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CompletedNCT07575789AHJUpdated May 12, 2026

Grape Seed Powder and Vitamin C Supplementation for Liver Disease (Acquired Hepatic Jaundice)

An interventional study of Grape-C supplement in Jaundice, sponsored by University of Lahore Hospital (ULH). Completed at 1 site in Pakistan. Open to participants aged 20 Years to 40 Years. Per ClinicalTrials.gov, last updated 2026-05-12.

Sponsored by University of Lahore Hospital (ULH) · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 3 years 2 months after the study started (first participant enrolled Mar 2023, registered May 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
24
Allocation
Randomized
Ages
20 Years to 40 Years
Sex
All
01

Study summary

Jaundice is a frequent medical problem that affects people of all ages. It is important to note that jaundice is not an actual sickness as such itself but rather a symptom of liver illness brought on by an increase in the quantity of bilirubin circulating in the blood owing to improper metabolism and excretion in the urine. The aim of this investigation is to investigate the impact of grape (Vitis Vinifera) seed powder along with vitamin C supplementation on serum bilirubin levels in patients with acquired hepatic jaundice. In addition, it's the first research of its kind to investigate the aforementioned function of grape seed extract with vitamin C in healthy individuals specifically.

Read the detailed description

According to my study, the division of patients was done between two groups: one was named as Conventional group (CG) and other was named as Intervention group (IG). The conventional treatment group received only conventional medication and intervention group was given Grape-C capsule with dose of one tablet per day for 4 weeks after lunch along with conventional medication. Grape-C capsule continued for 4 weeks and the data was obtained at the initiation and at end of intervention (after 4th week).

According to my research study results the intervention group had a significant decrease in bilirubin levels, ALT, AST, ALP and increase the albumin and gamma glutamyl transferase (GGT) compared to the conventional group. The p-values for the comparison between pre and post intervention levels were highly significant rather than the conventional groups indicating a statistically significant difference.

02

Conditions studied

  • Jaundice

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Keywords

  • Grape (VITIS VINIFERA) Seed Powder and Vitamin C
03

In context

Jaundice

84 studies on the registry are indexed under Jaundice; 13 are open to participants now.

This study's enrollment of 24 is below the median of 79 across 47 interventional studies indexed under Jaundice.

Browse Jaundice studies →

Lead sponsor

University of Lahore Hospital (ULH) is the lead sponsor of 3 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 40 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Both men and women
  • Participants between the ages of 20-40 years will be included
  • Patients having signs and symptoms of acquired hepatic jaundice
  • Patients having high serum , albumin, , AST, ALP levels
  • The patient having ALT level more than 10-50 U/L were included
  • The participants having AST level above than 0-40 IU/L were included in this study
  • Patients having ALP level more than 30 - 130 U/L were included in this research study
  • Patients having level of bilirubin above than 0 - 21 μmol/L were included in this investigation
  • Participants having the range of albumin more than 30-50 g/L were included in this research
  • Participants those were underweighted were included

Exclusion criteria

Exclusion Criteria:

  • Patients who already taking any supplement or medication
  • Participants taking any anti-inflammatory medications
  • People who were suffering from any other disease
  • Patients who have any known allergies
  • Non willing patients
  • Lactating women
  • Pregnant women
  • Smokers
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
24 participants (actual)

Study arms

  • No intervention
    Conventional group

    Control group

  • Experimental
    Intervention group

    Targeted group with intervention

    Dietary Supplement: Grape-C supplement

Interventions

  • Dietary supplementGrape-C supplement

    Grape-C supplement purchased from Nutrifactor brand.

06

What researchers measure

Primary outcomes

  1. Bilirubin levels

    In this study results showed the significant decrease in bilirubin levels in interventional group as compared to the conventional group

    Time frame: 4 weeks

07

Study locations

1 site
  • University of Lahore
    Lahore, Punjab Province, Pakistan
08

References and documents

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Mar 2023 to primary completion in Mar 2023, 0 months.

How these figures are worked out, and which studies are left out of them.

Registered
May 4, 2026
First posted
May 8, 2026
StartActual
Mar 3, 2023
Primary completionActual
Mar 17, 2023
CompletionActual
Apr 4, 2023
Last update
May 12, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07575789
Lead sponsor
University of Lahore Hospital (ULH)
Responsible party
Aleena Zahid (Principal Investigator, University of Lahore Hospital (ULH)) — Principal investigator
First posted
May 8, 2026
Start date
Mar 3, 2023
Primary completion
Mar 17, 2023
Completion
Apr 4, 2023
Last update
May 12, 2026

Study contacts

Dr Habib-ur-Rehman Rehman, PhD Food and Nutrition
study chair · University of Lahore

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2026. You cannot join it, but the record below documents what was studied.

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