You are receiving this message since your browser does not support Java Script or you have Java Scripts disabled. The following disclaimer is provided as an alternative to the information that would normally be seen on your monitor when you click on a link to a non-federal site.

"You are now leaving the NIDDK website. The NIDDK is not responsible for the content of web pages found on this linked website. Links to nonfederal organizations are provided solely as a service to our users. These links do not indicate an endorsement of these organizations by NIDDK or the federal government."

Type 1 Diabetes (T1D) Special Statutory Funding Program

Access to Research Resources:

Protocols: Human Investigation

Consortium Name Protocols : Human Investigation

Collaborative Islet Transplant Registry (CITR)

The CITR Protocol outlines the Registry methodology and objectives.

Diabetes Research in Children Network (DirectNet)

(Note: Please also see the associated case report forms for each study in the "Case Report Forms" section.)

Search for Diabetes in Youth (SEARCH )

SEARCH Study Protocol

Type 1 Diabetes Genetics Consortium (T1DGC)

Summary of T1DGC Protocol

Diabetic Retinopathy Clinical Research Network (

  • Protocol A– A Pilot Study of Laser Photocoagulation for DME
  • Protocol B – A Randomized Trial Comparing Intravitreal Triamcinolone Acetonide and Laser Photocoagulation for DME
  • Protocol C – Temporal Variation in Optical Coherence Tomography Measurements of Retinal Thickening in DME
  • Protocol D – Evaluation of Vitrectomy for DME
  • Protocol E – A Pilot Study of Peribulbar Triamcinolone Acetonide for DME
  • Protocol F – An Observational Study of the Development of DME Following Scatter Laser Photocoagulation
  • Protocol G – Subclinical DME Study

(Note: Please also see the associated data forms for each protocol in the "Case Report Forms" section.)

Trial to Reduce IDDM in the Genetically at Risk (TRIGR)

Synopsis of protocol

Back to Research Resources

Last Updated: February 24, 2006

General Inquiries may be addressed to:
Office of Communications and Public Liaison
Building 31, Rm 9A06
31 Center Drive, MSC 2560
Bethesda, MD 20892-2560 USA
For information about NIDDK programs: 301.496.3583