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Asthma Clinical Research Network (ACRN) Trial - Tiotropium Bromide as an Alternative to Increased Inhaled Corticosteroid in Patients Inadequately Controlled on a Lower Dose of Inhaled Corticosteroid (TALC)
This study is currently recruiting participants.
Verified by National Heart, Lung, and Blood Institute (NHLBI), February 2009
First Received: November 28, 2007   Last Updated: February 11, 2009   History of Changes
Sponsored by: National Heart, Lung, and Blood Institute (NHLBI)
Information provided by: National Heart, Lung, and Blood Institute (NHLBI)
ClinicalTrials.gov Identifier: NCT00565266
  Purpose

Typically, people with asthma are initially prescribed a low dose of inhaled corticosteroid (ICS) medication to control asthma symptoms. If a low dose of ICS is ineffective at controlling symptoms, the addition of a second controller medication is recommended. This study will examine the effectiveness of the medication tiotropium bromide combined with a low dose of ICS at maintaining asthma control in people with moderately severe asthma.


Condition Intervention Phase
Asthma
Drug: Tiotropium bromide
Drug: Salmeterol xinofoate
Drug: Beclomethasone dipropionate
Phase III

MedlinePlus related topics: Asthma
Drug Information available for: Salmeterol Salmeterol xinafoate Tiotropium bromide Tiotropium Beclomethasone Beclomethasone dipropionate Corticosteroids
U.S. FDA Resources
Study Type: Interventional
Study Design: Active Control, Crossover Assignment, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Randomized, Safety/Efficacy Study, Treatment
Official Title: Asthma Clinical Research Network (ACRN) Trial - Tiotropium Bromide as an Alternative to Increased Inhaled Corticosteroid in Patients Inadequately Controlled on a Lower Dose of Inhaled Corticosteroid (TALC)

Further study details as provided by National Heart, Lung, and Blood Institute (NHLBI):

Primary Outcome Measures:
  • AM peak expiratory flow (PEF) [ Time Frame: Measured during each of the three 14-week treatment periods ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Forced expiratory volume in one second (FEV1) [ Time Frame: Measured during each of the three 14-week treatment periods ] [ Designated as safety issue: No ]
  • Asthma symptoms, number of asthma-control days, rescue inhaler use [ Time Frame: Measured during each of the three 14-week treatment periods ] [ Designated as safety issue: No ]
  • Asthma control, asthma quality-of-life [ Time Frame: Measured during each of the three 14-week treatment periods ] [ Designated as safety issue: No ]
  • Adverse events [ Time Frame: Measured during each of the three 14-week treatment periods ] [ Designated as safety issue: Yes ]
  • Biomarkers of inflammation and oxidative stress [ Time Frame: Measured during each of the three 14-week treatment periods ] [ Designated as safety issue: No ]
  • Asthma exacerbations [ Time Frame: Measured during each of the three 14-week treatment periods ] [ Designated as safety issue: No ]

Estimated Enrollment: 224
Study Start Date: May 2008
Estimated Study Completion Date: June 2010
Estimated Primary Completion Date: June 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental

Participants will take part in three 16-week treatment periods, which will occur in the following order:

  • Tiotropium bromide plus a single dose of ICS
  • Long-acting beta-agonist plus a single dose of ICS
  • Double dose of ICS

Each of the three 16-week treatment periods will consist of 14 weeks of treatment followed by a 2-week washout period, in which participants will receive a single does of ICS.

Drug: Tiotropium bromide
Tiotropium bromide inhalation powder (SPIRIVA® HandiHaler®)
Drug: Salmeterol xinofoate
Salmeterol xinofoate inhalation powder bid (Serevent® Diskus® 50 mcg)
Drug: Beclomethasone dipropionate
Beclomethasone dipropionate 80 mcg bid or 160 mcg bid (QVAR® Inhalation Aerosol)
2: Experimental

Participants will take part in three 16-week treatment periods, which will occur in the following order:

  • Tiotropium bromide plus a single dose of ICS
  • Double dose of ICS
  • Long-acting beta-agonist plus a single dose of ICS

Each of the three 16-week treatment periods will consist of 14 weeks of treatment followed by a 2-week washout period, in which participants will receive a single does of ICS.

