The Role of Oral Glutathione on Growth Parameters in Children With Cystic Fibrosis

• Status: Completed
• Trial end date: 2018-12-12
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this randomized, placebo-controlled (Phase II) study will be to further evaluate the effects of oral glutathione on growth in children with CF.

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: University of Minnesota; University of Minnesota - Clinical and Translational Science Institute
• Collaborators: Cystic Fibrosis Foundation; Cystic Fibrosis Foundation Therapeutics

Criteria

Inclusion Criteria:

1. Male or female ≥ 2 and < 11 years of age at Visit 1

2. Documentation of a CF diagnosis as evidenced by the following criteria: Sweat chloride ≥ 60 mEq/L by quantitative pilocarpine iontophoresis test (QPIT) AND Two well-characterized mutations in the cystic fibrosis transmembrane conductive regulator (CFTR) gene

3. Weight-for-age between the 10th and 50th percentiles at Screening (Visit 1) (using the Center for Disease Control (CDC) reference equations)

4. Current chronic use, greater than 8 weeks before Day 0, of pancreatic enzyme replacement therapy (PERT) for management of pancreatic insufficiency

5. Written informed consent (and assent when applicable) obtained from subject or subject's legal representative and ability to comply with the requirements of the study

6. Clinically stable with no significant changes in health status within 2 weeks prior to Day 0

Exclusion Criteria:

• 1. Intestinal obstruction or gastrointestinal surgery within the 6 months prior to Day 0 2. History of diabetes, Crohn's disease, celiac disease, or bowel resection 3. Use of either oral or inhaled GSH or N-acetyl cysteine within the 4 months prior to Screening (Visit 1) 4. Known hypersensitivity to oral glutathione or lactose 5. Initiation of any new chronic therapy (e.g., ibuprofen, hypertonic saline, azithromycin, Pulmozyme, Cayston TOBI Kalydeco,Orkambi, Proton Pump Inhibitor, Histamine H-2 Blocker [PPI/H2-blocker], Miralax® , PERT, dietary supplementation, probiotics) within the 4 weeks prior to Day 0 6. Changes in the amount of proprietary dietary supplement formulas (e.g., Scandishakes, Boost, Pediasure, or homemade formula) given (oral or gastrostomy tube) within the 4 weeks prior to Day 0 7. Use of antibiotics (oral, IV, or inhaled) for acute symptoms within the 2 weeks prior to Day 0 8. Use of oral steroids within the 4 weeks prior to Day 0 9. Active treatment for nontuberculous mycobacteria (NTM) at Day 0 10. Active treatment for allergic bronchopulmonary aspergillosis (ABPA) at Day 0 11. Administration of any investigational drug within the 30 days prior to Day 0 12. Sibling who received study drug as part of this study 13. Presence of a condition or abnormality that in the opinion of the investigator would compromise the safety of the patient or the quality of the data