NCT04069286

Brief Summary

This is a prospective, randomized, double - blind study of 474 male and female volunteers with dyspeppsia diagnosed at the Oswaldo Cruz University Hospital Gastroenterology Outpatient Clinic from March 2025 to March 2027. Hypothesis: As a non-inferiority study, the hypothesis is that the use of oral Aroeira (Schinus terebinthifolia Raddi) for the treatment of participants diagnosed with functional dyspepsia efficacy not inferior to therapy based on the use of omeprazole.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
474

participants targeted

Target at P50-P75 for phase_3

Timeline
10mo left

Started Mar 2025

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress59%
Mar 2025Mar 2027

First Submitted

Initial submission to the registry

August 20, 2019

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 28, 2019

Completed
5.5 years until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

April 29, 2024

Status Verified

April 1, 2024

Enrollment Period

1.3 years

First QC Date

August 20, 2019

Last Update Submit

April 24, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Complete relief dyspeppsia symptom

    Assessment of the proportion of participants with complete relief of dyspeptic symptoms. Complete relief of symptoms will be considered if the scores obtained in items #3, #5 and #7 of the ROME III questionnaire are lower than or equal to their respective reference values for the diagnosis of each symptom of functional dyspepsia.

    30 days after the first day treatment

Secondary Outcomes (1)

  • Life quality Improvement

    60 days after the first day treatment

Study Arms (2)

Treated Group

EXPERIMENTAL

Active Group with 237 participants undergoing treatment with oral mastic (Schinus terebinthifolia Raddi), 1 tablet of 640 mg + 1 placebo capsule, once a day, for a period of 4 weeks

Drug: Oral Aroeira

Control Group

ACTIVE COMPARATOR

Comparator Group with 237 participants undergoing treatment with omeprazole, 1 20mg capsule + 1 placebo tablet, once a day, for a period of 4 weeks.

Drug: Omeprazole 20Mg Capsule

Interventions

Active Group oral Aroeira (Schinus terebinthifolia Raddi), 1 tablet of 640 mg + 1 placebo capsule, once a day, for a period of 4 weeks.

Treated Group

Comparator Group omeprazole, 1 20mg capsule + 1 placebo tablet, once a day, for a period of 4 weeks.

Control Group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
To be eligible to participate in this study, an individual must meet all of the following criteria: Report of at least 1 of the 5 dyspeptic symptoms, with onset more than 6 months ago, with at least least 3 months in duration, according to the ROME IV Classification criteria: * Nausea; * Heartburn; * Epigastric pain; * Abdominal discomfort aggravated/relieved by meals; * Feeling of early satiety. Manifestation of the desire to participate in the study in a free and informed manner. Age range between 18 and 80 years old; Ability and desire to use an acceptable method of contraception listed below during the study and until the last follow-up visit: * Women - condoms, oral, topical, injectable or implantable contraceptive medications, Intrauterine Devices (IUDs) with or without hormones and true abstinence that is aligned with the participant's preferred and usual lifestyle (periodic abstinence \[e.g., methods of table, ovulation, symptothermic, post-ovulation\], declaration of abstinence during the period of study or coitus interruptus are not acceptable methods of true abstinence). * Women - will be referred to a gynecologist for screening and better definition of the method; * Men - guidance on condom use.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

MeSH Terms

Conditions

Dyspepsia

Interventions

Omeprazole

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Severino B Santos, PhD

    Hospital Univeristário Oswaldo Cruz

    PRINCIPAL INVESTIGATOR

Central Study Contacts

JAN CARLO MORAIS OLIVEIRA B DELORENZ, PhD

CONTACT

Haliny Magalhães, Pharm. B.

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 20, 2019

First Posted

August 28, 2019

Study Start

March 1, 2025

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

March 1, 2027

Last Updated

April 29, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share