Glutathione (GSH) Supplementation After Hospitalization
Primary Purpose
Malnutrition
Status
Withdrawn
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Liposomal Glutathione (GSH)
Placebo
Sponsored by
About this trial
This is an interventional treatment trial for Malnutrition focused on measuring Endocrinology, Nutrition, Aging
Eligibility Criteria
Inclusion Criteria:
- Admitted to Emory University Hospital (EUH) and residing at home (including assisted living settings) before and after hospitalization
- Subject has voluntarily signed and dated an informed consent
- Greater than or equal to 5 and no more than 15 consecutive overnight stays in an Emory University Hospital general ward and/or Surgical Intensive Care Unit (SICU) or Medical Intensive Care Unit (MICU) during the current hospital admission
- Currently admitted to a general medical or surgical hospital ward at EUH and able to tolerate oral solid diet
- Positive screening prior to entry for mild, moderate or severe malnutrition by standard Centers for Medicare/Medicaid Services (CMS) criteria after hospital admission
- Currently mobile on hospital ward and able to be transported (wheelchair) to Clinical Research Unit for baseline testing
- Functionally ambulatory (self-reported ability to walk across a small room without assistance) during the 30 days prior to admission
- Ability to stand without assistance at the time of baseline testing
- Body mass index (BMI) >18.5, <40 mg/kg2
- Living within 40 miles of EUH
Exclusion Criteria:
- Subject not expected to be discharged to usual home or assisted living setting
- Requires tube feeding and/or parenteral nutrition in home/assisted living setting
- Planned or elective re-hospitalization within 90 days of discharge
- Inability to return to the EUH Clinical Research Unit for follow up study visits at 30, 60 and 90 days after entry into study
- History of acute or chronic gastrointestinal tract disorder that, in the opinion of the principal investigator would preclude ingestion or absorption of the study product (e.g., prior gastric bypass surgery, short bowel syndrome, inflammatory bowel disease, celiac disease, acute/chronic pancreatitis, or chronic upper gastrointestinal bleeding
- Current dementia, acute/chronic altered mental status, encephalopathy, brain metastases, eating disorders, history of significant neurological or psychiatric disorder, alcoholism, substance abuse or other conditions that may interfere with study product consumption or compliance with study protocol procedures in the opinion of the principal investigator
- History of stroke with motor disability or other significant movement disorders precluding protocol functional strength testing
- Acute hepatic failure during current hospitalization with total serum bilirubin > 3.5 mg/dL or transaminase values [alanine transaminase (ALT) and/or aspartate transaminase (AST) values > 3-fold the upper limit of normal range]
- Chronic or acute renal failure requiring chronic dialysis in home/assisted living setting after discharge
- Current active cancer or recently (within 6 months) treated cancer other than basal cell or squamous cell carcinoma of the skin or prostate cancer
- Participation in another research protocol within 30 days of entry into the current study or within 60 days after entry
- Any other condition or event considered exclusionary by the principal investigator
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Liposomal Glutathione (GSH)
Placebo
Arm Description
Participants will be randomized to receive two teaspoons containing 840 mg GSH (420 mg/tsp) twice daily for 90 days after discharge from Emory University Hospital (EUH).
Participants will be randomized to receive a placebo product identical to liposomal glutathione (GSH) twice daily for 90 days after discharge from Emory University Hospital (EUH).
Outcomes
Primary Outcome Measures
Change in Plasma Concentrations of GSH
Plasma concentrations of GSH will be collected via blood draw.
Change in GSH/glutathione Disulfide (GSSG) Concentration Ratio
GSH concentrations will be compared to glutathione disulfide. Concentrations will be collected and analyzed via blood draw.
Change in GSH/GSSH Pool Redox Potential (Eh)
GSH and GSSH will be collected via blood draw. Redox potential is a measure of the tendency of a chemical species to acquire electrons and thereby be reduced. The more positive the potential, the greater the affinity for electrons and tendency to be reduced
Secondary Outcome Measures
Body Composition assessed by Dual Energy X-ray Absorptiometry (DEXA) Scan
The DEXA scan will assess body composition by defining lean body mass, total fat mass, and visceral fat mass.
