Statins To Treat Adult Cystic Fibrosis (CFStatin)
Primary Purpose
Cystic Fibrosis, Systemic Inflammation
Status
Withdrawn
Phase
Phase 1
Locations
Study Type
Interventional
Intervention
Simvastatin
placebo
Sponsored by
About this trial
This is an interventional treatment trial for Cystic Fibrosis focused on measuring cystic fibrosis, adult cystic fibrosis
Eligibility Criteria
Inclusion Criteria:
- Patients of provincial legal age of majority in British Columbia (≥19 years of age);
Confirmed diagnosis of CF based on the following criteria:
- One or more clinical features consistent with the CF phenotype
- A genotype with identifiable classes I or II CFTR mutations
- Ability to provide informed consent.
- Clinically stable at enrollment as assessed by the treating physician.
- Ability to comply with medication use, study visits and study procedures, such as spirometry, and venipunctures.
Exclusion Criteria:
- Allergy or clinical reaction to simvastatin.
The following abnormal lab values within the last six months or at screening:
AST/ALT > 1.5 ULN, CK > 1.5 ULN, and eGFR < 40ml/min/1.73m2.
- Use of intravenous antibiotics or oral quinolones within 14 days of screening.
- With the exception of Azithromycin the use of oral antibiotics including prophylactic antibiotics (e.g., augmentin, tetracycline, cloxacillin, cephalosporins, trimethoprim/sulfamethoxazole) within 14 days of screening.
- Initiation of high dose ibuprofen, dornase alpha, hypertonic saline or aerosolized antibiotics within 30 days of screening.
- On medications that are known to have potential serious interactions with simvastatin (as listed on page 10 of this protocol).
- Use of systemic corticosteroids within 30 days of screening.
- Investigational drug use within 30 days of screening.
- Other major organ dysfunction excluding pancreatic dysfunction.
- History of lung transplantation or currently on lung transplant list.
- Pregnant, breast feeding, or if post-menarche female, unwilling to practice birth control during participation in the study.
- Chronic users of niacin, azole antifungals (itraconazole, ketoconazole, voriconazole), telithromycin, fibric acid derivatives, HIV protease inhibitors, amiodarone, digoxin and/or cyclosporine (to decrease the risk of statin-related myotoxicity).
- Patients who are colonized or infected with Burkholderia cepacia complex are excluded.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Simvastatin 40 mg/d
Sugar pill
Arm Description
simvastatin 40 mg per day taken orally
Outcomes
Primary Outcome Measures
C-reactive protein
The difference in the change in plasma C-reactive protein concentrations from baseline to 12 weeks of treatment between those randomized to simvastatin 40 mg/d and those randomized to placebo
Secondary Outcome Measures
Changes in forced expiratory volume in one second (FEV1)
The differences in the above parameters over 12 weeks between those assigned to simvastatin 40 mg/d and those assigned to placebo.
Changes in exacerbation rates
The differences in the above parameters over 12 weeks between those assigned to simvastatin 40 mg/d and those assigned to placebo.
Changes in blood pro-inflammatory markers such as IL-6, TNF, IL-1beta, LPS, LBP, sCD14, EndoCAB, SP-D, CCL-18)
The differences in the above parameters over 12 weeks between those assigned to simvastatin 40 mg/d and those assigned to placebo.
Full Information
NCT ID
NCT01092572
First Posted
March 23, 2010
Last Updated
January 29, 2014
Sponsor
University of British Columbia
1. Study Identification
Unique Protocol Identification Number
NCT01092572
Brief Title
Statins To Treat Adult Cystic Fibrosis
Acronym
CFStatin
Official Title
The Effect of Simvastatin on Systemic Inflammation in Adult Cystic Fibrosis Subjects: A Pilot Study
Study Type
Interventional
2. Study Status
Record Verification Date
January 2014
Overall Recruitment Status
Withdrawn
Why Stopped
Lack of funding
Study Start Date
May 2010 (undefined)
Primary Completion Date
May 2010 (Actual)
Study Completion Date
May 2010 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of British Columbia
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
Cystic fibrosis (CF) is a lethal genetic condition that affects 30,000 children and adults in the United States. Although CF management has improved substantially over the past two decades, there is still no cure and most patients with CF die before reaching their 50th birthday, largely due to lung failure. There is growing evidence that excess lung and blood inflammation that occurs in response to infections in the lungs cause CF patients to be sicker. Simvastatin is a drug that is used to lower cholesterol, but many researchers have found that this drug may also treat blood and lung inflammation. In this study, we will determine whether or not simvastatin can treat blood and lung inflammation in patients with CF and most importantly determine whether or not it can make these patients feel better and have better lung function.
