CClinicalTrials.gg
TerminatedNCT00819637Updated May 24, 2023Results posted

A Pilot Study to Determine the Most Effective Dose of Arformoterol for Treating Acute Asthmatic Patients

A Phase 4 interventional study of arformoterol (RR formoterol) and placebo in Acute Asthma, sponsored by Henry Ford Health System. Terminated at 1 site in United States. Open to participants aged 18 Years to 45 Years. Per ClinicalTrials.gov, last updated 2023-05-24.

Sponsored by Henry Ford Health System · Phase 4, Interventional, and Treatment

Why this study was terminated
Unable to enroll r/t study design \& staffing issues. The trial terminated.
Phase
Phase 4
Study type
Interventional
Enrollment
2
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
All
01

Study summary

The purpose of this study is to determine the best dose of nebulized arformoterol, a quick onset but long acting beta agonist, for use in treating acute bronchospasm in asthmatics presenting to the the Emergency Department. Also this study will evaluate the side effect and safety profile of arformoterol when used in this situation.

Read the detailed description

Acute bronchospasm associated with exacerbations of asthma is a common problem. Currently the mainstay of treatment is inhalation albuterol, either levalbuterol or racemic mixture, in repetitive fashion depending on the resolution of the airways obstruction. Formoterol is a long-acting (>12 hours) selective beta2-agonist that has a very rapid onset of bronchodilatation (\<3 minutes and thus similar to that produced by albuterol). Patients with acute bronchospasm could benefit from the prn use of formoterol as they would receive acute relief of their symptoms and this would last for a prolonged time period. Additionally formoterol has been reported to be 28-109 times as potent as albuterol and safe at doses of 54ug in healthy subjects and asthmatics. Racemic formoterol structurally has 2 chiral centers and thus is composed of 4 enantiomers. The RR form (or arformoterol) is the active bronchodilator and it is not clear what the physiologic actions of the other 3 enantiomers are. This study is the first to evaluate nebulized arformoterol solution for therapy of acute asthmatics presenting to the Emergency Department.

02

Conditions studied

  • Acute Asthma

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Keywords

  • Acute asthma
  • Arformoterol
  • Long acting beta agonists
03

In context

Asthma

3,921 studies on the registry are indexed under Asthma; 507 are open to participants now.

This study's enrollment of 2 is below the median of 83 across 2,752 interventional studies indexed under Asthma.

Browse Asthma studies →

Lead sponsor

Henry Ford Health System is the lead sponsor of 293 studies on the registry; 50 are open to participants now.

Of its 35 completed or terminated interventional studies of FDA-regulated products, 23 (66%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Signed informed consent
  • FEV1 between 20 and 60% predicted after having received 5 mg of albuterol and 0.5 mg of atrovent as nebulized standard of care therapy
  • Male or female between the ages of 18 and 45
  • Asthma diagnosed by a physician and present for at least 6 months
  • oxygen saturation greater or equal to 90% on room air
  • Non smoker or \< 10 pack-year history
  • No other cause for wheezing/sob as determined by the treating physician

Exclusion criteria

Exclusion Criteria:

  • Clinical evidence or history of hepatic, renal, cardiovascular, GI, endocrine, metabolic or CNS disease which might interfere with the conduct of the study
  • Acute respiratory failure or other significant pathology of the pulmonary system
  • Female subjects who are pregnant or lactating
  • Currently receiving therapy for a psychiatric disorder
  • Subjects with a known sensitivity to formoterol (racemic or RR) or albuterol (racemic or lev)
  • History of hospitalization for asthma within 2 months or treatment for acute asthma in an ED within 2 weeks of study entry
  • Past or current use of disallowed medications
  • Participation in an investigational study within 30 days
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
2 participants (actual)

Study arms

  • Experimental
    Arformoterol 3 doses

    Drug: arformoterol (RR formoterol)

  • Experimental
    Arformoterol 1 dose, placebo 2 doses

    Drug: arformoterol (RR formoterol) · Drug: placebo

  • Active comparator
    Levalbuterol 3 doses

    Drug: levalbuterol

Interventions

  • Drugarformoterol (RR formoterol)

    Group 1 will receive nebulized arformoterol 15 ug every 20 minutes for 3 doses. Group 2 will receive nebulized arformoterol 15 ug first dose and then placebo every 20 minutes for 2 doses.

