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Prognosis of weight reduction by thyroid function

Prognosis of weight reduction by thyroid function - THYDIET

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000016718
Enrollment
300
Registered
2015-04-20
Start date
2015-04-20
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

obesity

Interventions

None listed

Sponsors

National Hospital Organization, Kyoto Medical Center
Lead Sponsor
Tokyo Medical and Dental University
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Obesity outpatients (BMI over 25)undergoing weight reduction. 2.Age: 20 years of age and older. 3.Men and women

Exclusion criteria

Exclusion criteria: 1.Autoimmune thyroid disease patients undergoing treatment. 2.Patients under thyroid hormone (Levothyroxine) supplementation. 3.Patients being administered medicine which affects thyroid function, such as interferon. 4.Patients whom the chief physician determines are not applicable for the study.

Design outcomes

Primary

MeasureTime frame
serum TSH, free T4, free T3, body weight (before and after six-month weight reduction regime), body fat composition (visceral fat)

Secondary

MeasureTime frame
BMI,blood pressure,CAVI,total blood cell count,TP,Alb,T-Bil,D-Bil,AST,ALT,Gamma-GTP, BUN, Cr, Na, K, Cl, Ca, P, HbA1c, BS, IRI, T-Chol, HDL-C, LDL-C, TG, hsCRP, adiponectin, leptin

Countries

Japan

Contacts

Public ContactNoriko Satoh-Asahara

National Hospital Organization, Kyoto Medical Center Clinical Research Institute

nsato@kyotolan.hosp.go.jp075-641-9161

Outcome results

None listed

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