Drug: Tiotropium bromide
Tiotropium bromide inhalation powder (SPIRIVA® HandiHaler®)
Drug: Salmeterol xinofoate
Salmeterol xinofoate inhalation powder bid (Serevent® Diskus® 50 mcg)
Drug: Beclomethasone dipropionate
Beclomethasone dipropionate 80 mcg bid or 160 mcg bid (QVAR® Inhalation Aerosol)
3: Experimental

Participants will take part in three 16-week treatment periods, which will occur in the following order:

  • Long-acting beta-agonist plus a single dose of ICS
  • Tiotropium bromide plus a single dose of ICS
  • Double dose of ICS

Each of the three 16-week treatment periods will consist of 14 weeks of treatment followed by a 2-week washout period, in which participants will receive a single does of ICS.

Drug: Tiotropium bromide
Tiotropium bromide inhalation powder (SPIRIVA® HandiHaler®)
Drug: Salmeterol xinofoate
Salmeterol xinofoate inhalation powder bid (Serevent® Diskus® 50 mcg)
Drug: Beclomethasone dipropionate
Beclomethasone dipropionate 80 mcg bid or 160 mcg bid (QVAR® Inhalation Aerosol)
6: Experimental

Participants will take part in three 16-week treatment periods, which will occur in the following order:

  • Double dose of ICS
  • Long-acting beta-agonist plus a single dose of ICS
  • Tiotropium bromide plus a single dose of ICS

Each of the three 16-week treatment periods will consist of 14 weeks of treatment followed by a 2-week washout period, in which participants will receive a single does of ICS.

Drug: Tiotropium bromide
Tiotropium bromide inhalation powder (SPIRIVA® HandiHaler®)
Drug: Salmeterol xinofoate
Salmeterol xinofoate inhalation powder bid (Serevent® Diskus® 50 mcg)
Drug: Beclomethasone dipropionate
Beclomethasone dipropionate 80 mcg bid or 160 mcg bid (QVAR® Inhalation Aerosol)
5: Experimental

Participants will take part in three 16-week treatment periods, which will occur in the following order:

  • Double dose of ICS
  • Tiotropium bromide plus a single dose of ICS
  • Long-acting beta-agonist plus a single dose of ICS

Each of the three 16-week treatment periods will consist of 14 weeks of treatment followed by a 2-week washout period, in which participants will receive a single does of ICS.

Drug: Tiotropium bromide
Tiotropium bromide inhalation powder (SPIRIVA® HandiHaler®)
Drug: Salmeterol xinofoate
Salmeterol xinofoate inhalation powder bid (Serevent® Diskus® 50 mcg)
Drug: Beclomethasone dipropionate
Beclomethasone dipropionate 80 mcg bid or 160 mcg bid (QVAR® Inhalation Aerosol)
4: Experimental

Participants will take part in three 16-week treatment periods, which will occur in the following order:

  • Long-acting beta-agonist plus a single dose of ICS
  • Double dose of ICS
  • Tiotropium bromide plus a single dose of ICS

Each of the three 16-week treatment periods will consist of 14 weeks of treatment followed by a 2-week washout period, in which participants will receive a single does of ICS.

