NCT02587351

Brief Summary

This is a multicenter, prospective, randomized, double-blind, placebo-controlled trial that will enroll 1028 patients with at least moderately severe COPD over a three year period and follow them at regular intervals for one year. The primary endpoint is time to first acute exacerbation. Secondary endpoints include rates and severity of COPD exacerbations, cardiovascular events, all-cause mortality, lung function, dyspnea, quality of life and metoprolol-related side effects.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
532

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started May 2016

Typical duration for phase_3

Geographic Reach
1 country

27 active sites

Status
terminated

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

First Submitted

Initial submission to the registry

October 19, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 27, 2015

Completed
6 months until next milestone

Study Start

First participant enrolled

May 1, 2016

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

January 25, 2021

Completed
Last Updated

January 25, 2021

Status Verified

January 1, 2021

Enrollment Period

3.3 years

First QC Date

October 19, 2015

Results QC Date

September 1, 2020

Last Update Submit

January 4, 2021

Conditions

Keywords

Chronic Obstructive Pulmonary DiseaseCOPDExacerbationLung functionCardiacCardiovascularBeta blockersMetoprolol succinateSmoking

Outcome Measures

Primary Outcomes (1)

  • Time to First Occurrence of an Acute COPS Exacerbation

    Acute exacerbations are defined as a "complex of respiratory symptoms (increase or new onset) of more than one of the following: cough, sputum, wheezing, dyspnea, or chest tightness requiring treatment with antibiotics and/or systemic steroids for at least three days".

    1 year

Secondary Outcomes (23)

  • Number of Acute Exacerbations of COPD

    1 year

  • Number of Emergency Department Visits Resulting From Acute Exacerbations of COPD

    1 year

  • Number of Hospital Admissions Resulting From Acute Exacerbations of COPD

    1 year

  • Hospital Days Resulting From Acute Exacerbations of COPD

    14 months

  • Major Adverse Cardiovascular Events

    12 months

  • +18 more secondary outcomes

Study Arms (2)

Metoprolol succinate

ACTIVE COMPARATOR

Metoprolol succinate extended release tablets (50 mg) starting dose followed by a dose titration procedure which will result in a final dose of 25mg (1/2 of one tablet daily), 50 mg, or 100 mg (two tablets daily).

Drug: Metoprolol succinate

Placebo

PLACEBO COMPARATOR

Matched placebo

Other: Placebo

Interventions

Extended release Metoprolol succinate

Also known as: Metoprolol Succinate ER, Toprol XL
Metoprolol succinate
PlaceboOTHER

Matching placebo

Placebo

Eligibility Criteria

Age40 Years - 84 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects, ≥ 40 and less than 85 years of age
  • Clinical diagnosis of at least moderate COPD as defined by the Global Initiative for Obstructive Lung Disease (GOLD) criteria (53):
  • Post bronchodilator FEV1/FVC \< 70% (Forced expiratory volume in 1 second/ forced vital capacity),
  • Post bronchodilator FEV1 \< 80% predicted, with or without chronic symptoms (i.e., cough, sputum production).
  • Cigarette consumption of 10 pack-years or more. Patients may or may not be active smokers.
  • To enrich the population for patients who are more likely to have acute exacerbations (54), each subject must meet one or more of the following 4 conditions:
  • Have a history of receiving a course of systemic corticosteroids and/or antibiotics for respiratory problems in the past year,
  • Visiting an Emergency Department for a COPD exacerbation within the past year, or
  • Being hospitalized for a COPD exacerbation within the past year
  • Be using or be prescribed supplemental oxygen for 12 or more hours per day
  • Willingness to make return visits and availability by telephone for duration of study.

You may not qualify if:

  • A diagnosis of asthma established by each study investigator on the basis of the recent American Thoracic Society/European Respiratory Society and National Institute for Health and Care Excellence guidelines.
  • The presence of a diagnosis other than COPD that results in the patient being either medically unstable, or having a predicted life expectancy \< 2 years.
  • Women who are at risk of becoming pregnant during the study (pre-menopausal) and who refuse to use acceptable birth control (hormone-based oral or barrier contraceptive) for the duration of the study.
  • Current tachy or brady arrhythmias requiring treatment
  • Presence of a pacemaker and/or internal cardioverter/defibrillator
  • Patients with a history of second or third degree (complete) heart block, or sick sinus syndrome
  • Baseline EKG revealing left bundle branch block, bifascicular block, ventricular tachyarrhythmia, atrial fibrillation, atrial flutter, supraventricular tachycardia (other than sinus tachycardia and multifocal atrial tachycardia), or heart block (2nd degree or complete)
  • Resting heart rate less than 65 beats per minute, or sustained resting tachycardia defined as heart rate greater than 120 beats per minute.
  • Resting systolic blood pressure of less than 100mm Hg.
  • Subjects with absolute (Class 1) indications for beta-blocker treatment as defined by the combined American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines, and the American College of Physicians, American Association for Thoracic Surgery, Preventive Cardiovascular Nurses Association, Society for Cardiovascular Angiography and Interventions, and Society of Thoracic Surgeons Guidelines which include myocardial infarction, acute coronary syndrome, percutaneous coronary intervention or coronary artery bypass surgery within the prior 3 years and patients with known congestive heart failure defined as left ventricular ejection fraction \<40%.(29, 30)
  • Critical ischemia related to peripheral arterial disease.
  • Other diseases that are known to be triggered by beta-blockers or beta-blocker withdrawal including myasthenia gravis, periodic hypokalemic paralysis, pheochromocytoma, and thyrotoxicosis
  • Patients on other cardiac medications known to cause atrioventricular (AV) node conduction delays such as amiodarone, digoxin, and calcium channel blockers including verapamil and diltiazem as well as patients taking clonidine.
  • Hospitalization for uncontrolled diabetes mellitus or hypoglycemia within the last 12 months.
  • Patients with cirrhosis
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (27)

