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AsthmaPhase 3TALCNCT00565266

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)

A Phase 3 study testing tiotropium bromide, salmeterol xinafoate and beclomethasone dipropionate in people with Asthma, run by Milton S. Hershey Medical Center at 10 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Asthma
What is being tested?
tiotropium bromide, salmeterol xinafoate and beclomethasone dipropionate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
210 participants
Where
10 sitesUnited States
Study dates
May 2008to May 2010
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical history consistent with asthma
  • Forced expiratory volume in one second (FEV1) greater than 40% of predicted value
  • Asthma confirmed by one of the following two criteria:
  • Beta-agonist reversibility to 4 puffs albuterol of at least 12% OR
  • Methacholine provocative concentration at 20% (PC20) of 8 milligrams per milliliter (mg/mL) or less when not on an inhaled corticosteroid (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:
Show all 15Show fewer
  • Received prescription for or used asthma controller within the 12 months prior to study entry OR
  • 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 micrograms (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
  • Ability to measure morning (AM) peak expiratory flow (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

Who cannot join

  • 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
Show all 11Show fewer
  • 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
  • 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.)

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Brigham & Women's Hospital

    Boston, Massachusetts, 02115

  • National Jewish Medical and Research Center

    Denver, Colorado, 80206

  • Duke University Medical Center

    Durham, North Carolina, 27710

  • University of Texas Medical Branch

    Galveston, Texas, 77555

  • University of Wisconsin, Madison

    Madison, Wisconsin, 53706

  • Columbia University Health Sciences

    New York, New York, 10032

  • University of California, San Diego

    San Diego, California, 92093

  • University of California, San Francisco

    San Francisco, California, 94143

  • Washington University, St. Louis

    St Louis, Missouri, 63130

  • Wake Forest University Health Sciences

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

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.

Read the 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 inhalation powder 18 mcg once daily (Tio) plus beclomethasone dipropionate 80 mcg twice daily (1xICS)
  • salmeterol xinafoate inhalation powder 50 mcg twice daily (LABA) plus beclomethasone dipropionate 80 mcg twice daily (1xICS)
  • beclomethasone dipropionate 160 mcg twice daily (2xICS)

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.

Conditions
Asthma
Being tested
tiotropium bromide, salmeterol xinafoate, beclomethasone dipropionate
Medical subject headings
Asthma

What participants receive

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

  • tiotropium bromideDrug

    Also called SPIRIVA® HandiHaler®

    tiotropium bromide inhalation powder 18 mcg once daily

  • salmeterol xinafoateDrug

    Also called Serevent® Diskus®

    salmeterol xinafoate inhalation powder 50 mcg twice daily

  • beclomethasone dipropionateDrug

    Also called QVAR® Inhalation Aerosol

    beclomethasone dipropionate 80 mcg twice daily (1xICS) or 160 mcg twice daily (2xICS)

