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Type 1 DiabetesNCT02575001

The Influence of Psychobiological Adversity to Children and Adolescents With Type 1 Diabetes

An observational study of Type 1 Diabetes and Stress, run by University of Ljubljana, Faculty of Medicine at 1 site in Slovenia.

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 aims of this study are two fold: To show whether there is an increased environmental or genetic susceptibility to stress in patients with T1D and whether it influences diabetes management. Read more about this study

Who is it for?
Ages 8 to 15 yearsHealthy volunteers can take part
Conditions the study is for
Type 1 Diabetes, Stress
What is being tested?
Psychological background determinations, Genetic susceptibility determination and Cortisol release test
How many people
207 participants
Where
1 siteSlovenia
Study dates
Jul 2015to Dec 2019
Phase
Observational
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 8 to 15 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: Children of 8 to 15 years of age with type 1 diabetes with their parents; Healthy primary school pupils of 8 to 15 years of age with their parents

Who may be able to join

  • Informed consent signed by a parent/legal guardian and informed assent signed by the study participant prior study entry
  • Diagnosed with Type 1 DM prior to signature of Patient Informed Consent (PIC) (for the T1D group).
  • Age between 8-15 years old (inclusive) at signature of PIC
  • Treated by the investigator's centre prior signature of PIC (For the T1D group).
  • Willing to undergo all study procedures

Who cannot join

  • Any documented concomitant chronic disease known to affect diabetes control (e.g. altered renal function, active cancer undergoing treatment, Crohn's disease, ulcerative colitis, Mb Addison disease)
  • Any other medical, social or psychological condition that, in the investigator's opinion, makes the patient unable to comply with the study protocol (e.g. intellectual disability).

Trial locations and contacts

1 site in 1 country.

Slovenia1 site
  • University of Ljubljana, Faculty of Medicine

    Ljubljana, 1000

Other trials in Slovenia

About this study

The aims of this study are two fold: To show whether there is an increased environmental or genetic susceptibility to stress in patients with T1D and whether it influences diabetes management. And to develop a strategy for the assessment and treatment of patients with T1D and an increased risk for development of psychopathology under stress.

Read the detailed description

Lately, a marked increase in the incidence and earlier age of onset of type 1 diabetes (T1D) has been noted. These observations could also be connected to an increased prevalence of stressful experiences and a lowered stress tolerance in some children.

The way a person responds to stress is determined by the interplay of genetic and environmental factors. Environmental experiences at specific times of development have been shown to shape individual's hypothalamic-pituitary-adrenal axis (HPA axis) stress response. It is known, that early development of central nervous system is critically dependent on child's interaction with the environment (experience dependent maturation), especially to the attachment to caregivers (most often the mother). Appropriate caregiving is connected to lower basal cortisol levels in children and a more stable HPA axis response after the exposure to stress. Any circumstances that disturbed the formation of the attachment to the primary caregiver (e.g. complications at delivery, psychosocial stressors affecting the mother or mother's postpartum depression) resulted in higher HPA axis responsiveness to stress in the affected children.

Changes in individual genes have also been shown to influence a person's susceptibility to stress and risk for the development of stress-induced psychopathology.

Being tested
Psychological background determinations, Genetic susceptibility determination, Cortisol release test, Saliva cortisol measurement
Keywords
Type 1 diabetes, Children and adolescents, Stress, Genetic factors, Psychological background
Medical subject headings
Diabetes Mellitus, Type 1

What participants receive

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

  • Psychological background determinationsBehavioural

    For the psychological background determinations a structured interview and questionnaires will be administered:

    1. Child Attachment Interview (CAI)
    2. General/sociodemographic questionnaire with the questions on diabetes management, current health status and the child's development in the infancy
    3. "Parenting Stress Index" with the "19-item Life Stress Scale" (PSI)
    4. Achenbach System of Empirically Based Assessment (CBCL, YSR)
    5. Holmes and Rahe "Social readjustment rating scale"
    6. Lifetime Incidence of Traumatic Events (LITE) - parent and child reports of child's trauma/loss history (LITE- S/ P)
    7. Experiences in Close Relationships - Relationship Structures questionnaire (ECR-RS)
  • Genetic susceptibility determinationGenetic

    DNA will be isolated from the patients' blood samples and form the control subjects buccal swabs. The genes with expected influence to stress reactivity and mental disorders will be tested.

  • Cortisol release testProcedure or surgery

    Synacthen test - will be used with the group of patients with type 1 diabetes to measure HPA axis reactivity

  • Saliva cortisol measurementProcedure or surgery

    Saliva cortisol measurement - will be used with the patients before and after the Synacthen test and with the Hashimoto thyroiditis and the healthy control group before and after the Child Attachment Interview

Study groups in NCT02575001
Study groupRoleWhat they receive
Type 1 diabetesChildren with Type 1 diabetes, age from 8 to 15 years. The following interventions/exposures will be administered: Behavioral: Psychological background determinations, Genetic: Genetic susceptibility determination, Procedure/Surgery: Cortisol release test, Procedure/Surgery: Saliva cortisol measurement.
Receives: Behavioral: Psychological background determinations; Genetic: Genetic susceptibility determination; Procedure: Cortisol release test; Procedure: Saliva cortisol measurement
Healthy controlHealthy primary school pupils, age from 8 to 15 years. The following interventions/exposures will be administered: Behavioral: Psychological background determinations, Genetic: Genetic susceptibility determination, Procedure/Surgery: Saliva cortisol measurement.
Receives: Behavioral: Psychological background determinations; Genetic: Genetic susceptibility determination; Procedure: Saliva cortisol measurement

What is being measured

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

  1. Significant between group differences in metabolic control

    Association between psychological scores, stress reactivity, genetic factors and metabolic control in patients with type 1 diabetes

