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CompletedNCT06091787Updated Dec 24, 2025

Effect of Ursodeoxycholic Acid Supplementation on Liver Regeneration on Right Lobe Donor Hepatectomy

An interventional study of Ursodeoxycholic acid and Standard Medical Treatment in Liver Regeneration, Ursodeoxycholic Acid and Partial Liver Resection, sponsored by Institute of Liver and Biliary Sciences, India. Completed at 1 site in India. Open to participants aged 18 Years to 60 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-12-24.

Sponsored by Institute of Liver and Biliary Sciences, India · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
18 Years to 60 Years
Sex
All
01

Study summary

The goal of this open label randomized trial is to understand the role of oral ursodeoxycholic acid(UDCA) supplementation in the liver regeneration (in terms of liver function and anatomical growth) following right lobe donor hepatectomy. The main question it aims to answer are:

  • Does Ursodeoxycholic acid supplementation on patients undergoing donor hepatectomy improve anatomical liver regeneration after partial hepatectomy as compared to control group.
  • Does ursodeoxycholic acid improve liver regeneration in terms of liver function tests and biomarkers of liver regeneration(HGF, IL6, TNF Alpha, AFP, TGF Beta) as compared to control group.
Read the detailed description

This open label randomized control study aims to analyze the effect of ursodeoxycholic acid supplementation on liver regeneration following a right donor hepatectomy. All eligible live donors who undergo right donor hepatectomy during the study period will be included in the study and randomized into two groups. One group will receive Tab. UDCA 450mg twice daily for 10 days and the other group will not receive Tab UDCA. Live donors who are not willing to participate in the study, have hypersensitivity to UDCA or have used Tab UDCA in the past 2 weeks, will be excluded from the study. All live donors will be screened in the pre-operative period in the outpatient department.

Pre- operative, intra-operative and post-operative data will be collected from medical records, electronic hospital information system (HIS) and radiological images collected from the hospital Picture archiving and communication system(PACS). The enrolled subjects will be followed up till for a period of 14 days after the donor hepatectomy till Non contrast CT Abdomen is done and regenerated liver volumes are analyzed. The anatomic(volumetric), functional(liver function tests) and regenerative biomarkers( HGF, TNF-Alpha, IL6, AFP, TGF-Beta) will be compared between the two groups.

02

Conditions studied

  • Liver Regeneration
  • Ursodeoxycholic Acid
  • Partial Liver Resection
03

In context

Lead sponsor

Institute of Liver and Biliary Sciences, India is the lead sponsor of 296 studies on the registry; 84 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • All live donors undergoing Right Donor Hepatectomy in ILBS from ethical board clearance to December 2024 in the Department of HPB Surgery and Liver Transplantation, Institute of Liver and Biliary Sciences, New Delhi

Exclusion criteria

Exclusion Criteria:

  • Negative consent
  • Hypersensitivity to UDCA
  • Past history of UDCA use in the last two weeks
05

Study design

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

Study arms

  • Experimental
    Study Arm

    This group will recieve Tab Ursodeoxycholic acid 450mg twice daily from the day after donor hepatectomy till post operative day 10.

    Drug: Ursodeoxycholic acid

  • Active comparator
    Control Arm

    This group will receive standard medical therapy following donor hepatectomy.

    Other: Standard Medical Treatment

Interventions

  • DrugUrsodeoxycholic acid

    Tablet Ursodeoxycholic acid 450mg per orally twice daily from Post operative day 1 to post operative day 10.

  • OtherStandard Medical Treatment

    Standard Medical Treatment

06

What researchers measure

Primary outcomes

  1. Regenerated liver volume on Post-operative Day 14 between two groups.

    * This will be measured by a non contrast CT Abdomen and the size of the regenerated liver after hepatectomy will be measured in millilitres * This value will be measured in both groups to identify a difference in the intervention group (getting UDCA) versus the control group ( standard medical therapy)

    Time frame: 14 days after operation

  2. Regenerated liver volume on Post-operative Day 7 between two groups.

    * This will be measured by a non contrast CT Abdomen and the size of the regenerated liver after hepatectomy will be measured in millilitres * This value will be measured in both groups to identify a difference in the intervention group (getting UDCA) versus the control group ( standard medical therapy)

    Time frame: 7 days after operation

  3. Percentage of Total Liver Volume Restored on Post-operative Day 7 between two groups.

    The percentage of Total liver volume restored on Post operative day 7 compared to the pre-operative total liver volume, between two groups.

