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Effects of a Low Acid Load Diet and NAC Supplementation on Hepatic Steatosis and Metabolic Factors in NAFLD Patients

Investigating the Effects of a Low Acid Load Diet and N-Acetylcysteine Supplementation on Hepatic Steatosis, Biochemical, Anthropometric, and Blood Pressure Indices in Patients with Non-Alcoholic Fatty Liver Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20240901062927N1
Enrollment
66
Registered
2024-09-09
Start date
2024-10-05
Completion date
Unknown
Last updated
2024-09-16

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

Conditions

Non alcoholic fatty liver disease (NAFLD). Fatty (change of) liver, not elsewhere classified

Interventions

Intervention 1: Intervention group 1 : 1200 mg N-acetylcysteine (two tablets) daily + healthy diet. Intervention 2: Intervention group 2 : Low acid load diet + two starch tablets daily. Intervention 3

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Literate individuals diagnosed with NAFLD, exhibiting moderate to severe steatosis based on gastroenterology and liver specialist evaluations, with a CAP score of =260 dB/m obtained from a fibroscan Absence of pregnancy, breastfeeding, other liver diseases, hepatic encephalopathy, malignancies, diabetes mellitus, kidney disorders and mental health issues Fibroscan should have been conducted within the last three weeks Participants must have a body mass index between 25 and 35 (25=BMI=35) and a liver stiffness measurement (LSM) of =9.4 kPa Individuals who drink little or no alcohol (defined as < 20 g/d for women and < 30 g/d for men) No history of hormonal medication or weight-affecting drugs within the past three months, nor previous bariatric surgery or current antioxidant supplementation Individuals on fixed treatments for dyslipidemia or hypertension, with no history of infection, surgery, trauma, or hospitalization in the last two weeks

Exclusion criteria

Exclusion criteria: Individuals who become pregnant during the study or fail to return for follow-up assessments Participants demonstrating less than 70% adherence to diet or less than 80% adherence to supplement intake Occurrence of gastrointestinal side effects related to supplement use

Design outcomes

Primary

MeasureTime frame
Levels of liver enzymes (AST , ALT). Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Using a special kit and an autoanalyzer device.;Serum glutathione. Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Using a special kit and an autoanalyzer device.

Secondary

MeasureTime frame
Fasting blood sugar. Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Using a special kit and an autoanalyzer device.;Fasting insulin. Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Using ELIZA kits and a ELIZA reader device.;Lipid profile (HDL, LDL, Total cholesterol, Triglycerides). Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Using a special kit and an autoanalyzer device.;Liver stiffness measurement (LSM). Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Vibration-controlled transient elastography (fibroscan).;Insulin resistance indices (HOMA-IR & QUICKI). Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Using special formulas containing fasting blood sugar and insulin.;Blood pressure. Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Using a sphygmomanometer.;Anthropometric indices. Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Using meter, body analyzer device and special formulas.;Controlled attenuation parameter (CAP) score. Timepoint: At the beginning of the study and 12 weeks after the intervention. Method of measurement: Vibration-controlled transient elastography (fibroscan).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactShiraz University of Medical Sciences

Shiraz University of Medical Sciences

bashiriisara@gmail.com+98 71 3832 2402

Outcome results

None listed

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