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RecruitingNCT06241183Updated Jun 2, 2026

Famotidine and Antacids for Treatment of Dyspepsia

A Phase 4 interventional study of Intravenous Famotidine and Oral Maalox/ Mylanta in Dyspepsia, GERD and Acid Reflux, sponsored by Stony Brook University. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-02.

Sponsored by Stony Brook University · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Started Nov 2023; still recruiting 3 years later.
Phase
Phase 4
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The aim of this study is to compare intravenous famotidine, an H2 receptor antagonist, and Maalox/ Mylanta, an oral antacid, in treatment of dyspepsia in the emergency department. The goal of this study is to reduce patients' pain based on the verbal numerical pain scale. The anticipated outcome is for pain levels in both groups to decrease. It is expected that antacids will improve symptoms more quickly and to a greater degree within an hour of taking medication based on the results of similar studies.

Read the detailed description

This study will be conducted in the Emergency Department at Stony Brook University Hospital. Investigators intend to enroll approximately 80 patients who present to the emergency department with dyspepsia symptoms. The patients will be randomized to one of two groups: one group will receive 20 mg of intravenous famotidine and the other will receive 30 ml of oral Maalox/ Mylanta. The verbal numeric pain score (VNP) will be used to measure pain at 0 minutes, 15 minutes, 30 minutes, 45 minutes, and 60 minutes after administration of the study drug. Pain severity assessments will be performed by an investigator blinded to study treatment. Data will also be collected regarding demographic, clinical information, patient satisfaction and the need for rescue medications in each of the two study groups at the end of the 60-minute study period. At the end of the study period, the patients may be treated with additional analgesia at the discretion of their ED provider.

02

Conditions studied

  • Dyspepsia
  • GERD
  • Acid Reflux

Keywords

  • dyspepsia
  • GERD
  • Acid Reflux
  • H2 receptor antagonist
  • antacid
  • Maalox
  • Mylanta
  • Famotidine
03

In context

Dyspepsia

372 studies on the registry are indexed under Dyspepsia; 67 are open to participants now.

This study's planned enrollment of 80 is below the median of 89 across 302 interventional studies indexed under Dyspepsia.

Browse Dyspepsia studies →

Lead sponsor

Stony Brook University is the lead sponsor of 197 studies on the registry; 36 are open to participants now.

Of its 23 completed or terminated interventional studies of FDA-regulated products, 11 (48%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Subject Age ≥ 18 years of age
  2. Patient diagnosed with dyspepsia
  3. Present at the ED with upper abdominal pain score of at least 3

Exclusion criteria

Exclusion Criteria:

  1. to an ingredient in Maalox/ Mylanta or Famotidine
  2. Moderate to Severe Renal Insufficiency (precaution)
  3. Kidney Failure
  4. Pregnant or Nursing
  5. Verbal pain score less than 3
  6. Inability to tolerate oral medications
  7. Bowel Obstruction
  8. Proton pump inhibitor within 2 hours of study treatment
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
80 participants (estimated)

Study arms

  • Active comparator
    Intravenous Famotidine

    Patients in this group will receive 20 mg of intravenous famotidine.

    Drug: Intravenous Famotidine

  • Active comparator
    Oral Maalox

    Patients in the group will receive 30 ml of oral Maalox/ Mylanta.

    Drug: Oral Maalox/ Mylanta

Interventions

  • Patients in this group will receive 20mg IV Famotidine.

    Also known as: H2 Receptor Antagonist

  • DrugOral Maalox/ Mylanta

    Patients in this group will receive 30 ml Maalox/ Mylanta.

    Also known as: Antacid

06

What researchers measure

Primary outcomes

  1. Verbal Numerical Pain Score

    Patients will be asked to rate their pain on a scale of 0 to 10 with 0 indicating no pain and 10 indicating the worst pain imaginable every 15 minutes for 60 minutes.

    Time frame: at 1 hour

Secondary outcomes

  1. Need for Rescue Medications

    Investigators will assess frequency of need for rescue medications between groups.

    Time frame: at 1 hour

  2. Satisfaction with Assigned Medication

    Investigators will gather data regarding patient satisfaction with their assigned treatment using a 5 item likert scale from very dissatisfied (1), dissatisfied (2) neither satisfied nor dissatisfied (3), satisfied (4) and very satisfied (5). The outcome will be measured as the percentages of patients choosing very satisfied or satisfied with their assigned medications.

    Time frame: at 1 hour

07

Study locations

1 of 1 sites recruiting
  • Stony Brook University Hospital
    Stony Brook, New York 11794, United States
    Recruiting
    • Andrea Gowie · Contact
    • Adam Singer, MD · Principal investigator
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 2, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06241183
Responsible party
Adam Singer (Professor and Interim Chair of the Department of Emergency Medicine, Stony Brook University) — Principal investigator
First posted
Feb 5, 2024
Start date
Nov 9, 2023
Primary completion
Dec 31, 2027 (estimated)
Completion
Dec 31, 2027 (estimated)
Last update
Jun 2, 2026

Study contacts

Adam Singer, MD
Contact
adam.singer@stonybrookmedicine.edu
6314447857

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Famotidine

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