Trial Outcomes & Findings for Supplementation of Oral Reduced Glutathione in Pediatric Cystic Fibrosis Patients (NCT NCT02029521)

NCT ID: NCT02029521

Last Updated: 2016-02-08

Results Overview

Weight Percentile at 3 months adjusted for sex and age

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

47 participants

Primary outcome timeframe

3 months

Results posted on

2016-02-08

Participant Flow

Participant milestones

Participant milestones
Measure
Oral Reduced L-glutathione
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Overall Study
STARTED
24
23
Overall Study
COMPLETED
22
22
Overall Study
NOT COMPLETED
2
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Oral Reduced L-glutathione
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Overall Study
Protocol Violation
1
0
Overall Study
Withdrawal by Subject
1
1

Baseline Characteristics

Supplementation of Oral Reduced Glutathione in Pediatric Cystic Fibrosis Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Oral Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Total
n=44 Participants
Total of all reporting groups
Age, Customized
15 months to 3 years
6 participants
n=5 Participants
6 participants
n=7 Participants
12 participants
n=5 Participants
Age, Customized
3 years to 10 years
16 participants
n=5 Participants
16 participants
n=7 Participants
32 participants
n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
10 Participants
n=7 Participants
24 Participants
n=5 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
12 Participants
n=7 Participants
20 Participants
n=5 Participants
Region of Enrollment
Italy
22 participants
n=5 Participants
22 participants
n=7 Participants
44 participants
n=5 Participants
Body Mass Index Percentile
25.1 Percentile adjusted for age and sex
STANDARD_DEVIATION 15.9 • n=5 Participants
31.1 Percentile adjusted for age and sex
STANDARD_DEVIATION 14.1 • n=7 Participants
28.3 Percentile adjusted for age and sex
STANDARD_DEVIATION 15.1 • n=5 Participants
Weight Percentile
24.2 Percentile adjusted for sex and age
STANDARD_DEVIATION 13.7 • n=5 Participants
33.5 Percentile adjusted for sex and age
STANDARD_DEVIATION 13.4 • n=7 Participants
26.9 Percentile adjusted for sex and age
STANDARD_DEVIATION 13.6 • n=5 Participants
Height Percentile
36.3 Percentile adjusted for weight and heigh
STANDARD_DEVIATION 14.4 • n=5 Participants
39.3 Percentile adjusted for weight and heigh
STANDARD_DEVIATION 13.5 • n=7 Participants
37.7 Percentile adjusted for weight and heigh
STANDARD_DEVIATION 13.9 • n=5 Participants
Fecal Calprotectin
113.2 micrograms/gram feces
STANDARD_DEVIATION 52.5 • n=5 Participants
76.1 micrograms/gram feces
STANDARD_DEVIATION 32.2 • n=7 Participants
94.6 micrograms/gram feces
STANDARD_DEVIATION 47 • n=5 Participants
Forced Expiratory Volume at one second.
63.5 Percent predicted
STANDARD_DEVIATION 4.8 • n=5 Participants
71 Percent predicted
STANDARD_DEVIATION 7.8 • n=7 Participants
66.9 Percent predicted
STANDARD_DEVIATION 7.3 • n=5 Participants
Forced Vital Capacity
81.8 Percent Predicted
STANDARD_DEVIATION 8.7 • n=5 Participants
88.2 Percent Predicted
STANDARD_DEVIATION 9.6 • n=7 Participants
84.7 Percent Predicted
STANDARD_DEVIATION 9.4 • n=5 Participants
Gene Mutations
G551D/1303K
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
DelF508/R117H
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
R117H/G542X
1 participants
n=5 Participants
2 participants
n=7 Participants
3 participants
n=5 Participants
Gene Mutations
DelF508/DelF508
4 participants
n=5 Participants
5 participants
n=7 Participants
9 participants
n=5 Participants
Gene Mutations
DelF508/R553X
2 participants
n=5 Participants
0 participants
n=7 Participants
2 participants
n=5 Participants
Gene Mutations
W1282X/R347P
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
DelF508/N1303K
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
Gene Mutations
DelF508/3849+10KBCT
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
Gene Mutations
G551D/621+1GT
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
W1282X/DelF508
2 participants
n=5 Participants
1 participants
n=7 Participants
3 participants
n=5 Participants
Gene Mutations
R117H/R347P
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
Gene Mutations
R117H/W1282X
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
DelF508/G542X
1 participants
n=5 Participants
2 participants
n=7 Participants
3 participants
n=5 Participants
Gene Mutations
3849+10kb/N1303k
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
N1303K/R553X
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