Drug: Tiotropium bromide
Tiotropium bromide inhalation powder (SPIRIVA® HandiHaler®)
Drug: Salmeterol xinofoate
Salmeterol xinofoate inhalation powder bid (Serevent® Diskus® 50 mcg)
Drug: Beclomethasone dipropionate
Beclomethasone dipropionate 80 mcg bid or 160 mcg bid (QVAR® Inhalation Aerosol)

Detailed Description:

National and international asthma treatment guidelines recommend ICS as the initial controller therapy for people with asthma who are in need of daily treatment with a controller medication. If treatment with low to moderate doses of ICS is not sufficient to gain and maintain asthma control, current guidelines recommend adding a second controller medication rather than increasing the dose of ICS. Current options for the second medication include a long-acting beta-agonist, a leukotriene modifier, or theophylline. It is possible that other medications, not yet tested, could fill the role of the second controller medication. Tiotropium bromide is a medication that is used to treat chronic obstructive pulmonary disease (COPD). It works by relaxing and opening the air passages to the lungs to make breathing easier. For people with asthma, the addition of tiotropium bromide may be a good option as a second controller medication. The purpose of this study is to determine if combining tiotropium bromide with a low dose of ICS is more effective than doubling the dose of ICS in people with moderately severe asthma. This study will also examine whether the addition of tiotropium bromide to low dose ICS is as effective as the addition of a long-acting beta-agonist at maintaining asthma control.

This study will begin with a 4-week run-in period during which participants will be monitored while they use an inhaler containing a low dose of ICS medication. Next, participants will be assigned to take part in either the TALC study or the Best Adjustment Strategy for Asthma in Long Term (BASALT) study, which is a separate Asthma Clinical Research Network (ACRN) study.

All TALC participants will then undergo three 16-week treatment periods, which will include the following:

  • Tiotropium bromide plus a single dose of ICS
  • Long-acting beta-agonist plus a single dose of ICS
  • Double dose of ICS

The order in which the three treatment periods will occur will be randomly assigned for each participant. Each of the three 16-week treatment periods will consist of 14 weeks of treatment followed by a 2-week washout period, in which participants will receive a single does of ICS. Study visits will occur at baseline and Weeks 2 and 4 of the 4-week run-in period, and at Weeks 4, 9, 14, and 16 of each 16-week treatment period. Spirometry tests to measure lung function will occur at each study visit and exhaled nitric oxide testing and questionnaires to assess asthma control and symptoms will occur at most visits. During study visits at Week 4 of the run-in period and Week 14 of each treatment period, lung function measurements, sputum collection, questionnaires to assess asthma quality-of-life, and measurements of sleep and daytime alertness will all occur. Participants will also record asthma symptoms, peak flow measurements, and medication usage in a daily diary.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria for TALC and BASALT Studies:

  • Clinical history consistent with asthma
  • FEV1 greater than 40% of predicted value
  • Asthma confirmed by one of the following two criteria:

    1. Beta-agonist reversibility to 4 puffs albuterol of at least 12% OR
    2. PC20 FEV1 methacholine of 8 mg/mL or less when not on an ICS, or 16 mg/mL or less when on an ICS
  • Need for daily controller therapy (i.e., ICS, leukotriene modifiers, and/or long-acting beta-agonists) based on one or more of the following criteria:

    1. Received prescription for or used asthma controller within the 12 months prior to study entry OR
    2. Experienced symptoms for more than twice a week and not on asthma controller
  • If on inhaled steroids (any drug at any dose not exceeding the equivalent of 1000 mcg of fluticasone daily), participant must have been on a stable dose for at least 2 weeks prior to study entry
  • Non-smoker (i.e., total lifetime smoking history less than 10 pack-years; no smoking for at least 1 year prior to study entry)
  • Willing to use an effective form of birth control throughout the study

Inclusion Criteria for TALC Study:

  • Ability to measure A.M. PEF on schedule using electronic peak flow meter (EPFM) and to complete the study diary correctly at least 75% of the time during the interval between Weeks 2 and 4 of the run-in period
  • Adherence with study medication dosing at least 75% of the time during the interval between Weeks 2 and 4 of the run-in period
  • No asthma exacerbation requiring use of oral corticosteroids or additional asthma medications (including an increased dose of ICS) during the run-in period
  • FEV1 greater than 40% of the predicted value

Exclusion Criteria for BASALT and TALC Studies:

