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AsthmaPhase 3NCT00667407

Efficacy and Safety of Levalbuterol Versus Racemic Albuterol in Asthma

A Phase 3 study testing Levalbuterol 1.25 mg and Racemic Albuterol Sulfate in people with Asthma, run by Sumitomo Pharma America, Inc. at 28 sites 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

To investigate the Efficacy and Safety of Levalbuterol versus Racemic Albuterol in the Treatment of Acute 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?
Levalbuterol 1.25 mg and Racemic Albuterol Sulfate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
627 participants
Where
28 sitesUnited States
Study dates
Nov 2000to Aug 2002
Phase
Phase 3
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

  • Male and female subjects must be at least greater than or equal to 18 years of age at the time of consent.
  • Subjects must have history of asthma for at least 6 months.
  • Subjects must present to the emergency department (ED) or clinic with forced expiratory volume in one second (FEV1) of 20 to 55% (inclusive) predicted at baseline
  • Subjects must have O2 saturation greater than or equal to 90% at room air or with no more than 6 Liters/minute supplemental oxygen and no other cause of wheezing or shortness of breath other than asthma as determined by the physician.
  • Prior use of a beta-agonist (e.g., Primatine Mist, albuterol, salmeterol, etc.) within 24 hours of presentation to the ED or Clinic.
  • Smoked ≤ 10 pack-years or non-smoker.
Show all 9Show fewer
  • Be in good health with the exception of asthma and not suffering from any chronic condition which might affect their lung function, such as COPD or emphysema.
  • Near-normal activity level between exacerbations.
  • Subjects who are taking inhaled or systemic corticosteroids must be on a stable dose for at least 21 days prior to study entry.

Who cannot join

  • Subjects who have received treatment for asthma in an ED, Clinic, or Urgent Care Center within 2 weeks prior to study entry.
  • Based upon history or physical exam in the ED or Clinic, subjects with known or suspected cause of pulmonary symptoms other than asthma, such as COPD, CHF, pneumonia, pulmonary embolism, or angioedema.
  • Subjects with a history of asthma episodes associated with hypercapnia, respiratory arrest, hypoxic seizures, or requiring intubation within 12 months prior to entry.
  • Hospitalization for asthma within two months prior to entry.
  • Female subjects who are pregnant or lactating.
  • Subjects who have a history of a clinically significant psychiatric disorder within the last 3 months, with the exception of mild depression.
  • Subjects who have participated in an investigational drug study within 30 days of study entry or have previously participated in the current trial.

Trial locations and contacts

28 sites in 1 country.

28 sites in 1 country

United States28 sites
  • Study site

    Akron, Ohio

  • Study site

    Ann Arbor, Michigan

  • Study site

    Brooklyn, New York

  • Study site

    Chicago, Illinois

  • Study site

    Cleveland, Ohio

  • Study site

    Colorado Springs, Colorado

  • Study site

    Detroit, Michigan

  • Study site

    Encinitas, California

  • Study site

    Fresno, California

  • Study site

    Gainesville, Florida

  • Study site

    Hoover, Alabama

  • Study site

    Houston, Texas

  • Study site

    Jacksonville, Florida

  • Study site

    Kansas City, Missouri

  • Study site

    Lake Oswego, Oregon

  • Study site

    Medford, Oregon

  • Study site

    Metairie, Louisiana

  • Study site

    Montgomery, Alabama

  • Study site

    New Hyde Park, New York

  • Study site

    Oakland, California

  • Study site

    Philadelphia, Pennsylvania

  • Study site

    Red Bank, New Jersey

  • Study site

    Rocky Mount, North Carolina

  • Study site

    Salt Lake City, Utah

  • Study site

    St Louis, Missouri

  • Study site

    Syracuse, New York

  • Study site

    Tampa, Florida

  • Study site

    Torrance, California

Other trials in United States

About this study

Official title: A Randomized, Double-Blind Study to Determine the Efficacy of Levalbuterol Versus Racemic Albuterol in the Treatment of Acute Asthma

To investigate the Efficacy and Safety of Levalbuterol versus Racemic Albuterol in the Treatment of Acute Asthma.

Read the detailed description

This study is a double-blind, randomized, active-controlled, multicenter, parallel-group trial of levalbuterol in adult subjects with acute reversible airways disease. Approximately 600 subjects will be enrolled and study participation will consist of 2 periods: Period I (Acute Period): Double-blind treatment in the Emergency Department (ED) or Clinic until disposition, for a maximum of 24 hours of double-blind treatment and Period II (Post-Acute Period): Subjects discharged from the ED or Clinic will continue double blind treatment (with the same treatment provided as rescue medication as MDI) for approximately 10 days. Subjects will be contacted by telephone 30 days post discharge to assess relapse. This study was previously posted by Sepracor Inc. In October 2009, Sepracor Inc. was acquired by Dainippon Sumitomo Pharma., and in October 2010, Sepracor Inc's name was changed to Sunovion Pharmaceuticals Inc.

Conditions
Asthma
Being tested
Levalbuterol 1.25 mg, Racemic Albuterol Sulfate
Keywords
Asthma
Medical subject headings
Asthma

What participants receive

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

  • Levalbuterol 1.25 mgDrug

    Also called Xopenex HCl Inhalation Solution

    levalbuterol 1.25 mg Period I: administered every 20 minutes for the first 3 doses, and then every 40 minutes for the next 3 doses; then as clinically indicated.

    Period II: TID for 3 days (same time of day), then PRN to TID for 7 days

  • Racemic Albuterol SulfateDrug

    Also called Ventolin Inhalation Solution

    Racemic Albuterol 2.5 mg Period I: every 20 min for the first 3 doses, then every 40 min for the next 3 doses, then as clinically indicated.

    Period II: TID for 3 days then PRN to TID for 7 days

Study groups in NCT00667407
Study groupRoleWhat they receive
1ExperimentalLevalbuterol 1.25 mg
Receives: Drug: Levalbuterol 1.25 mg
2Active comparatorRacemic Albuterol 2.5 mg
Receives: Drug: Racemic Albuterol Sulfate

What is being measured

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

  1. Time to meet discharge criteria (functional airway improvement)during the first 3 hours of Period I.

    Measured: 24 hours

Secondary outcomes (4)
  1. FEV1 (Period I): Serial spirometry, maximum FEV1, time to maximum FEV1, baseline FEV1 severity on subject response; % responders, no. nebulizations to meet discharge criteria, rate of hospitalization, time to admit decision, rate for increased care

    Measured: Day 0 (5-10 min after every dose)

  2. FEV1 (Period II): Spirometry, average FEV1; distribution of subject responses; rate of relapse; blinded study medication; length of stay in ED or Clinic during Period I; length of hospitalization, cost of care

    Measured: Days 3, 10

  3. Investigator and subject global evaluations, subject preference

    Measured: Days 3, 10

  4. Subject reported beta-mediated side effects

    Measured: Days 3, 10

Timeline

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

  1. First posted28 Apr 2008 (estimated)
  2. Study startNov 2000
  3. Primary completionAug 2002
  4. Study completionAug 2002

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
627 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00667407
Sponsor's protocol ID
051-915
Status last verified
Feb 2012
First submitted
24 Apr 2008
Last updated
22 Feb 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Levalbuterol 1.25 mg and Racemic Albuterol Sulfate in people with Asthma, run by Sumitomo Pharma America, Inc. at 28 sites 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 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 22 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 28 sites 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Time to meet discharge criteria (functional airway improvement)during the first 3 hours of Period I. (time frame: 24 hours). 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 22 Feb 2012.

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