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Cystic FibrosisPhase 4NCT03256799

Evaluation of Ivacaftor in Patients Using Ataluren for Nonsense Mutations

A Phase 4 study testing Ivacaftor/Ataluren in people with Cystic Fibrosis, run by University of Alabama at Birmingham at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to explore the combination of Ataluren and ivacaftor as a treatment for patients with a specific cystic fibrosis mutation Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Cystic Fibrosis
What is being tested?
Ivacaftor/Ataluren
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
17 Mar 2017to 16 Feb 2018
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Evidence of signed and dated informed consent/assent document(s) indicating that the subject (and/or his parent/legal guardian) has been informed of all pertinent aspects of the trial.
  • Age ≥19 years
  • Body weight ≥16 kg
  • Diagnosis of cystic fibrosis and documentation of the presence of a nonsense mutations of the CFTR gene, as determined by historical genotyping
  • Ability to perform a valid, reproducible spirometry with demonstration of a forced expiratory volume in 1second (FEV1) ≥30% of predicted for age, gender, and height.
  • If the subject is sexually active, willingness to abstain from sexual intercourse or employ a barrier or medical method of contraception during the study drug administration
  • Willingness and ability to comply with all study procedures and assessments.
  • Currently receiving Ataluren for nonsense mutations through other clinical trial access.

Who cannot join

  • Any change (initiation, change in type of drug, dose modification, schedule modification, interruption, discontinuation, or re-initiation) in a chronic treatment/prophylaxis regimen for CF or for CF-related conditions within 2 weeks prior to screening.
  • Evidence of pulmonary exacerbation or acute upper or lower respiratory tract infection (including viral illnesses) within 2 weeks prior to screening.
  • Ongoing immunosuppressive therapy (other than corticosteroids up to 10mg/d equivalent of prednisone)
  • Ongoing warfarin, phenytoin, or tolbutamide therapy.
  • History of solid organ or hematological transplantation.
  • A history of positive hepatitis B surface antigen test, hepatitis C antibody test, or human immunodeficiency
Show all 11Show fewer
  • Major complications of lung disease (including massive hemoptysis, pneumothorax, or pleural effusion) within 4 weeks prior to screening.
  • Pregnancy or breast-feeding.
  • Current smoker or a smoking history of ≥10 pack-years (number of cigarette packs/day × number of years smoked).
  • Prior or ongoing medical condition (eg, renal failure, alcoholism, drug abuse, psychiatric condition), medical history, physical findings, ECG findings, or laboratory abnormality that, in the investigator's opinion, could adversely affect the safety of the subject, makes it unlikely that the course of treatment or follow-up would be completed, or could impair the assessment of study results.
  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Alabama at Birmingham

    Birmingham, Alabama, 35233

Other trials in United States

About this study

Official title: An Open Label Study to Investigate the Role of Ivacaftor for the Treatment of Cystic Fibrosis in Combination With Ataluren (PTC124) in Cystic Fibrosis Patients Using Ataluren for Nonsense Mutations

The purpose of this study is to explore the combination of Ataluren and ivacaftor as a treatment for patients with a specific cystic fibrosis mutation

Read the detailed description

In about 10% of patients with CF, the defect in the gene is known as a stop mutation. This mutation truncates the cystic fibrosis transductive regulator (CFTR) protein production by introducing a premature stop in the messenger RNA (mRNA), this type of mutation is known as a stop mutation. Ataluren is a novel, oral drug that promotes this gene to work effectively and readthrough that premature "stop sign". It is hypothesized that ivacaftor may increase the efficacy of Ataluren by activating a specific protein that may not be functioning properly.

Conditions
Cystic Fibrosis
Being tested
Ivacaftor/Ataluren
Medical subject headings
Cystic Fibrosis

What participants receive

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

  • Ivacaftor/AtalurenDrug

    Both drugs were given in combination for 48 week study period

Study groups in NCT03256799
Study groupRoleWhat they receive
Ivacaftor/AtalurenExperimentalNot described
Receives: Drug: Ivacaftor/Ataluren

What is being measured

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

  1. Lung Function

    change in lung function as measured by spirometry

    Measured: Baseline through 48 weeks

Timeline

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

  1. First posted22 Aug 2017
  2. Study start17 Mar 2017
  3. Primary completion10 Jul 2017
  4. Study completion16 Feb 2018

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03256799
Sponsor's protocol ID
F161208009
Status last verified
Jun 2019
First submitted
18 Aug 2017
Last updated
19 Jul 2019
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ivacaftor/Ataluren in people with Cystic Fibrosis, run by University of Alabama at Birmingham at 1 site in United States.

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 8 inclusion and 11 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: finished, as of the sponsor's last update on 19 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Jul 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Lung Function (time frame: Baseline through 48 weeks). 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 19 Jul 2019.

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