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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Withdrawn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
University of British Columbia
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Cystic Fibrosis focused on measuring cystic fibrosis, adult cystic fibrosis

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Patients of provincial legal age of majority in British Columbia (≥19 years of age);
  2. Confirmed diagnosis of CF based on the following criteria:

    1. One or more clinical features consistent with the CF phenotype
    2. A genotype with identifiable classes I or II CFTR mutations
  3. Ability to provide informed consent.
  4. Clinically stable at enrollment as assessed by the treating physician.
  5. Ability to comply with medication use, study visits and study procedures, such as spirometry, and venipunctures.

Exclusion Criteria:

  1. Allergy or clinical reaction to simvastatin.
  2. 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.

  3. Use of intravenous antibiotics or oral quinolones within 14 days of screening.
  4. 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.
  5. Initiation of high dose ibuprofen, dornase alpha, hypertonic saline or aerosolized antibiotics within 30 days of screening.
  6. On medications that are known to have potential serious interactions with simvastatin (as listed on page 10 of this protocol).
  7. Use of systemic corticosteroids within 30 days of screening.
  8. Investigational drug use within 30 days of screening.
  9. Other major organ dysfunction excluding pancreatic dysfunction.
  10. History of lung transplantation or currently on lung transplant list.
  11. Pregnant, breast feeding, or if post-menarche female, unwilling to practice birth control during participation in the study.
  12. 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).
  13. 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

    First Posted
    March 23, 2010
    Last Updated
    January 29, 2014
    Sponsor
    University of British Columbia
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    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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