    Also known as: Brovana

  • Drugplacebo

    Group 2 will receive nebulized arformoterol 15 ug first dose and then placebo every 20 minutes for 2 doses.

  • Druglevalbuterol

    Group 3 will receive nebulized levalbuterol 1.25 mg every 20 minutes for 3 doses.

    Also known as: Xopenex

06

What researchers measure

Primary outcomes

  1. The Averaged Mean Percent Change From Baseline FEV1 and PEFR (Percent Predicted and Absolute) After the 3 Doses of Study Drug

    Time frame: 1 hour

Secondary outcomes

  1. Most Effective Dose of Inhalation Arformoterol for Treating Acute Bronchospasm in Asthmatics by Evaluating the Averaged Mean Percent Change From Baseline % Predicted FEV1 After 3 Doses of Study Medication in Each of the 3 Groups

    The study was terminated early and therefore secondary outcome measures were not obtained.

    Time frame: 1 hour

  2. Number of Participants Treated With Arformoteral in Acute Asthma Exacerbation as a Measure of Safety and Tolerability.

    The study was terminated early and therefore secondary outcome measures were not obtained.

    Time frame: 5 hours

  3. The Mean Percent Change From Baseline in the FEV1 and PEFR (Absolute and Percent Predicted) Following Each Dose of Study Drug

    Time frame: 1 hour

  4. The Mean Change From Baseline in the FEV1 and PEFR (Absolute and Percent Predicted) Following Each Dose of Study Drug

    The study was terminated early and therefore secondary outcome measures were not obtained.

    Time frame: 1 hour

  5. The Peak Change (Liters) and Peak Percent Change From Baseline in the FEV1 and PEFR (Absolute and Percent Predicted) Following Each Dose of Study Drug

    Time frame: 1 hour

  6. The Time to Onset of a 15% Improvement in FEV1 for Each Dose (Individual and Cumulative) and Total Dose of Study Medication to Reach This

    Time frame: 5 hour

  7. The Time Required to Achieve a FEV1 and PEFR > 60% Predicted for Each Dose (Individual and Cumulative)

    Time frame: 5 hours

  8. Percent of Responders (Defined as Those Discharged Following Treatment Who Did Not Require Additional Therapy in the ED)

    The 2 subjects enrolled were both discharged home after study protocol completion, with no further treatment required in the ED setting.

    Time frame: 5 hours

  9. Percent of Patients in Each Group Requiring Additional Therapies After the First Hour of Study Drug Treatments

    2 subjects were enrolled. Neither required additional asthma treatment after the 1st hour of study drug teatments.

    Time frame: 5 hours

  10. All of the Primary and Secondary Endpoints Partitioned by the Presenting PFT in Quartiles and the Presenting S Albuterol Levels in Quartiles

    Time frame: 5 hours

  11. Pharmacokinetics of Arformoterol in This Clinical Setting

    Time frame: 5 hours

07

Results

Posted Jun 29, 2010

Participant flow

Study was open for enrollment from 1/8/09 until 11/19/09. Location was Henry Ford Hospital Emergency Department

Participant flow — Overall Study
MilestoneArformoterol 1 Dose, Placebo 2 DosesArformoterol 3 DosesLevalbuterol 3 Doses
Started200
Completed200
Not completed000

Outcome measures

PrimaryThe Averaged Mean Percent Change From Baseline FEV1 and PEFR (Percent Predicted and Absolute) After the 3 Doses of Study Drug
Time frame:
1 hour

No measurements were reported for this outcome.