G551D/DelF508
1 participants
n=5 Participants
2 participants
n=7 Participants
3 participants
n=5 Participants
Gene Mutations
R117H/1466delAATT
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
DelF508/G576X
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
DelF508/S489X
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
G542X/G542X
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
DelF508/R347P
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
R117H/R117H
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Gene Mutations
N1303k/G542X
0 participants
n=5 Participants
2 participants
n=7 Participants
2 participants
n=5 Participants
Sweat Chloride Test
87.7 mmol/L
STANDARD_DEVIATION 15.8 • n=5 Participants
85.0 mmol/L
STANDARD_DEVIATION 15.6 • n=7 Participants
86.3 mmol/L
STANDARD_DEVIATION 15.6 • n=5 Participants
Participants' Lipase Intake in Units Per Day
130909.1 units of lipase
STANDARD_DEVIATION 54590.2 • n=5 Participants
123181.8 units of lipase
STANDARD_DEVIATION 47044.7 • n=7 Participants
127045.5 units of lipase
STANDARD_DEVIATION 50512.7 • n=5 Participants
Bacteriology
A. xylososidans
3 participants
n=5 Participants
1 participants
n=7 Participants
4 participants
n=5 Participants
Bacteriology
MRSA
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Bacteriology
PA
2 participants
n=5 Participants
3 participants
n=7 Participants
5 participants
n=5 Participants
Bacteriology
Staph
7 participants
n=5 Participants
9 participants
n=7 Participants
16 participants
n=5 Participants
Bacteriology
Normal flora
3 participants
n=5 Participants
2 participants
n=7 Participants
5 participants
n=5 Participants
Bacteriology
PA and S. maltophilia
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Bacteriology
PA and Staph
5 participants
n=5 Participants
6 participants
n=7 Participants
11 participants
n=5 Participants
Bacteriology
Staph and A. xylososidans
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
White Blood Cell Count
9.1 1000 cells/mm^3
STANDARD_DEVIATION 2.0 • n=5 Participants
8.9 1000 cells/mm^3
STANDARD_DEVIATION 2.7 • n=7 Participants
9.0 1000 cells/mm^3
STANDARD_DEVIATION 2.4 • n=5 Participants
ALT
23.2 units per liter
STANDARD_DEVIATION 9.3 • n=5 Participants
22.6 units per liter
STANDARD_DEVIATION 11.4 • n=7 Participants
22.9 units per liter
STANDARD_DEVIATION 10.3 • n=5 Participants
Vitamin E
7.7 micrograms per ml.
STANDARD_DEVIATION 1.6 • n=5 Participants
7.5 micrograms per ml.
STANDARD_DEVIATION 1.6 • n=7 Participants
7.6 micrograms per ml.
STANDARD_DEVIATION 1.6 • n=5 Participants
C-Reactive Protein
13.3 miligrams per liter
STANDARD_DEVIATION 7.7 • n=5 Participants
12.1 miligrams per liter
STANDARD_DEVIATION 6.6 • n=7 Participants
12.7 miligrams per liter
STANDARD_DEVIATION 7.1 • n=5 Participants
Frequency of Abdominal Pain
1- never
7 participants
n=5 Participants
11 participants
n=7 Participants
18 participants
n=5 Participants
Frequency of Abdominal Pain
2- rare
10 participants
n=5 Participants
4 participants
n=7 Participants
14 participants
n=5 Participants
Frequency of Abdominal Pain
3- frequently
4 participants
n=5 Participants
6 participants
n=7 Participants
10 participants
n=5 Participants
Frequency of Abdominal Pain
4- constantly
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
Severity of Abdominal Pain
1- absent
6 participants
n=5 Participants
11 participants
n=7 Participants
17 participants
n=5 Participants
Severity of Abdominal Pain
2- light
12 participants
n=5 Participants
4 participants
n=7 Participants
16 participants
n=5 Participants
Severity of Abdominal Pain
3- moderate
3 participants
n=5 Participants
7 participants
n=7 Participants
10 participants
n=5 Participants
Severity of Abdominal Pain
4- serious
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Frequency of Belching
1- never
14 participants
n=5 Participants
15 participants
n=7 Participants
29 participants
n=5 Participants
Frequency of Belching
2- rare
3 participants
n=5 Participants
3 participants
n=7 Participants
6 participants
n=5 Participants
Frequency of Belching
3- frequently
5 participants
n=5 Participants
4 participants
n=7 Participants
9 participants
n=5 Participants
Frequency of Belching
4- constantly
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Severity of Belching
1- absent
14 participants
n=5 Participants
3 participants
n=7 Participants
17 participants
n=5 Participants
Severity of Belching
2- light
5 participants
n=5 Participants
10 participants
n=7 Participants
15 participants
n=5 Participants
Severity of Belching
3- moderate
3 participants
n=5 Participants
8 participants
