UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020870
Receipt number R000023923
Scientific Title Effect of respiratory system on cardiovascular and circulatory regulations during exercise
Date of disclosure of the study information 2016/02/03
Last modified on 2022/08/10 07:47:58

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Basic information

Public title

Effect of respiratory system on cardiovascular and circulatory regulations during exercise

Acronym

Effect of respiratory system on cardiovascular regulations

Scientific Title

Effect of respiratory system on cardiovascular and circulatory regulations during exercise

Scientific Title:Acronym

Effect of respiratory system on cardiovascular regulations

Region

Japan North America


Condition

Condition

The subjects in the present study are healthy humans. We think that respiratory muscle training would be useful for the patients with pulmonary disease and heart failure.

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of the present study is to clarify the effect of respiratory muscle activation on cardiovascular regulation.

Basic objectives2

Others

Basic objectives -Others

We research cardiovascular regulation system on the exercise physiology research area.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

We estimate heart rate, blood pressure, and sympathetic nerve activity during an increasing and decreasing respiratory muscle activation.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

We measure respiratory, cardiovascular, and sympathetic nerve responses during voluntary hyperpnoea and exercise.
Frequency: 3-6 times/subject, Exercise intensity: 10-70%VO2max, Exercise duration: 10-15 min/time, Duration: 5 years

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

Men and women, who do not interfere with daily life.

Key exclusion criteria

Patients with respiratory and cardiovascular disease.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Keisho
Middle name
Last name Katayama

Organization

Nagoya University

Division name

Research Center of Health, Physical Fitness and Sports

Zip code

464-8601

Address

Furocho E5-2 (130), Chikusa-ku, Nagoya

TEL

052-789-5754

Email

katayama@htc.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Keisho
Middle name
Last name Katayama

Organization

Nagoya University

Division name

Research Center of Health, Physical Fitness and Sports

Zip code

464-8601

Address

Furocho E5-2 (130), Chikusa-ku, Nagoya

TEL

052-789-5754

Homepage URL


Email

katayama@htc.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya University

Institute

Department

Personal name



Funding Source

Organization

Japan society for the promotion of science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional review board of the Nagoya University Graduate School of Medicine

Address

Tsurumai65, Showa-ku, Nagoya

Tel

052-9744-2423

Email

nagoya@esct.bvits.com


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



Other administrative information

Date of disclosure of the study information

2016 Year 02 Month 03 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/30462876/

Number of participants that the trial has enrolled

10

Results

Healthy young men performed two bilateral knee extension and flexion exercise tests at 40% VO2peak. Arterial blood pressure and blood flow to the brachial and femoral artery were monitored. MAP during exercise was increased with inspiratory resistance. Brachial blood flow attenuated with inspiratory resistance. Femoral blood flow was maintained throughout exercise was unchanged with inspiratory resistance.

Results date posted

2020 Year 08 Month 07 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2019 Year 12 Month 01 Day

Baseline Characteristics

Ten healthy males 20+-2 years

Participant flow

Using online recruitment system for human research at Nagoya University

Adverse events

N/A

Outcome measures

Maximal oxygen uptake, arterial blood pressure, femoral and brachial artery blood flow

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2016 Year 02 Month 03 Day

Date of IRB

2017 Year 03 Month 14 Day

Anticipated trial start date

2016 Year 02 Month 03 Day

Last follow-up date

2023 Year 03 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

2016 Year 02 Month 03 Day

Last modified on

2022 Year 08 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023923


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name