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Allergic AsthmaPhase 2NCT00406965

A Study to Evaluate the Safety and Efficacy of HAE1 in Subjects With Moderate to Severe Allergic Asthma

A Phase 2 study testing HAE1 (PRO98498) in people with Allergic Asthma, run by Genentech, Inc..

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 is a Phase II, multicenter, randomized, double blind, placebo controlled, multiple-dose study designed to evaluate the efficacy, safety, and tolerability of subcutaneously administered HAE1 in subjects 12-75 years old with moderate to severe asthma whose symptoms are inadequately controlled with moderate to… Read more about this study

Who is it for?
Ages 12 to 75 years
Conditions the study is for
Allergic Asthma
What is being tested?
HAE1 (PRO98498)
How many people
50 participants
Where
No sites listed yet
Study dates
Dec 2006to Sep 2007
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 12 to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Signed Informed Consent Form(s)
  • Male and females 12-75 years of age with the diagnosis of allergic asthma for 12 months according to the standards of the American Thoracic Society
  • Baseline FEV1 values ≥ 40% to ≤ 80% of the predicted normal value for the subject
  • Demonstration of ≥ 12% increase in FEV1 over baseline value within 30 minutes of taking up to four puffs of albuterol (90 ug/puff)
  • Treatment with ICS in doses equivalent to 250-500 ug fluticasone twice daily (BID) for 8 weeks prior to screening and as needed or regular use of bronchodilator therapy
  • Treatment with a stable regimen of 50 ug salmeterol BID or 12 ug formoterol BID for at least 8 weeks prior to screening (with or without other asthma controller medications)
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  • A positive radioallergosorbent test (RAST) to one or more of the pertinent perennial or seasonal allergens
  • Total serum IgE level ≥ 20 to ≤ 1500 IU/mL and body weight between ≥ 40 and ≤ 150 kg
  • Acceptable medical history and physical examination results
  • Demonstrated ability to use Mini-Wright peak flow meter for the measurement of peak expiratory flow (PEF) and a metered dose inhaler (MDI) for administration of albuterol rescue medication
  • Willingness to complete the daily diary cards
  • History of smoking of less than 10 pack-years and no smoking for ≥ 12 months
  • For females of childbearing potential, use an effective method of contraception from screening throughout their duration of study participation (e.g., oral, mechanical, SC, or surgical contraception)
  • Inadequately controlled asthma 4 weeks during the run-in period as demonstrated by either of the following: One or more nighttime awakenings per week or Asthma symptoms during the day requiring rescue medication for 2 or more days per week

Who cannot join

  • Active lung disease other than asthma
  • Asthma exacerbation requiring treatment with the addition of systemic (oral or IV) corticosteroids or an increase in systemic corticosteroids within 1 month prior to screening or during the run-in period
  • Significant change (e.g., 50% change) in dosage of inhaled corticosteroids in daily dose or dosing schedule within 1 month of prior to the screening visit or during the run-in period
  • Significant medical illness other than asthma
  • Treatment with methotrexate, gold salts, cyclosporine, theophyllines, or macrolide antibiotics within 3 months prior to screening or during the run-in period
  • Treatment with HAE1
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  • Any treatment with omalizumab
  • Known hypersensitivity to the ingredients of the HAE1 formulation, to trial rescue medication (albuterol), or related drugs
  • History of acute infectious sinusitis or respiratory tract infection within 1 month prior to screening or during the run-in period
  • Aspirin or other nonsteroidal anti-inflammatory drug-related asthma
  • Allergy vaccination therapy < 3 months of stable maintenance dose prior to screening
  • Treatment with oral or parenteral corticosteroids within 1 month prior to screening or during the run-in period
  • Current treatment with <beta>-blocker medications (e.g., propranolol)
  • Clinically significant abnormality on 12-lead electrocardiogram (ECG) at screening
  • Abnormal chest X-ray (excluding changes consistent with asthma) within 12 months prior to screening
  • Clinically significant or active systemic disease (e.g., cancer, neoplasia, infection, hematological, renal, hepatic, coronary heart disease or other cardiovascular diseases, or endocrine or gastrointestinal disease) within 3 months of screening or during the run-in period
  • Inability or unwillingness to comply with study procedures and visits (e.g., spirometry, blood draws, subject diary)
  • History of drug or alcohol abuse
  • Elevated serum IgE levels for reasons other than allergy (e.g., parasitic infection, hyperimmunoglobulin E syndrome, Wiskott-Aldrich syndrome, or bronchopulmonary aspergillosis)
  • Pregnancy or lactation
  • Platelet count ≤ 110,000/mm^3 or ≤ 110 x 10^9/L at screening or the qualifying run-in visit
  • Clinically significant laboratory abnormalities, which would limit participation in the study or interfere in the interpretation of study, or affect subject safety, and evaluations at screening or the qualifying run-in visit
  • Treatment with an investigational drug within 1 month of screening or during the run-in period

About this study

Official title: A Phase II, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Study to Evaluate the Safety and Efficacy of HAE1 (PRO98498) in Subjects With Moderate to Severe Allergic Asthma

This is a Phase II, multicenter, randomized, double blind, placebo controlled, multiple-dose study designed to evaluate the efficacy, safety, and tolerability of subcutaneously administered HAE1 in subjects 12-75 years old with moderate to severe asthma whose symptoms are inadequately controlled with moderate to high-dose ICS and LABA.

Conditions
Allergic Asthma
Being tested
HAE1 (PRO98498)

What participants receive

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

  • HAE1 (PRO98498)Drug

What is being measured

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

  1. The primary outcome measure is the change from baseline (Visit 1) in total asthma symptom score to Visit 10 (Day 140).

Secondary outcomes (6)
  1. Incidence and severity of treatment-emergent adverse events and targeted adverse events and incidence of HAE-1 specific antibodies from Visit 1 to the end of the study

  2. Change from baseline (Visit 1) in asthma symptom scores (nocturnal, morning, daytime, and total) at Visits 5, 6, 7, 8, and 10 (Days 28, 56, 84, 112, and 140)

  3. Change from baseline (Visit 1) in the number of puffs per day of beta2-agonist rescue medication at Visits 5, 6, 7, 8, and 10 (Days 28, 56, 84, 112, and 140)

  4. The rate of asthma exacerbations at Visit 10

  5. Change from baseline (Visit 1) in the ACQ at Visits 5, 6, 7, 8, 10, 11, 12, 13, and 14 (Days 28, 56, 84, 112, 140, 168, 196, 224, and 252)

  6. Change from baseline (Visit 1) in percent predicted forced expiratory volume in 1 second (FEV1) at Visits 5, 6, 7, 8, and 10 (Days 28, 56, 84, 112, and 140).

Timeline

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

  1. First posted4 Dec 2006 (estimated)
  2. Study startDec 2006
  3. Study completionSep 2007

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
Enrolment
50 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00406965
Sponsor's protocol ID
HAE3973g
Status last verified
Dec 2007
First submitted
30 Nov 2006
Last updated
2 Jan 2008
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing HAE1 (PRO98498) in people with Allergic Asthma, run by Genentech, Inc..

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 14 inclusion and 23 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 2 Jan 2008. 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. 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?

The primary outcome measure is the change from baseline (Visit 1) in total asthma symptom score to Visit 10 (Day 140).. 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 2 Jan 2008.

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