A Study of the Dosing, Efficacy, and Safety of Oral Cysteamine in Adult Patients With Cystic Fibrosis Exacerbations (CARE-CF1)
A Randomized, Double-Blind, Parallel Group, Placebo-Controlled Study Investigating the Optimal Dose Regimen, Efficacy, and Safety of Adding Oral Cysteamine in Adult Patients Being Treated for an Exacerbation of CF-associated Lung Disease
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
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Roma, Italy, 00165
- Ospedale Padiatrico Bambino Gesu Centro Fibrosi Cistica
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Verona, Italy, 37126
- Azienda Ospedaliera Universitaria Integrato di Verona Borgo Trento Centro Fibrosi Cistica
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-
-
-
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Dundee, United Kingdom, DD1 9SY
- Ninewells Hospital Scottish Adult Cystic Fibrosis Service
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Edinburgh, United Kingdom, EH4 3HE
- Western General Hospital Edinburgh, CF Adults / CF Unit
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Glasgow, United Kingdom, G51 4TF
- NHS GGC
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Inverness, United Kingdom, IV2 3UJ
- Raigmore Hospital
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Leeds, United Kingdom, LS9 7TF
- St. James University Hospital
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Newcastle upon Tyne, United Kingdom, NE1 4LP
- Royal Victoria Infirmary Adult CF Centre
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Scotland
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Aberdeen, Scotland, United Kingdom, AB25 2ZN
- Aberdeen Royal Infirmary
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-
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Arizona
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Tucson, Arizona, United States, 85724
- Banner University of Arizona Medical Center
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-
California
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San Francisco, California, United States, 94115
- San Francisco Critical Care Medical Group California Pacific Medical Center
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Florida
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Gainesville, Florida, United States, 32610
- University of Florida
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Orlando, Florida, United States, 32803
- Central Florida Pulmonary
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New York
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Albany, New York, United States, 12208
- Albany Medical College
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Ohio
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Columbus, Ohio, United States, 43205
- Nationwide Children's Hospital
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West Virginia
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Morgantown, West Virginia, United States, 26506
- West Virginia University
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Wisconsin
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Milwaukee, Wisconsin, United States, 53226
- The Medical College of Wisconsin/Froedtert Hospital
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- CF-associated lung disease with documented history of chronic infection with Gram-negative organism(s)
- Established patient of the Principal Investigator's CF Multi Disciplinary Team (MDT)
- Age ≥18 years
- Weight >40 kg
- FEV1 >30% of predicted within the 6 months prior to study exacerbation
- At the baseline visit: experiencing a new exacerbation of CF-associated lung disease (based on Investigator assessment of ≥4 symptoms present on the Fuchs' criteria) requiring treatment that includes an aminoglycoside antibiotic
Females of childbearing potential will be included if they are either sexually inactive (sexually abstinent for 14 days prior to the first study drug dose continuing through 28 days after the last study drug dose, or using one of the following highly effective contraceptive (i.e. results in <1% failure rate when used consistently and correctly) methods in this trial:
- intrauterine device (IUD);
- surgical sterilization of the partner (vasectomy for 6 months minimum);
- combined (estrogen or progestogen containing) hormonal contraception associated with the inhibition of ovulation (either oral, intravaginal, or transdermal);
- progestogen only hormonal contraception associated with the inhibition of ovulation (either oral, injectable, or implantable);
- intrauterine hormone releasing system (IUS);
- bilateral tubal occlusion.
- Females of childbearing potential agree to remain sexually inactive or to keep the same birth control method for at least 28 days following the last dose.
A female of non-childbearing potential must have undergone one of the following sterilization procedures at least 6 months prior to the first study drug dose:
- hysteroscopic sterilization;
- bilateral tubal ligation or bilateral salpingectomy;
- hysterectomy;
- bilateral oophorectomy; or be postmenopausal with amenorrhea for at least 1 year prior to the first study drug dose and follicle stimulating hormone (FSH) serum levels consistent with postmenopausal status.
- A non-vasectomized male subject agrees to use a condom with spermicide or abstain from sexual intercourse during the study until 90 days beyond the last dose of study medication and the female partner agrees to comply with inclusion 7 or 9. For a vasectomized male who has had his vasectomy 6 months or more prior to study start, it is required that they use a condom during sexual intercourse. A male who has been vasectomized less than 6 months prior to study start must follow the same restrictions as a non-vasectomized male.
- If male, agrees not to donate sperm from the first study drug dose until 90 days after dosing.
- Willing and able to comply with all protocol requirements and procedures, including induction of sputum, if necessary
- Willing and able to provide signed and dated informed consent
Exclusion Criteria:
- Hypersensitive to cysteamine or to any of the excipients
- Hypersensitive to penicillamine
- Transplant recipient
- Participation in any other interventional clinical research study (participation in observational studies is not exclusionary) within 30 days of Baseline (Day 0), and any planned participation in an interventional clinical research study for the duration of this study
- If female, pregnancy, planned pregnancy, or breast-feeding
- Any other significant disease/disorder which, in the Investigator's opinion, either puts the patient at risk due to study participation, or may influence the results of the study or the patient's ability to participate in the study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: High Dose, Once per day
Patient takes one oral dose of Cysteamine (high dose) per day, in the morning.
The patient takes two oral placebo doses, one at mid-day and one in the evening.
|
Placebo Oral Capsule
Oral Cysteamine Capsule
Other Names:
|
|
Active Comparator: High Dose, Twice per day
Patient takes two oral doses of Cysteamine (high dose) per day, one in the morning and one in the evening.
