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AsthmaPhase 4NCT00784485

Non-invasive Measures of Effects of Xolair in Asthma

A Phase 4 study testing Xolair injections in people with Asthma, run by University of California, Los Angeles at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to look at the effectiveness of Xolair® (omalizumab) in people with asthma taking Advair Diskus®. The study will look at the effects of Xolair® on lung function using high resolution computed tomography (HRCT) scans after asthma symptoms are induced with a special substance called… Read more about this study

Who is it for?
Ages 18 to 65 years, women only
Conditions the study is for
Asthma
What is being tested?
Xolair injections
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteUnited States
Study dates
Feb 2009to Feb 2011
Phase
Phase 4
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 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female aged 18 to 65 years, inclusive.
  • History of moderate to severe asthma: Currently on a medium to high dose of an inhaled corticosteroid (ICS)and long-acting bronchodilator, and/or Criteria for medium dose of ICS as per GINA guidelines. ICS requirements are as follows: Beclomethasone HFA 80* - 4 puffs/day; Budesonide DPI 180*- 4 puffs/day; Budesonide/Fomoterol MDI* - 4 puffs/day; Ciclesonide 80* - 2 puffs/day; Ciclesonide 160* - 2 puffs/day; Flunisolide CFC 250* - 6 puffs/day; Fluticasone 110* - 3 puffs/day; Fluticasone 220* - 2 puffs/day; Fluticasone/salmeterol DPI 250/50 - 2 puffs/day; Fluticasone/salmeterol MDI 115/21 - 4 puffs/day; Fluticasone/salmeterol DPI 500/50 - 2 puffs/day; Fluticasone/salmeterol MDI 230/21 - 4 puffs/day; Triamcinolone* - 10 puffs/day; Mometasone 110* - 4 puffs/day; Mometasone 220* - 2 puffs/day
  • with a LABA (fometerol or salmeterol)
  • FEV1 greater than/equal to 60% Hankinson predicted normal
  • FEV1/FVC less than lower limit of normal Hankinson predicted
  • Methacholine PC20 less than/equal to 8 mg/ml
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  • Be able to sign the Informed Consent Form.
  • Positive skin test or a positive, in vitro response, to one relevant perennial aeroallergen (dog, cat, cockroaches, dermatophagoides farinae [dust mite], or dermatophagoides pteronyssinus) documented within the 12 months prior to screening or during the screening process (diameter of wheal greater than/equal to 3 mm vs. control).
  • Meet the study drug-dosing table eligibility criteria (serum IgE level greater than/equal to 30 to less than/equal to 700 IU/mL and body weight greater than/equal 30 to less than/equal to 150 kg

Who cannot join

  • The use of the following medications will exclude subjects from entering the study: Oral or parenteral steroids- 6 months; Omalizumab- less than 12 months; Short and long-acting anticholinergics- Stop at time of run-in; Antileukotrienes, beta-adrenergic blocking agents, inhaled cromolyn sodium or nedocromil, macrolide antibiotics- Stop at time of run-in
  • Tobacco within 1 year or >5 pack years.
  • Pregnant women, lactating women, or women of childbearing age not willing to take precautions to avoid becoming pregnant during the study.
  • Subjects with upper respiratory infection or receiving an influenza vaccine within 6 weeks before the study.
  • Subjects with a history of allergy or adverse reaction to inhaled beta2-agonists, methacholine, salmeterol, fluticasone, epinephrine or omalizumab or related classes of drug(s).
  • Subjects with clinically significant evidence of cardiovascular, central nervous system, endocrine, gastrointestinal, hematopoietic, hepatic, renal, psychiatric, respiratory (other than asthma) disease, or any other severe medical condition(s) that in the view of the investigator prohibits participation in the study
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  • Use of any other investigational agent in the last 30 days.
  • Subjects with exacerbations during the run-in period that in the opinion of the investigator result in an unstable baseline
  • Asthma totally controlled during the two weeks prior to omalizumab treatment. Total control is defined as: No days with symptom score > 1; No use of rescue albuterol; PEF > 80% predicted; No night-time awakening; No unscheduled physician or ED visits for asthma

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCLA

    Los Angeles, California, 90095

Other trials in United States

About this study

Official title: Non-Invasive Measures of Distal Lung Disease in Asthmatics Before and After Treatment With Omalizumab

The purpose of this study is to look at the effectiveness of Xolair® (omalizumab) in people with asthma taking Advair Diskus®. The study will look at the effects of Xolair® on lung function using high resolution computed tomography (HRCT) scans after asthma symptoms are induced with a special substance called methacholine. This study is only taking place at UCLA, where about 13 subjects will be enrolled. Participation requires 10-14 visits over about 26 weeks.

