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Terminated Phase 3 Interventional Results available

The Impact of Low Flow Nocturnal Oxygen Therapy on Hospital Admissions and Mortality in Patients With Heart Failure and Central Sleep Apnea

ClinicalTrials.gov ID: NCT03745898

Public ClinicalTrials.gov record NCT03745898. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 3:33 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

The Impact of Low Flow Nocturnal Oxygen Therapy on Hospital Admissions and Mortality in Patients With Heart Failure and Central Sleep Apnea (LOFT-HF)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this trial is to evaluate the long-term effects of Nocturnal Oxygen Therapy (NOXT) on the mortality and morbidity of patients with stable heart failure and a reduced ejection fraction (HFrEF), already receiving optimal guideline-directed medical therapy (GDMT), who have central sleep apnea (CSA).

Study identification

NCT ID
NCT03745898
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Enrollment
98 participants

Conditions and interventions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
21 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 15, 2019 (Actual)
Primary completion
Jun 17, 2022 (Actual)
Completion
Jun 17, 2022 (Actual)
Last update posted
Aug 1, 2023

2019 – 2022

United States locations

U.S. sites
26
U.S. states
19
U.S. cities
23
Facility City State ZIP Site status
University of Arizona Tucson Arizona 85721 —
Stanford University Stanford California 94305 —
Yale School of Medicine New Haven Connecticut 06510 —
University of Miami Coral Gables Florida 33124 —
Northwestern University Feinberg School of Medicine Chicago Illinois 60611 —
University of Chicago Chicago Illinois 60637 —
Saint Luke's Mid America Health Institute Kansas City Kansas 64111 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02215 —
Wayne State University Detroit Michigan 48217 —
Washington University in St. Louis St Louis Missouri 63130 —
University of New Mexico School of Medicine Albuquerque New Mexico 87131 —
Icahn School of Medicine at Mount Sinai New York New York 11029 —
University of Cincinnati Cincinnati Ohio 45220 —
MetroHealth Medical Center Cleveland Ohio 44109 —
Cleveland Clinic Foundation Cleveland Ohio 44195 —
Ohio State University Columbus Ohio 43202 —
University Hospitals Highland Hills Ohio 44122 —
Oregon Health & Science University Portland Oregon 97239 —
University of Pittsburgh Medical Center Pittsburgh Pennsylvania 15260 —
Main Line Health Wynnewood Pennsylvania 19096 —
University of Texas Health Science Center at Houston Houston Texas 77030 —
University of Utah Salt Lake City Utah 84112 —
University of Virginia Charlottesville Virginia 22904 —
University of Washington Seattle Washington 98195 —
University of Wisconsin-Madison Madison Wisconsin 53706 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03745898, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 1, 2023 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03745898 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →