NCT07768657

Brief Summary

This randomized controlled trial aims to evaluate the effects of Rhus coriaria L. (Sumac) supplementation combined with a calorie-restricted diet on hepatic function and metabolic health in grade-I obese patients with non-alcoholic fatty liver disease (NAFLD). A total of 102 participants aged 30-60 years with confirmed NAFLD will be randomly assigned to one of three groups: placebo, 1.5 g/day Sumac supplementation, or 3.0 g/day Sumac supplementation for 12 weeks. Outcomes will include changes in liver function tests (ALT, AST, and ALP), anthropometric measurements, glycemic control, insulin resistance, lipid profile, and inflammatory biomarkers. The study aims to determine whether Sumac supplementation provides additional benefits beyond calorie restriction alone in improving hepatic health and metabolic risk factors associated with NAFLD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
102

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

June 5, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2025

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 16, 2025

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

June 28, 2026

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 17, 2026

Completed
Last Updated

August 17, 2026

Status Verified

June 1, 2025

Enrollment Period

3 months

First QC Date

June 28, 2026

Last Update Submit

August 11, 2026

Conditions

Keywords

NAFLDSUMACINSULIN RESISTANCEINFLAMMMATION

Outcome Measures

Primary Outcomes (3)

  • LIVER ENZYMES

    Liver enzymes (AST,ALP, ALT) assesed on zero day and on 12 week

    12 WEEK

  • LIPID PROFILE

    lipid profile assesed on zero day and on 12 week of the study

    12 weeks

  • INSULIN RESISTANCE

    insulin resisitance checked on zero day and on 12 week of the study

    12-weeks

Secondary Outcomes (1)

  • NFLAMMATION

    12 weeks

Study Arms (3)

T0

PLACEBO COMPARATOR

Participants received one placebo (starch) capsule daily along with their usual diet for 12 weeks

Dietary Supplement: Placebo (Starch Capsule)

T1

EXPERIMENTAL

T₁ received 1.5 g/day of Sumac supplementation with a calorie-restricted diet (1250-1300 kcal/day) for 12 weeks

Dietary Supplement: T1 SUMAC SUPPLEMENT

T2

EXPERIMENTAL

T₂ received 3.0 g/day of Sumac supplementation with the same calorie-restricted diet for 12 weeks.

Dietary Supplement: T2 SUMAC SUPPLEMENT

Interventions

T1 SUMAC SUPPLEMENTDIETARY_SUPPLEMENT

T₁ received 1.5 g/day of Sumac supplementation with a calorie-restricted diet (1250-1300 kcal/day)

T1
T2 SUMAC SUPPLEMENTDIETARY_SUPPLEMENT

T₂ received 3.0 g/day of Sumac supplementation with the same calorie-restricted diet for 12 weeks

T2
Placebo (Starch Capsule)DIETARY_SUPPLEMENT

One starch capsule administered daily for 12 weeks.

T0

Eligibility Criteria

Age30 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • subjects were required to be obese adults aged 30 to 60 years with a Body Mass Index (BMI) of 30 kg/m2
  • confirmed diagnosis of Non-Alcoholic Fatty Liver Disease (NAFLD) via abdominal ultrasonography.
  • Biochemically, participants met the criteria for elevated liver enzymes, defined as alanine aminotransferase (ALT) \> 56 U/L, aspartate aminotransferase (AST) \> 40 U/L, or alkaline phosphatase (ALP) \> 147 U/L.
  • They also exhibited impaired glycemic status with a fasting blood sugar (FBS) \> 130 mg/dL and a glycated hemoglobin (HbA1c) level between 6.0% and 8.0%, .
  • dyslipidemia characterized by total cholesterol \>200 mg/dL, triglycerides \>150 mg/dL low-density lipoprotein (LDL) \>100 mg/dL, or high-density lipoprotein (HDL) \< 40 mg/dL.
  • Finally, all selected individuals demonstrated a documented willingness to participate in a supervised, calorie-restricted dietary intervention.

You may not qualify if:

  • individuals were excluded from the study if they presented with secondary causes of hepatic steatosis, including significant alcohol consumption, chronic viral hepatitis (B or C),
  • autoimmune hepatitis, or drug-induced liver injury.
  • Potential participants were also excluded if they had a history of advanced liver disease (cirrhosis or hepatocellular carcinoma),
  • severe renal or cardiovascular comorbidities, or were currently taking medications known to induce steatosis (such as systemic corticosteroids or amiodarone).
  • Pregnant or lactating women were likewise excluded from enrollment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sana Noreen

Lahore, Punjab Province, 54000, Pakistan

Location

Related Links

MeSH Terms

Conditions

Insulin ResistanceNon-alcoholic Fatty Liver Disease

Interventions

Starch

Condition Hierarchy (Ancestors)

HyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesFatty LiverLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

GlucansBiopolymersPolymersMacromolecular SubstancesDietary CarbohydratesCarbohydratesPolysaccharides

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Participants were randomized to receive either a placebo with a regular diet (T₀), 1.5 g/day Sumac plus a calorie-restricted diet (T₁), or 3.0 g/day Sumac plus a calorie-restricted diet (T₂) for 12 weeks.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 28, 2026

First Posted

August 17, 2026

Study Start

June 5, 2025

Primary Completion

September 15, 2025

Study Completion

September 16, 2025

Last Updated

August 17, 2026

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations