Research on the Correction Method of Electrocardiographic QT Interval in Relation to Heart Rate: Study on Optimal Conditions for the Adoption of Data with Increased Heart Rate by Exercise

Research on the Correction Method of Electrocardiographic QT Interval in Relation to Heart Rate: Study on Optimal Conditions for the Adoption of Data with Increased Heart Rate by Exercise - QT-LT

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015189

Enrollment

Registered

2014-09-17

Start date

2013-09-03

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy volunteer

Interventions

Tredmill exercise load Master double two-step exercise load

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 1. Subjects, Japanese male, are between 20 and 40 years old at the time of Informed Consent 2. Subjects must be 17.6-26.4kg/m2 in BMI 3. Subject must be judged eligible for inclusion in the study by the investigator after examining the investigator's interview, a subjective symptom, physical and laboratory test

Exclusion criteria

Exclusion criteria: 1. A person who take some medicine, except local administration, within 7 days before hospitalization 2. A person who have risk factors of Trsade de Pointes, cardiac insufficiency, hypokalemia, QT-prolongation syndrome, etc

Design outcomes

Primary

Measure	Time frame
Coeffient of determination between QT and RR interval	—

Countries

Japan

Contacts

Public ContactYasutoshi Sakamoto

Kitasato University Clinical Research Center

kcrcinfo@med.kitasato-u.ac.jp042-778-9547

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026