Change in Waist Circumference
Waist circumference will be measured in centimeters. Change is defined as the difference in measurements from baseline to 90 days post discharge.
Change in Hip Circumference
Hip circumference will be measured in centimeters. Change is defined as the difference in measurements from baseline to 90 days post discharge.
Change in Body Mass Index (BMI)
Body mass index (BMI) is a measure of body fat based on height and weight. A BMI below 18.5 = Underweight; 18.5 - 24.9 = Normal; 25.0 - 29.9 = Overweight; 30.0 and Above = Obese.
Change in Total Body Water (TBW) Volume
Body water is the water content that is contained in the tissues, the blood, the bones and elsewhere. The average TBW% ranges for a healthy adult are: Females - 45 to 60%, Males - 50 to 65%.
Change in Intracellular Water Volume assessed by Bioelectrical Impedance Analysis (BIA)
Intracellular water volume refers to water located within the cell. This will be measured by BIA, a method used for estimating body composition.
Change in Extracellular Water Volume assessed by Bioelectrical Impedance Analysis (BIA)
Extracellular water volume refers to water located outside of the cell. This will be measured by BIA, a method used for estimating body composition.
Change in Phase Angle Measurements assessed by Bioelectrical Impedance Analysis (BIA)
Phase angle is an indicator of cellular health and integrity. A low phase angle is consistent with an inability of cells to store energy and an indication of breakdown in the selective permeability of cellular membranes. A high phase angle is consistent with large quantities of intact cell membranes and body cell mass.
Change in Short Physical Performance Battery Score
The Short Physical Performance Battery (SPPB) is a tool to assess lower extremity physical performance status.The scores range from 0 (worst performance) to 12 (best performance).
Change in Timed Up and Go Test Score
The Timed Up and Go Test assesses mobility. Participants are asked to walk to a line 9.8 feet away, turn around at the line, and walk back at a normal pace. An older adult who takes ≥12 seconds to complete the TUG is at high risk for falling.
Change in Grip Strength assessed by Hand-Grip Dynamometry
Handgrip Dynamometers are instruments for measuring the maximum isometric strength of the hand and forearm muscles, used for testing handgrip strength. Hand muscle measurements are as follows:
Grade 5: full active range of motion & Normal muscle resistance Grade 4: full active range of motion & Reduced muscle resistance Grade 3: full active range of motion & No muscle resistance Grade 2: Reduced active range of motion & No muscle resistance Grade 1: No active range of motion & Palpable muscle contraction only Grade 0: No active range of motion & No palpable muscle contraction
Change in Life Space Assessment Questionnaire Score
The Life Space Assessment Questionnaire assesses how much the person gets out and about and the spatial extent of the person's typical life space, i.e., what is the usual range of places in which the person engages in activities within the designated time frame.
Change in Iowa Fatigue Scale Score
The Iowa Fatigue Scale assesses fatigue over the past month. General fatigue is a score between 30 and 39. Severe fatigue is a defined as a score between 40 - 55.
Change in Edmonton Frail Scale Score
The Edmonton Frail Scale assesses and stratifies frailty. Scores range from 0-5 "not frail", 6-7 "vulnerable", 8-9 "mild frailty", 10-11 "moderate frailty", and 12-17 "severe frailty".
Change in Fatigue Symptom Inventory (FSI) Score
The Fatigue Symptom Inventory (FSI), is a 14-item self-report measure designed to assess the severity, frequency, and daily pattern of fatigue as well as its perceived interference with quality of life.
Plasma Concentrations of Cysteine (Cys)
Plasma concentrations Cysteine (Cys) will be collected via blood draw.
Plasma Concentrations of Cistine (CySS)
Plasma concentrations CySS will be collected via blood draw.
Cys/CySS Ratio
Cys concentrations will be compared to CySS. Concentrations will be collected and analyzed via blood draw.
