NCT02029170

Brief Summary

Unstable ankle fractures are commonly treated operatively. After operative reduction and fixation of the fractures, there are varying rehabilitation regimes that include non-weightbearing for 6 weeks with active range of motion exercise in a removal cast or brace, or early protected weightbearing in a rigid cast. Several papers reported that early weightbearing may decrease ankle stiffness, muscle and bone atrophy, and aids in early return to activities. However, early weightbearing may have the risk of displacement of the fixed fractures. Rehabilitation after operative treatment of an ankle fracture is still not clear. We hypothesized that the ankle function assessed on 12 months after operation of an ankle fracture with early weightbearing is not inferior to non-weightbearing but is superior to non-weightbearing with respect to time to return to normal daily life and time to full weightbearing.

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
192

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2014

Typical duration for not_applicable

Geographic Reach
1 country

4 active sites

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, 2014

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

January 6, 2014

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 7, 2014

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2016

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
Last Updated

October 9, 2015

Status Verified

October 1, 2015

Enrollment Period

2 years

First QC Date

January 6, 2014

Last Update Submit

October 8, 2015

Conditions

Keywords

ankle fractureweightbearingcast

Outcome Measures

Primary Outcomes (1)

  • The Olerud-Molander ankle function score

    The Olerud-Molander score is a most widely used validated scale to assess ankle function after an ankle fracture. It is a self-administered patient questionnaire with a score of zero (totally impaired) to 100 (completely unimpaired) and is based on nine different items: pain, stiffness, swelling, stair climbing, running, jumping, squatting, supports and work/activities of daily living.

    12 months post-operative

Secondary Outcomes (1)

  • Time to return to preinjury activity, time to full weightbearing, patients' subjective satisfactions, Visual analogue Scale (VAS)

    upto 12 months

Other Outcomes (1)

  • Number of Participants with hardware failure, reduction loss, delayed union or non-union are assessed

    Up to 12 month

Study Arms (2)

Early weightbearing

EXPERIMENTAL

After operative reduction and fixation of the fractures, patients allocated to the early weightbearing group start weightbearing after stitch out at 2 weeks and the application of a walking cast.

Procedure: Early weightbearing

Non-weightbearing

ACTIVE COMPARATOR

Patients allocated to non-weightbearing group are kept non-weightbearing till 6 weeks post-operative

Procedure: Non-weightbearing

Interventions

Patients allocated to early weightbearing group are allowed to weightbear after stitch out and application of a walking cast

Early weightbearing

Patients allocated to non-weightbearing group are kept non-weightbearing till 6 weeks post-operative

Non-weightbearing

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • unstable ankle fracture requiring open reduction and internal fixation
  • age between 18 and 65 years
  • satisfactory reduction and stable fixation after operation.

You may not qualify if:

  • open fractures
  • comminuted fractures
  • pathologic fractures
  • Pilon fractures
  • Trimalleolar fractures
  • fracture dislocations
  • Fractures requiring syndesmotic screw fixation
  • Fractures with cartilage injuries or unstable fixation or any other conditions preventing from early weightbearing.
  • Patients with diabetes or neuroarthropathy
  • Patients with obesity (BMI \>30, weight \>100 kg)
  • Any other conditions that are expected to prevent the patients from following the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Hallym University Sacred Heart Hospital, Hallym University College of Medicine

Anyang-si, Gyeonggi-do, 431-070, South Korea

RECRUITING

Sanbon Hospital, Wonkwang University College of Medicine

Gunpo, Gyeongi, 435-040, South Korea

RECRUITING

CHA Bundang Medical Center, CHA University

Seongnam, Gyeongi, 463-712, South Korea

RECRUITING

Kangnam Sacred Heart Hospital, Hallym University College of Medicine

Seoul, 150-950, South Korea

RECRUITING

Related Publications (17)

  • Ahl T, Dalen N, Holmberg S, Selvik G. Early weight bearing of displaced ankle fractures. Acta Orthop Scand. 1987 Oct;58(5):535-8. doi: 10.3109/17453678709146394.

    PMID: 3425284BACKGROUND
  • Aktas S, Kocaoglu B, Gereli A, Nalbantodlu U, Guven O. Incidence of chondral lesions of talar dome in ankle fracture types. Foot Ankle Int. 2008 Mar;29(3):287-92. doi: 10.3113/FAI.2008.0287.

    PMID: 18348824BACKGROUND
  • Bostman OM. Body-weight related to loss of reduction of fractures of the distal tibia and ankle. J Bone Joint Surg Br. 1995 Jan;77(1):101-3.

    PMID: 7822361BACKGROUND
  • Burwell HN, Charnley AD. The treatment of displaced fractures at the ankle by rigid internal fixation and early joint movement. J Bone Joint Surg Br. 1965 Nov;47(4):634-60. No abstract available.

