NCT03835650

Brief Summary

Background: Pregnancy-related pelvic girdle pain (PGP) can appear during pregnancy, directly after labour or can be delayed to 3 weeks postpartum. Pain is experienced between the posterior iliac crest and the gluteal fold, particularly in the vicinity of the Sacroiliac joints (SIJ). The pain may radiate in the posterior thigh and can also occur in conjunction with/or separately in the symphysis. The endurance capacity for standing, walking, and sitting is diminished. The diagnosis of PGP can be reached after exclusion of lumbar causes. The pain or functional disturbances in relation to PGP must be reproducible by specific clinical tests. Lack of accurate and early diagnosis of the PGP reasons postpartum may contribute to development of chronic condition, lowering quality of life years after delivery. Objectives: The aim of the project is to evaluate the underlying cause of the severe pelvic girdle pain postpartum (whether it is real PGP or diastasis pubic symphysis) and to assess the differences between females with severe postpartum PGP, mild and moderate PGP and with no PGP in terms of: presence of diastasis pubic symphysis, presence of diastasis recti and linea alba dysfunction, factors associated with labour and maladaptive mental processing (catastrophizing). Materials and methods: Because of low incidence of researched conditions, a case control study will be the study design of choice. The subjects with PGP will be matched with those with no PGP. Subjects' assessment will consist of palpation and ultrasonography evaluation of diastasis recti(inter-recti distance), ultrasonography assesment of pubic symphysis (inter-pubic width) and mental processing (catastrophizing assessed with Pain Catastrophizing Scale) analysis. Factors connected with labour (time from epidural anaesthesia injection to full dilatation and delivery) will be also investigated. Expected results: To the investigators' knowledge, postpartum pelvic girdle pain has not been extensively studied so far. The study will bring information about the possible underlying cause of postpartum PGP: whether it is PGP or diastasis pubic symphysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
105

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2019

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

February 4, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 8, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

April 1, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 25, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 25, 2021

Completed
Last Updated

May 14, 2021

Status Verified

May 1, 2021

Enrollment Period

1.9 years

First QC Date

February 4, 2019

Last Update Submit

May 11, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Diastasis Recti: ultrasound measurement of inter-recti distance

    measurement of inter-recti distance (ultrasound assessment at the level of umbilicus, 2cm over the umbilicus and 2 cm below)

    one time assessment, during the hospital stay, within 1st week postpartum

  • Pubic symphysis distance

    assesment of pubic symphysis distance - presence of diastasis pubic symphysis, distance measured by ultrasound

    one time assessment, during the hospital stay, within 1st week postpartum

Secondary Outcomes (4)

  • Pain Catastrophizing Scale

    one time assessment, during the hospital stay, within 1st week postpartum

  • Epidural anaesthesia

    during labour (Time form injection to full cervical dilatation)

  • Epidural anaesthaesia2

    during labour (Time form injection to labour)

  • Diastasis Recti: inter-recti distance

    one time assessment, during the hospital stay, within 1st week postpartum

Study Arms (2)

PGP

Patients in early postpartum period experiencing PGP, confirmed with dedicated functional tests

no PGP

Patients in early postpartum period, with no symptoms and signs of PGP

Eligibility Criteria

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

Women in early postpartum period (during hospital stay)

You may qualify if:

  • Natural labour or vacuum extractor or forceps
  • for the study group - pain due to PGP confirmed with dedicated functional tests
  • for control group with no pain - no pain due to PGP
  • agreement to participate

You may not qualify if:

  • diseases that can mimic PGP f.ex. Scheuermann disease, rheumatoid arthritis, Ehler's-Danlos Syndrome, hip dysplasia
  • major peri-partum events like internal haemorrhage, pelvic fracture

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre of Postgraduate Medical Education

Warsaw, Masovian Voivodeship, 01-004, Poland

Location

MeSH Terms

Conditions

Pelvic Girdle PainPubic Symphysis Diastasis

Condition Hierarchy (Ancestors)

Musculoskeletal PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPelvic PainDiastasis, BoneJoint DislocationsJoint DiseasesMusculoskeletal DiseasesPuerperal DisordersPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesWounds and Injuries

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 4, 2019

First Posted

February 8, 2019

Study Start

April 1, 2019

Primary Completion

February 25, 2021

Study Completion

February 25, 2021

Last Updated

May 14, 2021

Record last verified: 2021-05

Locations