AzTrials
AzTrials

Obstructive Sleep ApneaImPRESSNCT03536572

Self-Management of Continuous Positive Airway Pressure Settings

A study testing Sleep Apnea Self-Management Program in people with Obstructive Sleep Apnea, run by VA Office of Research and Development 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
Search all trials

Trial summary

Obstructive sleep apnea (OSA) is a major chronic condition affecting the quality of life of millions of Americans. Per the Institute of Medicine new treatment adherence strategies are needed to help improve the quality of care, reduce social and economic costs, and help those with chronic conditions, including OSA… Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Obstructive Sleep Apnea
What is being tested?
Sleep Apnea Self-Management Program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
270 participants
Where
1 siteUnited States
Study dates
1 Oct 2018to 30 Apr 2023
Phase
Interventional
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 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The investigators' intent is to recruit a study population that is representative of patients diagnosed with OSA. To this end, entry criteria are as inclusive as possible and operationalized as follows:
  • confirmed diagnosis of OSA
  • being newly prescribed an OSA therapy
  • having chronic symptoms per screening symptom checklist
  • fluency in English
  • receiving medical care at VA San Diego Healthcare System
  • OSA diagnosis by the investigators' Pulmonary Sleep Program has been and is currently consistent with published consensus statements50 that therapy is indicated when the apnea-hypopnea index (AHI, number of apneas + hypopneas per hour of sleep) is either (1) >30 or (2) 5-30 AND accompanied by documented OSA symptoms, including EDS, impaired cognition, mood disorders, insomnia, or documented cardiovascular diseases. Because sleep apnea is of increasing importance in women, the investigators' plan is to oversample women by 50% so that they represent 15% of the final study sample.

Who cannot join

  • Criteria for exclusion include:
  • cognitive impairment sufficient to cause inability to complete the protocol (e.g., documented MMSE < 24/30)
  • low health literacy
  • residence in a geographical area outside of San Diego County (which could make some necessary in-person visits difficult)
  • fatal comorbidity (life expectancy <6 months as indicated by treating physician)
  • significant documented substance/chemical abuse
Show all 9Show fewer
  • other participant circumstances or characteristics that, in the opinion of a consensus of study team, would interfere with the safety of a prospective participant or their need for treatment (i.e.,:)
  • clinical needs of patient outweighs needs of research study
  • No exclusion criteria or any other study design elements will be used directly or indirectly to restrict study participation by women or members of minority groups. Some minority groups are thought to have higher OSA prevalence rates than Caucasians, so assuming they are being screened/diagnosed at the same rates as Caucasians, the investigators expect minority groups to be included in the study at levels equal to or higher than the VA San Diego minority composition.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA San Diego Healthcare System, San Diego, CA

    San Diego, California, 92161-0002

Other trials in United States

About this study

Official title: Self-Management of Continuous Positive Airway Pressure Settings for Veterans With Sleep Apnea

Obstructive sleep apnea (OSA) is a major chronic condition affecting the quality of life of millions of Americans. Per the Institute of Medicine new treatment adherence strategies are needed to help improve the quality of care, reduce social and economic costs, and help those with chronic conditions, including OSA, live healthier and more productive lives through better management of their conditions. Adherence with continuous positive airway pressure (PAP) therapy is disappointingly low, and new methods to increase both the use and efficacy of therapy are needed. Historically, patients have not been formally instructed to adjust their pressure settings on their PAP devices; practically, however, allowing patients to adjust their pressure settings fosters engagement, self-confidence, and control with therapy.

Read the detailed description

Because of clinical demands, patients are often under-educated and under-supported about the features of their positive airway pressure (PAP) devices. The most engaged patients are ones who understand the details of their device and change the feature settings so that they can maximize the benefits of therapy. Features settings include humidification level, expiratory pressure relief, pressure ramping, mask alert, auto pressure start, among other important comfort features. Historically, patients have not been provided with access to alter or modify therapy pressure settings, which requires physician prescription. Allied medical staff can carry out subsequent pressure setting changes. It is clear that it is difficult for the healthcare system to engage in optimal chronic disease management, and accommodate the needs of sleep apnea patients early in the treatment initialization process, which requires multiple visits/contacts to ensure that patients are maximizing the use of therapy.

