NCT04694144

Brief Summary

Assess the postoperative functional outcomes after surgical correction of skeletal deformities of lower limbs in osteogenesis imperfecta patients as regard ambulation status, postoperative complications and reoperation rate.

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
22

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2020

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2020

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

December 13, 2020

Completed
23 days until next milestone

First Posted

Study publicly available on registry

January 5, 2021

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2024

Completed
Last Updated

September 2, 2021

Status Verified

August 1, 2021

Enrollment Period

3 years

First QC Date

December 13, 2020

Last Update Submit

August 28, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Ambulation status

    the mobility status of each child will be allocated to one of the scores of the Gillette Functional Assessment Questionnaire Ambulation Scale and Hoffer and Bollock score

    All patients will be assessed clinically and radiologically for deformity 6 months after surgery.

  • Rod Complications

    Radiographic evidence of rod problems including migration, bending, breakage, disengagement, jamming (failure of expansion/telescoping)

    All patients will be assessed radiologically for evidence of rod complications within the first two years after surgery.

Secondary Outcomes (3)

  • Bone consolidation

    All patients will be assessed clinically and radiologically one month after surgery.

  • Timing of weight-bearing

    All patients will be assessed clinically within the first three months after surgery.

  • Refracture

    All patients will be assessed clinically and radiologically for refracture within the first two years after surgery.

Other Outcomes (1)

  • Knee Range of Motion

    All patients will be assessed clinically for knee range of motion 6 months after surgery.

Interventions

All osteogenesis imperfecta patients with lower limb skeletal deformities corrected with multiple corrective osteotomies and insertion of two parts male and female segments of intramedullary telescoping nail

Also known as: growing nail

Eligibility Criteria

Age3 Years - 11 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

all Osteogenesis imperfecta patients admitted at assiut university pediatric and main hospitals with age range 3- 11 years old presented with lower limb skeletal deformities with or without fracture will be included in our study

You may qualify if:

  • Age from 3-11 years
  • Severe lower limb deformity presented with or without fracture

You may not qualify if:

  • Nondisplaced/incomplete fractures in minimally deformed bones
  • Deformity angulation less than 20 degree

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut University Hospital AUH

Asyut, 71526, Egypt

RECRUITING

MeSH Terms

Conditions

Osteogenesis Imperfecta

Condition Hierarchy (Ancestors)

OsteochondrodysplasiasBone Diseases, DevelopmentalBone DiseasesMusculoskeletal DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCollagen DiseasesConnective Tissue DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Nariman Abol Oyoun, MD, Lecturer

    Assiut University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

mohamed abdel zaher, MSc

CONTACT

Nariman Abol Oyoun, MD, Lecturer

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 13, 2020

First Posted

January 5, 2021

Study Start

December 1, 2020

Primary Completion

December 1, 2023

Study Completion

March 1, 2024

Last Updated

September 2, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations