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A relationship between cold hypersensitivity and genetic polymorphism: an exploratory observational study

A relationship between cold hypersensitivity and genetic polymorphism: an exploratory observational study - A relationship between cold hypersensitivity and genetic polymorphism: an exploratory observational study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000047040
Enrollment
1200
Registered
2022-04-01
Start date
2022-04-01
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

cold hypersensitivity

Interventions

None listed

Sponsors

Keio University
Lead Sponsor
DeNA Life Science Inc.
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Those who have given written consent to participate in the research to be conducted using the samples and information obtained through MYCODE (research title: "Research aimed at realizing a healthy and long-lived society using health big data") (in order to obtain and implement appropriate consent for those who have given comprehensive research consent to participate in this research) 2. Those who have MYCODE test results available at the time of consent (for use of information already available) 3. Adult females between 20 and 60 years of age (for selection of the target population) 4. Persons whose consent has been obtained (for obtaining appropriate consent)

Exclusion criteria

Exclusion criteria: 1. Those who are currently diagnosed with heart failure, abnormal thyroid function (hyperthyroidism, hypothyroidism, chronic thyroiditis, or Hashimoto's disease), or malignancy (to potentially affect the evaluation) 2. Those who are currently hospitalized (as this may affect the evaluation) 3. Those who are currently pregnant or may become pregnant (as this may affect the evaluation). 4. Those who are judged to be excluded by the researcher (because it may affect the evaluation)

Design outcomes

Primary

MeasureTime frame
Association of genetic polymorphism with subjective symptoms of cold hypersensitivity

Secondary

MeasureTime frame
Association of genetic polymorphism with site and burden of subjective symptoms of cold hypersensitivity Association of physical symptom burden to presence/absence, site, and burden of subjective symptomatic cold hypersensitivity

Countries

Japan

Contacts

Public ContactTetsuhiro Yoshino

Keio University Holistic Kampo Diagnosis Lab., Keio University School of Medicine

tetta213@keio.jp0353663824

Outcome results

None listed

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