Cys/CySS Pool Redox Potential
Cys and CySS will be collected via blood draw. Redox potential is a measure of the tendency of a chemical species to acquire electrons and thereby be reduced. The more positive the potential, the greater the affinity for electrons and tendency to be reduced
Full Information
NCT ID
NCT03166371
First Posted
May 12, 2017
Last Updated
January 21, 2022
Sponsor
Emory University
Collaborators
Your Energy Systems, LLC
1. Study Identification
Unique Protocol Identification Number
NCT03166371
Brief Title
Glutathione (GSH) Supplementation After Hospitalization
Official Title
Bioavailable Glutathione Supplementation: During Hospitalization and Beyond
Study Type
Interventional
2. Study Status
Record Verification Date
January 2022
Overall Recruitment Status
Withdrawn
Why Stopped
Study was withdrawn prior to enrolling participants after being suspended due to funding and staffing issues.
Study Start Date
February 2022 (Anticipated)
Primary Completion Date
February 2023 (Anticipated)
Study Completion Date
February 2023 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Emory University
Collaborators
Your Energy Systems, LLC
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is to see if oral liquid glutathione treatment, has any effect on improving health-related cellular protection, muscle size and strength, and fatigue, weakness, and quality of life in older adults with a history of malnutrition who have been hospitalized. Persons enrolled in this study will be those initially admitted to Emory University Hospital (EUH) in Atlanta, GA, but recovering and ready to be discharged home or to an assisted living facility to eat an oral diet. A combination of nutritional measures, blood markers and imaging tools will assess body composition. Study participants will complete questionnaires about quality of life and physical health, and do simple testing for physical strength and stamina. Information from this pilot study will increase understanding of a simple intervention which may prevent or reduce health risks related to hospital recovery in older adults.
Detailed Description
This is a single-center randomized, double blind, placebo-controlled, intent-to-treat clinical trial to test the impact of oral administration of liposomal glutathione (GSH) in initially hospitalized, malnourished, older adults after discharge to the home setting. Study subjects will be clinically stable and able to complete serial study endpoint investigations. A total of 50 clinically stable subjects will be block-randomized to receive either oral liposomal GSH or identical placebo product for 90 days after discharge from Emory University Hospital (EUH). Plasma GSH redox status over time will be the primary study endpoint. Secondary study endpoints will include other thiol/disulfide indexes of oxidative stress, body composition, and measures of physical function, mobility, fatigue, frailty and quality of life. All endpoints will be determined at baseline (just prior to hospital discharge) and repeated at 30, 60 and 90 days after hospital discharge to the home or assisted living environment.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Malnutrition
Keywords
Endocrinology, Nutrition, Aging
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
0 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Liposomal Glutathione (GSH)
Arm Type
Experimental
Arm Description
Participants will be randomized to receive two teaspoons containing 840 mg GSH (420 mg/tsp) twice daily for 90 days after discharge from Emory University Hospital (EUH).
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Participants will be randomized to receive a placebo product identical to liposomal glutathione (GSH) twice daily for 90 days after discharge from Emory University Hospital (EUH).
Intervention Type
Dietary Supplement
Intervention Name(s)
Liposomal Glutathione (GSH)
Other Intervention Name(s)
ReadiSorb®
Intervention Description
Two teaspoons (containing 840 mg GSH, 420 mg/tsp) liposomal GSH (ReadiSorb®) will be taken orally twice daily for a total daily dose of 1680 mg GSH/day. Liposomal GSH will be refrigerated until use and mixed in ≈ 250 mL water or juice for oral intake. The study product will be consumed daily for 90 consecutive days after hospital discharge.
Intervention Type
Other
Intervention Name(s)
Placebo
Intervention Description
Two teaspoons of placebo product will be taken orally twice daily. The placebo will be refrigerated until use and mixed in ≈ 250 mL water or juice for oral intake. The placebo will be consumed daily for 90 consecutive days after hospital discharge.