    PMID: 5846764BACKGROUND
  • Dogra AS, Rangan A. Early mobilisation versus immobilisation of surgically treated ankle fractures. Prospective randomised control trial. Injury. 1999 Aug;30(6):417-9. doi: 10.1016/s0020-1383(99)00110-2.

    PMID: 10645355BACKGROUND
  • Finsen V, Saetermo R, Kibsgaard L, Farran K, Engebretsen L, Bolz KD, Benum P. Early postoperative weight-bearing and muscle activity in patients who have a fracture of the ankle. J Bone Joint Surg Am. 1989 Jan;71(1):23-7.

    PMID: 2492286BACKGROUND
  • Ganesh SP, Pietrobon R, Cecilio WA, Pan D, Lightdale N, Nunley JA. The impact of diabetes on patient outcomes after ankle fracture. J Bone Joint Surg Am. 2005 Aug;87(8):1712-8. doi: 10.2106/JBJS.D.02625.

    PMID: 16085609BACKGROUND
  • Lehtonen H, Jarvinen TL, Honkonen S, Nyman M, Vihtonen K, Jarvinen M. Use of a cast compared with a functional ankle brace after operative treatment of an ankle fracture. A prospective, randomized study. J Bone Joint Surg Am. 2003 Feb;85(2):205-11. doi: 10.2106/00004623-200302000-00004.

    PMID: 12571295BACKGROUND
  • Mak KH, Chan KM, Leung PC. Ankle fracture treated with the AO principle--an experience with 116 cases. Injury. 1985 Jan;16(4):265-72. doi: 10.1016/s0020-1383(85)80017-6.

    PMID: 3967916BACKGROUND
  • Olerud C, Molander H. A scoring scale for symptom evaluation after ankle fracture. Arch Orthop Trauma Surg (1978). 1984;103(3):190-4. doi: 10.1007/BF00435553.

    PMID: 6437370BACKGROUND
  • Pagliaro AJ, Michelson JD, Mizel MS. Results of operative fixation of unstable ankle fractures in geriatric patients. Foot Ankle Int. 2001 May;22(5):399-402. doi: 10.1177/107110070102200507.

    PMID: 11428758BACKGROUND
  • Simanski CJ, Maegele MG, Lefering R, Lehnen DM, Kawel N, Riess P, Yucel N, Tiling T, Bouillon B. Functional treatment and early weightbearing after an ankle fracture: a prospective study. J Orthop Trauma. 2006 Feb;20(2):108-14. doi: 10.1097/01.bot.0000197701.96954.8c.

    PMID: 16462563BACKGROUND
  • Starkweather MP, Collman DR, Schuberth JM. Early protected weightbearing after open reduction internal fixation of ankle fractures. J Foot Ankle Surg. 2012 Sep-Oct;51(5):575-8. doi: 10.1053/j.jfas.2012.05.022. Epub 2012 Jul 20.

    PMID: 22819002BACKGROUND
  • Strauss EJ, Frank JB, Walsh M, Koval KJ, Egol KA. Does obesity influence the outcome after the operative treatment of ankle fractures? J Bone Joint Surg Br. 2007 Jun;89(6):794-8. doi: 10.1302/0301-620X.89B6.18356.

    PMID: 17613507BACKGROUND
  • Tropp H, Norlin R. Ankle performance after ankle fracture: a randomized study of early mobilization. Foot Ankle Int. 1995 Feb;16(2):79-83. doi: 10.1177/107110079501600205.

    PMID: 7767451BACKGROUND
  • Tunturi T, Kemppainen K, Patiala H, Suokas M, Tamminen O, Rokkanen P. Importance of anatomical reduction for subjective recovery after ankle fracture. Acta Orthop Scand. 1983 Aug;54(4):641-7. doi: 10.3109/17453678308992903.

    PMID: 6422695BACKGROUND
  • Park JY, Kim BS, Kim YM, Cho JH, Choi YR, Kim HN. Early Weightbearing Versus Nonweightbearing After Operative Treatment of an Ankle Fracture: A Multicenter, Noninferiority, Randomized Controlled Trial. Am J Sports Med. 2021 Aug;49(10):2689-2696. doi: 10.1177/03635465211026960. Epub 2021 Jul 12.

MeSH Terms

Conditions

Ankle Fractures

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and InjuriesAnkle InjuriesLeg Injuries

Study Officials

  • Hyong Nyun Kim, MD, PhD

    Kangnam Sacred Heart Hospital, Hallym University College of Medicine

    STUDY CHAIR
  • Hyong Nyun Kim, MD, PhD

    Kangnam Sacred Heart Hospital, Hallym University College of Medicine

    STUDY DIRECTOR

Central Study Contacts

Hyong Nyun Kim, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor, MD, PhD

Study Record Dates

First Submitted

January 6, 2014

First Posted

January 7, 2014

Study Start

January 1, 2014

Primary Completion

January 1, 2016

Study Completion

January 1, 2017

Last Updated

October 9, 2015

Record last verified: 2015-10

Locations