UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048295
Receipt number R000055037
Scientific Title Factors Influencing Falls After Total Knee Arthroplasty -a prospective observational study-
Date of disclosure of the study information 2022/07/07
Last modified on 2023/01/04 09:37:26

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Basic information

Public title

Factors Influencing Falls After Total Knee Arthroplasty
-a prospective observational study-

Acronym

Factors Influencing Falls After Total Knee Arthroplasty
-a prospective observational study-

Scientific Title

Factors Influencing Falls After Total Knee Arthroplasty
-a prospective observational study-

Scientific Title:Acronym

Factors Influencing Falls After Total Knee Arthroplasty
-a prospective observational study-

Region

Japan


Condition

Condition

knee osteoarthritis

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of the study is to investigate factors affecting falls in patients with osteoarthritis of the knee one year after total knee arthroplasty.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Fall(From the period of TKA to one year postoperatively)

Key secondary outcomes

Toe grasp strength, knee extension strength, PROMs, descriptive statistics


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

60 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

Diagnosis of osteoarthritis of the knee, able to walk before and one year after surgery, Primary TKA, and consent to participate in the study

Key exclusion criteria

Rheumatoid arthritis, osteonecrosis of the medial condyle of the femur, diagnosed ankle joint (big toe or OA), flexion problems of both toes, neuromuscular disease, severely impaired basic movements such as walking, severe depression or dementia that are difficult to evaluate in our hospital, failure to follow up one year after surgery.

Target sample size

170


Research contact person

Name of lead principal investigator

1st name Yuya
Middle name
Last name Mawarikado

Organization

Nara Medical University

Division name

Graduate School of Medicine, Musculoskeletal Reconstructive Surgery

Zip code

634-8521

Address

840 Shijocho, Kashihara, Nara, Japan

TEL

0744-22-3051

Email

K115877@naramed-u.ac.jp


Public contact

Name of contact person

1st name Yuya
Middle name
Last name Mawarikado

Organization

Nara Medical University

Division name

Graduate School of Medicine, Musculoskeletal Reconstructive Surgery

Zip code

Graduate School of Medicine, Musculoskeletal Recon

Address

840 Shijocho, Kashihara, Nara, Japan

TEL

0744-22-3051

Homepage URL


Email

K115877@naramed-u.ac.jp


Sponsor or person

Institute

Nara Medical University

Institute

Department

Personal name



Funding Source

Organization

Nara Medical University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nara Medical University

Address

840 Shijocho, Kashihara, Nara, Japan

Tel

0744-22-3051

Email

K115877@naramed-u.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

2020-04-21-007

Org. issuing International ID_1

2020-04-21-007

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

高清会 香芝旭ヶ丘病院(奈良県)


Other administrative information

Date of disclosure of the study information

2022 Year 07 Month 07 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

170

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2020 Year 04 Month 07 Day

Date of IRB

2020 Year 04 Month 21 Day

Anticipated trial start date

2020 Year 05 Month 01 Day

Last follow-up date

2022 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete

2022 Year 06 Month 30 Day

Date analysis concluded

2022 Year 07 Month 06 Day


Other

Other related information

Approved by the Ethics Committee in April 2020. Observation of the target patients started in May of the same year. The number of subjects calculated in advance, 170, reached the end of June 2022. Therefore, the follow-up was completed at that point.


Management information

Registered date

2022 Year 07 Month 06 Day

Last modified on

2023 Year 01 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055037