UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056695
Receipt number R000064806
Scientific Title Association between hemodynamic responses to head-up tilt and graded exercise tests in healthy young adults
Date of disclosure of the study information 2025/01/13
Last modified on 2025/01/12 20:50:37

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Basic information

Public title

Relationship between hemodynamic responses to standing up and exercise in healthy adults

Acronym

Relationship between hemodynamic responses to standing up and exercise in healthy adults

Scientific Title

Association between hemodynamic responses to head-up tilt and graded exercise tests in healthy young adults

Scientific Title:Acronym

Association between hemodynamic responses to head-up tilt and graded exercise tests in healthy young adults

Region

Japan


Condition

Condition

Healthy Young Adults

Classification by specialty

Rehabilitation medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to examine whether hemodynamic responses to a head-up tilt test are associated with hemodynamic changes during and after a graded exercise test in healthy young adults.

Basic objectives2

Others

Basic objectives -Others

This study experimentally investigates whether the susceptibility to blood pressure decreases and heart rate increases during head-up tilt testing correlates with the susceptibility to blood pressure and heart rate increases during graded exercise testing, as well as the susceptibility to blood pressure and heart rate decreases following graded exercise testing.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Systolic blood pressure change during graded exercise testing

Key secondary outcomes

Hemodynamic chnages during the head-up tilt test
-Change in systolic blood pressure
-Chnage in diastolic blood pressure
-Change in heart rate

Hemodynamic changes during the graded exercise test
-Change in diastolic blood pressure
-Change in heart rate
-Change in oxygen consumption
-Change in oxygen pulse
-Change in minute ventilation
-Change in respiratory rate
-Change in tidal volume
-Change in respiratory exchange ratio
-Change in Borg Scale
-Oxygen consumption at ventiratory threshold

Hemodynamic changes after the graded exercise test
-Change in systolic blood pressure
-Change in diastolic blood pressure
-Change in heart rate
-Change in oxygen consumption
-Change in oxygen pulse
-Change in minute ventilation
-Change in respiratory rate
-Change in tidal volume
-Change in Borg Scale

Characteristics of participants
-Sex
-Age
-Height
-Weight
-Body mass index
-Skeletal muscle mass index


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

18 years-old <=

Age-upper limit

40 years-old >=

Gender

Male and Female

Key inclusion criteria

1. No underlying medical conditions currently under treatment
2. Able to understand the study protocol and provide informed consent

Key exclusion criteria

1. Unable to perform orthostatic testing and exercise testing due to limited range of joint motion, pain, or unstable medical conditions
2. Unable to attach blood pressure cuff due to upper arm injury
3. Possibility of pregnancy
4. Blood pressure measured in a seated resting position meets hypertension criteria (systolic blood pressure at least 140 mmHg or diastolic blood pressure at least 90 mmHg)
5. Presence of subjective symptoms at rest including shortness of breath, chest pain, or general discomfort
6. Having metallic implants due to fractures or other conditions
7. Deemed unsuitable for participation by the principal investigator

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Kazuaki
Middle name
Last name Oyake

Organization

Shinshu University

Division name

Department of Physical Therapy, School of health Sciences

Zip code

390-8621

Address

3-1-1 Asahi, Matsumoto, Nagano

TEL

0263-37-2408

Email

k_oyake@shinshu-u.ac.jp


Public contact

Name of contact person

1st name Kazuaki
Middle name
Last name Oyake

Organization

Shinshu University

Division name

Department of Physical Therapy, School of Health Sciences

Zip code

390-8621

Address

3-1-1 Asahi, Matsumoto, Nagano

TEL

0263-37-2408

Homepage URL


Email

k_oyake@shinshu-u.ac.jp


Sponsor or person

Institute

Shinshu University

Institute

Department

Personal name

Kazuaki Oyake


Funding Source

Organization

Sefl-funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Tokyo Bay Rehabilitation Hospital

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization

Shinshu University Life Science and Medical Sciences Research Ethics Committee

Address

3-1-1 Asahi, Matsumoto, Nagano

Tel

0263-37-2572

Email

mdrinri@shinshu-u.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

信州大学(長野県)、東京湾岸リハビリテーション病院(千葉県)


Other administrative information

Date of disclosure of the study information

2025 Year 01 Month 13 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

Preinitiation

Date of protocol fixation

2025 Year 01 Month 09 Day

Date of IRB

2025 Year 01 Month 09 Day

Anticipated trial start date

2025 Year 01 Month 14 Day

Last follow-up date

2028 Year 03 Month 31 Day

Date of closure to data entry

2029 Year 03 Month 31 Day

Date trial data considered complete

2029 Year 03 Month 31 Day

Date analysis concluded

2029 Year 03 Month 31 Day


Other

Other related information

This study examines whether blood pressure and heart rate responses during head-up tilt testing correlate with changes in blood pressure, heart rate, respiratory data, and rate of perceived exertion during and after incremental exercise testing. In addition to univariate analysis, multivariate analysis will be conducted with adjustment for the characteristics of participants (age, sex, height, weight, body mass index, and skeletal muscle mass index).


Management information

Registered date

2025 Year 01 Month 12 Day

Last modified on

2025 Year 01 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064806