- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04166396
Non-pulmonary Contributors of Exercise Intolerance in Patients With Cystic Fibrosis
January 8, 2024 updated by: Virginia Commonwealth University
The purpose of this research study is to examine if the use of antioxidant supplements impacts exercise intolerance in people with CF.
Study Overview
Status
Recruiting
Conditions
Intervention / Treatment
Detailed Description
Exercise intolerance is a critical problem for people with cystic fibrosis (CF) able to predict hospitalization independent of lung function.
Recent studies have suggested that certain supplements may help improving exercise intolerance.
Study Type
Interventional
Enrollment (Estimated)
36
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: Paula Rodriguez Miguelez, PhD
- Phone Number: 804-828-8088
- Email: prodriguezmig@vcu.edu
Study Locations
-
-
Virginia
-
Richmond, Virginia, United States, 23298
- Recruiting
- Virginia Commonwealth University
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
Yes
Description
Inclusion Criteria:
CF
- Diagnosis of CF
- Men and women (> 18 yrs. old)
- FEV1 percent predicted > 40%
- Patients with or without CF related diabetes
- Resting oxygen saturation (room air) >90%
- Traditional CF-antioxidant medications
- Ability to perform reliable/reproducible PFTs
- Clinically stable for 4 weeks (no exacerbations or need for antibiotic antioxidant within 4 weeks of testing or major change in medical status)
- Pancreatic sufficient and pancreatic insufficient patients
Exclusion Criteria:
CF
- Children 17 years old and younger
- FEV1<40% predicted
- Resting O2 saturation <90%
- Clinical diagnosis of heart disease
- Clinical diagnosis of PAH
- Febrile illness within 4 weeks of a study visit
- Antioxidant for pulmonary exacerbation within 4 weeks of a study visit
- Currently smoking, pregnant or nursing
- Vasoactive medications (i.e. nitrates, beta-blockers, Viagra etc.)
- Patients with B. Cepacia
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: A: Cystic fibrosis
Patients with CF will be randomly assigned to resveratrol or placebo.
|
Placebo
500 mg resveratrol, BID
|
Experimental: A: Healthy Controls
Healthy controls will be randomly assigned to resveratrol or placebo
|
Placebo
500 mg resveratrol, BID
|
Experimental: B: Cystic Fibrosis
Patients with CF will be randomly assigned to NR or placebo.
|
Placebo
500 mg NR BID
|
Experimental: B: Healthy Controls
Healthy controls will be randomly assigned to NR or placebo
|
Placebo
500 mg NR BID
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change in Sirtuin1 (Sirt1)
Time Frame: Change from baseline to up to 20 weeks
|
Sirt1 will be assessed via a standard assay from samples taken from the participant's vein
|
Change from baseline to up to 20 weeks
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Paula Rodriguez Miguelez, PhD, Virginia Commonwealth University
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
February 17, 2020
Primary Completion (Estimated)
January 1, 2025
Study Completion (Estimated)
January 1, 2025
Study Registration Dates
First Submitted
November 14, 2019
First Submitted That Met QC Criteria
November 14, 2019
First Posted (Actual)
November 18, 2019
Study Record Updates
Last Update Posted (Actual)
January 9, 2024
Last Update Submitted That Met QC Criteria
January 8, 2024
Last Verified
January 1, 2024
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Digestive System Diseases
- Pathologic Processes
- Respiratory Tract Diseases
- Lung Diseases
- Infant, Newborn, Diseases
- Genetic Diseases, Inborn
- Pancreatic Diseases
- Fibrosis
- Cystic Fibrosis
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Platelet Aggregation Inhibitors
- Protective Agents
- Antioxidants
- Resveratrol
Other Study ID Numbers
- HM20016707
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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