  • Lung disease other than asthma, including chronic obstructive pulmonary disease (COPD) and chronic bronchitis
  • Established or suspected diagnosis of vocal cord dysfunction
  • Significant medical illness other than asthma
  • History of respiratory tract infection within the 4 weeks prior to study entry
  • History of a significant asthma exacerbation within the 4 weeks prior to study entry
  • History of life-threatening asthma requiring treatment with intubation and mechanical ventilation in the 5 years prior to study entry
  • Hyposensitization therapy other than an established maintenance regimen
  • Inability to coordinate use of the delivery devices used in the study, based on the opinion of the investigator or clinical coordinator
  • Pregnant

Exclusion Criteria for TALC Study:

  • Inability to coordinate use of the medication delivery devices used in the study, based on the opinion of the investigator or clinical coordinator
  • Presence at Week 4 of the run-in period of any of the exclusion criteria stipulated for Week 0 of the run-in period (Note: Respiratory tract infections that do not cause the participant to meet exacerbation criteria are not considered exclusionary.)
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00565266

Contacts
Contact: Vernon M. Chinchilli, PhD 717-531-4262 vchinchi@psu.edu

Locations
United States, California
University of California, San Francisco Recruiting
San Francisco, California, United States, 94143
Contact: Homer A. Boushey, MD     415-476-8019     homer.boushey@ucsf.edu    
Contact: Stephen Lazarus, MD     415-476-2091     lazma@ucsf.edu    
Principal Investigator: Homer A. Boushey, MD            
Sub-Investigator: Stephen Lazarus, MD            
University of California, San Diego Recruiting
San Diego, California, United States, 92093
Contact: Stepehn I. Wasserman, MD     858-822-4261     swasserman@ucsd.edu    
Contact: Joe Ramsdell, MD     619-543-7241     jramsdell@ucsd.edu    
Principal Investigator: Stephen I. Wasserman, MD            
Sub-Investigator: Joe Ramsdell, MD            
United States, Colorado
National Jewish Medical and Research Center Recruiting
Denver, Colorado, United States, 80206
Contact: Richard J. Martin, MD     303-398-1545     martinr@njc.org    
Contact: Stanley J. Szefler, MD, PhD     303-270-2189     szeflers@njc.org    
Principal Investigator: Richard J. Martin, MD            
Sub-Investigator: Stanley J. Szefler, MD, PhD            
United States, Massachusetts
Brigham & Women's Hospital Recruiting
Boston, Massachusetts, United States, 02115
Contact: Elliot Israel, MD     617-732-8110     eisrael@partners.org    
Contact: Michael Wechsler, MD     617-732-7731     mwechsler@rics.bwh.harvard.edu    
Principal Investigator: Elliot Israel, MD            
Sub-Investigator: Michael Wechsler, MD            
United States, Missouri
Washington University, St. Louis Recruiting
St. Louis, Missouri, United States, 63130
Contact: Maruo Castro, MD     314-362-6904     castrom@im.wustl.edu    
Contact: Michael J. Walter, MD     314-362-8987     mwalter@im.wustl.edu    
Principal Investigator: Mario Castro, MD            
Sub-Investigator: Michael J. Walter, MD            
United States, New York
Columbia University Health Sciences Recruiting
New York, New York, United States, 10032
Contact: Emily A. DiMango, MD     212-305-0290     ead3@columbia.edu    
Principal Investigator: Emily A. DiMango, MD            
United States, North Carolina
Wake Forest University Health Sciences Recruiting
Winston-Salem, North Carolina, United States, 27157
Contact: Stephen P. Peters, MD, PhD     336-713-7500     sppeters@wfubmc.edu    
Contact: Eugene Bleecker, MD     336-713-7500     ebleeck@wfubmc.edu    
Principal Investigator: Stephen P. Peters, MD, PhD            
Sub-Investigator: Eugene Bleecker, MD            
Duke University Medical Center Recruiting
Durham, North Carolina, United States, 27710
Contact: Monica Kraft, MD     919-479-0719     monica.kraft@duke.edu    
Principal Investigator: Monica Kraft, MD            
United States, Texas
University of Texas Medical Branch Recruiting
Galveston, Texas, United States, 77555
Contact: William J. Calhoun, MD     409-772-2436     wjcalhou@utmb.edu    
Contact: Bill T. Ameredes, PhD     409-772-8104     btamered@utmb.edu    
Principal Investigator: William J. Calhoun, MD            
Sub-Investigator: Bill T. Ameredes, PhD            
United States, Wisconsin
University of Wisconsin, Madison Recruiting
Madison, Wisconsin, United States, 53706
Contact: Robert F. Lemanske, MD     608-263-6184     rfl@medicine.wisc.edu    
Contact: Christine A. Sorkness, PharmD     608-262-8237     sorkness@facstaff.wisc.edu    
Principal Investigator: Robert F. Lemanske, MD            
Sub-Investigator: Christine A. Sorkness, PharmD            
Sponsors and Collaborators
Investigators
Principal Investigator: Homer A. Boushey, MD University of California, San Francisco
Principal Investigator: Richard J. Martin, MD National Jewish Health
Principal Investigator: Elliot Israel, MD Brigham and Women's Hospital
Principal Investigator: Stephen I. Wasserman, MD University of California, San Diego
Principal Investigator: Mario Castro, MD Washington University, St. Louis
Study Chair: Reuben M. Cherniack, MD National Jewish Health
Principal Investigator: Stephen P. Peters, MD, PhD Wake Forest University
Principal Investigator: Monica Kraft, MD Duke University
Principal Investigator: William J. Calhoun, MD University of Texas
Principal Investigator: Robert F. Lemanske, MD University of Wisconsin, Madison
Principal Investigator: Emily A. DiMango, MD Columbia University Medical Center
  More Information

