NCT04403178

Brief Summary

Children with cerebral palsy have an increased risk of hip dislocation, which is a painful and severe complication of cerebral palsy. The 20-years evaluation of the Swedish surveillance programme shows that hip dislocation in children with cerebral palsy can be prevented with regular clinical and radiographic examination and early intervention. We would like to determine the individual risk for hip displacement for Danish children with CP in The Danish Cerebral Palsy Follow-up Program. This could be a valuable clinical tool in deciding on further follow-up and treatment.

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
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2008

Longer than P75 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

January 1, 2008

Completed
12.4 years until next milestone

First Submitted

Initial submission to the registry

May 15, 2020

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 27, 2020

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 27, 2020

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 27, 2020

Completed
Last Updated

July 29, 2020

Status Verified

July 1, 2020

Enrollment Period

12.4 years

First QC Date

May 15, 2020

Last Update Submit

July 28, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Development of hip displacement or not measured by the Migration Percentage

    Migration Percentage (MP) is measured from a pelvis radiograph and is used to assess lateral displacement of the femoral head. A MP \< 40 % on either hip is a good outcome, whereas a MP \> 40 % on either hip is a worse outcome.

    Follow-up period of three years.

Study Arms (2)

Children who develops hip displacement

Patient group 1 includes children who developed a Migration Percentage of \> 40 % in either hip over a follow-up period of three years.

Children who do not develops hip displacement

Patient group 2 includes children who did not develop a Migration Percentage of \> 40 % on either hip over a follow-up period of three years

Diagnostic Test: Radiographic examination with a Migration of > 40 %

Interventions

Radiographic examination

Children who do not develops hip displacement

Eligibility Criteria

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

Children with cerebral palsy in Denmark. Data will be obtained from the national clinical quality database the Danish Cerebral Palsy Follow-up Program and the Danish National Patient Register.

You may qualify if:

  • Children with cerebral palsy
  • Gross Motor Function Classification System III to V
  • Migration Percentage \< 40 % for both hips at the first pelvic radiographic examination

You may not qualify if:

  • Previous femoral osteotomy
  • Previous pelvic osteotomy
  • Previous selective dorsal rhizotomy
  • Intrathecal baclofen pump treatment
  • Children whose diagnosis was not confirmed
  • Children who were no longer followed in the children's ward at the hospital
  • Children who moved out of the area
  • Children who died during the study period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fysio- og Ergoterapien, afsnit 234-236, Hvidovre hospital

Hvidovre, Capital Region, 2650, Denmark

Location

Related Publications (3)

  • Hermanson M, Hagglund G, Riad J, Rodby-Bousquet E, Wagner P. Prediction of hip displacement in children with cerebral palsy: development of the CPUP hip score. Bone Joint J. 2015 Oct;97-B(10):1441-4. doi: 10.1302/0301-620X.97B10.35978.

    PMID: 26430023BACKGROUND
  • Rasmussen HM, Nordbye-Nielsen K, Moller-Madsen B, Johansen M, Ellitsgaard N, Pedersen CR, Rackauskaite G, Engberg H, Pedersen NW. The Danish Cerebral Palsy Follow-up Program. Clin Epidemiol. 2016 Oct 25;8:457-460. doi: 10.2147/CLEP.S99474. eCollection 2016.

    PMID: 27822084BACKGROUND
  • Hagglund G, Alriksson-Schmidt A, Lauge-Pedersen H, Rodby-Bousquet E, Wagner P, Westbom L. Prevention of dislocation of the hip in children with cerebral palsy: 20-year results of a population-based prevention programme. Bone Joint J. 2014 Nov;96-B(11):1546-52. doi: 10.1302/0301-620X.96B11.34385.

    PMID: 25371472BACKGROUND

MeSH Terms

Conditions

Cerebral PalsyHip Dislocation

Interventions

Diagnostic Imaging

Condition Hierarchy (Ancestors)

Brain Damage, ChronicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesJoint DislocationsJoint DiseasesMusculoskeletal DiseasesWounds and InjuriesHip Injuries

Intervention Hierarchy (Ancestors)

Diagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Mette Røn Kristensen, PT, MSc

    Afsnit 234- 236, Fysio- og ergoterapien, Hvidovre Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Regional coordinator for CPOP in the capital region of Denmark

Study Record Dates

First Submitted

May 15, 2020

First Posted

May 27, 2020

Study Start

January 1, 2008

Primary Completion

May 27, 2020

Study Completion

December 27, 2020

Last Updated

July 29, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations