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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04664517
Other study ID # 78/1801/2020
Secondary ID
Status Recruiting
Phase N/A
First received
Last updated
Start date May 1, 2021
Est. completion date December 31, 2024

Study information

Verified date July 2021
Source Helsinki University Central Hospital
Contact Petra Grahn, MD
Phone +35894711
Email petra.grahn@hus.fi
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The forearm is the most common fracture location in children, with an increasing incidence. Displaced forearm shaft fractures have traditionally been treated with closed reduction and cast immobilization. Diaphyseal fractures in children have poor remodeling capacity, and malunion can thus cause permanent cosmetic and functional disability. Internal fixation especially with flexible intramedullary nails has gained increasing popularity, without evidence of a better outcome compared to closed reduction and cast immobilization.


Description:

This is a multicenter, randomized superiority trial comparing closed reduction and cast immobilization to flexible intramedullary nails in 7-12 year old children with > 10° of angulation and/or > 10mm of shortening in displaced both bone forearm shaft fractures (AO-pediatric classification: 22D/2.1-5.2). A total of 78 patients with minimum 2 years of expected growth left are randomized in 1:1 ratio to either treatment group. The study has a parallel non-randomized patient preference arm. Both treatments are performed under general anesthesia. In the cast group a long arm cast is applied for 6 weeks. The flexible intramedullary nail group is immobilized in a collar and cuff sling for 4 weeks. Data is collected at baseline and at each follow-up until 1 year. Primary outcome is 1) PROMIS Pediatric Item Bank v2.0 - Upper Extremity and 2) forearm pronation-supination range of motion at one-year follow-up. Secondary outcomes are Quick DASH, Pediatric pain questionnaire, Cosmetic VAS, wrist range of motion as well as any complications (malunion, delayed union, non-union or deep wound infection, peripheral nerve injury, need for re-intervention during 1-year follow-up) and costs of treatment. The investigators hypothesize that flexible intramedullary nailing results in a superior outcome.


Recruitment information / eligibility

Status Recruiting
Enrollment 90
Est. completion date December 31, 2024
Est. primary completion date December 31, 2024
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 7 Years to 12 Years
Eligibility Inclusion Criteria: - 7 to12 year old children - Open distal radial physis - Both bone forearm shaft fractures (AO-pediatric classification: 22D/2.1-5.2) - More than 10 degrees of angulation - with or without less than 10mm of shortening Exclusion Criteria: - Patients with bilateral fractures - Gustilo-Anderson grade I-III open fracture - Neurovascular deficit - Compartment syndrome - Pathologic fracture - Patient not able to give a written informed consent

Study Design


Intervention

Procedure:
Flexible intramedullary nail (FIN)
Both bone FIN
Reduction auder general anesthesia and long arm cast
Reduction and cast

Locations

Country Name City State
Finland HUS New Childrens Hospital Helsinki
Finland Kuopio University Hospital Kuopio
Finland Oulu University Hospital Oulu
Finland Tampere University Hospital Tampere
Finland Turku University Hospital Turku

Sponsors (1)

Lead Sponsor Collaborator
Helsinki University Central Hospital

Country where clinical trial is conducted

Finland, 

Outcome

Type Measure Description Time frame Safety issue
Primary PROMIS Pediatric Item Bank v2.0 - Upper Extremity We aim to confirm that 75 percent of FIN patients have a better PROMIS UE score than what the mean score of the cast patients will be assuming both groups have the same standard deviation.
PROMIS (Patient-Reported Outcomes Measurement Information System) scores are normalized to a mean score of 50, standard deviation of 10, with a theoretical range of 0 to 100. A higher score corresponds to a greater amount of the domain being measured.
12 months
Primary Pro-supination Difference (percent) in forearm pronation-supination range of motion (ROM) at one-year follow-up in comparison to uninjured side. 12 months
Secondary Quick Disabilities of the Arm, Shoulder and Hand score Minimum value is 0 and maximum 100. Higher value indicates worse function. Statistically significant difference in QuickDASH score is 6.8 (18) at 12 months FU. 6 weeks, 3, 6 and 12 months
Secondary Measurement Model for the Pediatric Quality of Life Inventory (PedsQL) Minimum value is 0 and maximum value is 100. Higher score indicates better health related quality of life. 6 weeks, 3, 6 and 12 months
Secondary Measurement Model for the Pediatric Quality of Life Inventory Pediatric Pain Questionaire (PEDS QL PPQ) Minimum value 0 maximum value 10. Higher value indicates higher pain intensity 6 weeks, 3, 6 and 12 months
Secondary Need for re-interventions Minimum value 0 no maximum value. Lower value indicates better outcome. 6 weeks, 3, 6 and 12 months
Secondary Rate of participants with malunion malunion, delayed union (defined as nonunion at 3 months or later), pseudoarthrosis (defined as 3 cortices out of 4 not united at 6 months or later) 6 weeks, 3, 6 and 12 months
Secondary Adverse effects adverse effects (wound infection, nerve or/and tendon damage) 6 weeks, 3, 6 and 12 months
Secondary Cosmetic VAS Minimum value 0 maximum value 10. Higher value indicates better satisfaction 6 weeks, 3, 6 and 12 months
Secondary PROMIS Pediatric Item Bank v2.0 - Upper Extremity Difference between treatment groups 6 weeks, 3, 6 months
Secondary Upper limb ROM Difference (percent) in elbow, wrist flexion extension and pronation-supination in comparison to uninjured side 6 weeks, 3, 6 months
Secondary Return to sport/musical instrument and level Level of practiced sport or musical instrument before and at end of trial, as well as time from injury to return to hobby is registered. 6 weeks, 3, 6 and 12 months

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