NCT03086122

Brief Summary

The syndrome of obstructive sleep apnea (OSA) is a common condition that affects 2-4% of the general population, causing an increase in sympathetic activity, changes in systemic blood pressure, and is associated with cardiovascular disease. The pathophysiological mechanisms that are altered as a result of the events associated with obstructive sleep apnea (hypoxia-reoxygenation, arousals and sleep fragmentation), are associated with an increased risk of developing erectile dysfunction in patients with Obstructive Sleep Apnea. Until today, the studies linking Erectile Dysfunction with Obstructive Sleep Apnea (OSA) are epidemiological studies. The alterations in the expression profile of endothelial and cardiovascular dysfunction biomarkers and sex hormones disorders that are altered as a result of the events associated with OSA are associated to erectile dysfunction development. Treatment with continuous positive airway pressure (CPAP) reverses the effects of OSA and patients with erectile dysfunction may improve erectile function. The primary objective of the study is: 1\. To evaluate the impact of CPAP treatment on erectile dysfunction in OSA patients. The secondary objectives are:

  1. 1.To determine the profile of synthesis of different biomarkers related to endothelial dysfunction and cardiovascular disorder, which are altered as a result of the syndrome of obstructive sleep apnea and its relation to the risk of developing erectile dysfunction.
  2. 2.To compare the secretion profile of sex hormones related to control erectile function in a group of patients with syndrome of obstructive sleep apnea with and without erectile dysfunction.
  3. 3.To assess the prevalence of erectile dysfunction in patients with OSA.
  4. 4.To compare the psychological profile of patients with OSA with and without erectile dysfunction in order to detect psychological distress associated with the risk of developing erectile dysfunction.
  5. 5.To evaluate the impact of CPAP treatment on the secretion profile of sex hormones related to control erectile function in OSA patients.
  6. 6.To evaluate the impact of CPAP treatment on the psychological profile of patients with erectile disfunction in OSA patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2013

Longer than P75 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, 2013

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2017

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

March 12, 2017

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 22, 2017

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

April 8, 2019

Status Verified

April 1, 2019

Enrollment Period

3.9 years

First QC Date

March 12, 2017

Last Update Submit

April 5, 2019

Conditions

Keywords

OSAErectile DysfunctionCPAP treatmentEndothelial DysfunctionCardiovascular risk

Outcome Measures

Primary Outcomes (1)

  • Change in International Index Erectile Function (IIEF) score

    Effect of 3-months CPAP treatment on the changes in the International Index Erectile Function score of patients with Erectile Dysfunction.

    At baseline and 3 month

Secondary Outcomes (3)

  • Change in Self-Esteem And Relationship (SEAR) score

    At baseline and 3 month

  • Changes in Sexual hormone profile (Testosterone, SHBG, free Testosterone, Prolactin, LH, and FSH)

    At baseline and 3 month

  • Changes in Endothelial dysfunction biomarkers (ADMA, ICAM-1, VCAM-1, and VEGF)

    At baseline and 3 month

Study Arms (3)

Obstructive Sleep Apnea (OSA)

NO INTERVENTION

OSA patients without erectile dysfunction (ED).

OSA + ED

NO INTERVENTION

OSA patients with erectile dysfunction diagnosis who are randomly allocated to not receive continuous positive airway pressure (CPAP).

OSA + ED + CPAP

EXPERIMENTAL

OSA patients with erectile dysfunction diagnosis who are randomly allocated to receive CPAP.

Device: Continuous positive airway pressure

Interventions

Continuous positive airway pressure treatment for patients randomized to CPAP treatment group. Treatment duration: 3 months.

Also known as: CPAP
OSA + ED + CPAP

Eligibility Criteria

Age18 Years - 70 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of "obstructive sleep apnea syndrome" (Apnea-Hypopnea Index \>10)
  • Diagnosis of erectile dysfunction (International Index of Erectile Function score \<25)
  • Signed informed consent

You may not qualify if:

  • Psycho-physical inability to perform or collaborate with performing tests.
  • Patients presenting any of the following conditions:
  • cardiovascular diseases, neurological diseases (multiple sclerosis, Parkinson's disease, spinal disc disease).
  • history of pelvic or retroperitoneal surgery.
  • congenital or acquired malformations (Peyronie's disease, hypospadias, epispadias, penile fracture).
  • hormonal disorders (hypogonadism, hyperprolactinemia, hyper or hypothyroidism, Cushing's disease).
  • drug addiction and/or alcoholics and treatment with any of the following drugs: antidepressants, antipsychotics.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Arnau de Vilanova. IRB Lleida. CIBERes

Lleida, 25198, Spain

Location

Related Publications (1)

  • Pascual M, de Batlle J, Barbe F, Castro-Grattoni AL, Auguet JM, Pascual L, Vila M, Cortijo A, Sanchez-de-la-Torre M. Erectile dysfunction in obstructive sleep apnea patients: A randomized trial on the effects of Continuous Positive Airway Pressure (CPAP). PLoS One. 2018 Aug 8;13(8):e0201930. doi: 10.1371/journal.pone.0201930. eCollection 2018.

MeSH Terms

Conditions

Sleep Apnea, ObstructiveErectile Dysfunction

Interventions

Continuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesGenital Diseases, MaleGenital DiseasesUrogenital DiseasesSexual Dysfunction, PhysiologicalMale Urogenital DiseasesSexual Dysfunctions, PsychologicalMental Disorders

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Officials

  • Ferran Barbé, MD

    Spanish Respiratory Society

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Respiratory Medicine at Hospital Universitari Arnau de Vilanova

Study Record Dates

First Submitted

March 12, 2017

First Posted

March 22, 2017

Study Start

April 1, 2013

Primary Completion

March 1, 2017

Study Completion

April 1, 2017

Last Updated

April 8, 2019

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will not share

Locations