    Time frame: 7 days after operation

  4. Percentage of Liver Volume restored on Post-operative Day 14 between two groups.

    Percentage of liver volume restored on on Post operative day 14, compared to pre-operative total liver volume, between two groups.

    Time frame: 14 days after the operation

  5. Absolute Liver Volume growth on Day 7

    Pre-operative remnant liver volume subtracted from regenerated liver volume on Post-operative day 7, between both groups.

    Time frame: 7 days after the operation

  6. Absolute Liver volume growth on day 14

    Pre-operative remnant liver volume subtracted from regenerated liver volume on Post-operative day 14, between both groups.

    Time frame: 14 days after the operation

  7. Regeneration Velocity on Post operative day 14, between both groups

    Rate of regeneration of liver(g/day), denoted by subtracting pre-operative remnant liver volume from regenerated liver volume on post operative day 14, divided by 14.

    Time frame: 14 days after the operation

Secondary outcomes

  1. Total bilirubin

    serum total bilirubin versus control group

    Time frame: Post-operative day 1-7, 10 and 14

  2. Direct bilirubin

    serum Direct bilirubin versus control group

    Time frame: Post-operative day 1-7, 10 and 14

  3. Alanine Aminotransferase(ALT)

    serum ALT versus control group

    Time frame: Post-operative day 1-7, 10 and 14

  4. Aspartate Aminotransferase(AST)

    serum AST versus control group

    Time frame: Post-operative day 1-7, 10 and 14

  5. Serum Alkaline Phosphatase(SAP)

    serum SAP versus control group

    Time frame: Post-operative day 1-7, 10 and 14

  6. Serum Gamma Glutamyl Transferase(GGT)

    serum SAP versus control group

    Time frame: Post-operative day 1-7, 10 and 14

  7. Serum Albumin

    serum Albumin versus control group

    Time frame: Post-operative day 1-7, 10 and 14

  8. International normalized ratio(INR)

    INR versus control group

    Time frame: Post-operative day 1-7, 10 and 14

  9. Post hepatectomy liver failure(PHLF)

    Grade of PHLF as per ISGLS criteria and 50/50 criteria

    Time frame: Post operative day 1-14

  10. Abdominal Drain removal

    Day of abdominal drain removal

    Time frame: Post operative day 1-14

  11. Post-operative ascites

    Volume of ascites

    Time frame: Post operative day 1-14

  12. Post-operative complications

    Grade of post-operative complications as per Clavien-Dindo classification

    Time frame: Post operative day 1-14

  13. Markers of liver regeneration - Serum TNF Alpha

    Serum TNF Alpha vs in Control group

    Time frame: Pre-op Baseline, Post-operative Day 1, Post-operative Day 3, Post-operative Day7

  14. Markers of liver regeneration - Serum IL6

    Serum IL6 vs in Control group

    Time frame: Pre-op Baseline, Post-operative Day 1, Post-operative Day 3, Post-operative Day 7

  15. Markers of liver regeneration - Serum Alpha Fetoprotein

    Serum Alpha Fetoprotein vs in Control group

    Time frame: Pre-op Baseline, Post-operative Day 1, Post-operative Day 3, Post-operative Day 7

  16. Markers of liver regeneration - TGF Beta

    TGF Beta vs in Control group

    Time frame: Pre-op Baseline, Post-operative Day 1, Post-operative Day 3, Post-operative Day 7

  17. Markers of liver regeneration - Hepatocyte growth factor in blood

    Hepatocyte growth factor vs in Control group

    Time frame: Pre-op Baseline , Post-operative Day 1, Post-operative Day 3, Post-operative Day 7

07

Study locations

1 site
  • Institute of Liver and Biliary Sciences
    New Delhi, 110070, India
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06091787
Lead sponsor
Institute of Liver and Biliary Sciences, India
Responsible party
Sponsor
First posted
Oct 19, 2023
Start date
Sep 1, 2023
Primary completion
Nov 30, 2024
Completion
Nov 30, 2024
Last update
Dec 24, 2025

Study contacts

Nihar Rn Mohapatra, MBBS,MS, MCh
study chair · Institute of Liver and Biliary Sciences, New Delhi

Oversight

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

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