n=7 Participants
11 participants
n=5 Participants
Severity of Belching
4- serious
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Frequency of Flatulence
1- never
3 participants
n=5 Participants
4 participants
n=7 Participants
7 participants
n=5 Participants
Frequency of Flatulence
2- rare
10 participants
n=5 Participants
9 participants
n=7 Participants
19 participants
n=5 Participants
Frequency of Flatulence
3- frequently
8 participants
n=5 Participants
9 participants
n=7 Participants
17 participants
n=5 Participants
Frequency of Flatulence
4- constantly
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Severity of Flatulence
1- absent
3 participants
n=5 Participants
4 participants
n=7 Participants
7 participants
n=5 Participants
Severity of Flatulence
2- light
11 participants
n=5 Participants
10 participants
n=7 Participants
21 participants
n=5 Participants
Severity of Flatulence
3- moderate
8 participants
n=5 Participants
8 participants
n=7 Participants
16 participants
n=5 Participants
Severity of Flatulence
4- serious
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Frequency of Lack of Appetite
1- never
1 participants
n=5 Participants
5 participants
n=7 Participants
6 participants
n=5 Participants
Frequency of Lack of Appetite
2- rare
10 participants
n=5 Participants
13 participants
n=7 Participants
23 participants
n=5 Participants
Frequency of Lack of Appetite
3- frequently
8 participants
n=5 Participants
4 participants
n=7 Participants
12 participants
n=5 Participants
Frequency of Lack of Appetite
4- constantly
3 participants
n=5 Participants
0 participants
n=7 Participants
3 participants
n=5 Participants
Severity of Lack of Appetite
1- absent
1 participants
n=5 Participants
5 participants
n=7 Participants
6 participants
n=5 Participants
Severity of Lack of Appetite
2- light
11 participants
n=5 Participants
13 participants
n=7 Participants
24 participants
n=5 Participants
Severity of Lack of Appetite
3- moderate
7 participants
n=5 Participants
4 participants
n=7 Participants
11 participants
n=5 Participants
Severity of Lack of Appetite
4- serious
3 participants
n=5 Participants
0 participants
n=7 Participants
3 participants
n=5 Participants
Frequency of Bloating
1- never
2 participants
n=5 Participants
4 participants
n=7 Participants
6 participants
n=5 Participants
Frequency of Bloating
2- rare
7 participants
n=5 Participants
7 participants
n=7 Participants
14 participants
n=5 Participants
Frequency of Bloating
3- frequently
12 participants
n=5 Participants
10 participants
n=7 Participants
22 participants
n=5 Participants
Frequency of Bloating
4- constantly
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
Severity of Bloating
1- absent
2 participants
n=5 Participants
4 participants
n=7 Participants
6 participants
n=5 Participants
Severity of Bloating
2- light
7 participants
n=5 Participants
7 participants
n=7 Participants
14 participants
n=5 Participants
Severity of Bloating
3- moderate
13 participants
n=5 Participants
10 participants
n=7 Participants
23 participants
n=5 Participants
Severity of Bloating
4- serious
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Frequency of Nausea
1- never
11 participants
n=5 Participants
15 participants
n=7 Participants
26 participants
n=5 Participants
Frequency of Nausea
2- rare
8 participants
n=5 Participants
7 participants
n=7 Participants
15 participants
n=5 Participants
Frequency of Nausea
3- frequently
3 participants
n=5 Participants
0 participants
n=7 Participants
3 participants
n=5 Participants
Frequency of Nausea
4- constantly
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Severity of Nausea
1- absent
11 participants
n=5 Participants
15 participants
n=7 Participants
26 participants
n=5 Participants
Severity of Nausea
2- light
9 participants
n=5 Participants
6 participants
n=7 Participants
15 participants
n=5 Participants
Severity of Nausea
3- moderate
2 participants
n=5 Participants
1 participants
n=7 Participants
3 participants
n=5 Participants
Severity of Nausea
4- serious
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Frequency of Vomiting
1- never
16 participants
n=5 Participants
18 participants
n=7 Participants
34 participants
n=5 Participants
Frequency of Vomiting
2- rare
6 participants
n=5 Participants
4 participants
n=7 Participants
10 participants
n=5 Participants
Frequency of Vomiting
3- frequently
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Frequency of Vomiting
4- constantly
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Severity of Vomiting
1- absent
16 participants
n=5 Participants
18 participants
