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IRCT20260806070557N1 IRCT 2026-08-29 self funding Effect of black seed (Nigella sativa) on symptom severity in food-induced Irritable Bowel Syndrome. NS - IBS Evaluation of the effect of black seed (Nigella sativa) on symptom severity in food-induced Irritable Bowel Syndrome. 2026-04-01 anticipated 60 Complete https://irct.ir/trial/92304 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Supportive, Other design features: not applicable. N/A Food - induced irritable bowel syndrome. Intervention group: intervention group: Each participant received a pre-weighed box containing 30 g of raw, whole Nigella sativa seeds (2 g daily for 15 days). Participants were instructed to chew the seeds thoroughly (0.67 g per meal) after main meals and swallow them with water.. Yes - There is a plan to make this available What will be shared: All collected de-identified individual participant data, study protocol, statistical analysis plan, and informed consent form. When: Data will become available immediately upon publication of the study results and will remain available for 5 years. To whom: Qualified researchers and academicians upon reasonable request. Conditions: For scientific research, meta-analysis, and validation of study findings only. Where to obtain: Directly from the principal investigator via email. How to obtain: email to the principal investigator along with a brief research proposal. Responses will be provided within 2-4 weeks. Comments: none
public Zahraa Younus Saeed
Mosul - Bartella
Mosul - Bartella Iraq 41001 +964 770 516 2692 zahraays1989@gmail.com The University of Al-Hamdaniya scientific Zahraa Younus Saeed
Mosul - Bartella
Mosul - Bartella Iraq 41001 +964 770 516 2692 zahraays1989@gmail.com The University of Al-Hamdaniya Iraq Adult aged 18 - 52 years All with food- induced irritable bowel syndrome who met the study eligibility criteria And agreed to participate in this study. 18 years 52 years Both Inflammatory bowel disease coeliac disease, gastrointestinal cancer are examples of organic gastrointestinal illnesses severe long-term systemic problems (such uncontrolled cardiovascular disease, hepatic dysfunction, or renal failure). Sensitivities or allergy to Nigella sativa. lactation or pregnancy K58 Irritable bowel syndrome Treatment - Other Intervention group: intervention group: Each participant received a pre-weighed box containing 30 g of raw, whole Nigella sativa seeds (2 g daily for 15 days). Participants were instructed to chew the seeds thoroughly (0.67 g per meal) after main meals and swallow them with water. Change in Irritable Bowel Syndrome (IBS) symptom severity score, including abdominal pain, bloating, and bowel habit frequency. Timepoint: Measured at baseline (day 0), at the end of the 2-week active intervention period, and at the end of the 2-week post-intervention follow-up phase. Method of measurement: Evaluated using a standardized IBS symptom severity questionnaire and self-reported patient symptom score logs. self funding Approved 2026-03-29 University of Al- Hamdaniya - research ethics committee Mosul - Bartella Mosul - Bartella Nineveh Iraq