NCT05008315

Brief Summary

Postpartum women with C-section receiving deep and superficial tissue mobilization would have better improvement on pain, lumbopelvic muscle functions, spinal mobility, and posture compare to the superficial tissue mobilization and control group

Trial Health

53
Monitor

Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
6mo left

Started Apr 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
suspended

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 Progress84%
Apr 2023Dec 2026

First Submitted

Initial submission to the registry

August 10, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 17, 2021

Completed
1.6 years until next milestone

Study Start

First participant enrolled

April 8, 2023

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

May 23, 2025

Status Verified

May 1, 2025

Enrollment Period

3.6 years

First QC Date

August 10, 2021

Last Update Submit

May 20, 2025

Conditions

Outcome Measures

Primary Outcomes (11)

  • Scar Characteristic: Extensibility

    The extensibility of the scar will be measured using the modified adheremeter in each of 4 directions including superior, inferior, medial and lateral and then the area of mobility will be calculated.

    8 weeks

  • Scar Characteristic: Viscoelasticity

    The biomechanical and viscoelastic properties of the scar tissue will be measured using a non-invasive myometer

    8 weeks

  • Scar Characteristic: Irritability

    The irritability of the scar will be measured using the digital pressure algometer for two conditions: first, when the pressure turns from discomfort to pain and the participant asks to stop, and then when the maximal pressure or pain the participant can tolerate.

    8 weeks

  • Muscle function measures of lumbopelvic muscles

    Ultrasonography image for muscle thickness of lumbopelvic muscles during rest and maximum contraction.

    8 weeks

  • Muscle function measures of pelvic floor muscle control

    Ultrasonography image for muscle thickness of pelvic floor muscle control during rest, maximum contraction

    8 weeks

  • Spinal Mobility

    Range of motion for cervical, thoracic, and lumbar spine in the sagittal, frontal, and transverse plane as well as pelvic tilt will be assessed using the wireless double inclinometers

    8 weeks

  • Myofascial Flexibility

    Straight leg raise test and Thomas test will be used to examine the muscle flexibility of the major lower extremity muscles.

    8 weeks

  • Spinal Alignment and Posture

    Radiographic measurement, posture will be assessed using the photographic measurement. Reflective markers will first be placed and attached on the canthus of the eye, tragus of the ear, the spinous processes of C2, C7, T1, T3, T11, T12, L1, L5, S1, S5, and bilateral anterior superior iliac spine and posterior superior iliac spine in standing. The participants will be instructed to maintain their gaze straight ahead at a target adjusted for body height. Two standing photographs will be taken, one in the usual standing posture and the other in the best standing posture. Following the other two photographs will be taken, one in maximal pelvic anterior tilt and the other in the maximal pelvic posterior tilt.

    8 weeks

  • Pain intensity measure of Visual Analogue Scale

    Visual Analogue Scale 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

    pelvic girdle questionnaire 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

    Oswestry Low Back Pain Disability Questionnaire 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

Secondary Outcomes (2)

  • Self-perceived Change Health Status: Global Rating of Change Scale (GROC)

    8 weeks

  • Patient and Observer Scar Assessment Scale (POSAS)

    8 weeks

Study Arms (4)

deep and superficial tissue mobilization group

EXPERIMENTAL

include deep and superficial tissue mobilization

Other: Myofascial abdominal diaphragm releaseOther: Direct focused scar release techniqueOther: Direct manipulations to visceral structuresOther: pelvic anatomy education

superficial tissue mobilization group

ACTIVE COMPARATOR

superficial tissue mobilization

Other: Myofascial abdominal diaphragm releaseOther: Direct focused scar release technique

control group

PLACEBO COMPARATOR

Sham (very light hand touch on the same location as the other two groups but without any treatment intention)

Other: pelvic anatomy educationOther: sham

vaginal delivery group

OTHER

education session

Other: pelvic anatomy education

Interventions

Myofascial abdominal diaphragm release

deep and superficial tissue mobilization groupsuperficial tissue mobilization group

Direct focused scar release technique

deep and superficial tissue mobilization groupsuperficial tissue mobilization group

Direct manipulations to visceral structures

deep and superficial tissue mobilization group

pelvic anatomy education

control groupdeep and superficial tissue mobilization groupvaginal delivery group
shamOTHER

sham

control group

Eligibility Criteria

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

You may qualify if:

  • Natural birth without C-section scar
  • Postpartum more than 6 months
  • Without any pain in the lumbopelvic region
  • C-section
  • Healed C-section scar \> six months
  • Scar with or without pain
  • Both mode of delivery

You may not qualify if:

  • Active infection or infectious disease in the pelvis or abdomen
  • Pain medications on days of measurements
  • Skin irritation and inflammation at the site of the scar
  • Currently pregnant or actively trying to get pregnant
  • History of radiation to the area
  • Any fracture around spine and pelvis
  • Any previous gynecologic and obstetric surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Cheng Kung University

Tainan, Tainan, 701, Taiwan

Location

MeSH Terms

Interventions

salicylhydroxamic acid

Study Design

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

Study Record Dates

First Submitted

August 10, 2021

First Posted

August 17, 2021

Study Start

April 8, 2023

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

May 23, 2025

Record last verified: 2025-05

Locations