NIPH Clinical Trials Search

UMIN ID: UMIN000002186

Registered date:13/07/2009

Japan Diabetes Outcome Intervention Trial 2 (J-DOIT2) The large trial to improve the medical care of the family doctors for type 2 diabetes patients and to decrease dropout rate of these patients.

Basic Information

Recruitment status Complete: follow-up continuing
Health condition(s) or Problem(s) studiedType 2 Diabetes Mellitus
Date of first enrollment2009/07/01
Target sample size3750
Countries of recruitmentJapan
Study typeInterventional
Intervention(s)1) Encourage the patients for regural checkups. 2)Patient education 3)Feedback of evaluatoion of doctor's patient care to these doctors and bench-marking. Usual medical care


Primary OutcomeDropout rate of outpatients
Secondary Outcome

Key inclusion & exclusion criteria

Age minimum40years-old
Age maximum65years-old
GenderMale and Female
Include criteria
Exclude criteria1) The patient under hemodialysis 2) The patient who are admitted to the hospital 3) The bedridden patient or the practically bedridden patient 4) The patients who are resident in nursing homes 5) The patient with medical history of Blindness or leg amputation 6) The patient diagnosed as malignant disease in the last five years 7) The pregnant patient or the possible pregnant patient 8) The patients who are regularly followed for diabetes mellitus by two or more medical institutions (except for treatment of complication) 9) Type 1 diabetes mellitus or possible type 1 diabetes patient

Related Information


public contact
Name Katsuya Yamazaki
Address 2630 Sugitani, Toyama 930-0194 Japan Japan
Telephone 076-434-7287
Affiliation University of Toyama Faculty of Medicine, Internal Medicine 1
scientific contact
Name Masashi Kobayashi
Address 2630 Sugitani, Toyama 930-0194 Japan Japan
Telephone 076-434-7258
Affiliation University of Toyama Graduate School of Medicine and Pharmaceutical Sciences for Research