Birmingham, Alabama VA Medical

Birmingham, Alabama, 35233, United States

Location

University of Alabama at Birmingham

Birmingham, Alabama, 35294, United States

Location

University of California, San Francisco-Fresno

Fresno, California, 93701, United States

Location

LA BioMed at Harbor-UCLA Medical Center

Los Angeles, California, 90502, United States

Location

University of California at San Francisco

San Francisco, California, 94143, United States

Location

National Jewish Medical & Research Center

Denver, Colorado, 80206, United States

Location

North Florida/South Georgia Veterans Health System

Gainesville, Florida, 32608, United States

Location

Northwestern University

Chicago, Illinois, 60611, United States

Location

Louisiana State University

New Orleans, Louisiana, 70112, United States

Location

University of Maryland Baltimore

Baltimore, Maryland, 21201, United States

Location

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

VA Ann Arbor Healthcare System

Ann Arbor, Michigan, 48105, United States

Location

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

Veteran's Administration Medical Center

Minneapolis, Minnesota, 55417, United States

Location

HealthPartners Research Foundation

Minneapolis, Minnesota, 55440, United States

Location

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

NewYork-Presbyterian Brooklyn Methodist Hospital

Brooklyn, New York, 11215, United States

Location

New York Presbyterian/Queens

Flushing, New York, 11355, United States

Location

Cornell University

Ithaca, New York, 14853, United States

Location

Columbia University

New York, New York, 10027, United States

Location

Cincinnati VA Medical Center

Cincinnati, Ohio, 45220, United States

Location

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

Temple University Lung Center

Philadelphia, Pennsylvania, 19140, United States

Location

University of Pittsburgh

Pittsburgh, Pennsylvania, 15213, United States

Location

University of Utah Health Sciences Center

Salt Lake City, Utah, 84132-4701, United States

Location

The University of Vermont

Burlington, Vermont, 05405, United States

Location

University of Washington School of Medicine

Spokane, Washington, 99258, United States

Location

Related Publications (3)

  • Parekh TM, Helgeson ES, Connett J, Voelker H, Ling SX, Lazarus SC, Bhatt SP, MacDonald DM, Mkorombindo T, Kunisaki KM, Fortis S, Kaminsky D, Dransfield MT. Lung Function and the Risk of Exacerbation in the beta-Blockers for the Prevention of Acute Exacerbations of Chronic Obstructive Pulmonary Disease Trial. Ann Am Thorac Soc. 2022 Oct;19(10):1642-1649. doi: 10.1513/AnnalsATS.202109-1042OC.

  • Dransfield MT, Voelker H, Bhatt SP, Brenner K, Casaburi R, Come CE, Cooper JAD, Criner GJ, Curtis JL, Han MK, Hatipoglu U, Helgeson ES, Jain VV, Kalhan R, Kaminsky D, Kaner R, Kunisaki KM, Lambert AA, Lammi MR, Lindberg S, Make BJ, Martinez FJ, McEvoy C, Panos RJ, Reed RM, Scanlon PD, Sciurba FC, Smith A, Sriram PS, Stringer WW, Weingarten JA, Wells JM, Westfall E, Lazarus SC, Connett JE; BLOCK COPD Trial Group. Metoprolol for the Prevention of Acute Exacerbations of COPD. N Engl J Med. 2019 Dec 12;381(24):2304-2314. doi: 10.1056/NEJMoa1908142. Epub 2019 Oct 20.

  • Bhatt SP, Connett JE, Voelker H, Lindberg SM, Westfall E, Wells JM, Lazarus SC, Criner GJ, Dransfield MT. beta-Blockers for the prevention of acute exacerbations of chronic obstructive pulmonary disease (betaLOCK COPD): a randomised controlled study protocol. BMJ Open. 2016 Jun 7;6(6):e012292. doi: 10.1136/bmjopen-2016-012292.

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveSmoking

Interventions

Metoprolol

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBehavior

Intervention Hierarchy (Ancestors)

PhenoxypropanolaminesPropanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsPropanolsAmines

Results Point of Contact

Title
John Connett
Organization
University of Minnesota

Study Officials

  • Mark Dransfield, MD

    University of Alabama at Birmingham

    PRINCIPAL INVESTIGATOR
  • John Connett, PhD

    University of Minnesota

    PRINCIPAL INVESTIGATOR
  • Stephen Lazarus, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2015

First Posted

October 27, 2015

Study Start

May 1, 2016

Primary Completion

September 1, 2019

Study Completion

December 1, 2019

Last Updated

January 25, 2021

Results First Posted

January 25, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations