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Enrolling by invitationNCT01779115Updated Jan 31, 2013

Registry of Diabetes Patients in a Large Health Maintenance Organization in Israel

An observational study in Type 1 Diabetes and Type 2 Diabetes, sponsored by Maccabi Healthcare Services, Israel. Enrolling by invitation at 1 site in Israel. Per ClinicalTrials.gov, last updated 2013-01-31.

Sponsored by Maccabi Healthcare Services, Israel · Observational

Study type
Observational
Model
Case-only
Enrollment
126,000
Sex
All
01

Study summary

A computerized registry of diabetes patients in a large health maintenance organization in Israel. The registry is aimed to be used by health professionals to identify diabetes patients and to follow the courses of their illnesses and risk factors.

Read the detailed description

The registry was initiated in 1998 by Maccabi Healthcare services, which is the second largest publicly funded HMO in Israel,serving 24% of the total population with a nationwide distribution.

The registry uses advanced information technology that integrates personal computerized community and hospital records, data from laboratory tests, dispensed medications, physiological signals, radiological images, and reports from investigations and procedures.

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Conditions studied

  • Type 1 Diabetes
  • Type 2 Diabetes

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Keywords

  • Registry,Diabetes,Health Maintenance Organization
03

In context

Diabetes Mellitus

10,925 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.

This study's planned enrollment of 126,000 is above the median of 233 across 2,220 observational studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

Maccabi Healthcare Services, Israel is the lead sponsor of 2 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Diabetes patients.

Eligibility criteria

Inclusion Criteria:

Diabetic patient was defined according to the criteria suggested by American Diabetes Association - symptoms diagnosed as diabetes and fasting plasma glucose >125 mg/dl (7.0 lmol/l) or casual (namely, any time of day without regard to time since last meal) plasma glucose concentration P200 mg/dl. In order to reach maximal validity, we also included any patient who answered to one of the following: (1) purchased at least two hypoglycemic medications or single insulin dose during 6 months. (2) Had HbA1c result of at least 7.25%. HbA1c of 6.5% was used as entry criterion to registry only when the patient was diagnosed as diabetic.

05

Study design

Observational model
Case-only
Enrollment
126,000 participants (estimated)
Target follow-up
1 Month
Patient registry
Yes
06

What researchers measure

Primary outcomes

  1. Prevalence rates of Diabetes

    Time frame: Up to 100 years

Secondary outcomes

  1. Rates of performance of eye examinations,blood and urine tests

    Time frame: up to 100 years

  2. Number and types of Drugs purchased

    Time frame: 100 years

  3. Number of visits to physician offices

    Time frame: up to 100 years

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Study locations

1 site
  • Maccabi Healthcare Services
    Tel Aviv, 68125, Israel
08

References and documents

Publications

  • Chodick G, Heymann AD, Shalev V, Kookia E. The epidemiology of diabetes in a large Israeli HMO. Eur J Epidemiol. 2003;18(12):1143-6. doi: 10.1023/b:ejep.0000006635.36802.c8. PubMed 14758871 ↗
  • Heymann AD, Chodick G, Halkin H, Karasik A, Shalev V, Shemer J, Kokia E. The implementation of managed care for diabetes using medical informatics in a large Preferred Provider Organization. Diabetes Res Clin Pract. 2006 Mar;71(3):290-8. doi: 10.1016/j.diabres.2005.07.002. Epub 2005 Aug 19. PubMed 16112245 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 31, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01779115
Lead sponsor
Maccabi Healthcare Services, Israel
Responsible party
Sponsor
First posted
Jan 30, 2013
Start date
Jan 1998
Primary completion
Dec 2100 (estimated)
Last update
Jan 31, 2013

Study contacts

Gabriel Chodick, PHD
study director · Head,Epidemiology & Database Reseaech Unit, Medical Division, Maccabi H.S

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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No contact was published for this record. The registry link below has the sponsor’s details.

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