n=7 Participants
34 participants
n=5 Participants
Severity of Vomiting
2- light
6 participants
n=5 Participants
4 participants
n=7 Participants
10 participants
n=5 Participants
Severity of Vomiting
3- moderate
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Severity of Vomiting
4- serious
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Frequency of Heart Burn
1- never
17 participants
n=5 Participants
18 participants
n=7 Participants
35 participants
n=5 Participants
Frequency of Heart Burn
2- rare
1 participants
n=5 Participants
2 participants
n=7 Participants
3 participants
n=5 Participants
Frequency of Heart Burn
3- frequently
4 participants
n=5 Participants
2 participants
n=7 Participants
6 participants
n=5 Participants
Frequency of Heart Burn
4- constantly
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Severity of Heart Burn
1- absent
17 participants
n=5 Participants
18 participants
n=7 Participants
35 participants
n=5 Participants
Severity of Heart Burn
2- light
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
Severity of Heart Burn
3- moderate
4 participants
n=5 Participants
3 participants
n=7 Participants
7 participants
n=5 Participants
Severity of Heart Burn
4- serious
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Frequency of Diarrhea
1- never
9 participants
n=5 Participants
9 participants
n=7 Participants
18 participants
n=5 Participants
Frequency of Diarrhea
2- rare
9 participants
n=5 Participants
11 participants
n=7 Participants
20 participants
n=5 Participants
Frequency of Diarrhea
3- frequently
4 participants
n=5 Participants
2 participants
n=7 Participants
6 participants
n=5 Participants
Frequency of Diarrhea
4- constantly
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Severity of Diarrhea
1- absent
9 participants
n=5 Participants
10 participants
n=7 Participants
19 participants
n=5 Participants
Severity of Diarrhea
2- light
10 participants
n=5 Participants
10 participants
n=7 Participants
20 participants
n=5 Participants
Severity of Diarrhea
3- moderate
3 participants
n=5 Participants
2 participants
n=7 Participants
5 participants
n=5 Participants
Severity of Diarrhea
4- serious
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Frequency of More than 2 Bowel Movements Per Day
1- never
4 participants
n=5 Participants
10 participants
n=7 Participants
14 participants
n=5 Participants
Frequency of More than 2 Bowel Movements Per Day
2- rare
12 participants
n=5 Participants
6 participants
n=7 Participants
18 participants
n=5 Participants
Frequency of More than 2 Bowel Movements Per Day
3- frequently
5 participants
n=5 Participants
6 participants
n=7 Participants
11 participants
n=5 Participants
Frequency of More than 2 Bowel Movements Per Day
4- constantly
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Severity of More Than 2 Bowel Movements Per Day
1- absent
4 participants
n=5 Participants
10 participants
n=7 Participants
14 participants
n=5 Participants
Severity of More Than 2 Bowel Movements Per Day
2- light
12 participants
n=5 Participants
8 participants
n=7 Participants
20 participants
n=5 Participants
Severity of More Than 2 Bowel Movements Per Day
3- moderate
5 participants
n=5 Participants
4 participants
n=7 Participants
9 participants
n=5 Participants
Severity of More Than 2 Bowel Movements Per Day
4- serious
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Frequency of Less Than 2 Bowel Movements Per Week
1- never
18 participants
n=5 Participants
17 participants
n=7 Participants
35 participants
n=5 Participants
Frequency of Less Than 2 Bowel Movements Per Week
2- rare
0 participants
n=5 Participants
2 participants
n=7 Participants
2 participants
n=5 Participants
Frequency of Less Than 2 Bowel Movements Per Week
3- frequently
4 participants
n=5 Participants
3 participants
n=7 Participants
7 participants
n=5 Participants
Frequency of Less Than 2 Bowel Movements Per Week
4- constantly
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants
Severity of Less Than 2 Bowel Movements Per Week
1- absent
18 participants
n=5 Participants
17 participants
n=7 Participants
35 participants
n=5 Participants
Severity of Less Than 2 Bowel Movements Per Week
2- light
0 participants
n=5 Participants
3 participants
n=7 Participants
3 participants
n=5 Participants
Severity of Less Than 2 Bowel Movements Per Week
3- moderate
4 participants
n=5 Participants
2 participants
n=7 Participants
6 participants
n=5 Participants
Severity of Less Than 2 Bowel Movements Per Week
4- serious
0 participants
n=5 Participants
0 participants
n=7 Participants
0 participants
n=5 Participants