Additional Information:
No publications provided

Responsible Party: Pennsylvania State University, College of Medicine ( Vernon M. Chinchilli, PhD )
Study ID Numbers: 547, U10 HL074073, U10 HL074204, U10 HL074206, U10 HL074208, U10 HL074212, U10 HL074218, U10 HL074225, U10 HL074227, U10 HL074231
Study First Received: November 28, 2007
Last Updated: February 11, 2009
ClinicalTrials.gov Identifier: NCT00565266     History of Changes
Health Authority: United States: Federal Government

Study placed in the following topic categories:
Anti-Inflammatory Agents
Neurotransmitter Agents
Bronchial Diseases
Adrenergic Agents
Cholinergic Antagonists
Hormone Antagonists
Hormones, Hormone Substitutes, and Hormone Antagonists
Beclomethasone
Cholinergic Agents
Hormones
Adrenergic Agonists
Hypersensitivity
Lung Diseases, Obstructive
Respiratory Tract Diseases
Bromides
Tiotropium
Salmeterol
Adrenergic beta-Agonists
Asthma
Anti-Asthmatic Agents
Glucocorticoids
Lung Diseases
Hypersensitivity, Immediate
Bronchodilator Agents
Anticonvulsants
Respiratory Hypersensitivity

Additional relevant MeSH terms:
Anti-Inflammatory Agents
Parasympatholytics
Respiratory System Agents
Neurotransmitter Agents
Cholinergic Antagonists
Molecular Mechanisms of Pharmacological Action
Adrenergic Agents
Bronchial Diseases
Physiological Effects of Drugs
Hormones, Hormone Substitutes, and Hormone Antagonists
Beclomethasone
Cholinergic Agents
Hormones
Adrenergic Agonists
Hypersensitivity
Lung Diseases, Obstructive
Respiratory Tract Diseases
Bromides
Therapeutic Uses
Tiotropium
Salmeterol
Immune System Diseases
Adrenergic beta-Agonists
Asthma
Anti-Asthmatic Agents
Glucocorticoids
Pharmacologic Actions
Autonomic Agents
Lung Diseases
Hypersensitivity, Immediate

ClinicalTrials.gov processed this record on March 16, 2009