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Pulmonary Disease, Chronic ObstructivePhase 4NCT03370835

Tolerability of Metoprolol-Succinate-ER and Carvedilol in COPD

A Phase 4 study testing Metoprolol succinate ER and Carvedilol in people with Pulmonary Disease, Chronic Obstructive and Asthma, run by VA Greater Los Angeles Healthcare System 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

Use of beta-blockers has proven beneficial in patients with hypertension, heart failure, and in people who have suffered a heart attack. The use in patients who have Chronic Obstructive Pulmonary Disease (COPD) and reactive airway disease, however, has been limited due to possible side effects such as worsening of… Read more about this study

Who is it for?
Ages 40 years and older
What is being tested?
Metoprolol succinate ER and Carvedilol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
Jun 2004to Jun 2008
Phase
Phase 4
Are there results?
None posted in the registry

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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 40 years of age or older
  • Mild to moderate COPD as defined by the American Thoracic Society
  • Current treatment with a beta-blocker for either hypertension, myocardial infarction, or congestive heart failure.

Who cannot join

  • Recent (within 30 days) COPD exacerbation or requirement for oral steroid therapy within the last 6 months
  • Any history of ventilator support requirement for COPD
  • Patients with asthma or reactive airway disease (RAD) defined as obstructive lung disease with a >15% improvement in FEV1 with beta-agonist therapy
  • Relative or absolute contraindication to beta-blocker therapy
  • Exposure to any investigational drugs within the previous 30 days
  • Patients with any concurrent disease or condition, which in the judgment of the investigator would make the patient inappropriate for participation in the study were excluded from this study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA West Los Angeles Medical Center

    Los Angeles, California, 90073

Other trials in United States

About this study

Official title: Randomized Open-Label Crossover Trial Comparing Tolerability of a Cardioselective Beta-Blocker (Metoprolol-Succinate-ER) and a Non-Cardioselective Beta-Blocker (Carvedilol) in Patients With Chronic Obstructive Pulmonary Disease

Use of beta-blockers has proven beneficial in patients with hypertension, heart failure, and in people who have suffered a heart attack. The use in patients who have Chronic Obstructive Pulmonary Disease (COPD) and reactive airway disease, however, has been limited due to possible side effects such as worsening of lung function or increasing airway spasms and asthma attacks. The purpose of this study is to find out if patients with COPD can tolerate being on a beta-blocker at doses recommended for the treatment of heart disease conditions. This study also seeks to find out if a selective beta-1 receptor beta-blocker is better than a non-selective beta-blocker in patients with mild to moderate COPD.

Being tested
Metoprolol succinate ER, Carvedilol
Keywords
Beta-Blocker, Chronic Obstructive Pulmonary Disease, COPD, Cardioselective
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Asthma

What participants receive

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

  • Metoprolol succinate ERDrug

    Cardioselective beta-blocker

  • CarvedilolDrug

    Non-cardioselective beta-blocker

Study groups in NCT03370835
Study groupRoleWhat they receive
Sequence 1ExperimentalMetoprolol-succinate-ER 25mg daily weeks 0-2, 50mg daily weeks 2-4, 100mg daily weeks 4-6, 200mg daily weeks 6-8, 100mg daily week 9, 50mg daily week 10 Carvedilol 3.125mg twice daily weeks 10-12, 6.25mg twice daily weeks 12-14, 12.5mg twice daily weeks 14-16, 25mg twice daily weeks 16-18
Receives: Drug: Metoprolol succinate ER; Drug: Carvedilol
Sequence 2Active comparatorCarvedilol 3.125mg twice daily weeks 0-2, 6.25mg twice daily weeks 2-4, 12.5mg twice daily weeks 4-6, 25mg twice daily weeks 6-8, 12.5mg twice daily week 9, 6.25mg twice daily week 10 Metoprolol-succinate-ER 25mg daily weeks 10-12, 50mg daily weeks 12-14, 100mg daily weeks 14-16, 200mg daily weeks 16-18
Receives: Drug: Metoprolol succinate ER; Drug: Carvedilol

What is being measured

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

  1. Percent Change in FEV1

    Measured: 0, 4, 8, 14, 18 weeks

Secondary outcomes (1)
  1. Mean dose

    Mean dose of beta-blocker achieved during low (weeks 0-4 and 10-14) and high (weeks 4-8, 14-18) treatment period

    Measured: 0-4, 4-8, 10-14, 14-18 weeks

Timeline

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

  1. First posted12 Dec 2017
  2. Study startJun 2004
  3. Primary completionJun 2008
  4. Study completionJun 2008

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03370835
Sponsor's protocol ID
0027
Status last verified
Dec 2017
First submitted
20 Dec 2016
Last updated
12 Dec 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Metoprolol succinate ER and Carvedilol in people with Pulmonary Disease, Chronic Obstructive and Asthma, run by VA Greater Los Angeles Healthcare System 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 3 inclusion and 6 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 12 Dec 2017. 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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Percent Change in FEV1 (time frame: 0, 4, 8, 14, 18 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Dec 2017.

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