The overarching aim of the proposed project is to examine the effect of providing patients with the ability to adjust their PAP pressure levels on therapy adherence and outcomes. To answer these research questions, the proposed randomized, controlled two-group trial of Sleep Apnea Self-Management Program (SM) and SM plus Individualized Pressure Adjustment (IPA) has the following specific aims related to APAP adherence and efficacy, patient-reported outcomes, and utilization: (1) To examine the effect of Individualized Pressure Adjustment (IPA) of settings on treatment adherence and efficacy (i.e., mask leak and residual apnea-hypopnea index); (2) To examine the effect of SM+IPA versus SM on patient self-reported treatment outcomes; and (3) To describe the effects of SM-IPA and SM groups on utilization.

Sleep apnea is one of the most common chronic conditions in the VA. Positive airway pressure (PAP) therapy is the gold-standard therapy for sleep apnea, but adherence with PAP is suboptimal. VA sleep programs are understaffed relative to clinical demand for education and support. While adaption to PAP therapy has traditionally been achieved through sequential visits and pressure changes initiated by providers during office-based care, self-monitoring and individualized pressure adjustment is an important strategy that would empower Veterans to achieve better control of their OSA. The key impacts of this project are significant for both patients (improved outcomes) and the VA (improved staff efficiencies).

While patients have control over a wide range of comfort features on their PAP devices, historically they have not been formally educated and supported to adjust pressure settings. The unique aspect of this study is the focus on individualizing pressure settings to allow for the maximizing therapeutic benefit, including increased PAP adherence. Importantly, this is done within the context of provider oversight.

The proposed study is a 6-month randomized, controlled, non-blinded, single-center study comparing the Sleep Apnea Self-Management Program (SM) to SM plus Individualized Pressure Adjustment (IPA). Both groups will receive the SM protocol to ensure that they receive identical OSA and PAP education and support. Participants in the intervention arm will be provided with additional education and support that will allow them to adjust their PAP pressures.

Positive findings from this study will result in a Toolkit that can be distributed to provide patients and providers with the knowledge necessary to improve the clinical management of OSA.

Being tested
Sleep Apnea Self-Management Program
Keywords
Sleep Apnea Syndromes, Chronic Disease, Adherence, Self-Care, Patient Outcomes
Medical subject headings
Sleep Apnea, Obstructive, Sleep Apnea Syndromes, Chronic Disease

What participants receive

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

  • Sleep Apnea Self-Management ProgramBehavioural

    Also called SASMP

    Protocol-based sleep apnea and CPAP education and support

Study groups in NCT03536572
Study groupRoleWhat they receive
Sleep Apnea Self-Management ProgramActive comparatorProtocol-based sleep apnea and CPAP education and support
Receives: Behavioral: Sleep Apnea Self-Management Program
Individualized Pressure AdjustmentExperimentalAdditional education and support that will allow them to adjust their PAP pressures
Receives: Behavioral: Sleep Apnea Self-Management Program

What is being measured

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

  1. Treatment Adherence

    Measurement of the amount of time that CPAP is used on average per night over the outcome time frame

    Measured: 2 months

Timeline

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

  1. First posted24 May 2018
  2. Study start1 Oct 2018
  3. Primary completion31 Mar 2023
  4. Study completion30 Apr 2023

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 N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
270 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03536572
Sponsor's protocol ID
IIR 16-277
Acronym
ImPRESS
Status last verified
Aug 2024
First submitted
14 May 2018
Last updated
19 Sep 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Sleep Apnea Self-Management Program in people with Obstructive Sleep Apnea, run by VA Office of Research and Development 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 7 inclusion and 9 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 19 Sep 2024. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Sep 2024). 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?

Treatment Adherence (time frame: 2 months). 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 19 Sep 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in