NCT00517738

Brief Summary

Physical training improves quality of life (QOL) in non-hepatic diseases. It is possible that the same effect happens in patients with cirrhosis and portal hypertension. Hepatic encephalopathy may also benefit from physical activity by increasing ammonia metabolism. The intention of this study is to assess if patients can improve their QOL and hepatic encephalopathy during a physical training program, and to address its safety.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
29

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Feb 2007

Longer than P75 for phase_2

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2007

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 16, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 17, 2007

Completed
6.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2014

Completed
Last Updated

October 8, 2015

Status Verified

October 1, 2015

Enrollment Period

6.9 years

First QC Date

August 16, 2007

Last Update Submit

October 7, 2015

Conditions

Outcome Measures

Primary Outcomes (2)

  • Improvement in QOL questionnaires

    QOL will be measured by means of SF-36 and CLDQ

    3 months

  • Lack of deterioration in portal hypertension

    This will be measured by the hepatic vein pressure gradient (HVPG) through liver catheterization

    3 months

Secondary Outcomes (4)

  • Improvement in cognitive status

    3 months

  • No increase in the rate of variceal bleeding and no progression in the number/size of esophageal varices

    3 months

  • Improved ammonia metabolism and decrease in oxidative stress

    3 months

  • Improvement in physical capacity and exercise tolerance

    3 months

Study Arms (4)

Physical training - No encephalopathy

EXPERIMENTAL

Patients randomized to the physical training program and diet intervention

Other: Physical trainingOther: Diet intervention

Control - No encephalopathy

ACTIVE COMPARATOR

Patients not allocated to exercise program, but undergoing diet intervention

Other: Diet intervention

Physical training - Early encephalopathy

EXPERIMENTAL

Patients with early hepatic encephalopathy (minimal or clinical grade 1-2) randomized to the physical training program

Other: Physical trainingOther: Diet intervention

Control - Early encephalopathy

ACTIVE COMPARATOR

Patients with early hepatic encephalopathy (minimal or clinical grades 1-2) not allocated to the physical training program, but undergoing diet intervention

Other: Diet intervention

Interventions

A program of exercising under strict surveillance, with endurance and coordination maneuvers

Also known as: Exercise, Muscle ammonia metabolism
Physical training - Early encephalopathyPhysical training - No encephalopathy

Energy intake tailored to basal metabolism and level of physical activity. Protein and sodium intake will be adjusted to 1.2-1.5 g/kg/d, and 1.5-2 g/d of salt, respectively. The latter will be adjusted only in those patients presenting ascites and/or edema

Also known as: Nutritional therapy, Diet
Control - Early encephalopathyControl - No encephalopathyPhysical training - Early encephalopathyPhysical training - No encephalopathy

Eligibility Criteria

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

You may qualify if:

  • Biopsy-proven or clinically evident cirrhosis
  • Able to perform exercise

You may not qualify if:

  • Overt hepatic encephalopathy grades 3 or 4
  • Cardiovascular complications (pulmonary hypertension, heart failure)
  • Diabetes mellitus and microangiopathic complications, or under treatment with insulin
  • Renal failure
  • Portal hypertension with high risk for variceal bleeding
  • Hepatocellular carcinoma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Instituto Nacional de Cardiologia Ignacio Chavez

Mexico City, Mexico City, 14000, Mexico

Location

Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran

Mexico City, Mexico City, 14000, Mexico

Location

Related Publications (1)

  • Macias-Rodriguez RU, Ilarraza-Lomeli H, Ruiz-Margain A, Ponce-de-Leon-Rosales S, Vargas-Vorackova F, Garcia-Flores O, Torre A, Duarte-Rojo A. Changes in Hepatic Venous Pressure Gradient Induced by Physical Exercise in Cirrhosis: Results of a Pilot Randomized Open Clinical Trial. Clin Transl Gastroenterol. 2016 Jul 14;7(7):e180. doi: 10.1038/ctg.2016.38.

MeSH Terms

Conditions

Fibrosis

Interventions

Physical Conditioning, HumanExerciseNutrition TherapyDiet

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaTherapeuticsNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Sergio Ponce de Leon-Rosales, M.D.

    Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran / Universidad Nacional Autonoma de Mexico

    STUDY CHAIR
  • Florencia Vargas-Voráckova, MD

    Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán/ Universidad Nacional Autónoma de México

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

August 16, 2007

First Posted

August 17, 2007

Study Start

February 1, 2007

Primary Completion

January 1, 2014

Study Completion

May 1, 2014

Last Updated

October 8, 2015

Record last verified: 2015-10

Locations