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Severe Eosinophilic AsthmaPhase 2NCT02560610

Effect of OC000459 on Eosinophilic Airway Inflammation in Severe Asthma

A Phase 2 study testing OC000459 in people with Severe Eosinophilic Asthma, run by Chiesi Farmaceutici S.p.A. 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

The aim is to study the effect of OC000459 on eosinophilic airway inflammation and asthma control in subjects with severe, refractory eosinophilic asthma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Severe Eosinophilic Asthma
What is being tested?
OC000459
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteUnited Kingdom
Study dates
Sep 2016to 2 Aug 2018
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

  • Show evidence of reversible airflow obstruction documented within the previous 12 months or prior to Randomisation.
  • Meet the European Respiratory Society/American Thoracic Society (ERS/ATS) criteria for severe asthma at Screening.
  • Have documented evidence of eosinophilic airway inflammation during the 12 months prior to Screening.
  • Have evidence of eosinophilic airway inflammation at Screening as reflected by an induced sputum eosinophil count of ≥3%.
  • Subjects who are taking oral corticosteroids (OCS) must be receiving a 20 mg prednisolone equivalent dose, or less, daily for at least four weeks before the first dose of study drug. The dose of OCS should be unchanged for at least 14 days prior to the Baseline visit.

Who cannot join

  • Treatment with XolairTM or anti-Th2 biologicals within 6 months prior to screening.
  • Subjects with clinically significant abnormal serum biochemistry, haematology and urine examination values
  • Subjects who have been hospitalised in the last 3 months.
  • History of more than 2 episodes of confirmed bacterial lower respiratory tract infection or current lower respiratory tract infection.
  • Subjects are current smokers or have a smoking history of >15 pack years.
  • Significant comorbidity that in the Investigator's opinion is likely to impact the subject's participation in a 26 week study.
  • Presence of a clinically important lung condition other than asthma, malignancy or previous history of cancer in remission for less than 12 months, clinically important liver or kidney disease, uncontrolled clinically significant cardiovascular disease, hypereosinophilic syndromes such as Churg-Strauss Syndrome or eosinophilic oesophagitis.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University of Oxford

    Oxford, Oxfordshire

Other trials in United Kingdom

About this study

Official title: The Effect of OC000459 on Eosinophilic Airway Inflammation and Asthma Control in Subjects With Refractory Eosinophilic Asthma: a Randomised, Double-blind, Placebo Controlled Trial

The aim is to study the effect of OC000459 on eosinophilic airway inflammation and asthma control in subjects with severe, refractory eosinophilic asthma.

Read the detailed description

At week 12 subjects not on oral corticosteroids (OCS) will complete the treatment period and return after 4 weeks for final follow up visit. Those subjects who were taking OCS at baseline will continue for a maximum of 12 additional weeks, double blind period during which their current OCS treatment will be titrated down according to their clinical response.

Being tested
OC000459, Placebo
Medical subject headings
Pulmonary Eosinophilia

What participants receive

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

  • OC000459Drug

  • PlaceboDrug

Study groups in NCT02560610
Study groupRoleWhat they receive
OC000459Active comparatorOnce daily dose of 50mg OC000459 tablets orally for 12/24 weeks
Receives: Drug: OC000459
PlaceboPlacebo comparatorOnce daily dose of placebo tablets orally for 12/24 weeks
Receives: Drug: Placebo

What is being measured

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

  1. Compare the effect of OC000459 50mg given once daily with placebo on the induced sputum eosinophil counts.

    Measured: Mean change from baseline and week 12

Secondary outcomes (4)
  1. The effect on pre- and post-bronchodilator spirometry using forced expiratory volume in one second (FEV1).

    Measured: Every 4 weeks up to week 12

  2. The effect of OC000459 on fractional exhaled nitric oxide (FeNO).

    Measured: At 4,8 and 12 weeks

  3. Measuring quality of life using standardised asthma quality of life questionnaire (AQLQ(S)).

    Measured: At weeks 4,8 and 12

  4. Statistical comparison from baseline on induced sputum eosinophil count.

    Measured: At weeks 4,8 and 12

Timeline

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

  1. First posted25 Sep 2015 (estimated)
  2. Study startSep 2016
  3. Primary completion2 Aug 2018
  4. Study completion2 Aug 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02560610
Sponsor's protocol ID
OC000459/019/15
Other IDs
2015-001833-26, 2015
Status last verified
Aug 2019
First submitted
4 Sep 2015
Last updated
29 Aug 2019
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing OC000459 in people with Severe Eosinophilic Asthma, run by Chiesi Farmaceutici S.p.A. 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 5 inclusion and 7 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 29 Aug 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 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?

Compare the effect of OC000459 50mg given once daily with placebo on the induced sputum eosinophil counts. (time frame: Mean change from baseline and week 12). 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 29 Aug 2019.

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