NCT00665405

Brief Summary

Pregnancy promotes respiratory system's restrictive component. This study observes the generation of atelectasis during labor.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2006

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

July 1, 2006

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2007

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 21, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 23, 2008

Completed
Last Updated

April 23, 2008

Status Verified

January 1, 2008

First QC Date

April 21, 2008

Last Update Submit

April 21, 2008

Conditions

Delivery, ObstetricCesarean SectionLaborRespiration DisordersAtelectasis

Keywords

Delivery, obstetricAtelectasis

Outcome Measures

Primary Outcomes (1)

  • atelectasis

    60-120 minutes after delivery

Study Arms (2)

PN

Control - Induced or natural labor under anesthesia

Radiation: CT scan

PC

Case - Cesarean section under anesthesia

Radiation: CT scan

Interventions

CT scanRADIATION

Thoracic CT scan

PCPN

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Hospital, obstetric division

You may qualify if:

  • post-anesthesia recovery

You may not qualify if:

  • hemodynamic disorder during labor

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Respiration DisordersPulmonary Atelectasis

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesLung Diseases

Study Officials

  • Joaquim E Vieira, MD, PhD

    University of Sao Paulo Medical School - FMUSP

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 21, 2008

First Posted

April 23, 2008

Study Start

July 1, 2006

Study Completion

November 1, 2007

Last Updated

April 23, 2008

Record last verified: 2008-01