Pre-operative Intranasal Oxytocin for Enhancing Bariatric-induced Diabetes Remission
Pre-operative Intranasal Oxytocin for Enhancing Bariatric-induced Diabetes remissionPre-operative Intranasal Oxytocin for Enhancing Bariatric-induced Diabetes Remission
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
-
Beer Sheva, Israel, 8410101
- Soroka Unuversity Medical Center
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Age 18-65
- Diabetes Mellitus type 2
- HBA1C < or= 9
- BMI >35
- eligible for bariatric surgery (after a hospital bariatric committee)
- Advanced diarem>6
- Signed an informed consent -
Exclusion Criteria:
- HBA1C above 9
- Prior bariatric surgery in the past 6 years
- secondary diabetes
- steroid therapy
- uncontrolled hypertension(>180/100)
- Arythmia: paroxysmal tachyarythmia or high degree AV-Block
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: TRIPLE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: oxytocin
8 U/oxytocin three-times daily, 30 min before breakfast, lunch and dinner, using a nasal atomizer for 8 weeks
|
8 weeks intranasal oxytocin 24 units per day.
8 units prior each meal.
4units/0.1 ml per puff
|
|
PLACEBO_COMPARATOR: placebo
intranasal spray containing placebo three-times daily, 30 min before breakfast, lunch and dinner, using a nasal atomizer for 8 weeks
|
8 weeks intranasal placebo 0.6 ml per day. .
0.1 ml per puff
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Number of participants with diabetes remission 1 year post surgery
Time Frame: 1 year post surgery
|
HBA1C less then 6.5% without need for diabetes medication
|
1 year post surgery
|
|
Number of participants who improved their glycemic control
Time Frame: 8 weeks
|
increase in "Time in Range" by 10% and or decrease in HBA1C by 1 % 8 weeks from treatment
|
8 weeks
|
|
weight loss
Time Frame: 8 weeks
|
weight reduction - kg.
|
8 weeks
|
|
weight loss
Time Frame: 1 year
|
weight reduction - kg.
|
1 year
|
|
obesity
Time Frame: 8 weeks
|
change in waist circumference
|
8 weeks
|
|
obesity
Time Frame: 1 year
|
change in waist circumference
|
1 year
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Rate of Insulin secretion
Time Frame: 8 weeks
|
Increase of insulin secretion after oxytocin administration
|
8 weeks
|
|
Rate of Insulin secretion
Time Frame: 1 year
|
Increase of insulin secretion after oxytocin administration
|
1 year
|
|
Rate of insulin resistance
Time Frame: 8 weeks
|
Increase of insulin sensitivity after oxytocin administration
|
8 weeks
|
|
Rate of insulin resistance
Time Frame: 1 year
|
Increase of insulin sensitivity after oxytocin administration
|
1 year
|
|
lipids-LDL CHOLESTEROL
Time Frame: 8 weeks
|
change in lipid profile: LDL
|
8 weeks
|
|
lipids-LDL CHOLESTEROL
Time Frame: 1 year
|
change in lipid profile: LDL
|
1 year
|
|
lipids-HDL CHOLESTEROL
Time Frame: 8 weeks
|
change in lipid profile: HDL
|
8 weeks
|
|
lipids-HDL CHOLESTEROL
Time Frame: 1 year
|
change in lipid profile: HDL
|
1 year
|
|
lipids-NON HDL CHOLESTEROL
Time Frame: 8 weeks
|
change in lipid profile: NON HDL cholesterol.
triglycerides
|
8 weeks
|
|
lipids-NON HDL CHOLESTEROL
Time Frame: 1 year
|
change in lipid profile: NON HDL cholesterol.