Primary Outcome Measure Information:
Title
Change in Plasma Concentrations of GSH
Description
Plasma concentrations of GSH will be collected via blood draw.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in GSH/glutathione Disulfide (GSSG) Concentration Ratio
Description
GSH concentrations will be compared to glutathione disulfide. Concentrations will be collected and analyzed via blood draw.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in GSH/GSSH Pool Redox Potential (Eh)
Description
GSH and GSSH will be collected via blood draw. Redox potential is a measure of the tendency of a chemical species to acquire electrons and thereby be reduced. The more positive the potential, the greater the affinity for electrons and tendency to be reduced
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Secondary Outcome Measure Information:
Title
Body Composition assessed by Dual Energy X-ray Absorptiometry (DEXA) Scan
Description
The DEXA scan will assess body composition by defining lean body mass, total fat mass, and visceral fat mass.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Waist Circumference
Description
Waist circumference will be measured in centimeters. Change is defined as the difference in measurements from baseline to 90 days post discharge.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Hip Circumference
Description
Hip circumference will be measured in centimeters. Change is defined as the difference in measurements from baseline to 90 days post discharge.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Body Mass Index (BMI)
Description
Body mass index (BMI) is a measure of body fat based on height and weight. A BMI below 18.5 = Underweight; 18.5 - 24.9 = Normal; 25.0 - 29.9 = Overweight; 30.0 and Above = Obese.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Total Body Water (TBW) Volume
Description
Body water is the water content that is contained in the tissues, the blood, the bones and elsewhere. The average TBW% ranges for a healthy adult are: Females - 45 to 60%, Males - 50 to 65%.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Intracellular Water Volume assessed by Bioelectrical Impedance Analysis (BIA)
Description
Intracellular water volume refers to water located within the cell. This will be measured by BIA, a method used for estimating body composition.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Extracellular Water Volume assessed by Bioelectrical Impedance Analysis (BIA)
Description
Extracellular water volume refers to water located outside of the cell. This will be measured by BIA, a method used for estimating body composition.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Phase Angle Measurements assessed by Bioelectrical Impedance Analysis (BIA)
Description
Phase angle is an indicator of cellular health and integrity. A low phase angle is consistent with an inability of cells to store energy and an indication of breakdown in the selective permeability of cellular membranes. A high phase angle is consistent with large quantities of intact cell membranes and body cell mass.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Short Physical Performance Battery Score
Description
The Short Physical Performance Battery (SPPB) is a tool to assess lower extremity physical performance status.The scores range from 0 (worst performance) to 12 (best performance).
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Timed Up and Go Test Score
Description
The Timed Up and Go Test assesses mobility. Participants are asked to walk to a line 9.8 feet away, turn around at the line, and walk back at a normal pace. An older adult who takes ≥12 seconds to complete the TUG is at high risk for falling.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Grip Strength assessed by Hand-Grip Dynamometry
Description
Handgrip Dynamometers are instruments for measuring the maximum isometric strength of the hand and forearm muscles, used for testing handgrip strength. Hand muscle measurements are as follows:
Grade 5: full active range of motion & Normal muscle resistance Grade 4: full active range of motion & Reduced muscle resistance Grade 3: full active range of motion & No muscle resistance Grade 2: Reduced active range of motion & No muscle resistance Grade 1: No active range of motion & Palpable muscle contraction only Grade 0: No active range of motion & No palpable muscle contraction
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Life Space Assessment Questionnaire Score
Description
The Life Space Assessment Questionnaire assesses how much the person gets out and about and the spatial extent of the person's typical life space, i.e., what is the usual range of places in which the person engages in activities within the designated time frame.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Iowa Fatigue Scale Score
Description
The Iowa Fatigue Scale assesses fatigue over the past month. General fatigue is a score between 30 and 39. Severe fatigue is a defined as a score between 40 - 55.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Edmonton Frail Scale Score
Description
The Edmonton Frail Scale assesses and stratifies frailty. Scores range from 0-5 "not frail", 6-7 "vulnerable", 8-9 "mild frailty", 10-11 "moderate frailty", and 12-17 "severe frailty".
