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Distal Radius FractureEMPRESSNCT06931418

Early Strengthening Rehabilitation Training for Post-operative Fracture Distal Radius

A study testing Early Strengthening Protocol and Early Motion Protocol in people with Distal Radius Fracture, run by The University of Hong Kong at 1 site in Hong Kong.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The primary objective of this study is to demonstrate safety and efficacy of an early strengthening and passive mobilization rehabilitation program for post-operative distal radius fracture fixation surgery compared to current conventional rehabilitation. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Distal Radius Fracture
What is being tested?
Early Strengthening Protocol and Early Motion Protocol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteHong Kong
Study dates
22 May 2024to 31 Oct 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged 50 years or older
  • Diagnosed with an isolated closed injury, displaced, distal radius fracture (AO/OTA Classification 23-A1-3, B1-2, C1-2) without articular comminution
  • Requires operative fixation
  • Able to give consent

Who cannot join

  • History of previous hand or wrist surgery
  • Neurological injury or pre-existing neurological conditions to the upper limb
  • Underlying osteoarthritis of the wrist
  • Unfit for surgical anesthesia
  • Subacute fractures with delayed presentation (>2 weeks since initial injury)
  • Unable to consent
Show all 9Show fewer
  • Refuse surgical intervention
  • Unable to follow commands for rehabilitation
  • Fixation construct or injuries requiring immobilization after surgery, such as unfixed distal ulna head or shaft fractures that require splintage or distal radio-ulnar joint instability planned for immobilization

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Christian Prof. Fang, MBBS(HK) contact

+852 22554581

cfang@hku.hk

Hong Kong1 site, 1 recruiting
  • Queen Mary Hospital, The University of Hong Kong

    Hong Kong

    Christian Prof. FANG, MBBS(HK), +852 22554581, cfang@hku.hk

    Recruiting

Other trials in Hong Kong

About this study

Official title: Randomized Controlled Trial for Post-operative Fracture Distal Radius Rehabilitation - The Early Motion Protocol Rehabilitation vs. Early Strengthening Study (EMPRESS Trial)

The primary objective of this study is to demonstrate safety and efficacy of an early strengthening and passive mobilization rehabilitation program for post-operative distal radius fracture fixation surgery compared to current conventional rehabilitation.

Read the detailed description

Functional outcome after distal radius fracture fixation has often been variable with multiple factors affecting final results. Early mobilization rehabilitation protocols have been the gold standard after fracture fixation surgery. Rehabilitation protocols vary from center to center's own practices. However, these commonly encompass an early mobilization protocol or otherwise known as accelerated rehabilitation or enhanced recovery after surgery (ERAS) programs. Such programs comprise of a short duration of immobilization followed by a period of active mobilization before strengthening exercises are employed.

The investigators have performed early motion protocol (EMP) rehabilitation in the last decade in the investigation center for post-operative fracture distal radius fixation patients. The early motion protocol allows immediate active mobilization without a period of immobilization or splint protection. Despite early mobilization rehabilitation, there are a subset of patients who develop significant stiffness and pain with poor functional outcomes, especially in the early post-operative period. Moreover, some patients may also develop complex regional pain syndrome (CRPS) albeit early active mobilization. Thus, an early strengthening protocol (ESP) was developed to allow for immediate strengthening and passive mobilization exercises post-operatively with physiotherapist and occupational therapist guidance. Herein this study, the investigators hope to demonstrate the safety and efficacy of an ESP rehabilitation compared to EMP for post-operative distal radius fracture fixation.

Being tested
Early Strengthening Protocol, Early Motion Protocol
Keywords
Distal radius fracture, Rehabilitation, Patient outcomes, Physiotherapy, Occupational therapy, Orthopaedic fracture repair
Medical subject headings
Wrist Fractures

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Early Strengthening ProtocolOther

    Patients in the ESP intervention arm will undergo active and passive exercises as well as strengthening exercises after their initial assessment by rehabilitation therapists within 2 weeks of their discharge. Early use of strength and passive stretching will be encouraged immediately after allocation.