PRIMARY outcome

Timeframe: 3 months

Population: All participants.

Weight Percentile at 3 months adjusted for sex and age

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Weight Percentile at 3 Months
33.5 Weight Percentile, sex and age adjusted
Standard Deviation 14.9
31.0 Weight Percentile, sex and age adjusted
Standard Deviation 13.4

PRIMARY outcome

Timeframe: 3 months

Population: All participants.

Height Percentile adjusted for sex and age

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Height Percentile
39.3 Percentile adjusted for age and sex
Standard Deviation 11.9
38.0 Percentile adjusted for age and sex
Standard Deviation 13.8

PRIMARY outcome

Timeframe: 3 months

Population: BMI percentile not available for children under 2 years of age.

Body Mass Index percentile adjusted for sex and age. Standard BMI are not available for participants under 2 years of age

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=20 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=20 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
BMI Percentile
37.1 Percentile adjusted for age and sex
Standard Deviation 33.6
47.5 Percentile adjusted for age and sex
Standard Deviation 17.0

PRIMARY outcome

Timeframe: 6 months

Population: All old enough to have BMI percentile calculated. BMI percentile not available for children under 2 years of age

Body Mass Index percentile adjusted for sex and age. Not available for participants under 2 years of age.

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=20 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=20 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
BMI Percentile
47.5 Percentile adjusted for age and sex
Standard Deviation 14.0
36.0 Percentile adjusted for age and sex
Standard Deviation 17.0

PRIMARY outcome

Timeframe: 6 months

Population: All participants.

Weight percentile, adjusted for sex and age

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Weight Percentile
43.2 Percentile adjusted for age and sex
Standard Deviation 12.3
31.8 Percentile adjusted for age and sex
Standard Deviation 14.0

PRIMARY outcome

Timeframe: 6 Months

Population: All participants.

The subjects were measured over the course of the study to determine if treatment improved height percentile.

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Height Percentile
43.3 Percentile adjusted for age and sex
Standard Deviation 12.5
36.5 Percentile adjusted for age and sex
Standard Deviation 13.2

PRIMARY outcome

Timeframe: 6 months

Population: All participants.

Fecal Calprotectin, a measure of gut inflammation, was measured to see if the treatment decreased this outcome.

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Fecal Calprotectin
61.2 Micrograms/gram feces
Standard Deviation 26.4
76.6 Micrograms/gram feces
Standard Deviation 30.7

SECONDARY outcome

Timeframe: 3 months

Population: Pulmonary function tests not performed on children under the age of 5

Forced vital capacity percent predicted

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=11 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=9 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Forced Vital Capacity
87.2 percent predicted
Standard Deviation 7.2
88.8 percent predicted
Standard Deviation 10.3

SECONDARY outcome

Timeframe: 3 months

Population: Pulmonary function tests not performed on children under the age of 5

Forced expiratory volume at one second, percent predicted

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=11 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=9 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
FEV1
73.2 Percent predicted
Standard Deviation 5.6
73.0 Percent predicted
Standard Deviation 11.1

SECONDARY outcome

Timeframe: 3 months

Expectorated sputum or throat swab

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Bacteriology
A. xylososidans
1 participants
0 participants
Bacteriology
MRSA
0 participants
0 participants
Bacteriology
PA
0 participants
4 participants
Bacteriology
Staph
12 participants
9 participants
Bacteriology
Normal flora
4 participants
2 participants
Bacteriology
PA and S. maltophilia
0 participants
0 participants
Bacteriology
PA and Staph
4 participants
7 participants
Bacteriology
Staph and A. xylososidans
0 participants
0 participants
Bacteriology
S. maltophilia
1 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Population: PFT's not done on children under age of 5.

Percent predicted of forced vital capacity.

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=11 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=9 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Forced Vital Capacity
92.3 Percent Predicted
Standard Deviation 7.3
83.9 Percent Predicted
Standard Deviation 8.2

SECONDARY outcome

Timeframe: 6 months

Population: PFT's not done on children under age of 5.

Forced expiratory volume at one second, percent predicted.

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=11 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=9 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
FEV1
81.5 Percent predicted
Standard Deviation 4.9
71.6 Percent predicted
Standard Deviation 8.3

SECONDARY outcome

Timeframe: 6 months

Population: All participants.

CRP was measured to determine if this test fell during the course of treatment.

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
C-Reactive Protein (CRP)
10.9 milligrams per liter
Standard Deviation 5.6
14.7 milligrams per liter
Standard Deviation 6.5

SECONDARY outcome

Timeframe: 6 months

Population: All participants.

White blood cell count was measure at the beginning and end of the study to determine if treatment affected this test.

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
White Blood Cell Count
8.4 1000 cells/mm^3
Standard Deviation 1.5
9.5 1000 cells/mm^3
Standard Deviation 2.4

SECONDARY outcome

Timeframe: 6 months

Population: All participants.

Serum Vitamin E levels were measured to determine if treatment affected this test.

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Vitamin E
8.6 milligrams per liter
Standard Deviation 1.6
6.8 milligrams per liter
Standard Deviation 1.4

SECONDARY outcome

Timeframe: 6 Months

Population: All participants.

ALT was measured to determine if liver function was affected by treatment over the course of the study.

