Perceived Stress and Negative Thoughts With Biomarkers in People With Type 2 Diabetes Mellitus and Healthy Subjects
Primary Purpose
Diabetes Mellitus, Type 2
Status
Completed
Phase
Not Applicable
Locations
Mexico
Study Type
Interventional
Intervention
Guilty feelings
Sponsored by

About this trial
This is an interventional basic science trial for Diabetes Mellitus, Type 2 focused on measuring Diabetes, Depression, Stress, Negative thoughts
Eligibility Criteria
Inclusion Criteria:
- Written, informed consent.
- 30 to 65 years of age.
- Current diagnosis of Diabetes mellitus type 2 without diabetic foot.
- Healthy volunteers.
- Ability to read and write.
Exclusion Criteria:
- Other current or past chronic disease diagnoses.
- Current use of antidepressants or other psychiatric medications.
- Steroid medication.
- Consumption of tobacco or alcohol in the last 24 hours.
- Previous diagnosis of autoimmune diseases
Sites / Locations
- Facultad de medicina De la UADEC Unidad Torreón
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Guilty feelings
Neutral feelings
Arm Description
Write for 20 minutes about a situation that in the participant's past life has caused feelings of guilt.
Write for 20 minutes about a situation that in the participant's past life has caused neutral feelings.
Outcomes
Primary Outcome Measures
Glucose levels
mg/dL
Salivary cortisol
mg/dL
Salivary Tumor Necrosis Factor alpha
mg/dL
Secondary Outcome Measures
Perceived stress
Perceived stress scale (PSS-14), range 0-40.Higher scores indicating higher perceived stress. Scores ranging from 0-13 would be considered low stress. Scores ranging from 14-26 would be considered moderate stress. Scores ranging from 27-40 would be considered high perceived stress.
Negative thoughts
Automatic negative thoughts scale (ATQ-N), range 0-90. Higher scores mean a worse outcome (more negative thoughts).
Depression
Beck's Depression Inventory, range 0-63. Higher number indicating more severe depression.
Full Information
NCT ID
NCT04387045
First Posted
May 9, 2020
Last Updated
May 13, 2020
Sponsor
Francisco Carlos López Marquez
1. Study Identification
Unique Protocol Identification Number
NCT04387045
Brief Title
Perceived Stress and Negative Thoughts With Biomarkers in People With Type 2 Diabetes Mellitus and Healthy Subjects
Official Title
Association of Perceived Stress and Negative Thoughts With Metabolic Biomarkers and Inflammatory Diseases in People With Type 2 Diabetes Mellitus and Healthy Subjects
Study Type
Interventional
2. Study Status
Record Verification Date
May 2020
Overall Recruitment Status
Completed
Study Start Date
May 2, 2017 (Actual)
Primary Completion Date
August 25, 2017 (Actual)
Study Completion Date
August 25, 2017 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Francisco Carlos López Marquez
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is to determine the effect of measured and induced negative feelings on glucose, tumor necrosis factor alpha, and cortisol levels in healthy participants and participants with type 2 diabetes mellitus.
Detailed Description
Depression and Diabetes are two pathologies that are frequently comorbid. Stress and negative thoughts are part of both. The biological correlates of psychological and emotional life are not yet fully clarified, so in this study we wonder about the association between tumor necrosis factor alpha, cortisol, and peripheral glucose levels with depression stress, measured negative thoughts, and induced guilt.This is a randomized intervention study. At baseline, participants complete the Beck Depression Inventory, the Automatic Negative Thoughts Scale (ATQ-N), and the Perceived Stress Scale (PSS-14). The intervention consists of a written task about situations that involved feelings of guilt or neutral situations. Saliva and dextrostix samples are taken before the 20-minute written task, at the end, dextrostix and saliva samples are performed again, finally a blood sample is taken.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Diabetes Mellitus, Type 2
Keywords
Diabetes, Depression, Stress, Negative thoughts
7. Study Design
Primary Purpose
Basic Science
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
40 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Guilty feelings
Arm Type
Experimental
Arm Description
Write for 20 minutes about a situation that in the participant's past life has caused feelings of guilt.
Arm Title
Neutral feelings
Arm Type
Placebo Comparator
Arm Description
Write for 20 minutes about a situation that in the participant's past life has caused neutral feelings.
Intervention Type
Behavioral
Intervention Name(s)
Guilty feelings
Intervention Description
Participants write for 20 minutes about situations that have caused them feelings of guilt throughout their lives.
Primary Outcome Measure Information:
Title
Glucose levels
Description
mg/dL
Time Frame
Sample collection is two times during a single day for each participant, with an interval of 20 minutes. Since it will be measured in fasting, it will take place between 8:00 a.m. and 9:00 a.m.
Title
Salivary cortisol
Description
mg/dL
Time Frame
Sample collection is two times during a single day for each participant, with an interval of 20 minutes. Since it will be measured in fasting, it will take place between 8:00 a.m. and 9:00 a.m.
Title
Salivary Tumor Necrosis Factor alpha
Description
mg/dL
Time Frame
Sample collection is two times during a single day for each participant, with an interval of 20 minutes. It will take place between 8:00 a.m. and 9:00 a.m.
Secondary Outcome Measure Information:
Title
Perceived stress
Description
Perceived stress scale (PSS-14), range 0-40.Higher scores indicating higher perceived stress. Scores ranging from 0-13 would be considered low stress. Scores ranging from 14-26 would be considered moderate stress. Scores ranging from 27-40 would be considered high perceived stress.
Time Frame
This variable is measured in a single day and represents the week prior to the study.
Title
Negative thoughts
Description
Automatic negative thoughts scale (ATQ-N), range 0-90. Higher scores mean a worse outcome (more negative thoughts).
Time Frame
This variable is measured in a single day and represents the month prior to the study.
Title
Depression
Description
Beck's Depression Inventory, range 0-63. Higher number indicating more severe depression.
Time Frame
This variable is measured in a single day and represents the week prior to the study.
10. Eligibility
Sex
All
Minimum Age & Unit of Time
30 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Written, informed consent.
30 to 65 years of age.
Current diagnosis of Diabetes mellitus type 2 without diabetic foot.
Healthy volunteers.
Ability to read and write.
Exclusion Criteria:
Other current or past chronic disease diagnoses.
Current use of antidepressants or other psychiatric medications.
Steroid medication.
Consumption of tobacco or alcohol in the last 24 hours.
Previous diagnosis of autoimmune diseases
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Francisco C. López Marquez, PhD
Organizational Affiliation
Universidad Autonoma de Coahuila, Centro de investigación Biomédica
Official's Role
Principal Investigator
Facility Information:
Facility Name
Facultad de medicina De la UADEC Unidad Torreón
City
Torreón
State/Province
Coahuila De Zaragoza
ZIP/Postal Code
27000
Country
Mexico
12. IPD Sharing Statement
Plan to Share IPD
No
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Perceived Stress and Negative Thoughts With Biomarkers in People With Type 2 Diabetes Mellitus and Healthy Subjects
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