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Chronic Obstructive Pulmonary DiseasePhase 2NCT04066751

The Multicenter Topic Trial

A Phase 2 study testing Ivacaftor in people with Chronic Obstructive Pulmonary Disease, run by University of Alabama at Birmingham.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this protocol is to test the safety, pharmacokinetics, and pharmacodynamics of the Cystic fibrosis transmembrane conductance regulator (CFTR) potentiator, ivacaftor in patients with chronic obstructive pulmonary disease (COPD) and chronic bronchitis. Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
Ivacaftor
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
1 Dec 2021to 31 Oct 2024
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or Female age 40-80
  • A Clinical diagnosis of COPD as defined by GOLD
  • At Least a 10 pack year smoking history
  • Exhibit symptoms of chronic bronchitis as defined by the Medical Research Council
  • FEV1% predicted ≥ 35% and ≤80% Post Bronchodilator
  • Clinically stable in the last 4 weeks with no evidence of COPD exacerbation
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  • Weight of 40 kg-120 kg
  • Willingness to use at least one form of acceptable birth control including abstinence, condom with spermicide, or hormonal contraceptives from time of signing ICF through study follow up visit
  • Willing to monitor blood glucose if known history of insulin dependent diabetes mellitus
  • Capable of giving signed informed consent

Who cannot join

  • Current Diagnosis of Asthma
  • Known Diagnosis of Cystic Fibrosis
  • Use of Continuous Oxygen Therapy of greater than 2 liters per minute - patients on 2 liters of Oxygen or less will be excluded if they have been hospitalized for COPD in the prior year or had more than 2 exacerbations requiring steroids and/or antibiotics in the prior year.
  • Documented history of drug abuse within the last year
  • Subjects should not have a pulmonary exacerbation or changes in therapy for pulmonary disease within 28 days before receiving the first dose of study drug.
  • Cirrhosis or elevated liver transaminases > 3X ULN
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  • GFR < 50 estimated by Cockroft-Gault
  • Any illness or abnormal lab finding that, in the opinion of the investigator might confound the results of the study or pose an additional risk in administering study drug to the subject.
  • Pregnant or Breastfeeding
  • Subjects taking moderate or strong inhibitors or inducers of CYP3A4, including certain herbal medications and grapefruit juice. (Excluded medications and foods including the drugs and foods listed in the IRB HSP application.)
  • Uncontrolled Diabetes
  • Recent (e.g 1year) arterial thrombotic events (peripheral arterial disease, thrombotic stroke)
  • Clinically significant arrhythmias requiring anti-arrhythmic agent(s) or conduction abnormalities that in the opinion of the investigator affect patient safety
  • A standard digital ECG demonstrating QTc >450 msec for men and > QTc 470 msec for women at screening. If QTc exceeds 450 msec for men and > QTc 470 msec for women at the screening ECG, the ECG should be repeated 2 more times during the screening period, and the subject will be excluded if the average of the 3 QTc values is >450 msec for men and > QTc 470 msec for women.
  • Angina symptoms
  • History of MI or revascularization procedure within the last three years prior to screening
  • Clinically significant congestive heart failure (known LVEF <= 45%, cor pulmonale, diastolic heart failure, etc)
  • Patients with stable coronary artery disease are eligible
  • History of stroke/CVA or non-skin cancer <5 years prior

About this study

Official title: A Multicenter Randomized, Double-blind, Phase 2, Placebo Controlled Study to Determine the Safety and Efficacy of Ivacaftor (VX-770) for the Treatment of Chronic Obstructive Pulmonary Disease (The Multicenter Topic Trial)

The purpose of this protocol is to test the safety, pharmacokinetics, and pharmacodynamics of the Cystic fibrosis transmembrane conductance regulator (CFTR) potentiator, ivacaftor in patients with chronic obstructive pulmonary disease (COPD) and chronic bronchitis. This project will investigate the hypothesis that ivacaftor can augment CFTR activity in individuals with COPD who exhibit chronic bronchitis, resulting in meaningful improvements in epithelial function and respiratory health. The study is a multicenter, randomized, double-blind, placebo-controlled, stratified study of orally-administered ivacaftor.

Read the detailed description

Like CF, COPD is characterized by small airway mucus obstruction that is associated with accelerated loss of lung function and mortality. Our preliminary data indicate that cigarette smoke exerts deleterious effects on airway epithelial function including the reduction of CFTR activity, enhanced mucus expression, and a pronounced reduction in mucociliary transport (MCT). Preliminary data also indicate that approximately 50% of patients with COPD have reduced CFTR activity, as detected in the upper airways, lower airways, and sweat glands. Furthermore, CFTR dysfunction is independently associated with chronic bronchitis, can persist despite smoking cessation, and can be reversed by the CFTR potentiator ivacaftor (VX-770) in vitro by activating wild-type CFTR, resulting in a robust increase in MCT. Combined with unprecedented clinical improvement via augmented mucociliary clearance in CF patients with a responsive CFTR mutation treated with ivacaftor, these data indicate that CFTR represents a viable therapeutic target to address mucus stasis in a large subset of COPD patients (potentially representing over 4 million patients in the U.S. alone). This project will investigate the hypothesis that ivacaftor can augment CFTR activity in individuals with COPD who exhibit chronic bronchitis, resulting in meaningful improvements in epithelial function and respiratory health. Our initial pilot study in patients with COPD and chronic bronchitis demonstrated that ivacaftor was safe, demonstrated stable pharmacokinetics, and exhibited a trend towards efficacy in patient-reported outcomes (PROs) and sweat chloride. The current trial will test the safety, pharmacokinetics, and pharmacodynamics of ivacaftor in a larger number of COPD patients with chronic bronchitis and for a longer treatment period, evaluating the potential of CFTR potentiator therapy to address acquired CFTR dysfunction in this population and set the stage for larger and longer-term trials in the future.

Being tested
Ivacaftor
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IvacaftorDrug

    Also called Kalydeco

    Ivacaftor will be supplied as a tablet for oral administration, film-coated, 150 mg

Study groups in NCT04066751
Study groupRoleWhat they receive
IvacaftorActive comparatorIvacaftor, 150 mg PO every 12 hrs for 84 days
Receives: Drug: Ivacaftor
PlaceboPlacebo comparatorPlacebo, 150 mg PO every 12 hrs for 84 days
Receives: Drug: Ivacaftor

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. CFTR activity

    Change in peripheral CFTR activity as detected by sweat chloride testing

    Measured: assessed at day1, day 28, day 56, and day 84

  2. FEV1

    Change in lung function as measured by FEV1 (Pulmonary Function testing.)

    Measured: assesed at day 1, day 28, day 56, and day 84

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Aug 2019
  2. Study start1 Dec 2021 (estimated)
  3. Primary completion31 Oct 2024 (estimated)
  4. Study completion31 Oct 2024 (estimated)

Why it stopped: Study never started due to change in availability of study drug

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04066751
Sponsor's protocol ID
IRB-300003967
Other IDs
P30DK072482
Status last verified
Jan 2022
First submitted
19 Aug 2019
Last updated
27 Jan 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ivacaftor in people with Chronic Obstructive Pulmonary Disease, run by University of Alabama at Birmingham.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 27 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

CFTR activity (time frame: assessed at day1, day 28, day 56, and day 84). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jan 2022.

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