This multicenter trial is being conducted to determine if sequential lactulose and Tele (virtual) Tai-Chi reduces the rate of injurious fall, non-injurious falls, incident overt Hepatic Encephalopathy (HE), and death or liver transplant over 24 weeks. Participants that are enrolled will be randomized to stage one of this project for approximately 12 weeks. After completing stage one, participants will be re-randomized to stage 2 of the project that will last approximately 12 more weeks. The study hypothesizes that sequential lactulose/TeleTai-Chi will reduce falls, incident overt HE, death and physical frailty and will improve cognitive function, and Health Related Quality of Life (HRQOL) over 24 weeks compared to other treatment combinations. As detailed below, an observational component that enrolls caregivers of the trial participants is being conducted. Upon completion, Participants listed in the record here only include trial participants; and the observational component was moved to a new registration for clarity, NCT07140120.
The Clinicaltrials.gov registration record was updated as requested by Patient-Centered Outcomes Research Institute (PCORI) based on protocol amendment version 3.0 after approval by the Institutional Review Board. These changes included: the additional aim for a supplemental observational study to assess social determinants of health, financial burdens, etc., and includes recruitment of the caregivers for this supplemental study along with the trial participants, as well as updated outcomes for the trial. After further discussion with PCORI, these changes were removed from this record and used to create a separate record for the supplemental study focused on caregivers (NCT07140120). The caregivers that are enrolled are not in the clinical trial. All clinical trial information is provided in this record, but upon completion of enrollment and consideration of transparent results reporting, it was decided to move all the items related to the observational supplemental study to its own record. To improve clarity in the record, the two arms representing stage 1 of the project were incorporated into the remaining four representing stage 2, so the remaining arms now represent both stage 1 and stage 2.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
230
Patients will be provided and counseled on two methods which will enhance care. The first is a handout on nutrition recommendations and protein supplementation. This will include the recommendation of both high protein snacks during the daytime (e.g., protein bars) and a high-protein night-time snack (e.g., peanut butter and crackers). The second will be to counsel participants on falls prevention methods that can be enacted in day-to-day life. All participants will be provided with a standard hand-out of Centers for Disease Control and Prevention (CDC)-endorsed fall-risk reduction measures.
Patients will be prescribed lactulose and will also receive enhanced usual care. Lactulose will be taken on a specific schedule based on the average number of bowel movements on average per day. It will be started at 15 milliliter (mL) dose and will be instructed to slowly increase the lactulose dose over the course of the first week of Stage 1 participation. The prescribed maximum dose will be 30 mL (20g) twice daily. The dose will slowly increase toward the maximum or until participants reach 2-3 soft bowel movements daily. Participants that receive Lactulose during stage 1 will continue this in stage 2.
Participants randomized to enhanced usual care will be reminded of standard fall precautions outlined in the Fall Prevention Primer that were provided in Stage 1 and will receive exercise recommendations.
TeleTai-Chi will be taught remotely via live Zoom classes of up to 15 patients by a certified TeleTai-Chi instructor three times per week (for approximately 12 weeks). Classes will be conducted via a HIPAA-compliant Zoom server through the University of Michigan. Participants will be instructed to use Zoom by smartphone, tablet, or computer. High-Definition Multimedia Interface (HDMI) cables and other device specific equipment to connect devices to televisions will be provided.
University of Michigan
Ann Arbor, Michigan, United States
University of Pennsylvania
Philadelphia, Pennsylvania, United States
Baylor Scott & White Research Institute (BSW)
Dallas, Texas, United States
Number of patients experiencing a hierarchical composite of events over 24 weeks: injurious falls, non-injurious falls, incident Hepatic Encephalopathy, liver transplant, and death/transplant
Composite outcome is defined as any of the following: • Injurious Fall: Fracture, dislocation, cut, head injury, soft - tissue injury requiring medical intervention including: Hospitalization or overnight observation in the Emergency Room (ER); surgery, transfusion, stitches * Non - Injurious Fall: Inadvertently coming to rest on the floor or lower level * Include falls that result in minor injuries that are addressed with first aid (e.g., ice, bandage) * Incident Overt HE: Acute disorientation requiring hospitalization or the initiation of HE - directed therapy, confirmed by a gastroenterologist or study investigator * Death: Mortality with any cause * Liver transplant: Replacement of a diseased liver with the healthy liver from another person because of acute-on-chronic liver failure (using the EASL-CLIF-C definition consisting of an acute increase in the bilirubin and/or INR, acute kidney injury, overt HE, hypertension, and hypoxia).
Time frame: Baseline to 24 weeks (following stage 2)
Injurious Falls
Falls include: Fracture, dislocation, cut, head injury, soft - tissue injury requiring hospitalization.