  • Early Motion ProtocolOther

    Patients are instructed for active flexion, extension, supination, pronation and finger flexion of the operated wrist along with motion of the shoulder and elbow after operation. Active mobilization is continued for the initial post-operative 6 weeks with allied health therapists. Passive mobilization and strengthening is started at the post-operative 8-10-week period.

Study groups in NCT06931418
Study groupRoleWhat they receive
Early Strengthening Protocol (ESP)ExperimentalEarly use of strength and passive stretching will be encouraged after their initial assessment by rehabilitation therapists within 2 weeks of their discharge.
Receives: Other: Early Strengthening Protocol
Early Motion Protocol (Control)Active comparatorActive mobilization is continued for the initial post-operative 6 weeks with allied health therapists, while passive mobilization and strengthening are started at the post-operative 8-10-week period.
Receives: Other: Early Motion Protocol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Region-specific patient reported functional outcome score

    Physical function and symptoms measured by Shortened Disabilities of the Arm, Shoulder and Hand Questionnaire (QuickDASH), an 11-item patient-reported measure with a total score ranging from 0 (no disability) to 100 (most severe disability).

    Measured: At post-op 2 weeks, 6 weeks , 12 weeks and 6 months and 12 months

  2. Range of motion

    Subjects' wrist range of motion, including: pronation, supination, flexion, and extension will be measured by allied health therapists at each follow-up timepoint.

    Measured: At post-op 2 weeks, 6 weeks , 12 weeks and 6 months and 12 months

  3. Grip strength

    Grip strength will be measured using a dynamometer weekly for the ESP group and weekly from 6 weeks onwards for the EMP group.

    Measured: ESP group: At post-op weekly from 1 to 12 weeks, 6 months and 12 months ; EMP group: At post-op weekly from 6 to 12 weeks, 6 months and 12 months

Secondary outcomes (4)
  1. Health-related Quality of Life Measured by SF-12 Chinese (HK) Version

    12-item Short Form Health Survey (SF-12), a patient-reported outcome measure of HRQOL comprised of a mental component (MCS) and physical component (PCS), each with a final score ranging from 0 (worst outcome) to 100 (best outcome).

    Measured: At post-op 2 weeks, 6 weeks , 12 weeks and 6 months and 12 months

  2. Radiographic outcomes

    Subjects' X-rays will be assessed for fracture healing, implant migration, and fracture displacement.

    Measured: At post-op 2 weeks, 6 weeks , 12 weeks and 6 months and 12 months

  3. Incidence of complications

    Incidence of wound breakdown, infection, CRPS, implant failure including screw breakage, and re-operation

    Measured: At post-op 2 weeks, 6 weeks , 12 weeks and 6 months and 12 months

  4. Qualitative self-reported compliance

    Subjects' self-reported score on their compliance to the rehabilitation exercises based on a Likert Scale of 1 (Did not follow) to 5 (Fully comply)

    Measured: At post-op 2 weeks, 6 weeks , 12 weeks and 6 months and 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Apr 2025
  2. Study start22 May 2024
  3. Primary completion31 Oct 2027 (estimated)
  4. Study completion31 Oct 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Double-blind randomised control trial with 50 patients in two interventional arm
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06931418
Sponsor's protocol ID
UW 24-153
Acronym
EMPRESS
Status last verified
Apr 2025
First submitted
14 Apr 2025
Last updated
25 Apr 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Anonymized dataset to be included as supplementary data in final publication

Publications

  • Tsutsui S, Kawasaki K, Yamakoshi K, Uchiyama E, Aoki M, Inagaki K. Impact of double-tiered subchondral support procedure with a polyaxial locking plate on the stability of distal radius fractures using fresh cadaveric forearms: Biomechanical and radiographic analyses. J Orthop Sci. 2016 Sep;21(5):603-8. doi: 10.1016/j.jos.2016.07.015. Epub 2016 Aug 12.

    PubMed 27523260
  • Baumbach SF, Synek A, Traxler H, Mutschler W, Pahr D, Chevalier Y. The influence of distal screw length on the primary stability of volar plate osteosynthesis--a biomechanical study. J Orthop Surg Res. 2015 Sep 8;10:139. doi: 10.1186/s13018-015-0283-8.

    PubMed 26351239
  • Ramavath A, Howard N, Lipscombe S. Biomechanical considerations for strategies to improve outcomes following volar plating of distal radius fractures. J Orthop. 2019 May 11;16(5):445-450. doi: 10.1016/j.jor.2019.04.006. eCollection 2019 Sep-Oct.

    PubMed 31528050
  • Handoll HH, Elliott J. Rehabilitation for distal radial fractures in adults. Cochrane Database Syst Rev. 2015 Sep 25;2015(9):CD003324. doi: 10.1002/14651858.CD003324.pub3.

    PubMed 26403335
  • Watson N, Haines T, Tran P, Keating JL. A Comparison of the Effect of One, Three, or Six Weeks of Immobilization on Function and Pain After Open Reduction and Internal Fixation of Distal Radial Fractures in Adults: A Randomized Controlled Trial. J Bone Joint Surg Am. 2018 Jul 5;100(13):1118-1125. doi: 10.2106/JBJS.17.00912.

    PubMed 29975268
  • Sorensen TJ, Ohrt-Nissen S, Ardenso KV, Laier GH, Mallet SK. Early Mobilization After Volar Locking Plate Osteosynthesis of Distal Radial Fractures in Older Patients-A Randomized Controlled Trial. J Hand Surg Am. 2020 Nov;45(11):1047-1054.e1. doi: 10.1016/j.jhsa.2020.05.009. Epub 2020 Jul 4.

    PubMed 32636043
  • Bhan K, Hasan K, Pawar AS, Patel R. Rehabilitation Following Surgically Treated Distal Radius Fractures: Do Immobilization and Physiotherapy Affect the Outcome? Cureus. 2021 Jul 7;13(7):e16230. doi: 10.7759/cureus.16230. eCollection 2021 Jul.

    PubMed 34367829
  • Andrade-Silva FB, Rocha JP, Carvalho A, Kojima KE, Silva JS. Influence of postoperative immobilization on pain control of patients with distal radius fracture treated with volar locked plating: A prospective, randomized clinical trial. Injury. 2019 Feb;50(2):386-391. doi: 10.1016/j.injury.2018.12.001. Epub 2018 Dec 4.

    PubMed 30558805
  • Blomstrand J, Kjellby Wendt G, Karlsson J, Wangdell J, Fagevik Olsen M. Pain, hand function, activity performance and apprehensiveness, in patients with surgically treated distal radius fractures. J Plast Surg Hand Surg. 2023 Feb-Dec;57(1-6):247-252. doi: 10.1080/2000656X.2022.2060992. Epub 2022 May 5.

    PubMed 35510735
  • Stinton SB, Graham PL, Moloney NA, Maclachlan LR, Edgar DW, Pappas E. Longitudinal recovery following distal radial fractures managed with volar plate fixation. Bone Joint J. 2017 Dec;99-B(12):1665-1676. doi: 10.1302/0301-620X.99B12.BJJ-2017-0348.R1.

    PubMed 29212691
  • Dillingham C, Horodyski M, Struk AM, Wright T. Rate of Improvement following Volar Plate Open Reduction and Internal Fixation of Distal Radius Fractures. Adv Orthop. 2011;2011:565642. doi: 10.4061/2011/565642. Epub 2011 Aug 11.

    PubMed 21991417
  • Sorensen AA, Howard D, Tan WH, Ketchersid J, Calfee RP. Minimal clinically important differences of 3 patient-rated outcomes instruments. J Hand Surg Am. 2013 Apr;38(4):641-9. doi: 10.1016/j.jhsa.2012.12.032. Epub 2013 Mar 6.

    PubMed 23481405

Questions about this trial

What is this clinical trial studying?

A study testing Early Strengthening Protocol and Early Motion Protocol in people with Distal Radius Fracture, run by The University of Hong Kong at 1 site in Hong Kong.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 25 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Christian Prof. Fang, MBBS(HK) (+852 22554581, cfang@hku.hk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Region-specific patient reported functional outcome score (time frame: At post-op 2 weeks, 6 weeks , 12 weeks and 6 months and 12 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06931418, which also lists 12 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Apr 2025.

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