NCT04640493

Brief Summary

Heart Failure is a disease involving many different aspects of the human body, including changes in metabolism, the way the body produces and uses energy. Research shows that patients with heart failure often have a sleep disorder called sleep disordered breathing (SDB). It has been shown that SDB is associated with poor outcomes in heart failure patients, but the exact reason is unknown. It is likely that SDB leads to changes in metabolism and hormone status in the body, which is especially dangerous for heart failure patients. There is currently no treatment for SDB in heart failure patients. Recently, with Sodium glucose co-transporter 2 (SGLT2)-Inhibitors a new drug class has been approved for the treatment of advanced heart failure. This drug has effects on the metabolism in heart failure patients, among several other effects. This research project has the aim to investigate if SGLT2 inhibitors can help in the treatment of SDB, as many mechanisms of the drug overlap with the mechanisms how SDB develops. The drug has been approved by the FDA for the treatment of heart failure. The investigators want to study the effect of the drug on SDB by using a home sleep test called Watchpat, which has been approved to diagnose SDB.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2023

Geographic Reach
1 country

1 active site

Status
withdrawn

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

November 17, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 23, 2020

Completed
3 years until next milestone

Study Start

First participant enrolled

December 1, 2023

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

May 13, 2024

Status Verified

May 1, 2024

Enrollment Period

1.7 years

First QC Date

November 17, 2020

Last Update Submit

May 9, 2024

Conditions

Keywords

heart failuresleep disordered breathingsglt2-inhibitorsglt2dapagliflozinwatchpat

Outcome Measures

Primary Outcomes (3)

  • Change in Apnea-Hypopnea Index

    Change in the apnea-hypopnea index as measured by the WatchPAT device.

    6 months

  • Change Berlin Questionnaire Categorization

    The Berlin Questionnaire for sleep apnea consists of 3 categories related to the risk of having sleep apnea. Participants are classified as "High Risk" or "Low Risk" for sleep apnea. High risk categorization is assigned when there are 2 or more categories where the score is positive ("positive" defined as a score of 2 or more points). Low risk categorization is assigned when there is 1 or no categories where the score is positive.

    6 months

  • Change in Epworth Sleepiness Scale

    The Epworth Sleepiness Scale is an 8-item scale measuring sleepiness in various situations. Each situation is scored as 0=no chance of dozing to 3= high chance of dosing. Scores range from 0-24, with a higher score indicating a higher level of sleepiness.

    6 months

Study Arms (1)

SGLT2-SDB

EXPERIMENTAL

Patients with newly diagnosed SDB will be given dapagliflozin (standard dosage, 10mg)

Drug: DapagliflozinDevice: WatchPat

Interventions

If patients have been diagnosed with SDB using the WatchPat device, they will start dapagliflozin. Repeat WatchPat SDB assessment will be performed after 3 and 6 months of continuous dapagliflozin therapy.

Also known as: FARXIGA
SGLT2-SDB
WatchPatDEVICE

HF patients undergo SDB testing with the WatchPat device. (non-experimental)

SGLT2-SDB

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Consent-able adults
  • Diagnosis of heart failure
  • Diagnosis of SDB
  • No contraindication for taking dapagliflozin

You may not qualify if:

  • Patients without heart failure
  • Patients without SDB
  • Contraindication for taking dapagliflozin (severe renal impairment, hemodialysis, or history of severe hypoglycemic episodes)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vivian and Seymour Milstein Family Heart Center

New York, New York, 10032, United States

Location

MeSH Terms

Conditions

Heart FailureSleep Apnea Syndromes

Interventions

dapagliflozin

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Officials

  • Nir Uriel, MD

    Columbia University

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: Study design is prospective, non-randomized, interventional (non-experimental) pre-post study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 17, 2020

First Posted

November 23, 2020

Study Start

December 1, 2023

Primary Completion

August 1, 2025

Study Completion

August 1, 2025

Last Updated

May 13, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations