NCT04104880

Brief Summary

Continuous positive airway pressure (CPAP) is the gold-standard treatment for obstructive sleep apnoea (OSA), the most common sleep-disordered breathing in the overall population. CPAP has shown to be effective in reducing apnoea-hypopnoea index (AHI) as well as other OSA polysomnographic outcomes. However, the effectiveness of this device on OSA daily functioning and mood disturbances outcomes still remains unclear. The ADIPOSA study is aimed at determining the effects of three-month CPAP use on anxiety-depression symptoms in patients with OSA. Participants will be adults previously diagnosed with OSA who will be allocated to a CPAP-treatment group. Outcomes will be measured at baseline and intervention end-point (three months) including daytime sleepiness, daily functioning and mood (anxiety and depression symptoms), AHI, other neurophysical and cardiorespiratory polysomnographic outcomes, and body weight. ADIPOSA may serve to establish the effectiveness of CPAP on daytime functioning and mood disturbances commonly found on patients with OSA and, in turn, on other OSA outcomes related to anxiety-depression symptoms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

April 1, 2019

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 24, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 26, 2019

Completed
18 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 14, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 14, 2019

Completed
Last Updated

September 16, 2020

Status Verified

September 1, 2020

Enrollment Period

7 months

First QC Date

September 24, 2019

Last Update Submit

September 14, 2020

Conditions

Keywords

obstructive sleep apnea

Outcome Measures

Primary Outcomes (2)

  • Change in anxiety symptoms measured by State-Trait Anxiety Inventory (STAI)

    Changes in state anxiety and trait anxiety components measured by STAI questionnaire after three-month CPAP usage

    Three months

  • Change in depression symptoms measured by Beck's Depression Inventory-Fast Screen (BDI-FS)

    Changes in depression symptoms measured by BDI-FS questionnaire after three-month CPAP usage

    Three months

Secondary Outcomes (4)

  • Change in apnoea-hypopnoea index (AHI) from baseline to post-intervention

    Three months

  • Change in oxygen desaturation index (ODI) from baseline to post-intervention.

    Three months

  • Change in excessive daytime sleepiness (EDS) from baseline to post-intervention

    Three months

  • Change in body mass index (BMI)

    Three months

Study Arms (1)

Continuous Positive Airway Pressure (CPAP) group

EXPERIMENTAL

Three-month CPAP use

Device: Continuous positive airway pressure (CPAP)

Interventions

Adults previously diagnosed with obstructive sleep apnoea will receive a three-month CPAP intervention

Continuous Positive Airway Pressure (CPAP) group

Eligibility Criteria

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

You may qualify if:

  • Previous clinical diagnosis of mild/moderate/severe OSA (AHI \> 5) by a healthcare professional
  • Use of CPAP
  • Motivation to participate in the study
  • Willing to provide informed consent

You may not qualify if:

  • Presence of any other primary sleep disorder
  • Presence of any mental disorder (including depression, anxiety, and addiction to alcohol or other substances)
  • Presence of any other severe organic disease, except for those comorbid to OSA

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Granada

Granada, 18011, Spain

Location

Related Publications (4)

  • Carneiro-Barrera A, Diaz-Roman A, Guillen-Riquelme A, Buela-Casal G. Weight loss and lifestyle interventions for obstructive sleep apnoea in adults: Systematic review and meta-analysis. Obes Rev. 2019 May;20(5):750-762. doi: 10.1111/obr.12824. Epub 2019 Jan 4.

    PMID: 30609450BACKGROUND
  • Carneiro-Barrera A, Amaro-Gahete FJ, Diaz-Roman A, Guillen-Riquelme A, Jurado-Fasoli L, Saez-Roca G, Martin-Carrasco C, Ruiz JR, Buela-Casal G. Interdisciplinary Weight Loss and Lifestyle Intervention for Obstructive Sleep Apnoea in Adults: Rationale, Design and Methodology of the INTERAPNEA Study. Nutrients. 2019 Sep 15;11(9):2227. doi: 10.3390/nu11092227.

    PMID: 31540168BACKGROUND
  • Sanchez AI, Martinez P, Miro E, Bardwell WA, Buela-Casal G. CPAP and behavioral therapies in patients with obstructive sleep apnea: effects on daytime sleepiness, mood, and cognitive function. Sleep Med Rev. 2009 Jun;13(3):223-33. doi: 10.1016/j.smrv.2008.07.002. Epub 2009 Feb 7.

    PMID: 19201228BACKGROUND
  • Jurado-Gamez B, Guglielmi O, Gude F, Buela-Casal G. Effects of continuous positive airway pressure treatment on cognitive functions in patients with severe obstructive sleep apnoea. Neurologia. 2016 Jun;31(5):311-8. doi: 10.1016/j.nrl.2015.03.002. Epub 2015 May 11. English, Spanish.

    PMID: 25976943BACKGROUND

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Interventions

Continuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Officials

  • Gualberto Buela-Casal, PhD

    Universidad de Granada

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Uncontrolled before-and-after study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Teaching and research academic staff

Study Record Dates

First Submitted

September 24, 2019

First Posted

September 26, 2019

Study Start

April 1, 2019

Primary Completion

October 14, 2019

Study Completion

October 14, 2019

Last Updated

September 16, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations