UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000031706
Receipt number R000036212
Scientific Title Effects of different of exercise timing for improvement on sleep in older people.
Date of disclosure of the study information 2018/07/01
Last modified on 2020/05/05 15:07:10

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Basic information

Public title

Effects of different of exercise timing for improvement on sleep in older people.

Acronym

Effects of exercise timing on sleep in older people.

Scientific Title

Effects of different of exercise timing for improvement on sleep in older people.

Scientific Title:Acronym

Effects of exercise timing on sleep in older people.

Region

Japan


Condition

Condition

Elderly people (65-79 years)

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine an effective exercise (intensity and timing) for improvement on sleep in older people.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Objective sleep parameters (actigraph)
Subjective sleep parameters (questionnaire, sleep dairy) on during the intervention period

Key secondary outcomes

Intensity of physical activity on during the intervention period


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Dose comparison

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

In morning (am 10-11), about 30 minutes of low-intensity exercise for eight weeks.

Interventions/Control_2

In evening (pm 18-19), about 30 minutes of low-intensity exercise for eight weeks.

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

65 years-old <=

Age-upper limit

79 years-old >=

Gender

Male and Female

Key inclusion criteria

Aged 65 to 79 years.
Who are not prohibited from exercising by a doctor.
No take sleeping pills.
Free of medical history of sleep apnea syndrome.
No clinical research participation over the past year.
Free of medical history of diabetes.
Habitual Exercise less than 2 times in week.

Key exclusion criteria

Who certified as long-term care insurance.
Free of medical history of serious disease, cerebrovascular disease and paralysis.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Tomohiro
Middle name
Last name Okura

Organization

University of Tsukuba

Division name

Faculty of Health and Sport-Sciences

Zip code

305-8574

Address

1-1-1 Tennodai, Tsukuba, Ibaraki 305-8575, JAPAN

TEL

029-853-2733

Email

okura@taiiku.tsukuba.ac.jp


Public contact

Name of contact person

1st name Jaehoon
Middle name
Last name Seol

Organization

University of Tsukuba

Division name

Doctoral Program in Physical Education, Health and Sport Sciences

Zip code

305-8574

Address

1-1-1 Tennodai, Tsukuba, Ibaraki 305-8575, JAPAN

TEL

029-853-3639

Homepage URL


Email

s1730502@s.tsukuba.ac.jp


Sponsor or person

Institute

University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

University of Tsukuba

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

University of Tsukuba

Address

1-1-1 Tennodai, Tsukuba, Ibaraki 305-8575, JAPAN

Tel

0298532571

Email

hitorinri@un.tsukuba.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

筑波大学(茨城県)/ University of Tsukuba(Ibaraki, Japan)


Other administrative information

Date of disclosure of the study information

2018 Year 07 Month 01 Day


Related information

URL releasing protocol

https://journals.sagepub.com/home/jgp

Publication of results

Unpublished


Result

URL related to results and publications

https://journals.sagepub.com/home/jgp

Number of participants that the trial has enrolled

60

Results

In the evening exercise group, both subjectively and objectively measured sleep latency significantly improved throughout the intervention. Further, post-intervention subjective sleep satisfaction was significantly higher in the evening group than in the morning group. Additionally, sleep variables related to evening exercise had larger effect sizes (Cohens d) than those performed in the morning.

Results date posted

2020 Year 05 Month 05 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Participants average of mean age was 70 years. More women than men participated. The mean PSQI global score was 7 points, with 66 percentage of participants scoring over 6 points indicating a poor sleeper. Adherence rates were similar across both groups. None of the measured variables differed significantly between the groups at baseline.

Participant flow

Initially, 105 older adults aged 65 to 79 volunteered for the study. We excluded people who already had a habit of exercising more than two days a week and who reported they were very satisfied with their sleep quality when they called by phone to confirm their participation. Of the remaining 76 people, 60 were randomly selected as participants by a blinded third researcher. Subjects were randomized into groups after the baseline measurements were collected. Participants were initially categorized as either 20 good or 40 poor sleepers before being randomly placed into the two groups based on a formula determined in Excel version 1902.

Adverse events

Three participants dropped out at baseline, six in morning exercise group, and two in evening exercise group. Attrition was due to personal reasons unrelated to the study.

Outcome measures

Objective (using actigraph) and subjective (sleep diary, PSQI) sleep quailty.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 01 Month 05 Day

Date of IRB

2018 Year 06 Month 05 Day

Anticipated trial start date

2018 Year 09 Month 10 Day

Last follow-up date

2018 Year 12 Month 16 Day

Date of closure to data entry

2019 Year 01 Month 15 Day

Date trial data considered complete

2019 Year 03 Month 20 Day

Date analysis concluded

2019 Year 05 Month 05 Day


Other

Other related information



Management information

Registered date

2018 Year 03 Month 13 Day

Last modified on

2020 Year 05 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036212


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name