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ObesityGOSNCT02029859

Sleep Apnea, Obesity and Pregnancy

A study testing Polygraphic examination in people with Obesity and Pregnancy, run by University Hospital, Rouen at 4 sites in France.

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

Main objective: Determine the prevalence of obstructive sleep apnea syndrome (OSA) in late pregnancy in a population of obese patients . Secondary objectives : Identify risk factors for OSA during pregnancy (age, parity, high blood pressure, snoring , weight, neck circumference, scores on symptoms of sleep apnea, ... Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Obesity, Pregnancy
What is being tested?
Polygraphic examination
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
205 participants
Where
4 sitesFrance
Study dates
Apr 2011to Mar 2015
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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • BMI >35
  • Pregnancy after 30 Weeks of amenorhea
  • Age > 18
  • Signed consentment
  • Nationnal Health Program affiliation

Who cannot join

  • Twin or more pregnancy
  • Imprecise term
  • Artificial insemination with donor gametes
  • Proved thrombophilia
  • chronic renal failure
  • Previously treated (with CPAP) obstructive sleep apnea syndrom

Trial locations and contacts

4 sites in 1 country.

France4 sites
  • Angers University Hospital

    Angers, 49000

  • Caen University Hospital

    Caen, 14000

  • Le Havre Hospital

    Le Havre, 76290

  • Rouen University Hospital

    Rouen, 76000

Other trials in France

About this study

Main objective:

Determine the prevalence of obstructive sleep apnea syndrome (OSA) in late pregnancy in a population of obese patients .

Read more

Secondary objectives :

  • Identify risk factors for OSA during pregnancy (age, parity, high blood pressure, snoring , weight, neck circumference, scores on symptoms of sleep apnea, ... ) .
  • Compare perinatal morbidity among obese patients with OSA in late pregnancy with case-controls.
  • Evaluate the evolution of a moderate or severe OSA 6 months after pregnancy.

Material and methods

Characteristics of the study:

  • Interventional biomedical research
  • Prospective Multicenter nonrandomized study

Flow chart

  • Patients will be included between 30 and 36 weeks of amenorrhea (WA) .
  • Will rated from inclusion: age, parity, weight, height, BMI in early pregnancy, neck circumferrence, treated high blood pressure.
  • As recommended in France, the main test results during the pregnancy follow-up will be recorded.
  • At the inclusion visit will be conducted a Berlin Questionnaire and Epworth Score.
  • Screening for OSA by nocturnal polysomnography will be performed between 30 and 36WA. This screening can be performed as an outpatient.
  • In case of proven OSA patients will be offered an appropriate care by today's standards.
  • Whatever the outcome of pregnancy, a second polysomnography will be performed 6 months after childbirth in case of OSA during pregnancy.
Conditions
Obesity, Pregnancy
Being tested
Polygraphic examination
Keywords
pregnancy (after 30 weeks of amenorhea), obesity (BMI>35), sleep apnea syndrom, preeclampsy, intrauterine growth restriction
Medical subject headings
Obesity, Fetal Growth Retardation

What participants receive

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

  • Polygraphic examinationProcedure or surgery

    Polygraphic examination between 30 and 36 weeks of amenorhea

Study groups in NCT02029859
Study groupRoleWhat they receive
Prevalence of obstructive sleep apnea syndromeExperimentalDetermine the prevalence of obstructive sleep apnea syndrome (OSA) in late pregnancy in a population of obese patients . Polygraphic examination between 30 and 36 weeks of amenorhea
Receives: Procedure: Polygraphic examination

What is being measured

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

  1. Sleep apnea syndrom prevalence

    Polygraphic examination for all subjects will determine the sleep apnea syndrom prevalence during late pregnancy (after 30 weeks of amenorhea) for severe obese women (BMI>35).

    Measured: 6 weeks

Timeline

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

  1. First posted8 Jan 2014 (estimated)
  2. Study startApr 2011
  3. Primary completionJul 2014
  4. Study completionMar 2015

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
205 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02029859
Sponsor's protocol ID
2009/070/HP
Acronym
GOS
Status last verified
Jun 2015
First submitted
6 Jan 2014
Last updated
3 Jun 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Polygraphic examination in people with Obesity and Pregnancy, run by University Hospital, Rouen at 4 sites in France.

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 5 inclusion and 6 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 3 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in France. 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?

Sleep apnea syndrom prevalence (time frame: 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Jun 2015.

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