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Culinary Spices in Metabolic Syndrome.

The Effect of Therapeutic Doses of Culinary Spices in Metabolic Syndrome: a Randomized Controlled Trial.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06423248
Enrollment
120
Registered
2024-05-21
Start date
2015-05-10
Completion date
2016-11-13
Last updated
2025-03-30

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

Conditions

Metabolic Syndrome

Brief summary

This double blind, placebo controlled randomized controlled trial aims to evaluate the effect of three commonly used culinary spices - ginger (Zingiber officinale), cinnamon (Cinnamomum) and black seed (Nigella sativa) on the cardiometabolic parameters of individuals with risk factors of metabolic syndrome. Participants consume their assigned treatment for 12 weeks, and key cardiovascular and glucometabolic parameters are recorded at baseline, week 6, and week 12 of the study.

Interventions

DIETARY_SUPPLEMENTGinger

3g of dried powdered Ginger daily for 12 weeks

DIETARY_SUPPLEMENTblack seed

3g of dried powdered Black Seed daily for 12 weeks

DIETARY_SUPPLEMENTcinnamon

3g of dried powdered Cinnamon daily for 12 weeks.

OTHERPlacebo

3g of powdered corn starch daily for 12 weeks.

Sponsors

United Arab Emirates University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Masking description

Both patient and investigators were blind to treatment allocation, with an independent researcher providing the allocated treatments to the participants.

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* age (18-50 years) * 2 or more of MetS diagnostic criteria: * high waist circumference (\>80 cm for female and \>94 cm for males), * elevated blood pressure (equal to or greater than 130/85 mm Hg or use of medication for hypertension), * high fasting blood glucose (equal to or greater than 100 mg/dL \[5.6 mmol/L\] or use of medication for hyperglycemia), * lowered HDL cholesterol (less than 40 mg/dL \[1.03 mmol/L\] for men and less than 50 mg/dL \[1.29 mmol/L\] for women) and * increased triglycerides (equal to or greater than 150 mg/dL \[1.7 mmol/L\]). Participants who had at least three risk factors out of five or had two risk factors and one borderline were included in the study.

Exclusion criteria

* older than 50 years old or younger than 17 years old and * did not meet the metabolic syndrome diagnostic criteria * allergic to spices * current smokers * pregnant women * lactating women or * currently taking medication and if they * refused to provide blood sample. * acute illnesses * chronic diseases such as kidney, liver, cardiovascular and gastrointestinal diseases were excluded from the study

Design outcomes

Primary

MeasureTime frameDescription
Mean Change in Fasting Blood Glucose at 12 weeksBaseline, Week 6 and Week 12Fasting plasma glucose blood test taken at baseline, week 6 and week 12.
Mean Change in HbA1c at 12 weeksBaseline, Week 6 and Week 12Glycated Haemoglobin blood test taken at baseline, week 6 and week 12.

Secondary

MeasureTime frameDescription
Mean Change in LDL Cholesterol at 12 weeksBaseline, Week 6 and Week 12Low Density Lipoprotein Blood Test taken at baseline, week 6 and week 12.
Mean Change in HDL Cholesterol at 12 weeksBaseline, Week 6 and Week 12High Density Lipoprotein Blood Test taken at baseline, week 6 and week 12.
Mean Change in Triglyceride concentrations at 12 weeksBaseline, Week 6 and Week 12Triglyceride Blood Test taken at baseline, week 6 and week 12.
Mean Change in Weight at 12 weeksBaseline, Week 6 and Week 12Weight taken at baseline, week 6 and week 12.
Mean Change in Blood Pressure at 12 weeksBaseline, Week 6 and Week 12Systolic and diastolic blood pressure taken at baseline, week 6 and week 12.
Mean Change in Waist Circumference at 12 weeksBaseline, Week 6 and Week 12Waist Circumference taken at baseline, week 6 and week 12.
Mean Change in Waist to Hip ratio at 12 weeksBaseline, Week 6 and Week 12Waist and Hip Circumference taken at baseline, week 6 and week 12, and Waist-Hip ratio calculated.
Mean Change in Densitometric Body Composition at 12 weeksBaseline, Week 6 and Week 12Dual Energy Xray Absorptiometry performed at baseline, week 6 and week 12, and Fat mass, body fat percentage, visceral fat, fat free mass, and skeletal muscle mass calculated.
Mean Change in Body Mass Index at 12 weeksBaseline, Week 6 and Week 12Weight taken at baseline, week 6 and week 12, and BMI calculated as weight divided by height squared.
Mean Change in Total Cholesterol at 12 weeksBaseline, Week 6 and Week 12Total Cholesterol Blood Test taken at baseline, week 6 and week 12.

Countries

United Arab Emirates

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026