Time frame: Baseline to 24 weeks (following stage 2)
Non-Injurious Falls
Non- Injurious Falls include: Inadvertently coming to rest on the floor or lower level
Time frame: Baseline to 24 weeks (following stage 2)
Incident Overt hepatic encephalopathy (HE)
Incident Overt HE includes: Acute disorientation requiring hospitalization or the initiation of HE - directed therapy, confirmed by a gastroenterologist or study investigator.
Time frame: Baseline to 24 weeks (following stage 2)
Death/transplant
Mortality with any cause or liver transplantation
Time frame: Baseline to 24 weeks (following stage 2)
Incident of Liver Transplant
Replacement of a diseased liver with the healthy liver from another person.
Time frame: Baseline to 24 weeks (following stage 2)
Days-alive and out-of-the-hospital
Days-alive and out-of-the-hospital is a continuous value, 1 for each day alive, 0 for days in hospital. Participants will be queried and data will also be abstracted from the Electronic Medical Record (EMR).
Time frame: Baseline to 24 weeks (following stage 2)
Cognitive Function based on the Animal Naming Test (ANT)
The animal naming test assesses cognitive function. It is a timed test that that consists of participants listing as many unique animals as possible in 60 seconds. This is a validated test used for the assessment of hepatic encephalopathy. The score is the number of unique animals stated (higher is better).
Time frame: Baseline to 24 weeks (following stage 2)
Visual Analog Scale (VAS)
This is a 1-item global rating of health scored 0-100. A score of 100 means the best health and 0 means the worst health imagined.
Time frame: Baseline to 24 weeks (following stage 2)
The Patient Reported Outcome Measurement Information System (PROMIS)-29+2 v2.1
There are seven health domains including physical function, anxiety, depression, fatigue, sleep disturbances, ability to participate in social roles and activities, and pain interference. Each category consists of 4 questions. Questions are ranked on a 5-point Likert scale, with higher scores at times indicating better quality of life, and at other times indicating poorer quality of life. There is a pain rating scale ranging from 0 to 10, with higher scores indicating higher pain level.
Time frame: Baseline to 24 weeks (following stage 2)
Depression based on The Patient Reported Outcome Measurement Information System (PROMIS)-29+2 v2.1
There are 4 questions that participants complete regarding depression (never 1 - always 5). Scoring ranges (4-20) with higher scores indicating more depression.
Time frame: Baseline to 24 weeks (following stage 2)
Sleep quality based on the PROMIS-29+2 v2.1
There are 4 questions and are ranked on a 5-point Likert scale (not at all or very poor 1 - 5 very much). Scoring ranges (4-20) with lower scores indicating better sleep quality.
Time frame: Baseline to 24 weeks (following stage 2)
Physical frailty based on the Liver Frailty Index
Physical frailty will be assessed with this index and is a composite of handgrip, timed chair-stands, and balance. The index ranges from -1.26 (robust) to 6.9 (frail), 50th percentile is 3.9. For individuals enrolled remotely, the study team will assess chair-stands.
Time frame: Baseline to 24 weeks (following stage 2)
Physical frailty based on the Activities of daily living (ADLs)
Activities of daily living (ADLs), is a validated self-reported measure (disability is defined as \>1 ADL deficit) recommended by the American Society for Transplantation and AASLD
Time frame: Baseline to 24 weeks (following stage 2)
Intervention Fidelity
Evaluation of intervention fidelity will be assessed at 50% and 100% of study completion as percent delivery of key intervention components including coordinator trainings, lactulose prescriptions ordered, enhanced usual care components delivered, Short Message Service (SMS) assessments sent, study visits completed, and exercise sessions completed.
Time frame: 12 and 24 weeks
Participant adherence
Adherence to lactulose, Tai-Chi, and nighttime protein supplementation will be monitored. Adherence is the proportion of expected-to-actual treatment days completed during the intervention.
Time frame: 12 weeks and 24 weeks
Participant satisfaction with the trial and interventions based on the Patient Global Impression of Change (PGIC)
Satisfaction with the trial will be assessed using the 6-item Patient Global Impression of Change (PGIC). Participants select from Very much improved 1 - Very much worse 7. Lower scores indicate higher satisfaction.
Time frame: 12 weeks and 24 weeks
Short Form (SF) - 8
The SF-8 is an abbreviated 8-item version of an original 36-item health survey (SF-36). It is a generic multipurpose quality of life instrument. It contains psychometrically based physical and mental health summary measures. The eight domains include general health, physical functioning, role physical, bodily pain, vitality, social functioning, mental health and role emotional. The scores range 8-40, with a lower score meaning higher function.
Time frame: 12 weeks and 24 weeks
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