NCT04330326

Brief Summary

This short-term, randomized, placebo-controlled, investigator-initiated trial aims to establish metabolic improvements in NAFLD subjects by dietary supplementation with cofactors N-acetylcysteine, L-carnitine tartrate, nicotinamide riboside and serine. Concomitant use of pivotal metabolic cofactors via simultaneous dietary supplementation will stimulate three different pathways to enhance hepatic β-oxidation and this study's hypothesis is that this will result in decreased amount of fat in the liver.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jul 2019

Typical duration for phase_2

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

July 20, 2019

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

March 27, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 1, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 29, 2020

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 6, 2022

Completed
Last Updated

February 10, 2025

Status Verified

February 1, 2025

Enrollment Period

1 year

First QC Date

March 27, 2020

Last Update Submit

February 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Magnetic Resonance Spectroscopy (MRS) Measurement

    The change in liver fat content as well as subcutaneous abdominal and intra-abdominal fat content between the placebo and cofactor treatment arms in NAFLD patients from baseline to 2 weeks, 6 weeks and 10 weeks.

    2 weeks, 6 weeks and 10 weeks

Secondary Outcomes (17)

  • Change in body weight from baseline

    10 weeks

  • ECG Measurement

    10 weeks

  • Change in Blood Pressure from baseline

    10 weeks

  • Change in waist and hip circumference from baseline

    10 weeks

  • Change of complete blood count (number of blood cells) from baseline

    10 weeks

  • +12 more secondary outcomes

Study Arms (2)

Treatment Arm

EXPERIMENTAL

Subjects in active treatment will receive dietary supplementation with N-acetylcysteine, L-carnitine tartrate, nicotinamide riboside, and serine, administered as a mixture.

Drug: Metabolic Cofactor Supplementation

Placebo Arm

PLACEBO COMPARATOR

Subjects will take a mixture of placebo as powder dissolved in water by mouth.

Drug: Sorbitol

Interventions

Subjects in active treatment will receive dietary supplementation with N-acetylcysteine, L-carnitine tartrate, nicotinamide riboside, and serine, administered as a mixture. Half dosage of the co-factors will be given for two weeks (one dose taken just after dinner), and full dosage for 8 weeks (two equal doses taken just after breakfast and dinner).

Treatment Arm

As placebo, sorbitol (5 g) flavored with strawberry aroma and coloring agent will be given. Sorbitol is widely used due to its solubility in water. It's approved by the U.S. Food and Drug Administration (FDA).

Placebo Arm

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women (18-70 years old)
  • Body mass index \>27kg/m2
  • Triglyceride levels ≤354 mg/dl and LDL chol ≤175 mg/dl
  • No history of medication use for hepatic steatosis
  • Increased liver fat (\>5.5%)

You may not qualify if:

  • Inability or unwillingness to give written informed consent
  • Systolic blood pressure \>160 mm Hg and/or diastolic blood pressure \> 105 mm Hg
  • Type 1 or type 2 diabetes
  • Chronic liver disease other than NAFLD (i.e. chronic infection with hepatitis C virus \[HCV\] or hepatitis B virus \[HBV\], autoimmune hepatitis, primary biliary cirrhosis, primary sclerosing cholangitis, Wilson s disease, alpha-1 antitrypsin deficiency).
  • Previous gastric or small bowel surgery
  • Active gastric ulcer
  • Inflammatory bowel disease
  • ALT or AST \>3× ULN (upper limit of normal)
  • Detection of cirrhosis by transient elastography or other imaging modalities
  • Diarrhea (defined as more than 2 stool per day) within 7 days before enrollment
  • Chronic kidney disease with an estimated glomerular filtration rate \<60 ml/min/1.73m2
  • Significant cardiovascular co-morbidity (i.e. heart failure, documented coronary artery disease, valvular heart disease)
  • Patients with active bronchial asthma
  • Patients with phenylketonuria (contraindicated for NAC)
  • Patients with histamine intolerance
  • +18 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Koç University Hospital

Istanbul, 34010, Turkey (Türkiye)

Location

Related Publications (1)

  • Zeybel M, Altay O, Arif M, Li X, Yang H, Fredolini C, Akyildiz M, Saglam B, Gonenli MG, Ural D, Kim W, Schwenk JM, Zhang C, Shoaie S, Nielsen J, Uhlen M, Boren J, Mardinoglu A. Combined metabolic activators therapy ameliorates liver fat in nonalcoholic fatty liver disease patients. Mol Syst Biol. 2021 Oct;17(10):e10459. doi: 10.15252/msb.202110459.

MeSH Terms

Conditions

Non-alcoholic Fatty Liver Disease

Interventions

Sorbitol

Condition Hierarchy (Ancestors)

Fatty LiverLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Sugar AlcoholsAlcoholsOrganic ChemicalsCarbohydrates

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A total of 45 overweight or obese patients with NAFLD will be randomized on a 2:1 basis to the cofactor mixture or placebo.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 27, 2020

First Posted

April 1, 2020

Study Start

July 20, 2019

Primary Completion

July 29, 2020

Study Completion

May 6, 2022

Last Updated

February 10, 2025

Record last verified: 2025-02

Locations