Detailed Description
Study Objectives
To determine the effect of 12 weeks of 40 mg once daily simvastatin on general inflammatory molecules, IL-6 and CRP in the blood of CF patients.
To determine the effect of simvastatin on LPS-related pathway molecules in the blood.
To determine the effect of simvastatin on inflammatory pneumo-proteins in the blood.
To determine exacerbation and safety data on statins in preparation for a large phase III trial of statins in CF.
Study Endpoints
The primary endpoint will be the quantitative changes in serum levels of CRP.
Secondary endpoints will include:
blood biomarkers IL6, LPS related proteins, LPS, LBP, sCD14 and EndoCAb, and pneumoproteins, SPD and CCL18; and molecules such as TNF-α and IL-1beta;
changes in FEV1 over 12 weeks ; and
exacerbations over 12 weeks
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Cystic Fibrosis, Systemic Inflammation
Keywords
cystic fibrosis, adult cystic fibrosis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
0 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Simvastatin 40 mg/d
Arm Type
Experimental
Arm Description
simvastatin 40 mg per day taken orally
Arm Title
Sugar pill
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Simvastatin
Intervention Description
simvastatin 40 mg per day orally for 12 weeks.
Intervention Type
Drug
Intervention Name(s)
placebo
Intervention Description
placebo 1 tablet once daily for 12 weeks
Primary Outcome Measure Information:
Title
C-reactive protein
Description
The difference in the change in plasma C-reactive protein concentrations from baseline to 12 weeks of treatment between those randomized to simvastatin 40 mg/d and those randomized to placebo
Time Frame
12 weeks
Secondary Outcome Measure Information:
Title
Changes in forced expiratory volume in one second (FEV1)
Description
The differences in the above parameters over 12 weeks between those assigned to simvastatin 40 mg/d and those assigned to placebo.
Time Frame
12 weeks
Title
Changes in exacerbation rates
Description
The differences in the above parameters over 12 weeks between those assigned to simvastatin 40 mg/d and those assigned to placebo.
Time Frame
12 weeks
Title
Changes in blood pro-inflammatory markers such as IL-6, TNF, IL-1beta, LPS, LBP, sCD14, EndoCAB, SP-D, CCL-18)
Description
The differences in the above parameters over 12 weeks between those assigned to simvastatin 40 mg/d and those assigned to placebo.
Time Frame
12 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Patients of provincial legal age of majority in British Columbia (≥19 years of age);
Confirmed diagnosis of CF based on the following criteria:
One or more clinical features consistent with the CF phenotype
A genotype with identifiable classes I or II CFTR mutations
Ability to provide informed consent.
Clinically stable at enrollment as assessed by the treating physician.
Ability to comply with medication use, study visits and study procedures, such as spirometry, and venipunctures.
Exclusion Criteria:
Allergy or clinical reaction to simvastatin.
The following abnormal lab values within the last six months or at screening:
AST/ALT > 1.5 ULN, CK > 1.5 ULN, and eGFR < 40ml/min/1.73m2.
Use of intravenous antibiotics or oral quinolones within 14 days of screening.
With the exception of Azithromycin the use of oral antibiotics including prophylactic antibiotics (e.g., augmentin, tetracycline, cloxacillin, cephalosporins, trimethoprim/sulfamethoxazole) within 14 days of screening.
Initiation of high dose ibuprofen, dornase alpha, hypertonic saline or aerosolized antibiotics within 30 days of screening.
On medications that are known to have potential serious interactions with simvastatin (as listed on page 10 of this protocol).
Use of systemic corticosteroids within 30 days of screening.
Investigational drug use within 30 days of screening.
Other major organ dysfunction excluding pancreatic dysfunction.
History of lung transplantation or currently on lung transplant list.
Pregnant, breast feeding, or if post-menarche female, unwilling to practice birth control during participation in the study.
Chronic users of niacin, azole antifungals (itraconazole, ketoconazole, voriconazole), telithromycin, fibric acid derivatives, HIV protease inhibitors, amiodarone, digoxin and/or cyclosporine (to decrease the risk of statin-related myotoxicity).
Patients who are colonized or infected with Burkholderia cepacia complex are excluded.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Paul Man, MD
Organizational Affiliation
University of British Columbia
Official's Role
Principal Investigator
12. IPD Sharing Statement
Learn more about this trial
Statins To Treat Adult Cystic Fibrosis
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