NCT03763071

Brief Summary

Sleep disorders and disturbances are mostly underestimated in clinical practice. Moreover, this problem is generally neglected by the pregnant themselves. Today, it is important to underline any problem that may have an affect to improve the quality of life during pregnancy. This study assesses the sleep quality, insomnia patterns and obstructive sleep apnea in the second and third trimesters of pregnancy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
683

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2018

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 23, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 4, 2018

Completed
3 days until next milestone

Study Start

First participant enrolled

December 7, 2018

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 8, 2020

Completed
21 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 29, 2020

Completed
Last Updated

January 26, 2021

Status Verified

January 1, 2021

Enrollment Period

1.3 years

First QC Date

November 23, 2018

Last Update Submit

January 24, 2021

Conditions

Outcome Measures

Primary Outcomes (4)

  • Pittsburgh Sleep Quality Index (PSQI)

    The order of the PSQI items has been modified from the original order in order to fit the first 9 items (which are the only items that contribute to the total score) on a single page. Item 10, which is the second page of the scale, does not contribute to the PSQI score. In scoring the PSQI, seven component scores are derived, each scored 0 (no difficulty) to 3 (severe difficulty). The component scores are summed to produce a global score (range 0 to 21). Higher scores indicate worse sleep quality.

    Through study completion, an average of 39 weeks

  • Berlin Questionnaire

    The questionnaire consists of 3 categories related to the risk of having sleep apnea. Patients can be classified into High Risk or Low Risk based on their responses to the individual items and their overall scores in the symptom categories. High Risk: if there are 2 or more categories where the score is positive. Low Risk: if there is only 1 or no categories where the score is positive.

    Through study completion, an average of 39 weeks

  • Stop-Bang questionnaire

    This questionnaire evaluates the risk of sleep apnea. Low risk of OSA: Yes to 0-2 questions Intermediate risk of OSA: Yes to 3-4 questions High risk of OSA: Yes to 5-8 questions or Yes to 2 or more of 4 STOP questions + male gender or Yes to 2 or more of 4 STOP questions + BMI \> 35 kg/m2 or Yes to 2 or more of 4 STOP questions + neck circumference.

    Through study completion, an average of 39 weeks

  • Insomnia Severity Index (ISI)

    ISI measures the insomnia and related parameters. Scoring and Interpretation as follows: Add the scores for all seven items (questions 1 + 2 + 3 + 4 + 5 +6 + 7) will give the total score. Total score categories: 0-7 = No clinically significant insomnia 8-14 = Subthreshold insomnia 15-21 = Clinical insomnia (moderate severity) 22-28 = Clinical insomnia (severe)

    Through study completion, an average of 39 weeks

Study Arms (1)

Participants

Pregnant women in the 2nd or 3th trimester Patient-reported scales to measure sleep disorders

Other: Patient-reported scales to measure sleep disorders

Interventions

Patient-reported scales to measure sleep disorders include below mentioned scales: Pittsburgh Sleep Quality Index; measures the quality of sleep Berlin Questionnaire; measures the obstructive sleep apnea Stop-Bang questionnaire; measures the obstructive sleep apnea Insomnia Severity Index; measures the insomnia and related parameters

Participants

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Volunteered, low-risk, uncomplicated singleton pregnancy

You may qualify if:

  • nd or 3rd trimester of pregnancy

You may not qualify if:

  • Complicated pregnancy
  • Multiple pregnancy
  • Known sleep disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bartin State Hospital

Bartın, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance DisordersSleep Apnea SyndromesSleep Wake DisordersParasomniasSleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasNervous System DiseasesMental DisordersApneaRespiration DisordersRespiratory Tract DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Murat Yassa, MD

    Bartin State Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

November 23, 2018

First Posted

December 4, 2018

Study Start

December 7, 2018

Primary Completion

April 8, 2020

Study Completion

April 29, 2020

Last Updated

January 26, 2021

Record last verified: 2021-01

Locations