NCT00670267

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for phase_1 asthma

Timeline
Completed

Started Jan 2007

Longer than P75 for phase_1 asthma

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2007

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

April 29, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 1, 2008

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2009

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2009

Completed
6.9 years until next milestone

Results Posted

Study results publicly available

May 11, 2016

Completed
Last Updated

May 11, 2016

Status Verified

April 1, 2016

Enrollment Period

2.3 years

First QC Date

April 29, 2008

Results QC Date

June 16, 2015

Last Update Submit

April 6, 2016

Conditions

Keywords

Asthmahyperresponsiveness

Outcome Measures

Primary Outcomes (2)

  • 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.

    Baseline to end of study (105 days)

  • 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.

    Baseline to end of study (105 days)

Secondary Outcomes (3)

  • Change in Airway Hyper-reactivity Compared to Baseline (Change in PC20 Doubling Dose by Methacholine Challenge)

    Baseline to end of study (105 days)

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

    Baseline to end of study (105 days)

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

    Baseline to end of study (105 days)

Study Arms (1)

Open Label treatment with oral Nadolol

EXPERIMENTAL

Dose escalation through 1.25mgs, 2.5mgs, 5.0mgs, 10mgs, 20mgs, and 40mgs of nadolol at 2 week intervals as tolerated.

Drug: nadolol

Interventions

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

Also known as: Corgard
Open Label treatment with oral Nadolol

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baylor College of Medicine

Houston, Texas, 77030, United States

Location

Related Publications (2)

  • 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.

    PMID: 17703976BACKGROUND
  • 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.

    PMID: 19171883BACKGROUND

Related Links

MeSH Terms

Conditions

Asthma

Interventions

Nadolol

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

PhenoxypropanolaminesPropanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsPropanolsAmines

Results Point of Contact

Title
N.A. Hanania, M.D.
Organization
Baylor College of Medicine

Study Officials

  • Nicola A Hanania, MD

    University of Houston

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 29, 2008

First Posted

May 1, 2008

Study Start

January 1, 2007

Primary Completion

May 1, 2009

Study Completion

June 1, 2009

Last Updated

May 11, 2016

Results First Posted

May 11, 2016

Record last verified: 2016-04

Locations