NCT06595771

Brief Summary

-------------Obstructive sleep apnea syndrome (OSAS) is a syndrome characterized by recurrent complete (apnea) or partial (hypopnea) upper respiratory tract obstruction episodes during sleep and a decrease in blood oxygen saturation. It has been suggested that nocturnal arterial desaturation in patients with OSAS is effective on pain. Intermittent hypoxia and oxidative stress occur in patients with OSAS. Intermittent hypoxia occurring in patients with OSAS causes increased levels of HIF-1-α and mitochondrial reactive oxygen products, resulting in the formation, processing, and formation of central and peripheral synthesis. When the literature is examined, pressure-related pain threshold was measured with algometer in female patients diagnosed with sleep apnea and in the control group, and it was found lower in patients with OSAS. Fibromyalgia Syndrome (FMS) is a clinical picture with many symptoms such as chronic widespread pain, fatigue, sleep disturbance, cognitive dysfunction. Similar sleep patterns were observed in FMS and OSAS. In addition to sleep symptoms such as the presence of a similar sleep pattern, a feeling of rest and daytime sleepiness in cases of OSAS and FMS, it has been suggested that these two diseases may be related to each other. Studies examining the relationship between OSAS and FMS syndrome, including sleep disturbance and pain symptoms, are rare in the literature. In the current literature, there are various limitations such as insufficient number of cases, significant difference between demographic characteristics such as gender, ethnicity, age. Therefore, primary goal of this study is to investigate the association of FMS in patients diagnosed with OSAS. The secondary aim is to investigate the effect of CPAP (Continuous Positive Airway Pressure) treatment on pain sensitivity and symptom severity, functional level, depression in patients diagnosed with FMS, and to investigate the relationship between these parameters and polysomnographic data

Trial Health

87
On Track

Trial Health Score

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

Enrollment
225

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2018

Shorter than P25 for all trials

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

August 1, 2018

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2019

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

September 4, 2024

Completed
15 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
Last Updated

September 19, 2024

Status Verified

August 1, 2018

Enrollment Period

6 months

First QC Date

September 4, 2024

Last Update Submit

September 11, 2024

Conditions

Keywords

obstructive sleep apnea

Outcome Measures

Primary Outcomes (4)

  • Visual Analoge Scale

    Mnimum-maximum values: 0-10 Higher scores mean worse outcome for pain scores

    From enrollment to the end of treatment at 12 weeks

  • Algometer

    pain pressure treshold measurements unit: kg/m2 Higher scores mean better outcome

    From enrollment to the end of treatment at 12 weeks

  • Fibromiyalgia Fatigue Scale Questionnaire

    min-max scores:0-72 measures disability Higher scores mean worse outcome

    From enrollment to the end of treatment at 12 weeks

  • Fibromiyalgia Impact Questionnaire

    measures disability level of patients with Fibromyalgia min-max scores: 0-100 Higher scores mean worse outcome

    From enrollment to the end of treatment at 12 weeks"

Secondary Outcomes (2)

  • Epworth Sleepness Scale Questionnaire

    From enrollment to the end of treatment at 12 weeks

  • Back Depression Inventory

    From enrollment to the end of treatment at 12 weeks

Study Arms (1)

225 patients with obstructive sleep apnea syndrome

Patients with obstructive sleep apnea syndrome recieved CPAP therapy

Device: continuous positive airway pressureDevice: Polysomnography

Interventions

continuous positive airway pressure is a form of positive airway pressure ventilator, which applies mild air pressure on a continuous basis to keep the airways continuously open in people who are able to breathe spontaneously on their own, but need help keeping their airway unobstructed

225 patients with obstructive sleep apnea syndrome

Polysomnography measures Apnea-hypopnea index (Minutes) Classify and identify Obstructive Sleep Apnea Syndrome (OSAS): 1. Apnea-hypopnea index: 5-14.9 olan; mild OSAS 2. Apnea-hypopnea index: 15-29.9: moderate OSAS 3. Apnea-hypopnea index ≥30: severe OSAS measures duration and percentage of time oxygen saturation dropped below 90% the total minutes of sleep

225 patients with obstructive sleep apnea syndrome

Eligibility Criteria

Age30 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients between 30-65 years of age who were diagnosed with OSAS according to American Academy of Sleep Medicine (AASM) criteria and who had clinical symptoms of OSAS for at least 1 year before diagnosis will be performed. All OSAS patients recommended and not recommended for CPAP treatment in the sleep clinic will be evaluated according to the American Rheumatology Association (ACR) 1990 and 2016 criteria for FMS. Patients meeting both criteria will be accepted as FMS.

You may qualify if:

  • Being between the ages of 1-30-65
  • Being diagnosed with Obstructive Sleep apnea syndrome and/or having CPAP treatment indication

You may not qualify if:

  • Chronic inflammatory or autoimmune disease
  • hyperthyroidism/hyperthyroidism
  • Cognitive dysfunction (such as dementia)
  • Severe psychiatric disorder
  • Antidepressant medication used in the last 2 weeks
  • Non-steroid inflammatory drug used in the last 24 hours

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Haydarpaşa Numune Education and Research Hospital

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

FibromyalgiaSleep Apnea, Obstructive

Interventions

Continuous Positive Airway PressurePolysomnography

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeuromuscular DiseasesNervous System DiseasesSleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake Disorders

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory TherapyMonitoring, PhysiologicDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Nilgün Mesci, assoc prof

    Haydarpaşa Numune education and research Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
3 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof Dr

Study Record Dates

First Submitted

September 4, 2024

First Posted

September 19, 2024

Study Start

August 1, 2018

Primary Completion

February 1, 2019

Study Completion

February 1, 2019

Last Updated

September 19, 2024

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

Available IPD Datasets

Study Protocol Access

Locations