Subjects will receive an albuterol inhaler to use as needed for immediate relief of symptoms and fluticasone 250 mcg/salmeterol 50 mcg or fluticasone 500 mcg/salmeterol 50 mcg (Advair Diskus® 250/50 or 500/50) to be taken twice daily. At certain visits, they will be given Xolair® injections followed by various assessments, including CT scans and lung function tests.

Read the detailed description

This is a prospective pilot study evaluating the effect of omalizumab on the small airways of moderate to severe asthmatic individuals who are not fully controlled on fluticasone/salmeterol 250/50 or 500/50 mcg 1 puff bid. After screening, all subjects will be placed on fluticasone/salmeterol 250/50 or 500/50 mcg 1 puff bid for a 6-week run-in. Subjects will then be evaluated for level of asthma control. Individuals with total control of their asthma (no daytime or nighttime symptoms, no rescue use of short-acting inhaled beta-agonist, normal PEF, no unscheduled office visits, no ER visits) will be excluded from the study. Subjects without total asthma control will then have baseline studies performed to include HRCT of the chest before and after a methacholine challenge test (MCT), spirometry, closing volume, inspiratory capacity, symptom scores, asthma questionnaires, exhaled NO (performed at different expiratory flow rates to estimate alveolar NO) and blood work for evaluation of eosinophils and ECP, and banked serum. Subjects who meet acceptable criteria for omalizumab dosing based on serum IgE levels and body weight and the presence of atopy (at least one positive skin test to a common environmental allergen) will then receive omalizumab in addition to fluticasone/salmeterol 250/50 or 500/50 mcg 1 puff bid for sixteen weeks. Subjects will be seen every 2-4 weeks during the sixteen-week treatment phase to receive injections as prescribed and every 4 weeks to measure spirometry, inspiratory capacity, and to evaluate the level of compliance. After the sixteen-week treatment phase subjects will again undergo HRCT of the chest before and after a MCT [in the case where the follow-up methacholine responsiveness is diminished (improved) a mid-scan will be performed at the prior (target) methacholine dose and the challenge then continued to a maximum dose of 16 mg/ml and a third scan done], spirometry, closing volume, inspiratory capacity, exhaled NO at different expiratory flow rates (to estimate alveolar NO) and blood work for evaluation of eosinophils and ECP and banked serum.

Conditions
Asthma
Being tested
Xolair injections
Keywords
Asthma, Respiratory Tract Diseases, Lung Diseases, Dyspnea
Medical subject headings
Asthma, Respiratory Tract Diseases, Lung Diseases, Dyspnea

What participants receive

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

  • Xolair injectionsDrug

    In addition to Advair Diskus 250/50 or 500/50, subjects will receive 150 to 375 mg subcutaneous injection every 2 or 4 weeks (depending on IgE levels) for 16 weeks.

Study groups in NCT00784485
Study groupRoleWhat they receive
Xolair injectionsExperimentalAll subjects receive active drug (Xolair-see 'interventions').
Receives: Drug: Xolair injections

What is being measured

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

  1. Change in methacholine shift at baseline compared with the shift after treatment phase. 6 (out of a possible 18) anatomic segment dorsal-peripheral zones demonstrating the greatest decrease in attenuation with methacholine will be selected for analysis.

    Measured: 3 months

  2. Baseline to post-treatment change in pre-methacholine lung attenuation, using the baseline lung attenuation curve as a covariate. Done for all anatomic segment dorsal-peripheral zones. Results averaged for each subject and averages mean across subjects

    Measured: 3 months

Secondary outcomes (2)
  1. Physiologic markers (isovolume FEF25-75%, closing volume, the alveolar portion of FENO, and serum markers of inflammation)

    Measured: 3 months

  2. Ordinal data from questionnaires and diaries

    Measured: 3 months

Timeline

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

  1. First posted4 Nov 2008 (estimated)
  2. Study startFeb 2009
  3. Primary completionFeb 2011
  4. Study completionFeb 2011

Why it stopped: Terminated due to poor enrollment.

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
13 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00784485
Sponsor's protocol ID
Xolair CT
Status last verified
Mar 2011
First submitted
3 Nov 2008
Last updated
9 Mar 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Xolair injections in people with Asthma, run by University of California, Los Angeles 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 9 inclusion and 9 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: stopped early, as of the sponsor's last update on 9 Mar 2011. 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?

The study was stopped early (reason given: Terminated due to poor enrollment.). Results are not available in the source record.

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 in methacholine shift at baseline compared with the shift after treatment phase. 6 (out of a possible 18) anatomic segment dorsal-peripheral zones demonstrating the greatest decrease in attenuation with methacholine will be selected for analysis. (time frame: 3 months). 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 9 Mar 2011; AzTrials last refreshed its copy on 8 Nov 2026.

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