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Change in Fatigue Symptom Inventory (FSI) Score
Description
The Fatigue Symptom Inventory (FSI), is a 14-item self-report measure designed to assess the severity, frequency, and daily pattern of fatigue as well as its perceived interference with quality of life.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Plasma Concentrations of Cysteine (Cys)
Description
Plasma concentrations Cysteine (Cys) will be collected via blood draw.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Plasma Concentrations of Cistine (CySS)
Description
Plasma concentrations CySS will be collected via blood draw.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Cys/CySS Ratio
Description
Cys concentrations will be compared to CySS. Concentrations will be collected and analyzed via blood draw.
Time Frame
Baseline, Post Hospital Discharge (90 Days)
Title
Cys/CySS Pool Redox Potential
Description
Cys and CySS will be collected via blood draw. Redox potential is a measure of the tendency of a chemical species to acquire electrons and thereby be reduced. The more positive the potential, the greater the affinity for electrons and tendency to be reduced
Time Frame
Baseline, Post Hospital Discharge (90 Days)
10. Eligibility
Sex
All
Minimum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Admitted to Emory University Hospital (EUH) and residing at home (including assisted living settings) before and after hospitalization
Subject has voluntarily signed and dated an informed consent
Greater than or equal to 5 and no more than 15 consecutive overnight stays in an Emory University Hospital general ward and/or Surgical Intensive Care Unit (SICU) or Medical Intensive Care Unit (MICU) during the current hospital admission
Currently admitted to a general medical or surgical hospital ward at EUH and able to tolerate oral solid diet
Positive screening prior to entry for mild, moderate or severe malnutrition by standard Centers for Medicare/Medicaid Services (CMS) criteria after hospital admission
Currently mobile on hospital ward and able to be transported (wheelchair) to Clinical Research Unit for baseline testing
Functionally ambulatory (self-reported ability to walk across a small room without assistance) during the 30 days prior to admission
Ability to stand without assistance at the time of baseline testing
Body mass index (BMI) >18.5, <40 mg/kg2
Living within 40 miles of EUH
Exclusion Criteria:
Subject not expected to be discharged to usual home or assisted living setting
Requires tube feeding and/or parenteral nutrition in home/assisted living setting
Planned or elective re-hospitalization within 90 days of discharge
Inability to return to the EUH Clinical Research Unit for follow up study visits at 30, 60 and 90 days after entry into study
History of acute or chronic gastrointestinal tract disorder that, in the opinion of the principal investigator would preclude ingestion or absorption of the study product (e.g., prior gastric bypass surgery, short bowel syndrome, inflammatory bowel disease, celiac disease, acute/chronic pancreatitis, or chronic upper gastrointestinal bleeding
Current dementia, acute/chronic altered mental status, encephalopathy, brain metastases, eating disorders, history of significant neurological or psychiatric disorder, alcoholism, substance abuse or other conditions that may interfere with study product consumption or compliance with study protocol procedures in the opinion of the principal investigator
History of stroke with motor disability or other significant movement disorders precluding protocol functional strength testing
Acute hepatic failure during current hospitalization with total serum bilirubin > 3.5 mg/dL or transaminase values [alanine transaminase (ALT) and/or aspartate transaminase (AST) values > 3-fold the upper limit of normal range]
Chronic or acute renal failure requiring chronic dialysis in home/assisted living setting after discharge
Current active cancer or recently (within 6 months) treated cancer other than basal cell or squamous cell carcinoma of the skin or prostate cancer
Participation in another research protocol within 30 days of entry into the current study or within 60 days after entry
Any other condition or event considered exclusionary by the principal investigator
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Thomas R Ziegler, MD
Organizational Affiliation
Emory University
Official's Role
Principal Investigator
12. IPD Sharing Statement
Learn more about this trial
Glutathione (GSH) Supplementation After Hospitalization
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