NCT06591507

Brief Summary

Patients undergoing liver transplantation frequently experience a reduction in skeletal muscle mass, malnutrition, and decreased levels of physical activity. These complications can adversely affect early postoperative recovery and the therapeutic effect of the transplant. This clinical study aims to investigate the effects of nutritional supplementation and rehabilitation therapy on sarcopenia associated with liver transplantation in adults. The goal is to establish a comprehensive perioperative intervention strategy to reduce the incidence of postoperative sarcopenia and improve transplantation outcomes.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
750

participants targeted

Target at P75+ for not_applicable

Timeline
19mo left

Started Oct 2024

Longer than P75 for not_applicable

Status
not yet recruiting

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 Progress52%
Oct 2024Dec 2027

First Submitted

Initial submission to the registry

September 2, 2024

Completed
17 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
12 days until next milestone

Study Start

First participant enrolled

October 1, 2024

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

3.2 years

First QC Date

September 2, 2024

Last Update Submit

September 7, 2024

Conditions

Keywords

Liver transplantationSarcopeniaBranched-chain amino acidsMuscle rehabilitation

Outcome Measures

Primary Outcomes (1)

  • 2-year overall survival

    At the 2-year mark, record the survival status of each patient (alive or deceased).

    From enrollment to the end of follow-up at 2 years

Secondary Outcomes (1)

  • Muscle mass

    From enrollment to the end of treatment at 6 months

Study Arms (5)

Preoperative and Postoperative BCAA Nutritional Intervention

EXPERIMENTAL
Dietary Supplement: BCAA Nutritional Intervention

Preoperative and Postoperative BCAA Nutritional Intervention + Postoperative Muscle Rehabilitation

EXPERIMENTAL
Dietary Supplement: BCAA Nutritional InterventionBehavioral: Muscle Rehabilitation Training

Postoperative BCAA Nutritional Intervention

EXPERIMENTAL
Dietary Supplement: BCAA Nutritional Intervention

Postoperative Muscle Rehabilitation

EXPERIMENTAL
Behavioral: Muscle Rehabilitation Training

Standard Nutritional Therapy

PLACEBO COMPARATOR
Dietary Supplement: Standard Nutritional Therapy

Interventions

Patients will receive BCAA nutritional supplements. The supplement is taken orally twice daily, with each sachet containing 10g of powder, of which 6g is BCAA, and the remainder consists of preservatives and fruit flavorings to enhance palatability. The morning dose is taken with breakfast, and the second dose is taken as a late evening snack after dinner. For critically ill patients, enteral nutrition is provided instead. During each follow-up visit, patients are required to retain and submit all empty and unused sachets to accurately assess compliance. Dietitians will adjust the type and amount of food for each patient according to the guidelines of the European Society for Parenteral and Enteral Nutrition to ensure a total caloric intake of 35-40 kcal/kg and a protein intake of 1.2-1.5 g/kg (including BCAA supplements).

Postoperative BCAA Nutritional InterventionPreoperative and Postoperative BCAA Nutritional InterventionPreoperative and Postoperative BCAA Nutritional Intervention + Postoperative Muscle Rehabilitation

Phase 1: Resistance Training (During Hospital Stay, First Month) Phase 2: Resistance Training (Home-Based, From Hospital Discharge Until 3 Months Post-Surgery) Phase 3: Physical Activity Training (Post-Surgery, After 3 Months)

Postoperative Muscle RehabilitationPreoperative and Postoperative BCAA Nutritional Intervention + Postoperative Muscle Rehabilitation

Standard Nutritional Therapy

Standard Nutritional Therapy

Eligibility Criteria

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

You may qualify if:

  • Age between 18 and 70 years.
  • Patients with end-stage liver disease who meet the criteria for liver transplantation (for liver cancer cases, only recipients meeting specific standards are included).
  • Complete clinical information, including documented pre-transplant muscle status (e.g., preoperative CT scans and handgrip strength tests).
  • High compliance with treatment, fully capable of independent action or having at least one assistant.
  • No contraindications to the planned interventions.

You may not qualify if:

  • Presence of musculoskeletal disorders before transplantation, such as myositis, idiopathic muscle atrophy, or history of hip surgery within the past three months.
  • Coexisting severe cardiovascular or cerebrovascular diseases, infectious diseases, or epilepsy.
  • Liver transplantation due to autoimmune liver disease or drug-induced liver failure.
  • Re-transplantation, multi-organ transplantation, living donor liver transplantation, split liver transplantation, or pediatric liver transplantation.
  • ABO-incompatible liver transplantation.
  • Incomplete clinical information.
  • Difficulty in follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Sarcopenia

Condition Hierarchy (Ancestors)

Muscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 2, 2024

First Posted

September 19, 2024

Study Start

October 1, 2024

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

September 19, 2024

Record last verified: 2024-09