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Obstructive Sleep ApneaNCT03086122

The Impact of Obstructive Sleep Apnea in Erectile Dysfunction

A study testing Continuous positive airway pressure in people with Obstructive Sleep Apnea, run by Sociedad Española de Neumología y Cirugía Torácica at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 70 years, men only
Conditions the study is for
Obstructive Sleep Apnea
What is being tested?
Continuous positive airway pressure
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
1 siteSpain
Study dates
Apr 2013to Apr 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Arnau de Vilanova. IRB Lleida. CIBERes

    Lleida, 25198

Other trials in Spain

About this study

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.

Read more

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. 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. 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. To assess the prevalence of erectile dysfunction in patients with OSA.
  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. To evaluate the impact of CPAP treatment on the secretion profile of sex hormones related to control erectile function in OSA patients.
  6. To evaluate the impact of CPAP treatment on the psychological profile of patients with erectile disfunction in OSA patients.
Being tested
Continuous positive airway pressure
Keywords
OSA, Erectile Dysfunction, CPAP treatment, Endothelial Dysfunction, Cardiovascular risk
Medical subject headings
Sleep Apnea, Obstructive, Erectile Dysfunction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Continuous positive airway pressureDevice

    Also called CPAP

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

Study groups in NCT03086122
Study groupRoleWhat they receive
Obstructive Sleep Apnea (OSA)No interventionOSA patients without erectile dysfunction (ED).
OSA + EDNo interventionOSA patients with erectile dysfunction diagnosis who are randomly allocated to not receive continuous positive airway pressure (CPAP).
OSA + ED + CPAPExperimentalOSA patients with erectile dysfunction diagnosis who are randomly allocated to receive CPAP.
Receives: Device: Continuous positive airway pressure

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: At baseline and 3 month

Secondary outcomes (3)
  1. Change in Self-Esteem And Relationship (SEAR) score

    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, using SEAR score. Evaluate the impact of CPAP treatment on the change in SEAR score after 3 months.

    Measured: At baseline and 3 month

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

    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. Evaluate the impact of CPAP treatment on the change in the sexual hormone profile after 3 months. All hormones measured in blood samples by means of Radioimmunoassay.

    Measured: At baseline and 3 month

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

    Determine the profile of synthesis of different biomarkers related to endothelial dysfunction and cardiovascular disorder associated to obstructive sleep apnea and its relation to the risk of developing erectile dysfunction. Evaluate the impact of CPAP treatment on the changes in endothelial dysfunction biomarkers after 3 months. All markers measured in blood samples by means of Radioimmunoassay.

    Measured: At baseline and 3 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Mar 2017
  2. Study startApr 2013
  3. Primary completionMar 2017
  4. Study completionApr 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03086122
Sponsor's protocol ID
Nº80-Separ2011
Status last verified
Apr 2019
First submitted
12 Mar 2017
Last updated
8 Apr 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • 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.

    PubMed 30089160

Questions about this trial

What is this clinical trial studying?

A study testing Continuous positive airway pressure in people with Obstructive Sleep Apnea, run by Sociedad Española de Neumología y Cirugía Torácica at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in International Index Erectile Function (IIEF) score (time frame: At baseline and 3 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03086122, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Apr 2019.

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