NCT04154527

Brief Summary

This study evaluates the bladder base displacements during abdominal and pelvic floor exercises in postpartum women comparing to nulliparous women

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
64

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2017

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

May 2, 2017

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 14, 2019

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

November 1, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 6, 2019

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2020

Completed
Last Updated

March 17, 2020

Status Verified

March 1, 2020

Enrollment Period

2.5 years

First QC Date

November 1, 2019

Last Update Submit

March 14, 2020

Conditions

Keywords

pelvic floorabdominal musclesultrasonographypostpartum

Outcome Measures

Primary Outcomes (2)

  • Cranial or Caudal bladder base displacement measured in cm during the set of 6 exercises.

    Cranial or Caudal bladder base displacement during pelvic floor and abdominal exercises, comparing the baseline at rest to the position at 25% of muscle recruitment, in each exercise.

    between 6 and 12 weeks after birth

  • Vertical and horizontal bladder neck displacement measured in cm during the set of 6 exercises.

    Vertical and horizontal displacement of the bladder neck during pelvic floor and abdominal exercises, comparing the baseline at rest to the position at 25% of muscle recruitment in each exercise.

    between 6 and 12 weeks after birth

Study Arms (2)

postpartum women with no pelvic floor disorders

This group realised a set of 6 abdominal and pelvic floor exercises, with a muscle recruitment of 25% of maximum force. Exercise A: Pelvic Floor contraction Exercise B: Pelvic Floor and Deep Abdominal muscles contraction Exercise C: Pelvic Floor, Deep Abdominal muscles contraction, and axial Stretching Exercise D: Pelvic Floor, Deep and Superficial Abdominal muscles contraction Exercise E: Abdominal Crunch Exercise Exercise F: Low pressure Abdominal Exercise The correct muscle contraction execution was controlled by superficial pelvic floor and abdominal electromyography. The bladder base and neck displacement was registered by Transabdominal Ultrasound (TAUS) and Transperineal Ultrasound (TPUS) respectively. To image the bladder base and the bladder neck a 3.5 MHz (megahertz) curved linear array ultrasound transducer was used (LOGIQe Ultrasound,General Electric Healthcare, USA) with the ultrasound unit set in B mode.

Other: Pelvic Floor and Abdominal Exercises

nulliparous women with no pelvic floor disorders

This group realised a set of 6 abdominal and pelvic floor exercises, with a muscle recruitment of 25% of maximum force. Exercise A: Pelvic Floor contraction Exercise B: Pelvic Floor and Deep Abdominal muscles contraction Exercise C: Pelvic Floor, Deep Abdominal muscles contraction, and axial Stretching Exercise D: Pelvic Floor, Deep and Superficial Abdominal muscles contraction Exercise E: Abdominal Crunch Exercise Exercise F: Low pressure Abdominal Exercise The correct muscle contraction execution was controlled by superficial pelvic floor and abdominal electromyography. The bladder base and neck displacement was registered by Transabdominal Ultrasound (TAUS) and Transperineal Ultrasound (TPUS) respectively. To image the bladder base and the bladder neck a 3.5 MHz (megahertz)curved linear array ultrasound transducer was used (LOGIQe Ultrasound,GE eneral Electric Healthcare, USA) with the ultrasound unit set in B mode.

Other: Pelvic Floor and Abdominal Exercises

Interventions

two repetitions of each exercise, during exhalation phase

nulliparous women with no pelvic floor disorderspostpartum women with no pelvic floor disorders

Eligibility Criteria

Sexfemale
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

participants were recruited at the midwife consultation from a Primary Care Health center.

You may qualify if:

  • women at postpartum period (more than 6 and less than 12 weeks after vaginal birth)
  • willingness to participate in the study
  • ability to contract Pelvic Floor Muscles correctly
  • written consent to participate.

You may not qualify if:

  • pregnancy
  • caesarean birth
  • pelvic Floor disorders
  • neurological diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Castilla-La Mancha

Toledo, Castille-La Mancha, 45071, Spain

Location

Related Publications (2)

  • Thompson JA, O'Sullivan PB, Briffa NK, Neumann P. Comparison of transperineal and transabdominal ultrasound in the assessment of voluntary pelvic floor muscle contractions and functional manoeuvres in continent and incontinent women. Int Urogynecol J Pelvic Floor Dysfunct. 2007 Jul;18(7):779-86. doi: 10.1007/s00192-006-0225-4. Epub 2006 Oct 17.

    PMID: 17043739BACKGROUND
  • Barton A, Serrao C, Thompson J, Briffa K. Transabdominal ultrasound to assess pelvic floor muscle performance during abdominal curl in exercising women. Int Urogynecol J. 2015 Dec;26(12):1789-95. doi: 10.1007/s00192-015-2791-9. Epub 2015 Jul 28.

    PMID: 26215905BACKGROUND

MeSH Terms

Conditions

Puerperal Disorders

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Sandra M Martinez, PHD student

    University of A Coruña. Faculty of Physiotherapy, Spain

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 1, 2019

First Posted

November 6, 2019

Study Start

May 2, 2017

Primary Completion

October 14, 2019

Study Completion

November 1, 2020

Last Updated

March 17, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will share

All the individual participant data that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
The data will be available within 6 months after study completion
Access Criteria
Data access will be reviewed by an external independent Review Panel. Requestors will be required to sign a Data Access Agreement

Locations