A Comparative Effectiveness Study of Mortality Outcomes and Related Cardiopulmonary Events Among a Cohort of Chronic Obstructive Pulmonary Disease (COPD) Patients Who Initiate Breztri and Multiple Inhaler Triple Therapy (MITT) in the United States (US) (SKOPOS:MAZI)

August 20, 2025 updated by: AstraZeneca

An Observational, Non-Interventional Comparative Effectiveness Study of Mortality Outcomes and Related Cardiopulmonary Events Among a Cohort of Commercially Insured Chronic Obstructive Pulmonary Disease (COPD) Patients Who Initiate Breztri and Multiple Inhaler Triple Therapy (MITT) in the United States (US)

Patients with chronic obstructive pulmonary disease (COPD) have elevated risk of mortality and cardiopulmonary events, particularly following exacerbations. While single inhaler triple therapies (SITTs), such as budesonide/glycopyrrolate/formoterol fumarate (BGF), reduce mortality and cardiopulmonary event risk versus dual bronchodilator therapy, there is limited evidence comparing outcomes associated with SITTs versus multiple inhaler triple therapies (MITTs). SKOPOS-MAZI was a retrospective comparative effectiveness study in patients with COPD aged ≥40 years using US administrative claims data from Optum's de-identified Clinformatics® Data Mart Database. The primary and secondary endpoints were time to all-cause mortality (ACM) and time to first severe cardiopulmonary event following initiation of BGF or MITT (identification period: October 1, 2020-June 30, 2023; index date: first prescription fill). Relative hazards of outcomes were assessed until a censoring event using Cox proportional hazards models, with inverse propensity treatment weighting accounting for between-group imbalances (standardized mean difference >0.1) in baseline characteristics.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

22369

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Delaware
      • Wilmington, Delaware, United States, 19803
        • AstraZeneca

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Commercially insured (including Medicare Advantage) patients diagnosed with COPD captured in the Optum CDM who are ≥40 years of age at the time of triple therapy initiation and who have at least two medical claim diagnoses for COPD (J41-J44) occurring on two separate occasions ≥30 days apart. Patients included will be new initiators of triple therapy (BGF or MITT) and have no record of a prescription fill for any triple therapy (including FF/UMEC/VI) during their entire available baseline history with at least the 12 months baseline history available prior to their first observed prescription for BGF or MITT

Description

Inclusion Criteria:

  • 1 initial prescription for BGF or MITT starting October 1, 2020 through to the latest available data update, AND

    • Age ≥40 years on date of first prescription for BGF or MITT episode, AND
    • Continuous medical and pharmacy health plan eligibility for ≥12-months (365 days) prior to first prescription for BGF or MITT AND
  • 2 medical claims with diagnoses for COPD at least 30 days apart occurring on or anytime in the patient's available 24-month history before the first BGF prescription or MITT episode, with one diagnosis occurring in the immediate 12-month period prior to or on initiation of BGF or MITT

Exclusion Criteria:

  • Age <40 at time of treatment initiation
  • Invalid or unknown gender
  • If death date occurs prior to or on study index date
  • <12 months (365 days) of medical and pharmacy health plan eligibility/coverage prior treatment initiation
  • Presence of ≥1 prescription claim for any triple therapy during the patient's entire available baseline history (BGF, FF/UMEC/VI or MITT)
  • "potential MITT use" in baseline, MITT for baseline purposes will be defined as ≥1 days continuous days where all three MITT components (ICS, LABA, LAMA) are observed in combination (dual + monotherapy) or as three separate monotherapy components
  • History of any of the following conditions, procedures or events during the immediate baseline 12-month period: (a) ≥1 medical claim (i.e., office, ED or hospital) in any position with a diagnosis for alpha-1-antitrypsin deficiency, interstitial fibrosis, lung cancer, pulmonary embolism, sarcoidosis; (b) ≥1 medical claim for hospice services; (c) Any medical Bill Type Code (BILL_TYPE_CODE ) starting with 81 or 82; or Revenue codes (RVNU_CD): 0651-0659; (d) ≥1 medical claim with a diagnosis code of encounter related to clinical trial participation (Z00.6) at any point during the study period (including both baseline and follow-up periods)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
COPD Patients
COPD patients initiating BGF or MITT
Budesonide/glycopyrrolate/formoterol fumarate
Other Names:
  • Breztri
Multiple-inhaler triple therapy
Other Names:
  • Open triple therapy combination

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to and rate of all-cause mortality
Time Frame: During available follow-up; median 313 days
Time to and rate of all-cause mortality observed after initiation of BGF or MITT; all-cause mortality as defined by the available death information contained in the database.
During available follow-up; median 313 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to and rate of cardiopulmonary events
Time Frame: During available follow-up; median 313 days
Time to and rate of cardiopulmonary events observed during the follow-up period after initiation of BGF or MITT; cardiopulmonary events defined as a composite measure of severe (hospitalizations) COPD exacerbations and MACE-related events, and all-cause mortality
During available follow-up; median 313 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Chair: Michael Pollack, MS, AstraZeneca

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 29, 2024

Primary Completion (Actual)

March 30, 2024

Study Completion (Actual)

March 30, 2024

Study Registration Dates

First Submitted

December 17, 2024

First Submitted That Met QC Criteria

December 17, 2024

First Posted (Actual)

December 20, 2024

Study Record Updates

Last Update Posted (Estimated)

August 27, 2025

Last Update Submitted That Met QC Criteria

August 20, 2025

Last Verified

August 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

IPD Sharing Time Frame

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA PhRMA Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

IPD Sharing Access Criteria

When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Pulmonary Disease, Chronic Obstructive

Clinical Trials on BGF

Subscribe