Sleep, Diabetic Retinopathy and Melatonin

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age40-65
SponsorUniversity of Illinois at Chicago

About this trial

This study explores the use of melatonin in patients with diabetic retinopathy

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Type 2 diabetes (clinically diagnosed, taking anti-diabetes medications or history of elevated A1C≥6.5%)

40-65 years of age

Diabetic retinopathy of at least moderate degree

Disqualifiers

use of melatonin

antidepressants or antipsychotics

illicit drug use

night shift work or travel beyond 2 time zones in the month before enrollment

Trial design

Design model

Parallel

Treatments tested in this trial

  • Melatonin

    Drug

    Melatonin 3 mg will be taken nightly for 8 weeks

  • Placebo

    Other intervention

    Placebo will be given nightly for 8 weeks

Treatment groups

42 Participants
are divided into 2 treatment groups
Group A: ControlActive comparator 1 intervention
Group B: MelatoninActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Sleep pattern

Sleep pattern: Sleep duration and sleep efficiency will be assessed by wrist actigraphy, to be worn by the participants for 14 days

Time frame
14 days
2

Melatonin and Cortisol Rhythm

Melatonin and cortisol pattern (peak times of the levels, dim light melatonin onset) will be assessed from 24 hour blood sampling

Time frame
24 hours

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Illinois at Chicago

Lead sponsor

University of Chicago

Collaborator