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Alanine Aminotransferase (ALT)
18.1 units per liter
Standard Deviation 7.0
25.8 units per liter
Standard Deviation 10.9

SECONDARY outcome

Timeframe: 6 Months

Expectorated sputum or throat swab

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Bacteriology
Noraml flora
6 participants
0 participants
Bacteriology
PA and S. maltophilia
0 participants
0 participants
Bacteriology
S. maltophilia
1 participants
1 participants
Bacteriology
Strep B
1 participants
0 participants
Bacteriology
A. xylososidans
0 participants
0 participants
Bacteriology
MRSA
0 participants
1 participants
Bacteriology
PA
1 participants
7 participants
Bacteriology
Staph
12 participants
8 participants
Bacteriology
PA and Staph
1 participants
5 participants
Bacteriology
Staph and A. xylososidans
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Abdominal Pain
1- never
15 participants
9 participants
Frequency of Abdominal Pain
2- rare
6 participants
7 participants
Frequency of Abdominal Pain
3- frequently
1 participants
6 participants
Frequency of Abdominal Pain
4- constantly
0 participants
0 participants
Frequency of Abdominal Pain
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Abdominal Pain
3- moderate
0 participants
3 participants
Severity of Abdominal Pain
4- serious
0 participants
0 participants
Severity of Abdominal Pain
1- absent
14 participants
9 participants
Severity of Abdominal Pain
2- light
7 participants
9 participants
Severity of Abdominal Pain
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Belching
1- never
18 participants
11 participants
Frequency of Belching
2- rare
4 participants
6 participants
Frequency of Belching
3- frequently
0 participants
5 participants
Frequency of Belching
4- constantly
0 participants
0 participants
Frequency of Belching
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Belching
1- absent
18 participants
11 participants
Severity of Belching
2- light
3 participants
6 participants
Severity of Belching
3- moderate
0 participants
4 participants
Severity of Belching
4- serious
0 participants
0 participants
Severity of Belching
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Flatulence
1- never
7 participants
3 participants
Frequency of Flatulence
2- rare
14 participants
10 participants
Frequency of Flatulence
3- frequently
1 participants
9 participants
Frequency of Flatulence
4- constantly
0 participants
0 participants
Frequency of Flatulence
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Flatulence
1- absent
7 participants
3 participants
Severity of Flatulence
2- light
13 participants
11 participants
Severity of Flatulence
3- moderate
1 participants
7 participants
Severity of Flatulence
4- serious
0 participants
0 participants
Severity of Flatulence
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Lack of Appetite
1- never
11 participants
4 participants
Frequency of Lack of Appetite
2- rare
11 participants
14 participants
Frequency of Lack of Appetite
3- frequently
0 participants
4 participants
Frequency of Lack of Appetite
4- constantly
0 participants
0 participants
Frequency of Lack of Appetite
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Lack of Appetite
1- absent
11 participants
3 participants
Severity of Lack of Appetite
2- light
10 participants
14 participants
Severity of Lack of Appetite
3- moderate
0 participants
4 participants
Severity of Lack of Appetite
4- serious
0 participants
0 participants
Severity of Lack of Appetite
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Bloating
1- never
6 participants
2 participants
Frequency of Bloating
2- rare
14 participants
9 participants
Frequency of Bloating
3- frequently
2 participants
10 participants
Frequency of Bloating
4- constantly
0 participants
1 participants
Frequency of Bloating
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Bloating
1- absent
6 participants
2 participants
Severity of Bloating
2- light
14 participants
11 participants
Severity of Bloating
3- moderate
1 participants
7 participants
Severity of Bloating
4- serious
0 participants
1 participants
Severity of Bloating
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Nausea
1- never
14 participants
14 participants
Frequency of Nausea
2- rare
8 participants
7 participants
Frequency of Nausea
3- frequently
0 participants
1 participants
Frequency of Nausea
4- constantly
0 participants
0 participants
Frequency of Nausea
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Nausea
1- absent
13 participants
13 participants
Severity of Nausea
2- light
8 participants
7 participants
Severity of Nausea
3- moderate
0 participants
1 participants
Severity of Nausea
4- serious
0 participants
0 participants
Severity of Nausea
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Vomiting
1- never
21 participants
15 participants
Frequency of Vomiting
2- rare
1 participants
7 participants
Frequency of Vomiting
3- frequently
0 participants
0 participants
Frequency of Vomiting
4- constantly
0 participants
0 participants
Frequency of Vomiting
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Vomiting
1- absent
20 participants
14 participants
Severity of Vomiting
2- light
1 participants
7 participants
Severity of Vomiting
3- moderate
0 participants
0 participants
Severity of Vomiting
4- serious
0 participants
0 participants
Severity of Vomiting
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Heart Burn
1- never
17 participants
18 participants
Frequency of Heart Burn
2- rare
5 participants
3 participants
Frequency of Heart Burn
3- frequently
0 participants
1 participants
Frequency of Heart Burn
4- constantly
0 participants
0 participants
Frequency of Heart Burn
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Heart Burn
1- absent
17 participants
18 participants
Severity of Heart Burn
2- light
4 participants
2 participants
Severity of Heart Burn
3- moderate
0 participants
1 participants
Severity of Heart Burn
4- serious
0 participants
0 participants
Severity of Heart Burn
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Diarrhea
1- never
18 participants
11 participants
Frequency of Diarrhea
2- rare
4 participants
8 participants
Frequency of Diarrhea
3- frequently
0 participants
3 participants
Frequency of Diarrhea
4- constantly
0 participants
0 participants
Frequency of Diarrhea
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Diarrhea
1- absent
17 participants
10 participants
Severity of Diarrhea
2- light
4 participants
8 participants
Severity of Diarrhea
3- moderate
0 participants
3 participants
Severity of Diarrhea
4- serious
0 participants
0 participants
Severity of Diarrhea
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of More Than 2 Bowel Movements Per Day
1- never
15 participants
12 participants
Frequency of More Than 2 Bowel Movements Per Day
2- rare
6 participants
3 participants
Frequency of More Than 2 Bowel Movements Per Day
3- frequently
1 participants
7 participants
Frequency of More Than 2 Bowel Movements Per Day
4- constantly
0 participants
0 participants
Frequency of More Than 2 Bowel Movements Per Day
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of More Than 2 Bowel Movements Per Day
1- absent
14 participants
12 participants
Severity of More Than 2 Bowel Movements Per Day
2- light
7 participants
4 participants
Severity of More Than 2 Bowel Movements Per Day
3- moderate
0 participants
5 participants
Severity of More Than 2 Bowel Movements Per Day
4- serious
0 participants
0 participants
Severity of More Than 2 Bowel Movements Per Day
Did Not Answer
1 participants
1 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most frequent