Study groups in NCT00565266
Study groupRoleWhat they receive
Tio + 1xICS || LABA + 1xICS || 2xICSExperimentalParticipants will take part in three 16-week treatment periods, which will occur in the following order: * tiotropium bromide inhalation powder 18 mcg once daily (Tio) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) * salmeterol xinafoate inhalation powder 50 mcg twice daily (LABA) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) * beclomethasone dipropionate 160 mcg twice daily (2xICS) 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 beclomethasone dipropionate 80 mcg twice daily (1xICS).
Receives: Drug: tiotropium bromide; Drug: salmeterol xinafoate; Drug: beclomethasone dipropionate
TIO + 1xICS || 2xICS || LABA + 1xICSExperimentalParticipants will take part in three 16-week treatment periods, which will occur in the following order: * tiotropium bromide inhalation powder 18 mcg once daily (Tio) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) * beclomethasone dipropionate 160 mcg twice daily (2xICS) * salmeterol xinafoate inhalation powder 50 mcg twice daily (LABA) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) 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 beclomethasone dipropionate 80 mcg twice daily (1xICS).
Receives: Drug: tiotropium bromide; Drug: salmeterol xinafoate; Drug: beclomethasone dipropionate
LABA + 1xICS || Tio + 1xICS || 2xICSExperimentalParticipants will take part in three 16-week treatment periods, which will occur in the following order: * salmeterol xinafoate inhalation powder 50 mcg twice daily (LABA) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) * tiotropium bromide inhalation powder 18 mcg once daily (Tio) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) * beclomethasone dipropionate 160 mcg twice daily (2xICS) 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 beclomethasone dipropionate 80 mcg twice daily (1xICS).
Receives: Drug: tiotropium bromide; Drug: salmeterol xinafoate; Drug: beclomethasone dipropionate
LABA + 1xICS || 2xICS || Tio + 1xICSExperimentalParticipants will take part in three 16-week treatment periods, which will occur in the following order: * salmeterol xinafoate inhalation powder 50 mcg twice daily (LABA) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) * beclomethasone dipropionate 160 mcg twice daily (2xICS) * tiotropium bromide inhalation powder 18 mcg once daily (Tio) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) 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 beclomethasone dipropionate 80 mcg twice daily (1xICS).
Receives: Drug: tiotropium bromide; Drug: salmeterol xinafoate; Drug: beclomethasone dipropionate
2xICS || Tio + 1xICS| || LABA + 1xICSExperimentalParticipants will take part in three 16-week treatment periods, which will occur in the following order: * beclomethasone dipropionate 160 mcg twice daily (2xICS) * tiotropium bromide inhalation powder 18 mcg once daily (Tio) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) * salmeterol xinafoate inhalation powder 50 mcg twice daily (LABA) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) 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 beclomethasone dipropionate 80 mcg twice daily (1xICS).
Receives: Drug: tiotropium bromide; Drug: salmeterol xinafoate; Drug: beclomethasone dipropionate
2xICS || LABA + 1xICS || Tio + 1xICSExperimentalParticipants will take part in three 16-week treatment periods, which will occur in the following order: * beclomethasone dipropionate 160 mcg twice daily (2xICS) * salmeterol xinafoate inhalation powder 50 mcg twice daily (LABA) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) * tiotropium bromide inhalation powder 18 mcg once daily (Tio) plus beclomethasone dipropionate 80 mcg twice daily (1xICS) 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 beclomethasone dipropionate 80 mcg twice daily (1xICS).
Receives: Drug: tiotropium bromide; Drug: salmeterol xinafoate; Drug: beclomethasone dipropionate

What is being measured

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

  1. Change Between Week 14 and Week 0 in the Morning (AM) Peak Expiratory Flow (PEF)

    Measured: AM PEF was measured daily during each of the three 14-week treatment periods. The primary analysis constructed the change between week 14 and week 0.

Secondary outcomes (6)
  1. Change Between Week 14 and Week 0 in the Forced Expiratory Volume in One Second (FEV1)

    Measured: FEV1 was measured on four occasions during each of the three 14-week treatment periods. The primary analysis constructed the change between week 14 and week 0.

  2. Change Between Week 14 and Week 0 in Asthma Symptoms

    Asthma symptoms were recorded as 0 (absent = no symptom )

    1. (mild = symptom was minimally troublesome, i.e. not sufficient to interfere with normal daily activity or sleep)
    2. (moderate = symptom was sufficiently troublesome to interfere with normal daily activity or sleep)
    3. (severe = symptom was so severe as to prevent normal activity and/or sleep )

    Measured: Asthma symptoms were measured daily during each of the three 14-week treatment periods. The primary analysis constructed the change between week 14 and week 0.

  3. Change Between Week 14 and Week 0 in the Asthma Quality-of-life Questionnaire Score

    Scores on the Asthma Quality-of-Life Questionnaire range from 1 to 7, with a higher score indicating a better quality of life.

    Measured: The asthma quality-of-life questionnaire score was measured on four occasions during each of the three 14-week treatment periods. The primary analysis constructed the change between week 14 and week 0.

  4. Change Between Week 14 and Week 0 in the Asthma Control Questionnaire Score

    Scores on the Asthma Control Questionnaire range from 0 to 6, with a higher score indicating worse asthma control.

    Measured: The asthma control questionnaire score was measured on four occasions during each of the three 14-week treatment periods. The primary analysis constructed the change between week 14 and week 0.

  5. Change Between Week 14 and Week 0 in the Albuterol Rescue Puffs Per Day

    Total number of puffs from the albuterol (rescue) inhaler during the previous 24 hours (excluding those puffs for preventive use).

    Measured: Albuterol rescue puffs were measured daily during each of the three 14-week treatment periods. The primary analysis constructed the change between week 14 and week 0.

  6. Change Between Week 14 and Week 0 in the Proportion of Asthma Control Days

    An asthma control day was defined as a day in which there were no symptoms and no albuterol (rescue) puffs.

    Measured: An asthma control day was determined daily during each of the three 14-week treatment periods. The primary analysis constructed the change between week 14 and week 0.

