Study for people with Type 2 Diabetes

Recruiting Not a phased study

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Not a phased study
Sponsor University of Adelaide
Registry number NCT04869098
Started 27 April 2021 Today 16 October 2026 Estimated completion 31 July 2025

Past estimated completion. The registry still lists this trial as open, and the date it gave for finishing has been and gone. Confirm with the official record before you act on it.

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
University of Adelaide Adelaide SA Recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 35 Years to 65 Years
Sex Female participants only
Healthy volunteers Accepted
Enrolment target 30

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

* Female

* Night shift workers (with a minimum of 6 months in their current shift work schedule)

* 35-65 years

* BMI 28.0-35.0 kg/m2; waist circumference \> 80cm

* Weight stable in the past 6 months

Exclusion Criteria:

* Those working standard day time hours only, or those who work less than three to four night shifts per fortnight on average

* Personal history and/or diagnosis of: diabetes, cancer, major psychiatric disorders, liver disease, gastro-intestinal surgery or disease (including malabsorption), eating disorders, anaemia, insomnia or cardiovascular disease, and/or any other condition deemed unstable by the study physician

* Taking medications known to alter body composition or metabolism, including (but not limited to): any medication used to lower blood glucose or antidiabetic medications (metformin, sulfonylureas, Glucagon-like peptide-1 (GLP-1) analogues \[i.e. exenatide\], thiazolidinediones or DPP-IV inhibitors \[i.e. 'gliptins'\]), medications affecting weight, appetite or gut motility (i.e. diuretics, domperidone, cisapride, orlistat, phentermine, topiramate)

* Participants who are taking stable doses (i.e. \> 12 months) of androgenic medications (i.e. testosterone) or SSRI's will not be excluded. Personal history/diagnosis (self-reported) of diabetes (type 1 or 2), major psychiatric disorders (schizophrenia, major depressive disorder, bipolar disorder, eating disorders), gastrointestinal disorders, haematological disorders (i.e. thalassemia, iron-deficiency anaemia) insomnia, or any other medical condition, deemed unstable by the study physician

* Pregnant, planning a pregnancy or breastfeeding

* Those who have lost or gained \>5% of body weight in the last 6 months

* Those who consume four or more standard drinks on a single occasion at a 'daily or almost daily' occurrence

* current smokers of cigarettes/marijuana/e-cigarettes/vaporisers

* unable to comprehend the study protocol (i.e. due to English language or cognitive difficulties)

Dates on the record

Started 27 April 2021
Estimated completion 31 July 2025
Registry last updated 24 December 2024
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 24 December 2024.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.