UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052092
Receipt number R000059454
Scientific Title Effectiveness of feedback based on postoperative physical activity in patients undergoing lower limb arthroplasty: a randomized controlled trial
Date of disclosure of the study information 2023/09/03
Last modified on 2024/04/16 14:12:10

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Effectiveness of feedback based on postoperative physical activity in patients undergoing lower limb arthroplasty: a randomized controlled trial

Acronym

Effectiveness of feedback based on postoperative physical activity in patients undergoing lower limb arthroplasty: a randomized controlled trial

Scientific Title

Effectiveness of feedback based on postoperative physical activity in patients undergoing lower limb arthroplasty: a randomized controlled trial

Scientific Title:Acronym

Effectiveness of feedback based on postoperative physical activity in patients undergoing lower limb arthroplasty: a randomized controlled trial

Region

Japan


Condition

Condition

Knee osteoarthritis, Hip osteoarthritis

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the effectiveness of providing feedback based on step counts visualized by a smartphone app in addition to standard postoperative rehabilitation on postoperative functional recovery in patients undergoing primary total knee or hip arthroplasty

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Difference in Timed Up and Go Test before and at 3 months after surgery

Key secondary outcomes

1. Difference in average daily physical activity (number of steps) before and at 1 year after surgery
2. Comparison of the following items between preoperatively and at 3 months and 1 year postoperatively.
a)Pain at the surgical site (Numerical Rating Scale) b)Presence or absence of regular analgesic use c)Thigh/lower leg circumference d)Joint range of motion (extension and flexion angle)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Behavior,custom

Interventions/Control_1

The intervention group will receive standard postoperative rehabilitation. In addition, if the patient is judged by the rehabilitation staff to be able to walk without supervision, step counting will be started and feedback based on step counts will be provided via the application continuously for up to one year postoperatively. And during hospitalization, the rehabilitation staff will also check the use of the app, provide additional guidance on its use if necessary, share the progress of the step counts and provide feedback accordingly.

Interventions/Control_2

The control group will receive standard postoperative rehabilitation.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Osteoarthritis patients undergoing primary knee or hip arthroplasty (single-joint affected / multiple-joint affected but have already undergone arthroplasty except for the current surgical site)
2. Patients over 18 years old
3. Patients who use a smartphone capable of using the application

Key exclusion criteria

1. Patients who are unable to walk before surgery
2. Patients with dementia and those who have difficulty understanding and consenting to Japanese documents

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Taku
Middle name
Last name Iwami

Organization

School of Public Health, Graduate School of Medicine, Kyoto University

Division name

Department of Preventive Services

Zip code

606-8501

Address

Yoshida Konoe-cho, Sakyo-ku, Kyoto

TEL

075-753-4400

Email

iwami.taku.8w@kyoto-u.ac.jp


Public contact

Name of contact person

1st name Hiroko
Middle name
Last name Ikeuchi

Organization

School of Public Health, Graduate School of Medicine, Kyoto University

Division name

Department of Preventive Services

Zip code

606-8501

Address

Yoshida Konoe-cho, Sakyo-ku, Kyoto

TEL

075-753-4400

Homepage URL


Email

pa_study@yobou.med.kyoto-u.ac.jp


Sponsor or person

Institute

Kyoto University

Institute

Department

Personal name

Taku Iwami


Funding Source

Organization

Kyoto University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Matsuyama Red Cross Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoto University Graduate School and Faculty of Medicine, Ethics Committee

Address

Yoshida-Konoe-cho, Sakyo-ku, Kyoto

Tel

075-753-4680

Email

ethcom@kuhp.kyoto-u.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

C1630

Org. issuing International ID_1

Kyoto University Graduate School and Faculty of Medicine, Ethics Committee

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 09 Month 03 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


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

Enrolling by invitation

Date of protocol fixation

2023 Year 09 Month 03 Day

Date of IRB

2023 Year 08 Month 15 Day

Anticipated trial start date

2023 Year 10 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 09 Month 03 Day

Last modified on

2024 Year 04 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059454