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Sleep DisturbancePhase 4NCT03307005

Improving Sleep Quality in Heart Failure

A Phase 4 study testing Zolpidem Tartrate in people with Sleep Disturbance and Heart Failure, run by Johns Hopkins University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Poor sleep quality is common in patients with heart failure. The limited available evidence intimates that improving sleep quality in patients with heart failure may improve morbidity and quality of life in this patient population. Read more about this study

Who is it for?
Ages 21 to 79 years
Conditions the study is for
Sleep Disturbance, Heart Failure
What is being tested?
Zolpidem Tartrate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
5 participants
Where
1 siteUnited States
Study dates
1 Nov 2017to 25 Jan 2019
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 79 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 21-79 years old
  • HFrEF, EF ≤ 45% (by echocardiography)
  • NYHA functional class I to III
  • Able to give written consent
  • On goal-directed medical therapy for HF, with stable dosing of HF medications for 2 weeks prior to enrollment
  • No hospitalizations for HF within the past month
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  • Positive response to experiencing any of the following sleep-related symptoms at least once a week:
  • Difficulty falling asleep
  • Waking up during the night and having difficulty getting back to sleep
  • Waking up too early in the morning and being unable to get back to sleep.

Who cannot join

  • Use of sedative-hypnotics, anxiolytic, or benzodiazepines within the previous 2 weeks
  • Current treatment with other sedating medications such as opioids
  • On therapy for pharmacological therapy for depression
  • History of alcohol/drug dependence
  • History of liver disease, HIV, or severe COPD
  • On Thorazine
Show all 11Show fewer
  • Current use of ketoconazole
  • Current use of tricyclic antidepressants
  • Current use of macrolide antibiotics
  • Current use of anticonvulsant medications
  • Pregnancy. A urine pregnancy test will be performed to exclude pregnancy in potential subjects.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins Bayview Campus, Asthma and Allergy Center

    Baltimore, Maryland, 21224

Other trials in United States

About this study

Poor sleep quality is common in patients with heart failure. The limited available evidence intimates that improving sleep quality in patients with heart failure may improve morbidity and quality of life in this patient population. However, there is a paucity of evidence assessing the use of effective pharmacologic therapies in heart failure. The nonbenzodiazepine, GABA receptor agonist, zolpidem, has been found to have considerable benefits over traditional benzodiazepines as a soporific medication. The investigators hypothesize that zolpidem will safely improve sleep quality in patients with heart failure.

Being tested
Zolpidem Tartrate, Placebo oral capsule
Medical subject headings
Parasomnias, Heart Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Zolpidem TartrateDrug

    Zolpidem tartrate 5 mg capsule one per night taken for 7 nights

  • Placebo oral capsuleDrug

    Placebo capsule one per night taken for 7 nights

Study groups in NCT03307005
Study groupRoleWhat they receive
InterventionExperimentalNot described
Receives: Drug: Zolpidem Tartrate
ControlPlacebo comparatorNot described
Receives: Drug: Placebo oral capsule

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sleep Latency

    Mean change in sleep latency on second sleep study minus sleep latency on the first sleep study. Lower values suggest faster sleep onset. Sleep latency is measured in minutes.

    Measured: 1 week

  2. Total Sleep Time

    Mean change in total sleep time on second sleep study minus total sleep time on first sleep study. Higher values suggest more total sleep time. Total sleep time is measured in minutes.

    Measured: 1 week

  3. Sleep Efficiency

    Mean change in sleep efficiency on second sleep study minus sleep efficiency on the first sleep study. Higher values suggest more efficient sleep. Sleep efficiency is described as a percentage.

    Measured: 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Oct 2017
  2. Study start1 Nov 2017
  3. Primary completion25 Jan 2019
  4. Study completion25 Jan 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Single-site, randomized, parallel, placebo controlled, double blind study
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03307005
Sponsor's protocol ID
IRB00142395
Status last verified
Feb 2020
First submitted
28 Sep 2017
Last updated
11 Feb 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Zolpidem Tartrate in people with Sleep Disturbance and Heart Failure, run by Johns Hopkins University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 Feb 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sleep Latency (time frame: 1 week). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Feb 2020.

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