NCT05609461

Brief Summary

The aim of this study is to examine the effect of using foot-ankle orthosis at different angles on hyperextension control in stroke patients. The hypotheses of the study are: Hypothesis 1: Ho: The foot-ankle orthosis, which fixes the ankle at different angles (3 degrees of dorsiflexion - 5 degrees of dorsiflexion) in stroke patients, has no effect on the control of knee hyperextension. H1: Foot-ankle orthosis, which fixes the ankle at different angles (3 degrees of dorsiflexion - 5 degrees of dorsiflexion) in stroke patients, has an effect on the control of knee hyperextension.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
withdrawn

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

October 25, 2022

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

November 1, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 8, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

June 22, 2023

Status Verified

June 1, 2023

Enrollment Period

7 months

First QC Date

November 1, 2022

Last Update Submit

June 18, 2023

Conditions

Keywords

Gait AnalysisFoot-Ankle OrthosisKnee HyperextensionKinematic Analysis

Outcome Measures

Primary Outcomes (1)

  • Kinematic Analysis

    At the specified anatomical sites of the participants, reflective signs will be placed. The participants will be required to walk 5 meters. The three-dimensional positions of these reflective marks will be captured by the 8-camera Vicon motion capture system. Using the blade software, it will be moved to the computer environment and kinematic data will be collected.

    Baseline

Study Arms (1)

Chronic stroke patients with knee hyperextension

Eligibility Criteria

Age40 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Stroke Patients with Knee Hyperextension

You may qualify if:

  • Between the ages of 40 and 65
  • Six months must have passed since the stroke.
  • Ambulation regardless of the use of a walking aid (walker, cane, or tripod)
  • Obtaining between 0 and 3 Modified Rankin Score points
  • A score of 24 or higher on the Mini Mental Test is required to pass.
  • Hyperextension during the stance phase of gait.
  • Participating voluntarily in the study

You may not qualify if:

  • Having a history of more than one stroke
  • Dementia is known to exist
  • Having a diagnosed orthopedic, mental, or neurological condition
  • Having a circumstance that impedes communication
  • Having a history of lower extremity and gait-related surgeries

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe University

Altındağ, Ankara, 06100, Turkey (Türkiye)

Location

Related Publications (3)

  • Geerars M, Minnaar-van der Feen N, Huisstede BMA. Treatment of knee hyperextension in post-stroke gait. A systematic review. Gait Posture. 2022 Jan;91:137-148. doi: 10.1016/j.gaitpost.2021.08.016. Epub 2021 Aug 24.

    PMID: 34695721BACKGROUND
  • Bae DY, Shin JH, Kim JS. Effects of dorsiflexor functional electrical stimulation compared to an ankle/foot orthosis on stroke-related genu recurvatum gait. J Phys Ther Sci. 2019 Nov;31(11):865-868. doi: 10.1589/jpts.31.865. Epub 2019 Nov 26.

    PMID: 31871367BACKGROUND
  • Kobayashi T, Orendurff MS, Singer ML, Gao F, Daly WK, Foreman KB. Reduction of genu recurvatum through adjustment of plantarflexion resistance of an articulated ankle-foot orthosis in individuals post-stroke. Clin Biomech (Bristol). 2016 Jun;35:81-5. doi: 10.1016/j.clinbiomech.2016.04.011. Epub 2016 Apr 23.

    PMID: 27136122BACKGROUND

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Kadriye Armutlu, Prof. Dr.

    Hacettepe University

    STUDY CHAIR
  • Süleyman Korkusuz, MSc

    Hacettepe University

    PRINCIPAL INVESTIGATOR
  • Sibel Kibar, Assoc. Prof.

    Atılım University

    STUDY CHAIR
  • Serdar Arıtan, Asst.Prof

    Hacettepe University

    STUDY CHAIR
  • Nihat Özgören, MSc

    Hacettepe University

    STUDY CHAIR
  • Büşra Seçkinoğulları, Msc

    Hacettepe University

    STUDY CHAIR
  • Ayla Fil Balkan, Assoc.Prof

    Hacettepe University

    STUDY CHAIR
0

Study Design

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

Study Record Dates

First Submitted

November 1, 2022

First Posted

November 8, 2022

Study Start

October 25, 2022

Primary Completion

June 1, 2023

Study Completion

August 1, 2023

Last Updated

June 22, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations