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AsthmaPhase 1/2NCT00670267

Oral Nadolol for the Treatment of Adults With Mild Asthma

A Phase 1/2 study testing nadolol in people with Asthma, run by Invion, Inc. at 1 site 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

The purpose of this study is to confirm previous observations in asthmatics that chronic nadolol treatment reduces asthmatic airway hyper-responsiveness. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Asthma
What is being tested?
nadolol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
Jan 2007to Jun 2009
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Pre-bronchodilator FEV1 80% or greater than the predicted value.
  • PC20 FEV1 ≤4 mg/ml on methacholine challenge test.
  • Blood Pressure ≥ 100/65mm Hg.
  • Pulse rate ≥ 60 beats/min.
  • No significant health issues.
  • Non-smoker or X-smoker < 10 pack/year.

Who cannot join

  • History of upper/lower respiratory tract infection or asthma exacerbation within 6 weeks of first baseline visit.
  • Currently diagnosed with chronic obstructive pulmonary disease (COPD).
  • Used any oral or inhaled corticosteroids within 4 weeks of the first baseline visit.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Baylor College of Medicine

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: An Open-Label, Dose-Escalating, Study to Evaluate the Safety, Efficacy and Tolerability of Oral Nadolol for the Treatment of Adults With Mild Asthma

The purpose of this study is to confirm previous observations in asthmatics that chronic nadolol treatment reduces asthmatic airway hyper-responsiveness.

Conditions
Asthma
Being tested
nadolol
Keywords
Asthma, hyperresponsiveness
Medical subject headings
Asthma

What participants receive

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

  • nadololDrug

    Also called Corgard

    Nadolol, oral taken daily, doses will be escalated every two weeks over 13 weeks following a 2 week run-in.

Study groups in NCT00670267
Study groupRoleWhat they receive
Open Label treatment with oral NadololExperimentalDose escalation through 1.25mgs, 2.5mgs, 5.0mgs, 10mgs, 20mgs, and 40mgs of nadolol at 2 week intervals as tolerated.
Receives: Drug: nadolol

What is being measured

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

  1. Mean Daily Dose at Study Termination Across Participants

    The outcome measure describes the mean daily dose achieved by the subjects at study termination. This data includes one subject who terminated early, having reached 2.5mgs and subsequently reducing to 1.25mgs prior to dropping out.

    Measured: Baseline to end of study (105 days)

  2. Daily Dose at Study Termination Across Participants

    The outcome measure describes the final daily dose achieved by the subjects in this study. The subjects described below who finished on less than the highest dose (i.e., 1.25, 5, and 10mgs) had all been down-titrated one dose (i.e., from 2.5, 10, and 20mgs) prior to completing the study on the dose reported.

    Measured: Baseline to end of study (105 days)

Secondary outcomes (3)
  1. Change in Airway Hyper-reactivity Compared to Baseline (Change in PC20 Doubling Dose by Methacholine Challenge)

    Bronchoprovocation assessment was done by doubling doses of methacholine in accordance with the methodology recommended by the American Thoracic Society in the official policy statement adopted by the ATS Board of Directors, July 1999 (Guidelines for Methacholine and Exercise Challenge Testing-1999).

    Measured: Baseline to end of study (105 days)

  2. Percent Change in FEV1% Predicted From Baseline to End of Study

    Measured: Baseline to end of study (105 days)

  3. Change in Asthma Control Questionnaire (ACQ) Score Compared to Baseline

    In the E.F. Juniper Asthma Control Questionnaire, a lower number reflects better control of asthma symptoms. A positive change in ACQ score reflects a reduction in control compared to baseline; conversely, a negative change in ACQ score reflects an increase in control compared to baseline. The ACQ has 7 questions (the top scoring 5 symptoms, FEV1% pred. and daily rescue bronchodilator use). Patients are asked to recall how their asthma has been during the previous week and to respond to the symptom and bronchodilator use questions on a 7-point scale (0=no impairment, 6= maximum impairment). Clinic staff score the FEV1% predicted on a 7-point scale. The questions are equally weighted and the ACQ score is the mean of the 7 questions and therefore between 0 (totally controlled) and 6 (severely uncontrolled).

    Measured: Baseline to end of study (105 days)

Timeline

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

  1. First posted1 May 2008 (estimated)
  2. Study startJan 2007
  3. Primary completionMay 2009
  4. Study completionJun 2009

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00670267
Sponsor's protocol ID
SAND1002
Status last verified
Apr 2016
First submitted
29 Apr 2008
Last updated
11 May 2016
Data monitoring committee
No

Publications

  • Hanania NA, Singh S, El-Wali R, Flashner M, Franklin AE, Garner WJ, Dickey BF, Parra S, Ruoss S, Shardonofsky F, O'Connor BJ, Page C, Bond RA. The safety and effects of the beta-blocker, nadolol, in mild asthma: an open-label pilot study. Pulm Pharmacol Ther. 2008;21(1):134-41. doi: 10.1016/j.pupt.2007.07.002. Epub 2007 Jul 17.

    PubMed 17703976
  • Nguyen LP, Lin R, Parra S, Omoluabi O, Hanania NA, Tuvim MJ, Knoll BJ, Dickey BF, Bond RA. Beta2-adrenoceptor signaling is required for the development of an asthma phenotype in a murine model. Proc Natl Acad Sci U S A. 2009 Feb 17;106(7):2435-40. doi: 10.1073/pnas.0810902106. Epub 2009 Jan 26.

    PubMed 19171883

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing nadolol in people with Asthma, run by Invion, Inc. 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 6 inclusion and 3 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 11 May 2016. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Yes. Results are posted in the registry (first posted 11 May 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Mean Daily Dose at Study Termination Across Participants (time frame: Baseline to end of study (105 days)). 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?

On the ClinicalTrials.gov record for NCT00670267, which also lists 2 linked publications.

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 11 May 2016.

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