    Measured: 1 month

Secondary outcomes (1)
  1. Significant differences in psychological scores between groups

    Significant differences in psychological scores between the patients with type 1 diabetes and the control group

    Measured: 1 week

Timeline

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

  1. First posted14 Oct 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionDec 2019
  4. Study completionDec 2019

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
207 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02575001
Sponsor's protocol ID
Attachment2015
Status last verified
Feb 2020
First submitted
23 Jul 2015
Last updated
11 Feb 2020
Results posted
No
Data monitoring committee
No

Publications

  • Nolte T, Guiney J, Fonagy P, Mayes LC, Luyten P. Interpersonal stress regulation and the development of anxiety disorders: an attachment-based developmental framework. Front Behav Neurosci. 2011 Sep 21;5:55. doi: 10.3389/fnbeh.2011.00055. eCollection 2011.

    PubMed 21960962
  • Lupien SJ, Fiocco A, Wan N, Maheu F, Lord C, Schramek T, Tu MT. Stress hormones and human memory function across the lifespan. Psychoneuroendocrinology. 2005 Apr;30(3):225-42. doi: 10.1016/j.psyneuen.2004.08.003.

    PubMed 15511597
  • McEwen BS. Protective and damaging effects of stress mediators. N Engl J Med. 1998 Jan 15;338(3):171-9. doi: 10.1056/NEJM199801153380307. No abstract available.

    PubMed 9428819
  • McEwen BS, Biron CA, Brunson KW, Bulloch K, Chambers WH, Dhabhar FS, Goldfarb RH, Kitson RP, Miller AH, Spencer RL, Weiss JM. The role of adrenocorticoids as modulators of immune function in health and disease: neural, endocrine and immune interactions. Brain Res Brain Res Rev. 1997 Feb;23(1-2):79-133. doi: 10.1016/s0165-0173(96)00012-4. No abstract available.

    PubMed 9063588
  • Starkman MN, Schteingart DE, Schork MA. Depressed mood and other psychiatric manifestations of Cushing's syndrome: relationship to hormone levels. Psychosom Med. 1981 Feb;43(1):3-18. doi: 10.1097/00006842-198102000-00002.

    PubMed 6259680
  • Chu JW, Matthias DF, Belanoff J, Schatzberg A, Hoffman AR, Feldman D. Successful long-term treatment of refractory Cushing's disease with high-dose mifepristone (RU 486). J Clin Endocrinol Metab. 2001 Aug;86(8):3568-73. doi: 10.1210/jcem.86.8.7740.

    PubMed 11502780
  • Carrion VG, Weems CF, Ray RD, Glaser B, Hessl D, Reiss AL. Diurnal salivary cortisol in pediatric posttraumatic stress disorder. Biol Psychiatry. 2002 Apr 1;51(7):575-82. doi: 10.1016/s0006-3223(01)01310-5.

    PubMed 11950459
  • Feder A, Coplan JD, Goetz RR, Mathew SJ, Pine DS, Dahl RE, Ryan ND, Greenwald S, Weissman MM. Twenty-four-hour cortisol secretion patterns in prepubertal children with anxiety or depressive disorders. Biol Psychiatry. 2004 Aug 1;56(3):198-204. doi: 10.1016/j.biopsych.2004.05.005.

    PubMed 15271589
  • Belanoff JK, Kalehzan M, Sund B, Fleming Ficek SK, Schatzberg AF. Cortisol activity and cognitive changes in psychotic major depression. Am J Psychiatry. 2001 Oct;158(10):1612-6. doi: 10.1176/appi.ajp.158.10.1612.

    PubMed 11578992
  • Luby JL, Heffelfinger A, Mrakotsky C, Brown K, Hessler M, Spitznagel E. Alterations in stress cortisol reactivity in depressed preschoolers relative to psychiatric and no-disorder comparison groups. Arch Gen Psychiatry. 2003 Dec;60(12):1248-55. doi: 10.1001/archpsyc.60.12.1248.

    PubMed 14662557
  • Nemeroff CB. The neurobiology of depression. Sci Am. 1998 Jun;278(6):42-9. doi: 10.1038/scientificamerican0698-42. No abstract available.

    PubMed 9608732
  • Matthews SG. Early programming of the hypothalamo-pituitary-adrenal axis. Trends Endocrinol Metab. 2002 Nov;13(9):373-80. doi: 10.1016/s1043-2760(02)00690-2.

    PubMed 12367818
  • Oitzl MS, Champagne DL, van der Veen R, de Kloet ER. Brain development under stress: hypotheses of glucocorticoid actions revisited. Neurosci Biobehav Rev. 2010 May;34(6):853-66. doi: 10.1016/j.neubiorev.2009.07.006. Epub 2009 Jul 23.

    PubMed 19631685
  • Gunnar MR, Donzella B. Social regulation of the cortisol levels in early human development. Psychoneuroendocrinology. 2002 Jan-Feb;27(1-2):199-220. doi: 10.1016/s0306-4530(01)00045-2.

    PubMed 11750779
  • Schore AN. Attachment and the regulation of the right brain. Attach Hum Dev. 2000 Apr;2(1):23-47. doi: 10.1080/146167300361309.

    PubMed 11707891

Questions about this trial

What is this clinical trial studying?

An observational study of Type 1 Diabetes and Stress, run by University of Ljubljana, Faculty of Medicine at 1 site in Slovenia.

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 5 inclusion and 2 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 11 Feb 2020. 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 Slovenia. 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?

Significant between group differences in metabolic control (time frame: 1 month). 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 NCT02575001, which also lists 63 linked publications.

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 11 Feb 2020.

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