
SponsorAsian Institute of Gastroenterology, India
Academic / other
Locations1 site (Hyderabad, Telangana)
StatusRecruiting
StartedJanuary 10, 2026
Main results expectedJanuary 10, 2027
Study endsFebruary 10, 2027
Registry record updatedJuly 28, 2026
Trial IDNCT07731542 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with confirmed functional dyspepsia (Rome IV) who have had a normal endoscopy in the last few months and a negative Helicobacter pylori test.

Probably not a fit

Patients with FD symptoms not driven by acid or motility factors, or those who do not tolerate itopride or vonoprazan, may not benefit from this combination.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The VIVA trial is a 12-week, randomized comparison between vonoprazan 20 mg alone and vonoprazan 20 mg plus itopride 50 mg three times daily in adults with functional dyspepsia. Participants are screened, confirmed for FD with normal endoscopy, and then randomized to one of the two treatment arms. They will be followed with symptom assessments, quality of life measures, and safety monitoring at baseline, week 4, week 8, and week 12. The study aims to determine if combining a potent acid-suppressor with a prokinetic provides superior relief of both acid-related and motility-related FD symptoms. Results could inform optimal management strategies for FD when both acid suppression and gastric motility are considered.

Why it matters

Potential benefit: If successful, patients may experience greater symptom relief and improved quality of life by using the combination therapy.

How similar studies have gone: Prior studies in FD treatments have shown benefit with targeted therapies, but this exact vonoprazan-plus-itopride approach is being evaluated anew in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Confirmed Functional Dyspepsia (FD): As per Rome IV criteria: Symptoms for ≥3 days/week over the last 3 months.
2. Prior endoscopy with normal findings or minor gastritis within the last 3 months.
3. Negative Helicobacter pylori test (Rapid urease test) or urea breath test
4. The patient should be off Proton pump inhibitors for 2 weeks

Exclusion Criteria:

1. Evidence of structural/biochemical issues like peptic ulcer, erosive esophagitis, gastric/esophageal malignancy, pancreato-biliary disorders Overlapping functional GI Disorders: IBS
2. Uncontrolled systemic diseases (e.g., uncontrolled diabetes), major psychiatric disorders (e.g., severe depression), or neurological disorders affecting Gastrointestinal motility.
3. Use of medications that affect gastrointestinal motility or symptom perception (e.g., chronic opioid analgesics, anticholinergic drugs, benzodiazepines).
4. Pregnancy or Lactation
5. History of Consumption of alcohol or smoking

Where it's running

  • Asian Institute of Gastroenterology/AIG Hospitals
    Hyderabad, Telangana, India
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.