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Frequency of Less Than 2 Bowel Movements Per Week
1- never
19 participants
16 participants
Frequency of Less Than 2 Bowel Movements Per Week
2- rare
3 participants
5 participants
Frequency of Less Than 2 Bowel Movements Per Week
3- frequently
0 participants
1 participants
Frequency of Less Than 2 Bowel Movements Per Week
4- constantly
0 participants
0 participants
Frequency of Less Than 2 Bowel Movements Per Week
Did Not Answer
0 participants
0 participants

SECONDARY outcome

Timeframe: 6 months

Part of the Qualitative Symptom Assessment; scaled from 1-4 with 4 being the most severe

Outcome measures

Outcome measures
Measure
Oral Reduced L-glutathione
n=22 Participants
The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. Oral reduced l-glutathione: The treatment was pharmaceutical-grade Reduced L-Glutathione (GSH) with a daily dose of 65 mg/kg. The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Placebo Calcium Citrate
n=22 Participants
The placebo was calcium citrate with a daily dose of 65 mg/kg. The daily dose of each substance was divided into three doses given at mealtime.
Severity of Less Than 2 Bowel Movements Per Week
Did Not Answer
1 participants
1 participants
Severity of Less Than 2 Bowel Movements Per Week
1- absent
17 participants
15 participants
Severity of Less Than 2 Bowel Movements Per Week
2- light
4 participants
4 participants
Severity of Less Than 2 Bowel Movements Per Week
3- moderate
0 participants
2 participants
Severity of Less Than 2 Bowel Movements Per Week
4- serious
0 participants
0 participants

Adverse Events

Oral Reduced L-glutathione

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Placebo Calcium Citrate

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Clark Bishop

Intermountain Healthcare

Phone: 385 224 7343

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place