Clinical Trials Logo

Clinical Trial Summary

The overall objective is to investigate, whether retinal blood vessel diameter change during the energy consuming dark adaptation process and if responses vary between low and high blood glucose.


Clinical Trial Description

All subjects are being studied using the same procedure. The study schedule takes place from 8 a.m. to 12 a.m. every time. Each subject shows up on one single day. Subjects are to show up fasting overnight with a break in insulin and/or oral antidiabetic treatment.

The study eye of each subject will be selected by randomisation. We seek to have an equal distribution of right and left eyes overall.

A first set of images will be taken after 5 minutes in "standardised daylight", in a room without light from outside, which eliminates any concerns about weather variations. After this the room is completely darkened. 2 set of images will be taken in the dark adapted state after 20 and 40 minutes. Subsequently the patient ingests the OGTT and will reach maximum blood glucose level after about 60-90 minutes. At this time, the subjects undergo the same "photo session" as above with high blood glucose levels. ;


Study Design

Observational Model: Case-Only, Time Perspective: Prospective


Related Conditions & MeSH terms


NCT number NCT01136902
Study type Observational
Source Glostrup University Hospital, Copenhagen
Contact
Status Completed
Phase N/A
Start date August 2009
Completion date September 2010

See also
  Status Clinical Trial Phase
Completed NCT03743779 - Mastering Diabetes Pilot Study
Completed NCT03786978 - Pharmaceutical Care in the Reduction of Readmission Rates in Diabetes Melitus N/A
Completed NCT01804803 - DIgital Assisted MONitoring for DiabeteS - I N/A
Completed NCT05039970 - A Real-World Study of a Mobile Device-based Serious Health Game on Session Attendance in the National Diabetes Prevention Program N/A
Completed NCT04507867 - Effect of a NSS to Reduce Complications in Patients With Covid-19 and Comorbidities in Stage III N/A
Completed NCT04068272 - Safety of Bosentan in Type II Diabetic Patients Phase 1
Completed NCT03243383 - Readmission Prevention Pilot Trial in Diabetes Patients N/A
Completed NCT03730480 - User Performance of the CONTOUR NEXT and CONTOUR TV3 Blood Glucose Monitoring System (BGMS) N/A
Recruiting NCT02690467 - Efficacy, Safety and Acceptability of the New Pen Needle 34gx3,5mm. N/A
Completed NCT02229383 - Phase III Study to Evaluate Safety and Efficacy of Added Exenatide Versus Placebo to Titrated Basal Insulin Glargine in Inadequately Controlled Patients With Type II Diabetes Mellitus Phase 3
Completed NCT05799976 - Text Message-Based Nudges Prior to Primary Care Visits to Increase Care Gap Closure N/A
Completed NCT06181721 - Evaluating Glucose Control Using a Next Generation Automated Insulin Delivery Algorithm in Patients With Type 1 and Type 2 Diabetes N/A
Recruiting NCT04489043 - Exercise, Prediabetes and Diabetes After Renal Transplantation. N/A
Withdrawn NCT03319784 - Analysis for NSAID VS Corticosteroid Shoulder Injection in Diabetic Patients Phase 4
Completed NCT03542084 - Endocrinology Auto-Triggered e-Consults N/A
Completed NCT02229396 - Phase 3 28-Week Study With 24-Week and 52-week Extension Phases to Evaluate Efficacy and Safety of Exenatide Once Weekly and Dapagliflozin Versus Exenatide and Dapagliflozin Matching Placebo Phase 3
Recruiting NCT05544266 - Rare and Atypical Diabetes Network
Completed NCT01892319 - An International Non-interventional Cohort Study to Evaluate the Safety of Treatment With Insulin Detemir in Pregnant Women With Diabetes Mellitus. Diabetes Pregnancy Registry
Completed NCT05031000 - Blood Glucose Monitoring Systems: Discounter Versus Brand N/A
Recruiting NCT04039763 - RT-CGM in Young Adults at Risk of DKA N/A