Timeline

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

  1. First posted29 Nov 2007 (estimated)
  2. Study startMay 2008
  3. Primary completionMay 2010
  4. Study completionMay 2010

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
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
210 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00565266
Sponsor's protocol ID
547
Other IDs
U10HL074206, U10HL074208, U10HL074073, U10HL074227, U10HL074225, U10HL074204, U10HL074218, U10HL074212
Acronym
TALC
Status last verified
May 2018
First submitted
28 Nov 2007
Last updated
2 Jul 2018
Data monitoring committee
Yes

Publications

  • Peters SP, Kunselman SJ, Icitovic N, Moore WC, Pascual R, Ameredes BT, Boushey HA, Calhoun WJ, Castro M, Cherniack RM, Craig T, Denlinger L, Engle LL, DiMango EA, Fahy JV, Israel E, Jarjour N, Kazani SD, Kraft M, Lazarus SC, Lemanske RF Jr, Lugogo N, Martin RJ, Meyers DA, Ramsdell J, Sorkness CA, Sutherland ER, Szefler SJ, Wasserman SI, Walter MJ, Wechsler ME, Chinchilli VM, Bleecker ER; National Heart, Lung, and Blood Institute Asthma Clinical Research Network. Tiotropium bromide step-up therapy for adults with uncontrolled asthma. N Engl J Med. 2010 Oct 28;363(18):1715-26. doi: 10.1056/NEJMoa1008770. Epub 2010 Sep 19.

    PubMed 20979471
  • Oba Y, Anwer S, Patel T, Maduke T, Dias S. Addition of long-acting beta2 agonists or long-acting muscarinic antagonists versus doubling the dose of inhaled corticosteroids (ICS) in adolescents and adults with uncontrolled asthma with medium dose ICS: a systematic review and network meta-analysis. Cochrane Database Syst Rev. 2023 Aug 21;8(8):CD013797. doi: 10.1002/14651858.CD013797.pub2.

    PubMed 37602534
  • Oba Y, Anwer S, Maduke T, Patel T, Dias S. Effectiveness and tolerability of dual and triple combination inhaler therapies compared with each other and varying doses of inhaled corticosteroids in adolescents and adults with asthma: a systematic review and network meta-analysis. Cochrane Database Syst Rev. 2022 Dec 6;12(12):CD013799. doi: 10.1002/14651858.CD013799.pub2.

    PubMed 36472162
  • Lugogo N, Green CL, Agada N, Zhang S, Meghdadpour S, Zhou R, Yang S, Anstrom KJ, Israel E, Martin R, Lemanske RF Jr, Boushey H, Lazarus SC, Wasserman SI, Castro M, Calhoun W, Peters SP, DiMango E, Chinchilli V, Kunselman S, King TS, Icitovic N, Kraft M. Obesity's effect on asthma extends to diagnostic criteria. J Allergy Clin Immunol. 2018 Mar;141(3):1096-1104. doi: 10.1016/j.jaci.2017.04.047. Epub 2017 Jun 15.

    PubMed 28624608
  • Peters SP, Bleecker ER, Kunselman SJ, Icitovic N, Moore WC, Pascual R, Ameredes BT, Boushey HA, Calhoun WJ, Castro M, Cherniack RM, Craig T, Denlinger LC, Engle LL, Dimango EA, Israel E, Kraft M, Lazarus SC, Lemanske RF Jr, Lugogo N, Martin RJ, Meyers DA, Ramsdell J, Sorkness CA, Sutherland ER, Wasserman SI, Walter MJ, Wechsler ME, Chinchilli VM, Szefler SJ; National Heart, Lung, and Blood Institute's Asthma Clinical Research Network. Predictors of response to tiotropium versus salmeterol in asthmatic adults. J Allergy Clin Immunol. 2013 Nov;132(5):1068-1074.e1. doi: 10.1016/j.jaci.2013.08.003. Epub 2013 Sep 29.

    PubMed 24084072
  • Sutherland ER, Goleva E, Jackson LP, Stevens AD, Leung DY. Vitamin D levels, lung function, and steroid response in adult asthma. Am J Respir Crit Care Med. 2010 Apr 1;181(7):699-704. doi: 10.1164/rccm.200911-1710OC. Epub 2010 Jan 14.

    PubMed 20075384

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing tiotropium bromide, salmeterol xinafoate and beclomethasone dipropionate in people with Asthma, run by Milton S. Hershey Medical Center at 10 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 15 inclusion and 11 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 2 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 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?

Yes. Results are posted in the registry (first posted 9 Apr 2013). 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?

Change Between Week 14 and Week 0 in the Morning (AM) Peak Expiratory Flow (PEF) (time frame: AM PEF was measured daily during each of the three 14-week treatment periods. The primary analysis constructed the change between week 14 and week 0.). 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 NCT00565266, which also lists 6 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 2 Jul 2018.

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