NCT01997866

Brief Summary

Patients with Congestive Heart Failure (CHF) on non-Intensive Care Unit medical services and/or visiting our outpatient Congestive Heart Failure Clinic will be screened using the STOP-BANG Scoring Model. (STOP-BANG stands for Snoring, Tiredness, Observed Apnea, Blood Pressure, Body Mass Index, Age, Neck Circumference, Gender.) Patients with high risk of Obstructive Sleep Apnea (OSA) will be referred for evaluation and treatment of Sleep Apnea. They will be followed to determine if treatment of Sleep Apnea improves their quality of life and decreases their utilization of the Hospital and Emergency Department (ED).

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 Jan 2015

Typical duration for not_applicable

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withdrawn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 1, 2013

Completed
27 days until next milestone

First Posted

Study publicly available on registry

November 28, 2013

Completed
1.1 years until next milestone

Study Start

First participant enrolled

January 1, 2015

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

May 17, 2017

Status Verified

May 1, 2017

Enrollment Period

2.2 years

First QC Date

November 1, 2013

Last Update Submit

May 16, 2017

Conditions

Keywords

Obstructive Sleep ApneaSleep ApneaCongestive Heart FailureHeart Failure

Outcome Measures

Primary Outcomes (3)

  • Number of Hospital Admissions

    Compare the number of Hospital Admissions during the 12-month period immediately prior to the index admission to the number of Hospital Admissions during the 12-month period immediately following the study intervention

  • Number of Hospitalized Days

    Compare the number of Hospitalized Days during the 12-month period immediately prior to the index admission to the number of Hospitalized Days during the 12-month period immediately following the study intervention

  • Number of Emergency Department Visits

    Compare the number of Emergency Department Visits during the 12-month period immediately prior to the index admission to the number of Emergency Department Visits during the 12-month period immediately following the study intervention

Secondary Outcomes (12)

  • Epworth Sleepiness Scale

    Change from Baseline to 6 weeks

  • Epworth Sleepiness Scale

    Change from Baseline to 12 months

  • Functional Outcome of Sleep Quality

    Change from Baseline to 3 months

  • Functional Outcome of Sleep Quality

    Change from Baseline to 12 months

  • Residual Apnea Hypopnea Index

    at 6 weeks

  • +7 more secondary outcomes

Study Arms (1)

Patients with Congestive Heart Failure

OTHER

STOP-BANG Scoring Model Polysomnogram Sleep Study

Other: STOP-BANG Scoring ModelOther: Polysomnogram Sleep Study

Interventions

Patients with Congestive Heart Failure on non-Intensive Care Unit Medical Services and/or visiting our outpatient Congestive Heart Failure Clinic will be administered the STOP-BANG Scoring Model to determine whether they are considered high-risk or low-risk for Sleep Apnea.

Patients with Congestive Heart Failure

Patients determined by the STOP-BANG Scoring Model to be high-risk for Sleep Apnea will be referred to the Sleep Center physicians for evaluation and treatment. If medically indicated, a Polysomnogram Sleep Study will be performed.

Patients with Congestive Heart Failure

Eligibility Criteria

Age18 Years - 110 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient has:
  • CHF (systolic, diastolic, any etiology), or
  • Normal Ejection Fraction (EF) and most recent:
  • Age less than 50: N-Terminal Pro Brain Natriuretic Peptide (NTPBNP) \> 400,
  • Age 50 and older: NTPBNP \> 750,
  • If no NTPBNP done: then Brain Natriuretic Peptide (BNP) \> 200 (some newly referred patients will only have this available at their first visit, or
  • Normal EF, no BNP done, and CHF documented in History or Problem List
  • Admitted to the Hospital Medicine service, General Medicine Teaching service, Medicine Cardiology Team (MCT) service, Heart Failure service, or Community Health and Family Medicine (CHFM) service, OR Patient of the Congestive Heart Failure Clinic
  • Patient has had at least 2 encounters (hospital inpatient admission, hospital observation admission, or ED visit) with University of Florida (UF) Health during the 12-month period immediately prior to the current admission (not including the current admission).
  • English Speaking
  • Males \& Females
  • Age 18 to 110
  • Agreement to return to Gainesville for regular follow-up visits

You may not qualify if:

  • Decisionally impaired, cognitively impaired, or demented patient who has a surrogate, proxy, or guardian
  • Current Drug/Alcohol abuse as evidenced by a) positive urine toxicology screen for cocaine or amphetamines during current admission, b) positive blood alcohol level upon admission, or c) documentation by current providers of continued abuse of alcohol or drugs
  • Previous diagnosis of sleep apnea and on current treatment
  • Uncontrolled Ventricular Dysrhythmias; sustained episodes of ventricular tachycardia or ventricular fibrillation in the hospital
  • Evidence of current ischemia evidenced by elevated Troponin unrelated to Chronic Kidney Disease, or \< 6 weeks since Myocardial Infarction (MI)
  • Palliative care or Life expectancy \< 6 months
  • Isolated Cor Pulmonale - predominantly right ventricular dysfunction, Right Ventricular Systolic Pressure (RVSP) \>50 and/or on the following medications for pulmonary hypertension: sildenafil (Viagra®), tadalafil (Adcirca®, Cialis®), IV or sub-cutaneous (SC) treprostinil (Remodulin®; Tyvaso™), ambrisentan (Letairis®), bosentan (Tracleer®), IV epoprostenol, inhaled iloprost (Ventavis®)
  • On 5 liters or greater of O2
  • Self-Pay Status
  • Known Pregnancy
  • Vulnerable Subjects such as prisoners, decisionally impaired/comatose individuals, terminally ill patients, UF/Shands/Veterans Administration (VA) staff, UF students

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Florida

Gainesville, Florida, 32611, United States

Location

MeSH Terms

Conditions

Sleep Apnea, ObstructiveSleep Apnea SyndromesHeart Failure

Condition Hierarchy (Ancestors)

ApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesHeart DiseasesCardiovascular Diseases

Study Officials

  • Robert Leverence, M.D.

    University of Florida

    PRINCIPAL INVESTIGATOR
  • Nila Radhakrishnan, M.D.

    University of Florida

    STUDY CHAIR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 1, 2013

First Posted

November 28, 2013

Study Start

January 1, 2015

Primary Completion

April 1, 2017

Study Completion

April 1, 2017

Last Updated

May 17, 2017

Record last verified: 2017-05

Locations