NCT02117271

Brief Summary

The investigators hypothesized that the treatment of obstructive sleep apnea (OSA) with continuous positive airway pressure (CPAP) will positively affect the appearance of the patient. The purpose of this study was to compare effects of one month of treatment of CPAP and placebo on appearance of patient with OSA in a randomized and crossover study. Consecutive sleepy patients with severe OSA were included. The patients underwent three polysomnograms (PSG): first one to confirm OSA and two additional ones using placebo (nasal dilator) and for CPAP titration before starting each treatment period. All patients were randomly included into two treatment groups: 1) placebo use and 2) CPAP use. After one month with the first treatment and 15 days of washout, patients were crossed-over for the second treatment. Photographs from the patients' faces were obtained in the three experimental moments. The photographs were presented in a random order by the Qualtrics Survey Software, and were evaluated online by 704 observers for quantifying healthy appearance (unhealthy to extremely healthy), attractive (unattractive to extremely attractive) and tired (not tired to extremely tired). Apparent age was also rated for each observer. Quantitative evaluations of the skin characteristics of the patients' faces were also carried out at each experimental moment, including the presence of acne, patches, porosity, wrinkles, texture, and skin tone uniformity, through the capture of images by VISIATM System equipment. During treatment period, the 30 patients (age = 46±9 years, 21 men) wearing placebo intervention on 98% of the nights and adherence to CPAP was 94%, with a mean of 6.0 ± 1.7 hours of use per day of treatment. Observational assessment of the photographs showed that patients were evaluated as being younger after using CPAP (P \<0.001), but no quantitative changes in face skin characteristics were observed compared to the baseline and after the use of placebo. Sleepy patients with severe OSA had a younger appearance after one month of CPAP treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2014

Typical duration 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

April 10, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 17, 2014

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
Last Updated

March 29, 2017

Status Verified

March 1, 2017

Enrollment Period

3 years

First QC Date

April 10, 2014

Last Update Submit

March 27, 2017

Conditions

Keywords

obstructive sleep apneatreatmentplaceboappearanceskin quality

Outcome Measures

Primary Outcomes (1)

  • appearance

    Patients will be rated for attractiveness (very unattractive to very attractive), health (very sick to very healthy), tiredness (not at all tired to very tired) and age

    1 month

Secondary Outcomes (1)

  • skin quality

    1 month

Study Arms (2)

nasal dilator strip

PLACEBO COMPARATOR

Breathe Right ® nasal dilator strip used during sleep

Other: Breathe Right ®

continuous positive airway pressure

EXPERIMENTAL

nasal continuous positive airway pressure used during sleep

Device: continuous positive airway pressure

Interventions

device to treat obstructive sleep apnea using positive airway pressure with a nasal mask

Also known as: Philips Respironics, System One, REMstar Pro
continuous positive airway pressure

Nasal dilator strip treatment used during sleep to open the nasal airway

Also known as: GlaxoSmithKline Brasil Ltda.
nasal dilator strip

Eligibility Criteria

Age30 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • severe sleep apnea (apnea-hypopnea index \> 30)
  • Epworth Sleepiness Scale score \> 10

You may not qualify if:

  • previous treatment for sleep-disordered breathing
  • previous diagnosis of chronic diseases that interfere with sleep patterns
  • history the chronic use of alcohol, sedatives or drugs of abuse, in the last month.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nucleo Interdisciplinar Da Ciencia Do Sono

São Paulo, São Paulo, 05401-000, Brazil

Location

Related Publications (1)

  • Yagihara F, Lorenzi-Filho G, Santos-Silva R. Patients With OSA Are Perceived as Younger Following Treatment With CPAP. Chest. 2019 Sep;156(3):553-561. doi: 10.1016/j.chest.2019.03.015. Epub 2019 Mar 27.

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

  • GERALDO L FILHO, MD, PHD

    University of Sao Paulo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

April 10, 2014

First Posted

April 17, 2014

Study Start

March 1, 2014

Primary Completion

March 1, 2017

Study Completion

March 1, 2017

Last Updated

March 29, 2017

Record last verified: 2017-03

Locations