SecondaryMost Effective Dose of Inhalation Arformoterol for Treating Acute Bronchospasm in Asthmatics by Evaluating the Averaged Mean Percent Change From Baseline % Predicted FEV1 After 3 Doses of Study Medication in Each of the 3 Groups

The study was terminated early and therefore secondary outcome measures were not obtained.

Time frame:
1 hour

No measurements were reported for this outcome.

SecondaryNumber of Participants Treated With Arformoteral in Acute Asthma Exacerbation as a Measure of Safety and Tolerability.

The study was terminated early and therefore secondary outcome measures were not obtained.

Time frame:
5 hours

No measurements were reported for this outcome.

SecondaryThe Mean Percent Change From Baseline in the FEV1 and PEFR (Absolute and Percent Predicted) Following Each Dose of Study Drug
Time frame:
1 hour

No measurements were reported for this outcome.

SecondaryThe Mean Change From Baseline in the FEV1 and PEFR (Absolute and Percent Predicted) Following Each Dose of Study Drug

The study was terminated early and therefore secondary outcome measures were not obtained.

Time frame:
1 hour

No measurements were reported for this outcome.

SecondaryThe Peak Change (Liters) and Peak Percent Change From Baseline in the FEV1 and PEFR (Absolute and Percent Predicted) Following Each Dose of Study Drug
Time frame:
1 hour

No measurements were reported for this outcome.

SecondaryThe Time to Onset of a 15% Improvement in FEV1 for Each Dose (Individual and Cumulative) and Total Dose of Study Medication to Reach This
Time frame:
5 hour

No measurements were reported for this outcome.

SecondaryThe Time Required to Achieve a FEV1 and PEFR > 60% Predicted for Each Dose (Individual and Cumulative)
Time frame:
5 hours

No measurements were reported for this outcome.

SecondaryPercent of Responders (Defined as Those Discharged Following Treatment Who Did Not Require Additional Therapy in the ED)

The 2 subjects enrolled were both discharged home after study protocol completion, with no further treatment required in the ED setting.

Time frame:
5 hours

No measurements were reported for this outcome.

SecondaryPercent of Patients in Each Group Requiring Additional Therapies After the First Hour of Study Drug Treatments

2 subjects were enrolled. Neither required additional asthma treatment after the 1st hour of study drug teatments.

Time frame:
5 hours

No measurements were reported for this outcome.

SecondaryAll of the Primary and Secondary Endpoints Partitioned by the Presenting PFT in Quartiles and the Presenting S Albuterol Levels in Quartiles
Time frame:
5 hours

No measurements were reported for this outcome.

SecondaryPharmacokinetics of Arformoterol in This Clinical Setting
Time frame:
5 hours

No measurements were reported for this outcome.

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Arformoterol 1 Dose, Placebo 2 Doses—0/2 (0%)0/2 (0%)
Arformoterol 3 Doses———
Levalbuterol 3 Doses———

Baseline characteristics

This study was closed after 2 patients were enrolled but the study data was not collected.

Age, Categorical
Age, Categorical(Participants)Arformoterol 1 Dose, Placebo 2 DosesArformoterol 3 DosesLevalbuterol 3 DosesTotal
<=18 years0——0
Between 18 and 65 years2——2
>=65 years0——0
Sex: Female, Male
Sex: Female, Male(Participants)Arformoterol 1 Dose, Placebo 2 DosesArformoterol 3 DosesLevalbuterol 3 DosesTotal
Female1——1
Male1——1
08

Study locations

1 site
  • Henry Ford Hospital Emergency Department
    Detroit, Michigan 48202, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 24, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00819637
Lead sponsor
Henry Ford Health System
Collaborators
Sumitomo Pharma America, Inc.
Responsible party
Sponsor
First posted
Jan 9, 2009
Start date
Jan 2009
Primary completion
Nov 2009
Completion
Nov 2009
Results posted
Jun 29, 2010
Last update
May 24, 2023

Study contacts

Richard M Nowak, MD
principal investigator · Henry Ford Health System

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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