NCT04377516

Brief Summary

Postpartum women with PPGP receiving specific pelvic stabilization exercise training with transabdominal sonography-guided Biofeedback would have better improvements on muscle functions, physical functions, pain, and disability compared to the regular pelvic stabilization exercise group

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Study Start

First participant enrolled

October 15, 2019

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

April 28, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 6, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2020

Completed
3.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2023

Completed
Last Updated

November 22, 2024

Status Verified

November 1, 2024

Enrollment Period

9 months

First QC Date

April 28, 2020

Last Update Submit

November 20, 2024

Conditions

Outcome Measures

Primary Outcomes (9)

  • Muscle function measures of abdominal muscle

    Untrasonography image for muscle thickness of abdominal muscle during rest and ASLR test.

    8 weeks

  • Muscle function measures of inter recti distance

    Untrasonography image for muscle thickness of inter recti distance during rest, maximum contraction, and ASLR test.

    8 weeks

  • Muscle function measures of pelvic floor muscle control

    Untrasonography image for muscle thickness of pelvic floor muscle control during rest, maximum contraction, and ASLR test.

    8 weeks

  • pain intensity measure of Numeric Rating Scale (NRS)

    Numeric Rating Scale (NRS) is a self-reported instrument assessing average pain intensity in currently. Possible score range from 0 (no pain) to 10 (worst possible pain).

    8 weeks

  • pain intensity measure of pelvic girdle questionnaire (PGQ)

    pelvic girdle questionnaire(PGQ) is a self-reported instrument assessing pelvic girdle pain intensity in currently. Questionnaire consisting of 20 activity items and 5 symptom items on a 4-point response scale. Possible score range from 0 (no pain) to 100 (worst possible pain).

    8 weeks

  • pain intensity measure of Oswestry Low Back Pain Disability Questionnaire (ODI)

    Oswestry Low Back Pain Disability Questionnaire(ODI) is a self-reported instrument assessing patient's permanent functional disability in currently. For each section the total possible score is 5: if the first statement is marked the section score = 0; if the last statement is marked, it = 5. The higher the score, the greater the degree of disability.

    8 weeks

  • functional performance of ASLR fatigue task

    Participants lifted the heel of the test leg to 20 cm for as long as possible. Participants were required to maintain pressure in the cuff beneath their back as close to 40 mm Hg as possible. Visual feedback of cuff pressure was provided throughout the task, but no instruction was given on how to affect cuff pressure. Task failure was defi ned as an inability to maintain heel height 10 cm or more off the plinth and/or a change in cuff pressure of 20 mm Hg or more.

    8 weeks

  • functional performance of timed up and go test

    Test instructions were given in Norwegian. Translated into English, the instructions were as follows: 'After "ready, set, go" stand up, walk as fast as you can until you cross the white line, turn around, and walk back to the chair and sit down again'. The white line was positioned 3m from the patient's starting position. 'After "ready, set, go" stand up, walk as fast as you can until you cross the white line, turn around, and walk back to the chair and sit down again'. The white line was positioned 3m from the patient's starting position.

    8 weeks

  • functional performance of 6m timed walk test(fast walking)

    Subjects commenced the test in standing with their toes up against the tape marker. Test instructions translated into English were as follows: 'After "ready, set, go", walk as fast as you can up to the last white line without stopping or speaking along the way'. Performances were timed (to the nearest 100th of a second) between the 2m and 8m markers and later converted into speed in metres per second.

    8 weeks

Secondary Outcomes (1)

  • General health

    8 weeks

Study Arms (4)

Transabdominal Sonography-guided Biofeedback group

EXPERIMENTAL

pelvic floor muscle training with transabdominal sonography-guided Biofeedback

Other: pelvic floor muscle trainingOther: pelvic floor muscle combined global muscle exercise trainingOther: education of pelvic girdle

Exercise group

ACTIVE COMPARATOR

pelvic floor muscle training

Other: pelvic floor muscle trainingOther: pelvic floor muscle combined global muscle exercise trainingOther: education of pelvic girdle

Control group

PLACEBO COMPARATOR

pelvic girdle education

Other: education of pelvic girdle

Health group

PLACEBO COMPARATOR

pelvic girdle education

Other: education of pelvic girdle

Interventions

pelvic floor muscle training

Exercise groupTransabdominal Sonography-guided Biofeedback group

pelvic floor muscle combined global muscle exercise training

Exercise groupTransabdominal Sonography-guided Biofeedback group

education of pelvic girdle

Control groupExercise groupHealth groupTransabdominal Sonography-guided Biofeedback group

Eligibility Criteria

Age20 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • postpartum : ≥ 3 months
  • pregnancy-related pelvic pain
  • pain location is located between posterior iliac crest and gluteal fold
  • Clinical screening test for pelvic pain :
  • ASLR : positive and SI joint ≥ 2 (+ symphysis ≥ 1)

You may not qualify if:

  • lumbar or pelvic surgery
  • other causes of pelvic pain (such as fractures)
  • Radiculopathy
  • other health problems, such as cancer, cardiovascular disease, rheumatism , etc
  • daily activities limited , unable to complete the experiment
  • communication disorders
  • mental disorder
  • pregnancy
  • have been trained in stable muscle strength in the past.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Cheng Kung University

Tainan, 701, Taiwan

Location

MeSH Terms

Conditions

Pelvic Girdle Pain

Condition Hierarchy (Ancestors)

Musculoskeletal PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPelvic Pain
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

April 28, 2020

First Posted

May 6, 2020

Study Start

October 15, 2019

Primary Completion

June 30, 2020

Study Completion

July 31, 2023

Last Updated

November 22, 2024

Record last verified: 2024-11

Locations