CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 148 enrolled
Drug / intervention
quinoa +3 moredietary
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT07513610
NCT07513610N/ACompleted

The Effects of Dietary Quinoa and Buckwheat Consumption on Weight Management and Gut Microbiome

Hacettepe University·interventional·Posted Apr 7, 2026·Updated Apr 7, 2026

In Brief

A clinical study evaluating quinoa, Buckwheat, and 2 other interventions for Overweight and Obesity. Completed, enrolled 148 participants across 1 site.

Detailed Summary

This study aims to compare the effects of quinoa, buckwheat, rice, and bulgur consumption on dietary intake, anthropometric measurements, glycemic response, lipid profile, inflammatory markers, blood pressure, and intestinal microbiome in people with overweight and obesity. The primary hypotheses of the studies were given as follows: Hypothesis 1: H1: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet provides weight loss. H0: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet does not provide body weight loss. Hypothesis 2: H2: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet affects glycemic response. H0: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet does not affect glycemic response. Hypothesis 3: H3: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet affects the blood lipid profile. H0: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet does not affect the blood lipid profile. Hypothesis 4: H4: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet changes the composition of the gut microbiome. H0: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet does not change the composition of the gut microbiome. Hypothesis 5: H5: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet increases alpha diversity in the intestinal microbiome. HO: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet does not increase alpha diversity in the intestinal microbiome. Hypothesis 6: H6: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet increases beta diversity in the intestinal microbiome. HO: In people with overweight and obesity, the addition of quinoa and buckwheat to the diet does not increase beta diversity in the intestinal microbiome.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsOverweight, Obesity
CountriesTurkey (Türkiye)
Collaborators--

Timeline

N/ACompletedFinished
202420252026
First PostedApr 7, 2026
Enrollment StartJan 24, 2024
Primary CompletionJan 17, 2025
Study CompletionFeb 8, 2025
TodayJul 2, 2026
Enrollment to primary: 12 monthsPosted 3 months ago

Interventions

quinoadietary

Participants consumed 40 g/d red quinoa during 4 weeks. Participants were instructed to consume red quinoa by boiling it without any other ingredients.

Buckwheatdietary

Participants consumed 40 g/d of buckwheat during 4 weeks. Participants were instructed to consume buckwheat by boiling it without any other ingredients.

Ricedietary

Participants consumed 40 g/d rice during 4 weeks. Participants were instructed to consume rice by boiling it without any other ingredients.

Bulgur wheatdietary

Participants consumed 40 g/d of bulgur wheat during 4 weeks. Participants were instructed to consume bulgur wheat by boiling it without any other ingredients.