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Intramedullary Screw Fixation Versus Closed Reduction and Percutaneous Pinning With Cast Immobilization (GRIP)

2026년 5월 26일 업데이트: Spencer B Chambers

Intramedullary Screw Fixation Versus Closed Reduction and Percutaneous Pinning With Cast Immobilization in the Treatment of Phalangeal and Metacarpal Fractures: A Randomized Control Trial

Broken bones in the hand are common injuries that can make it hard to move fingers, grip objects, and return to work. When these breaks happen in the long bones of the hand (called metacarpals and phalanges), surgery is often needed to hold the bones in the right place while they heal.

There are a few different ways surgeons can fix these broken bones. Two common methods are:

CRPP (Closed Reduction and Percutaneous Pinning): The bones are moved back into place without opening the skin, and thin metal pins are used to hold them.

IMSF (Intramedullary Screw Fixation): A small screw is placed inside the bone to hold it in position.

Another approach sometimes used for larger bones in the hand is ORIF (Open Reduction and Internal Fixation), where the bone is exposed through a small incision and held with plates or screws.

This study will compare how well these methods work. Investigators want to find out if using an intramedullary screw (IMSF) helps patients heal faster and move their hands more easily compared to the other common methods (CRPP and ORIF). Investigators will look at how quickly patients regain movement, how soon they can return to work, how satisfied they are with their recovery, and whether there are any problems or complications from surgery.

To do this, investigators will run a randomized controlled trial-this means patients will be stratified based on fracture location (metacarpals or phalanges) and randomly assigned to a treatment arm. For patients with metacarpal fractures, investigators will compare IMSF vs CRPP vs ORIF using a dorsal plate. For patients with proximal or middle phalangeal fractures investigators will compare IMSF to CRPP. Investigators will measure their recovery using both clinical tests and patient surveys over time. The results of this research will help surgeons choose the best and safest way to treat hand fractures so patients can heal faster and get back to their daily lives sooner

연구 개요

상태

아직 모집하지 않음

상세 설명

Metacarpal and phalangeal fractures are common traumatic injuries of the hand.1 Many can be treated conservatively, but when there is malalignment or instability, operative reduction and stabilization is required.2,3 Closed reduction and percutaneous pinning (CRPP), or open reduction and internal fixation (ORIF) using plates, screws, or wires are common methods of treatment.4-6 Percutaneous fixation allows stabilization of fractures with minimal soft tissue disruption,7-11 and although technically challenging, if successful, secondary complications such as tendon adhesions and abnormal scarring are uncommon.9 Conversely, open methods require broader exposure resulting in swelling and increased risk of scarring9, but facilitates early active motion allowing earlier return to function.3,10 Intramedullary screw fixation (IMSF) is a technique that is gaining popularity12,13 as it maintains the minimally invasive benefits of CRPP while providing stability similar to ORIF.14 In correctly selected fractures, IM screws facilitate early recovery with minimal down time, allowing expedited treatment and less loss of productivity.3,12,13 Investigators believe IM screws have notable advantages compared to CRPP. Allowing earlier rehabilitation, less external immobilization, and earlier functional recovery has potential to improve quality of life and reduce productivity loss.

These procedures are used currently within St. Joseph's Health Care London but there is debate regarding there efficacy and specific surgical technique varies amongst practitioners. The comparison comes between the specific surgical intervention, as although some surgeons have rapidly adapted this technique, is efficacy compared to more classic techniques has not been explored using high level studies, leaving its specific utility less clear.

연구 유형

중재적

등록 (추정된)

100

단계

  • 해당 없음

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

연구 장소

    • Ontario
      • London, Ontario, 캐나다, N6A 4V2
        • St. Joseph's Health Care London

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

  • 성인
  • 고령자

건강한 자원 봉사자를 받아들입니다

아니

설명

Inclusion Criteria:

The MC arm:

  • surgical management within 10 days of injury
  • extraarticular fractures, clinical scissoring
  • sagittal angulation in accordance with accepted norms (Table 1)
  • shortening >5mm, translation >50%.

The phalangeal arm:

  • surgical management within 10 days of injury
  • extraarticular fractures, clinical scissoring
  • sagittal angulation >20°
  • shortening >2mm
  • translation >50%.