The patient takes one oral placebo dose, at mid-day.
|
Placebo Oral Capsule
Oral Cysteamine Capsule
Other Names:
|
|
Active Comparator: High Dose, Three times per day
Patient takes three oral doses of Cysteamine (high dose) per day, one in the morning, one at mid-day and one in the evening.
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Oral Cysteamine Capsule
Other Names:
|
|
Placebo Comparator: Placebo
Patient takes three oral doses of placebo, one in the morning, one at mid-day and one in the evening.
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Placebo Oral Capsule
|
|
Active Comparator: Low Dose, Three times per day
Patient takes three oral doses of Cysteamine (low dose) per day, one in the morning, one at mid-day and one in the evening.
|
Placebo Oral Capsule
Oral Cysteamine Capsule
Other Names:
|
|
Active Comparator: Mid-Range Dose, Three times per day
Patient takes three oral doses of Cysteamine (mid-range dose) per day, one in the morning, one at mid-day and one in the evening.
|
Placebo Oral Capsule
Oral Cysteamine Capsule
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change From Baseline in Sputum Bacterial Load
Time Frame: Baseline through Day 21/End of Study
|
Change from baseline through to Day 21 in log10 cfu/ml transformed total gram negative sputum bacterial load
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Baseline through Day 21/End of Study
|
|
Safety and Tolerability Assessed by the Number of Subjects With Adverse Events
Time Frame: Baseline through Day 21/End of Study
|
Assessed by variables such as adverse events (AEs), laboratory assessments, physical examinations, and vital signs.
|
Baseline through Day 21/End of Study
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change From Baseline in Neutrophil Elastase Levels
Time Frame: Baseline through Day 21/End of Study
|
Actual values and change from baseline in neutrophil elastase levels were summarized using descriptive statistics by visit for each treatment group and each TDD group for the ITT Population.
|
Baseline through Day 21/End of Study
|
|
Change From Baseline in Sputum IL8
Time Frame: Baseline through Day 21/End of Study
|
Sputum IL-8 Levels by Visit - Covariate Adjusted ANCOVA with Observed Data ITT Population
|
Baseline through Day 21/End of Study
|
|
Change From Baseline in FEV1
Time Frame: Baseline through Day 21/End of Study
|
Change from Baseline in FEV1 Percent Predicted (%) - Covariate Adjusted ANCOVA with Observed Data ITT Population
|
Baseline through Day 21/End of Study
|
|
Change From Baseline in BMI
Time Frame: Baseline through Day 21/End of Study
|
BMI (kg/m^2) by Visit - ANCOVA with Observed Data ITT Population
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Baseline through Day 21/End of Study
|
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Change From Baseline in C-Reactive Protein
Time Frame: Baseline through Day 21
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Change from baseline in C-Reactive Protein at visits 7, 14 and 21
|
Baseline through Day 21
|
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Change From Baseline in Blood Leukocyte Count
Time Frame: Baseline through Day 21/End of Study
|
Blood Leukocyte Count (10^9 leucocytes/L) by Visit - ANCOVA with Observed Data ITT Population
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Baseline through Day 21/End of Study
|
|
Assessment of Blood Cysteamine Levels
Time Frame: Day 14
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Study Drug Plasma at Day 14 Safety Population
|
Day 14
|
|
Assessment of Sputum Cysteamine Levels
Time Frame: Day 14
|
Study Drug Sputum Concentrations at Day 14 Safety Population
|
Day 14
|
|
Change From Baseline in CFRSD-CRISS
Time Frame: Baseline through to Day 21
|
Mean Change from Baseline in Cystic Fibrosis Respiratory Symptom Diary (CFRSD)-Chronic Respiratory Infection Symptom Scale (CRISS) CRFSD-CRISS:The CFRSD is a 16-item PROM to evaluate the effect of treatment on the severity of symptoms of acute respiratory infections associated with CF (i.e., CFRSD-CRISS) and to assess the emotional and activity impacts of these symptoms.
The overall CRISS score range is 0-100 with 100 being the most severe symptoms.The CFRSD-CRISS is a validated unidimensional scale based on a subset of 8 items from the CFRSD questionnaire that quantifies symptom severity for the previous 24 hours to capture the magnitude of symptoms in stable CF, during medically treated CF exacerbations, and during recover from an exacerbation.
The 8 items on the CFRSD-CRISS were scored using a 5-point Likert scale ranging from 0 (no symptom) to 4 (the highest magnitude of severity).
So score range of 0-32.
|
Baseline through to Day 21
|
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Change From Baseline in CFQ-R
Time Frame: Baseline through Day 21/End of Study
|
The CFQ-R is a disease-specific HRQOL (Health related quality of life) measure containing both generic and CF-specific scales and measures functioning during the previous 2 weeks.
Each CFQ-R scale yielded standardized scores ranging from 0 to 100; higher scores indicated better HRQOL
|
Baseline through Day 21/End of Study
|
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Change From Baseline in Jarad and Sequeiros Symptom Score Questionnaire
Time Frame: changes from baseline at day 7 and day 14
|
The Jarad and Sequeiros Symptom Questionnaire (Jarad, 2012) is a simple participant-completed questionnaire that assesses and evaluates change in participant symptoms related to different aspects of respiratory function during a CF exacerbation.
The questionnaire consists of 4 questions, each answered on a 4-point scale ranging from 1 (best) to 4 (worst).
A range of minimum 4 to maximum16.Jarad and Sequeiros Questionnaire Score - changes from baseline at day 7 and day 14
|
changes from baseline at day 7 and day 14
|
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Change From Baseline in Weight
Time Frame: Baseline through Day 21/End of Study
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Weight (kg) by visit - ANCOVA with observed data
|
Baseline through Day 21/End of Study
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- NBTCS02
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