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Investigating the effect of Melissa officinalis capsules on functional dyspepsia

Investigating the effect of Melissa officinalis capsules on functional dyspepsia: a clinical trial study

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20250816066868N1
Enrollment
94
Registered
2025-12-06
Start date
2025-09-23
Completion date
Unknown
Last updated
2025-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Functional dyspepsia. Functional dyspepsia

Interventions

Intervention 1: Intervention group:: A capsule containing 500 mg of lemon balm powder, taken twice a day after meals, for a duration of 4 weeks. Intervention 2: Control group: Capsule containing 500 m

Sponsors

Mashhad University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Individuals with functional dyspepsia (according to Rome IV criteria) who have completed the informed consent form and meet the inclusion criteria without meeting the exclusion criteria will be included in the study.

Exclusion criteria

Exclusion criteria: Patients with organic digestive disorders include: peptic ulcer, malignancies of the digestive tract, gallbladder-related pain, celiac disease, chronic pancreatitis, Crohn's disease, eosinophilic gastroenteritis, infiltrative stomach diseases (such as sarcoidosis, lymphoma, and amyloidosis), as well as metabolic disorders, hypercalcemia, heavy metal poisoning, gastroparesis, diabetic radiculopathy, parasites (Giardia, Strongyloides), hepatomegaly, and pregnant and breastfeeding mothers, hypothyroidism.

Design outcomes

Primary

MeasureTime frame
Severity score of dyspeptic symptoms. Timepoint: 4 times: upon arrival, after 2, 4, and 8 weeks. Method of measurement: GIS Dyspepsia Symptom Severity Questionnaire.

Secondary

MeasureTime frame
Quality of life. Timepoint: 3 times: upon arrival, after 4 and 8 weeks. Method of measurement: Quality of Life Questionnaire in Dyspepsia (NDI).;Symptoms of depression and anxiety. Timepoint: 4 times: upon arrival, after 2, 4, and 8 weeks. Method of measurement: Hamilton Depression and Anxiety Questionnaire.;General temperamental symptoms. Timepoint: At the beginning of the study and week 4. Method of measurement: Doctor Mojahidi's temperament questionnaire.;Symptoms of stomach disorders. Timepoint: At the beginning of the study and week 4. Method of measurement: Stomach temperament questionnaire by Dr. Hosseinzadeh.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactBatool Heydari Yazdi

Mashhad University of Medical Sciences

heidarib1@mums.ac.ir+98 51 3879 0642

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026