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AsthmaPhase 2NCT01545726

Safety and Efficacy of QAW039 in Sputum Eosinophilia and Persistent Asthma

A Phase 2 study testing QAW039 in people with Asthma, run by Novartis Pharmaceuticals at 1 site in United Kingdom.

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

This study will assess the safety and efficacy of QAW039 when added to current therapy in patients that have sputum eosinophilia and persistent asthma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Asthma
What is being tested?
QAW039
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
61 participants
Where
1 siteUnited Kingdom
Study dates
Feb 2012to Jun 2013
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent must be obtained before any assessment is performed.
  • Physician diagnosis of asthma, as per GINA guidelines GINA guidelines and currently prescribed ICS or ICS-LABA therapy.
  • Patients who are demonstrated to have reversible airway obstruction, significant FEV1 variability or airway hyperresponsiveness (AHR), or who have shown such responses in previous test(s) within the last five years.
  • An ACQ score ≥ 1.5 at randomization or ≥ 1 exacerbations (requiring higher than the patient's normal dose of OCS or IV corticosteroids for ≥ 3 days) in the past 12 months. The definition of exacerbations includes episodes during which the patient self-administered higher doses of OCS as part of a documented self-management plan initiated by the patient's general practitioner or respiratory physician.
  • Patients currently on GINA step 2 to step 5 asthma therapies.
  • Sputum eosinophil count ≥ 2% at screening.

Who cannot join

  • Use of other investigational drugs at the time of enrollment, or within 30 days or 5 half-lives of enrollment, whichever is longer.
  • History of hypersensitivity to any of the study drugs or to drugs of similar chemical classes (CRTH2 antagonists).
  • History of long QT syndrome or whose QTc interval (Fridericia's) is prolonged >450 msec for males and >470 msec for females at screening or baseline.
  • History of malignancy of any organ system (other than localized basal cell carcinoma of the skin), treated or untreated, within the past 5 years, regardless of whether there is evidence of local recurrence or metastases.
  • Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive hCG laboratory test (> 5 mIU/mL).
  • Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using effective methods of contraception during the study treatment and for 5 days (5 half-lives) after treatment.
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  • Acute illness other than asthma which, in the investigator's opinion, may compromise the well-being of the patient or study endpoint assessments at the start of the study
  • Patients who are considered unsuitable for inclusion by the assessing physician due to serious co-morbidities such as cancer, emphysema or significant bronchiectasis.
  • Recent (within 6 weeks of screening) or current lower respiratory tract infection.
  • Patients who have been hospitalized or required high-dose (>10mg prednisolone/day) oral corticosteroid (OCS) therapy within 6 weeks of the screening visit.
  • Patients with clinically significant laboratory abnormalities (not associated with the study indication) at screening.
  • Patients who have a clinically significant abnormality on a 12-lead ECG recorded within one month prior to or at screening.
  • Patients with a body mass index (BMI) < 17 or > 40 kg/m2.
  • Other protocol-defined inclusion/exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Novartis Investigative Site

    Leicester, LE3 9QP

Other trials in United Kingdom

About this study

Official title: A Double-blind, Placebo-controlled Study Examining the Effect of Orally Administered QAW039 on Sputum Eosinophil Levels and Other Efficacy Outcomes in Patients With Sputum Eosinophilia and Persistent Asthma

This study will assess the safety and efficacy of QAW039 when added to current therapy in patients that have sputum eosinophilia and persistent asthma.

Conditions
Asthma
Being tested
QAW039, Placebo
Keywords
Asthma, Sputum eosinophilia, CRTH2 receptor, PGD2 antagonist
Medical subject headings
Asthma

What participants receive

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

  • QAW039Drug

    QAW039 was supplied as capsules for oral administration.

  • PlaceboDrug

    Placebo was supplied as capsules for oral administration.

Study groups in NCT01545726
Study groupRoleWhat they receive
QAW039ExperimentalEligible patients will receive QAW039 po 450 mg daily dose.
Receives: Drug: QAW039
PlaceboPlacebo comparatorPlacebo to QAW039 (oral capsules) will be administered to match QAW039 schedule.
Receives: Drug: Placebo

What is being measured

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

  1. Change from baseline in sputum eosinophil percentage at week 12 (baseline measurement is defined as sputum eosinophil percentage at Day1 prior to the first dosing).

    Sputum induction is performed through the inhalation of hypertonic saline. Sputum is collected and assessed for differential cellular content (absolute numbers and percentages). The primary variable will be summarized by treatment and analyzed using an ANCOVA model with treatment as the fixed effect and the respective baseline value as the covariate.

    Measured: Visit 3 (day 1); Visit 5 (day 84)

Secondary outcomes (2)
  1. Change from baseline to week 12 in Asthma Control Questionnaire (ACQ)

    Participants complete the Asthma Control Questionnaire (ACQ). The ACQ has 7 equally weighted items; 5 on symptom assessment, 1 on rescue bronchodilator use and 1 on airway caliber Forced Expiratory Volume in one second (FEV1) % predicted. Items 1-6 are scored along a 7 point response scale, where 0 = good control and 6 = poor control. The 7th item on % predicted FEV1 (pre-bronchodilator) is scored by clinic staff on a 7 point scale. Secondary variables are summarized by treatment and analyzed using ANCOVA model with treatment as the fixed effect and the respective baseline value as covariate.

    Measured: Visit 3 (day 1); Visit 5 (day 84)

  2. Safety and tolerability of QAW039 in patients with moderate to severe asthma

    All safety endpoints (including adverse events, laboratory data, vital signs and ECG) will be summarized by treatment group for all patients in the safety population. All data will be included in the analysis regardless of rescue medication use.

    Measured: Visit 2 (day -14); Visit 3 (day 1); Visit 4 (day 42); Visit 5 (day 84); Visit 6 (day 126)

Timeline

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

  1. First posted7 Mar 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionJun 2013
  4. Study completionJun 2013

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
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01545726
Sponsor's protocol ID
CQAW039A2208
Other IDs
2011-004966-13
Status last verified
Oct 2013
First submitted
1 Mar 2012
Last updated
9 Oct 2013
Results posted
No

Publications

  • Gonem S, Berair R, Singapuri A, Hartley R, Laurencin MFM, Bacher G, Holzhauer B, Bourne M, Mistry V, Pavord ID, Mansur AH, Wardlaw AJ, Siddiqui SH, Kay RA, Brightling CE. Fevipiprant, a prostaglandin D2 receptor 2 antagonist, in patients with persistent eosinophilic asthma: a single-centre, randomised, double-blind, parallel-group, placebo-controlled trial. Lancet Respir Med. 2016 Sep;4(9):699-707. doi: 10.1016/S2213-2600(16)30179-5. Epub 2016 Aug 5.

    PubMed 27503237

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing QAW039 in people with Asthma, run by Novartis Pharmaceuticals at 1 site in United Kingdom.

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 6 inclusion and 14 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 9 Oct 2013. 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 Kingdom. 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. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change from baseline in sputum eosinophil percentage at week 12 (baseline measurement is defined as sputum eosinophil percentage at Day1 prior to the first dosing). (time frame: Visit 3 (day 1); Visit 5 (day 84)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01545726, which also lists 1 linked publication.

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 9 Oct 2013.

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