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Type 2 DiabetesNCT00442884

Effect of Acute Psychological Stress on Glucose Concentrations in Patients With Type 2 Diabetes

A study testing Trier Social Stress Test (TSST) in people with Type 2 Diabetes, run by University of Zurich at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study is designed to evaluate the effects of acute psychological stress on blood glucose levels. We will study one group of patients in the fasting state on a control day and a stress test day, another group will undergo the same protocol in the postprandial state. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Type 2 Diabetes
What is being tested?
Trier Social Stress Test (TSST)
How many people
30 participants
Where
1 siteSwitzerland
Study dates
Feb 2006to Aug 2006
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • type 2 diabetes
  • oral antidiabetic treatment and/or long acting insulin overnight

Who cannot join

  • full insulin regimen
  • pregnancy or breast-feeding
  • instable coronary heart disease
  • poor visibility
  • proliferative diabetic retinopathy
  • uncontrolled arterial hypertension

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • University Hospital of Zurich, Division of Endocrinology and Diabetes

    Zurich, Canton of Zurich, 8091

Other trials in Switzerland

About this study

The study is designed to evaluate the effects of acute psychological stress on blood glucose levels. We will study one group of patients in the fasting state on a control day and a stress test day, another group will undergo the same protocol in the postprandial state.

Read the detailed description

Patients with type 2 diabetes often complain about changing blood glucose levels in times of emotional or mental stress, most subject's self-reporting higher blood glucose measurements in stressful conditions. To daily distress in diabetes additional emotional or mental stress can add a further momentum to destabilize glucose levels due to the adrenocortical response with enhancing insulin resistance and decreasing the endogenous insulin secretion. Another physiological link between stress and diabetes might be a higher sensitivity of the hypothalamo-pituitary-adrenal axis, leading to antagonizing effects on insulin actions. A study in type 2 diabetes demonstrated that stressors can destabilize blood glucose levels. Stress levels in diabetes have been shown to have a relationship to diabetic complications. Previous studies of psychological stress in type 1 diabetes have shown no effect of elevated catecholamine levels after short-lived psychological stimuli on glucose levels, but a significantly delayed decrease of glucose concentrations after an acute psychological stress in the postprandial state in association with elevated cortisol levels, showing no change of glucose concentration in the fasting state. This was in contrast to previous data in healthy subjects, showing that low glucose levels before a psychological stress prevented the stress-induced activation of the hypothalamus pituitary adrenal axis, but postprandial higher blood glucose levels induced a large cortisol response. These findings of a different cortisol responses in the fasting or fed status in healthy or absolute insulin deficient subjects could also be relevant for glucose metabolism in subjects with type 2 diabetes.

The effect of an acute psychological stress on glucose concentration may critically depend on whether stress is applied in the fasting or fed state. A different metabolic response to stress depending on food intake could explain different findings in other clinical trials and contribute to understanding glucose responses to stress. The aim of our study was thus to test whether the effect of acute psychological stress on glucose concentrations is different in the fasting compared to the fed state in type 2 diabetes.

Conditions
Type 2 Diabetes
Being tested
Trier Social Stress Test (TSST)
Keywords
glucose control in acute stress
Medical subject headings
Diabetes Mellitus, Type 2

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Trier Social Stress Test (TSST)Behavioural

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. change of glucose measurements after stress test in the fasting and fed state

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Mar 2007 (estimated)
  2. Study startFeb 2006
  3. Study completionAug 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Early clinical test
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00442884
Sponsor's protocol ID
EK-1261
Status last verified
Mar 2007
First submitted
2 Mar 2007
Last updated
5 Mar 2007
Results posted
No
Data monitoring committee
No

Publications

  • Faulenbach M, Uthoff H, Schwegler K, Spinas GA, Schmid C, Wiesli P. Effect of psychological stress on glucose control in patients with Type 2 diabetes. Diabet Med. 2012 Jan;29(1):128-31. doi: 10.1111/j.1464-5491.2011.03431.x.

    PubMed 21883440

Questions about this trial

What is this clinical trial studying?

A study testing Trier Social Stress Test (TSST) in people with Type 2 Diabetes, run by University of Zurich at 1 site in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Mar 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

change of glucose measurements after stress test in the fasting and fed state. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00442884, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Mar 2007.

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