Exclusion Criteria:

  • < 18 years old
  • unable to read English, provide consent, or return to follow-up.
  • Injuries with concomitant soft tissues loss, tendon injury, nerve injury, infection, or fractures with severe comminution
  • history of prior surgical management of a fracture of the ipsilateral hand

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Open Reduction and Internal Fixation
patients with metacarpal fractures, we will compare IMSF vs CRPP vs ORIF using a dorsal plate
Open Reduction and Internal Fixation
다른 이름들:
  • CRPP
실험적: Closed Reduction and Percutaneous Pinning
we will compare proximal or middle phalangeal fractures treated with IMSF to those treated with CRPP patients with metacarpal fractures, we will compare IMSF vs CRPP vs ORIF using a dorsal plate
Closed Reduction and Percutaneous Pinning
실험적: Intramedullary Screw Fixation
we will compare proximal or middle phalangeal fractures treated with IMSF to those treated with CRPP patients with metacarpal fractures, we will compare IMSF vs CRPP vs ORIF using a dorsal plate
Intramedullary Screw Fixation

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Range of Motion
기간: from enrollment to the of end of the study at 12 months
Measure and compare Range of Motion pre and post operatively
from enrollment to the of end of the study at 12 months
Grip strength
기간: from enrollment to the of end of the study at 12 months
Measure and compare grip strength, in Kilograms, pre and post operatively
from enrollment to the of end of the study at 12 months
Visual Analogue Scale for pain
기간: from enrollment to the of end of the study at 12 months
The Visual Analog Scale (VAS) for pain is a standardized, subjective tool used to measure pain intensity. It consists of a straight 10-cm (100-mm) horizontal line anchored at one end by "no pain" and at the other by "the worst pain imaginable." Measure and compare patient reported VAS pre and post operatively.
from enrollment to the of end of the study at 12 months

2차 결과 측정

결과 측정
측정값 설명
기간
Return to Work
기간: from enrollment to the of end of the study at 12 months
Measure patient reported time to return to work in patients with phalangeal or metacarpal fractures treated with IMSF versus CRPP in phalangeal fractures and IMSF versus ORIF vs CRPP in metacarpal fractures respectively
from enrollment to the of end of the study at 12 months
Complications
기간: from enrollment to the of end of the study at 12 months
Track complications that occur because of IMSF, ORIF, and CRPP in patients with surgically managed metacarpal or phalangeal fractures
from enrollment to the of end of the study at 12 months
Quick Dash,the Quick Disabilities of the Arm, Shoulder, and Hand
기간: from enrollment to the of end of the study at 12 months
The Quick Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire is a validated and widely used 11-item questionnaire that measures upper-extremity specific symptoms and disability. The main DASH uses a 5-point Likert scale (1 = no difficulty, 2 = mild, 3 = moderate, 4 = severe, 5 = unable)
from enrollment to the of end of the study at 12 months
Single assessment numeric evaluation (SANE)
기간: from enrollment to the of end of the study at 12 months
Single assessment numeric evaluation (SANE) score assesses a patient's perceived overall function as a percentage of normal (0% to 100%), with higher scores indicating better function.
from enrollment to the of end of the study at 12 months
EuroQol 5-Dimensional questionnaire
기간: from enrollment to the of end of the study at 12 months
The EuroQol 5-Dimensional questionnaire, EQ-5D, is a concise, generic measure of self-reported health which is accompanied by weights reflecting the relative importance to people of different types of health problems. It evaluates five dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression on 5 severity levels (no, slight, moderate, severe, and extreme/unable)) and utilizes an EQ VAS (Visual Analogue Scale) that allows patients to rate their overall health between 0 and 100
from enrollment to the of end of the study at 12 months
Patient-Rated Wrist/Hand Evaluation
기간: from enrollment to the of end of the study at 12 months

PRW/HE is the Patient-Rated Wrist/Hand Evaluation. The PRW/HE is a 15-item questionnaire designed to measure wrist pain and disability in activities of daily living.

The PRW/HE allows patients to rate their levels of wrist pain and disability from 0 to 10, and consists of 2 subscales:

Pain subscale: contains 5 items each of which is further rated from 1-10. The maximum score in this section is 50 and minimum 0 Function subscale: contains total 10 items which are further divided into 2 sections i.e specific activities (having 6 items) and usual activities (having 4 items). The maximum score in this section is 50 and minimum 0.

from enrollment to the of end of the study at 12 months

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

수사관

  • 수석 연구원: Spencer B Chambers, Western University

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (추정된)

2026년 9월 1일

기본 완료 (추정된)

2028년 9월 1일

연구 완료 (추정된)

2029년 10월 1일

연구 등록 날짜

최초 제출

2026년 5월 14일

QC 기준을 충족하는 최초 제출

2026년 5월 26일

처음 게시됨 (실제)

2026년 6월 1일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 6월 1일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 5월 26일

마지막으로 확인됨

2026년 5월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • 127846 (레지스트리 식별자: University of Western Ontario)

개별 참가자 데이터(IPD) 계획

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