NCT06017921

Brief Summary

The comorbidity between obstructive sleep apnea (OSA) and insomnia (COMISA) is common, and associated with poorer sleep quality. CPAP adherence among COMISA patients is worst than among those with OSA only. The investigators will compare the effect of Eszopiclone 3mg or placebo for 14 days on adherence to CPAP after 30 days and after 6 months.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Aug 2023

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

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

First Submitted

Initial submission to the registry

May 10, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

August 24, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 30, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 20, 2025

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2025

Completed
Last Updated

March 19, 2024

Status Verified

March 1, 2024

Enrollment Period

1.6 years

First QC Date

May 10, 2023

Last Update Submit

March 18, 2024

Conditions

Keywords

COMISAObstructive Sleep Apnea

Outcome Measures

Primary Outcomes (1)

  • Short-term CPAP adherence (use > 4 hours per night through Resmed program)

    Compare the effect of Eszopiclone 3mg or placebo for 14 days on one-month CPAP adherence (use \> 4 hours per night through Resmed program) after 4 weeks days. Adherence to CPAP will be assess by the average number of hours of use (\>=4h). The investigators will use Resmed's program for this analysis.

    4 weeks

Secondary Outcomes (1)

  • Long-term CPAP adherence (use > 4 hours per night through Resmed program) Compare sleep quality, insomnia and anxiety

    6 months

Study Arms (2)

Eszopiclone

ACTIVE COMPARATOR

Eszopiclone 3mg at bed time for 14 days

Drug: Eszopiclone 3 mg

Placebo

PLACEBO COMPARATOR

Placebo at bed time for 14 days

Drug: Placebo

Interventions

Patients starting CPAP treatment will be randomized to either Eszopiclone or Placebo arm

Eszopiclone

Patients starting CPAP treatment will be randomized to either Eszopiclone or Placebo arm

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of Insomnia;
  • Moderate or severe OSA (AHI ≥ 15 events/h), diagnosed by polysomnography.

You may not qualify if:

  • Craniofacial anatomical abnormalities or severe otorhinolaryngological disorders that potentially impair CPAP use;
  • Use of hypnotics for more than 7 days in the last 2 months;
  • Renal dysfunction (serum creatinine \>2mg/dL);
  • Severe liver or cardiac dysfunction;
  • Alcoholism;
  • Previous CPAP or mandibular advancement device for OSA treatment in the last 12 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sleep Laboratory, Heart Institute, Pulmonary Division, Hospital das Clínicas da Universidade de São Paulo

São Paulo, 55, Brazil

RECRUITING

MeSH Terms

Conditions

Sleep Apnea, ObstructiveSleep Initiation and Maintenance Disorders

Interventions

Eszopiclone

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

PiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrazinesPyridines

Central Study Contacts

Pedro R Genta, MD.

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Masking Details
double-blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigador

Study Record Dates

First Submitted

May 10, 2023

First Posted

August 30, 2023

Study Start

August 24, 2023

Primary Completion

March 20, 2025

Study Completion

December 20, 2025

Last Updated

March 19, 2024

Record last verified: 2024-03

Locations