triglycerides
|
1 year
|
|
lipids-Triglycerides
Time Frame: 8 weeks
|
change in lipid profile: triglycerides
|
8 weeks
|
|
lipids-Triglycerides
Time Frame: 1 year
|
change in lipid profile: triglycerides
|
1 year
|
|
blood pressure
Time Frame: 8 weeks
|
change in systolic and diastolic blood pressure
|
8 weeks
|
|
blood pressure
Time Frame: 1 year
|
change in systolic and diastolic blood pressure
|
1 year
|
|
urine microalbumin
Time Frame: 8 weeks
|
Change in microalbumin/creatinin
|
8 weeks
|
|
urine microalbumin
Time Frame: 1 year
|
Change in microalbumin/creatinin
|
1 year
|
|
HPA axis
Time Frame: 8 weeks
|
change in cortisol
|
8 weeks
|
|
HPA axis
Time Frame: 1 year
|
change in cortisol
|
1 year
|
|
HPA axis
Time Frame: 8 weeks
|
change in ACTH
|
8 weeks
|
|
HPA axis
Time Frame: 1 year
|
change in ACTH
|
1 year
|
|
systemic inflammation
Time Frame: 8 weeks
|
changes of inflammation markers: hrCRP
|
8 weeks
|
|
systemic inflammation
Time Frame: 1 year
|
changes of inflammation markers: hrCRP
|
1 year
|
|
systemic inflammation
Time Frame: 8 weeks
|
changes of inflammation markers: IL-6
|
8 weeks
|
|
systemic inflammation
Time Frame: 1 year
|
changes of inflammation markers: IL-6
|
1 year
|
|
systemic inflammation
Time Frame: 8 weeks
|
changes of inflammation markers: TNFα
|
8 weeks
|
|
systemic inflammation
Time Frame: 1 year
|
changes of inflammation markers: TNFα
|
1 year
|
|
systemic inflammation
Time Frame: 8 weeks
|
changes of inflammation markers: IL-1α
|
8 weeks
|
|
systemic inflammation
Time Frame: 1 year
|
changes of inflammation markers: IL-1α
|
1 year
|
|
systemic inflammation
Time Frame: 8 weeks
|
changes of inflammation markers: IL-1RA
|
8 weeks
|
|
systemic inflammation
Time Frame: 1 year
|
changes of inflammation markers: IL-1RA
|
1 year
|
|
systemic inflammation
Time Frame: 8 weeks
|
changes of inflammation markers: IL-17
|
8 weeks
|
|
systemic inflammation
Time Frame: 1 year
|
changes of inflammation markers: IL-17
|
1 year
|
|
systemic inflammation
Time Frame: 8 weeks
|
changes of inflammation markers: IL-21
|
8 weeks
|
|
systemic inflammation
Time Frame: 1 year
|
changes of inflammation markers: IL-21
|
1 year
|
|
systemic inflammation
Time Frame: 8 weeks
|
changes of inflammation markers: adiponectin
|
8 weeks
|
|
systemic inflammation
Time Frame: 1 year
|
changes of inflammation markers: adiponectin
|
1 year
|
|
systemic inflammation
Time Frame: 8 weeks
|
changes of inflammation markers: leptin
|
8 weeks
|
|
systemic inflammation
Time Frame: 1 year
|
changes of inflammation markers:leptin
|
1 year
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: E2F1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: ASK1/2
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: LC3-II
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: family of ATGs
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated:p-62
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: TRAL
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: TL-1A
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: CCL5
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated:RB1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated:LEPTIN.
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: CCL2,
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated:CCL8
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated:CD68
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: BECN1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: TFDP1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: ADIPOQ,
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: NCK2
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: TP53
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: COL6A1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: COL3A1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: KIT
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: CMA1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: RIPK1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated:TNF
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: CD36
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: IL-6
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: ELN
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: CD11C
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated:CD206
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: CD163
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: CD209
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: CTGF
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: PEPD
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: PAI-1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: BCKDHB
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated:HADHA
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: MMUT
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: ALDH6A1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: endogenous control-PGK1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Real time PCR - mRNA will be extracted, cDNA will be generated and the following genes will be evaluated: endogenous control PPIA
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Western blot analysis -The following proteins will be evaluated: E2F1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Western blot analysis -The following proteins will be evaluated: ASK1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Western blot analysis -The following proteins will be evaluated: p-62
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Western blot analysis -The following proteins will be evaluated: TRAL
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Western blot analysis -The following proteins will be evaluated: TL-1A,
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Western blot analysis -The following proteins will be evaluated: PEPD
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Western blot analysis -The following proteins will be evaluated: PAI-1
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Western blot analysis -The following proteins will be evaluated: family of ATGs
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Western blot analysis -The following proteins will be evaluated: endogenous control -beta-actin
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
ELISA: adiponectin
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
ELISA: leptin
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
ELISA: TNF
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
ELISA: IL-6
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
histological studies :Adipocyte size distribution.
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
histological studies : CD68 staining
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
histological studies :,c-kit staining
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Culture of explants in media for up to 1 week for obtaining medium with secreted products of the tissue.
Following secreted products will be measured using ELISA: adiponectin
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Culture of explants in media for up to 1 week for obtaining medium with secreted products of the tissue.
Following secreted products will be measured using ELISA: leptin
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Culture of explants in media for up to 1 week for obtaining medium with secreted products of the tissue.
Following secreted products will be measured using ELISA: TNF
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Culture of explants in media for up to 1 week for obtaining medium with secreted products of the tissue.
Following secreted products will be measured using ELISA: IL-6
|
8 weeks
|
|
omental and subcutaneous fat inflammation
Time Frame: 8 weeks
|
Culture of explants in media for up to 1 week for obtaining medium with secreted products of the tissue.
Following secreted products will be measured using ELISA: CTRP6/12/2 (ng/ml).
|
8 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ANTICIPATED)
Primary Completion
Study Completion (ANTICIPATED)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ACTUAL)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- SOR-0041-18-CTIL
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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