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Effect of Bile Acids and Bile Acid Sequstrants on GLP-1 Secretion After Roux-en-Y Gastric Bypass

Primary Purpose

Severe Obesity

Status
Completed
Phase
Phase 4
Locations
Denmark
Study Type
Interventional
Intervention
Chenodeoxycholic Acid
Colesevelam
Sponsored by
Hvidovre University Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Severe Obesity

Eligibility Criteria

undefined - undefined (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Uncomplicated RYGB performed minimum 3 months prior to the study.
  • Fasting glucose < 7,0 mM, HbA1c < 48 mmol/mol 3 months after RYGB

Exclusion Criteria:

  • Fasting plasma glucose > 7,0 mM, HbA1c > 48 mmol/mol 3 months after RYGB
  • Dysregulated thyroid diseases, use of antithyroid treatment.
  • Late diabetic complications as retinopathy, renal insufficiency, neuropathy or previous pancreatitis.
  • Complications to RYGB. Documented reactive hypoglycaemia, severe dumping (vomiting, diarrhea, severe abdominal pain after food intake)
  • Cholecystectomy.

Sites / Locations

  • Hvidovre University Hospital

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Chenodeoxycholic Acid

Chenodeoxycholic Acid and Colesevelam

Arm Description

Chenodeoxycholic Acid (1250 mg) dissolved in 200 ml water. Here after 50 ml clean water.

Chenodeoxycholic Acid (1250 mg) and Colesevelam (3,75 g) dissolved in 200 ml water. Here after 50 ml clean water.

Outcomes

Primary Outcome Measures

GLP-1 secretion (evaluated by iAUC)

Secondary Outcome Measures

Glucose levels
PYY secretion
Glucagon secretion
GIP secretion
Insulin secretion
C-peptide secretion
CCK secretion
Total ghrelin
Total bile acid secretion
Bile acids fractions / FGF-19 concentrations
Appetite measurements (VAS-score)

Full Information

First Posted
November 1, 2016
Last Updated
November 25, 2020
Sponsor
Hvidovre University Hospital
Collaborators
University of Copenhagen
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1. Study Identification

Unique Protocol Identification Number
NCT02952963
Brief Title
Effect of Bile Acids and Bile Acid Sequstrants on GLP-1 Secretion After Roux-en-Y Gastric Bypass
Official Title
Effect of Bile Acids and Bile Acid Sequstrants on GLP-1 Secretion After Roux-en-Y Gastric Bypass
Study Type
Interventional

2. Study Status

Record Verification Date
November 2020
Overall Recruitment Status
Completed
Study Start Date
October 2016 (undefined)
Primary Completion Date
December 2017 (Actual)
Study Completion Date
November 2020 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Hvidovre University Hospital
Collaborators
University of Copenhagen

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to examine the efffects of bile acid and bile acids sequestrants on GLP-1 secretion, in patients after Roux-en-Y gastric bypass.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Severe Obesity

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Crossover Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
8 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Chenodeoxycholic Acid
Arm Type
Experimental
Arm Description
Chenodeoxycholic Acid (1250 mg) dissolved in 200 ml water. Here after 50 ml clean water.
Arm Title
Chenodeoxycholic Acid and Colesevelam
Arm Type
Experimental
Arm Description
Chenodeoxycholic Acid (1250 mg) and Colesevelam (3,75 g) dissolved in 200 ml water. Here after 50 ml clean water.
Intervention Type
Drug
Intervention Name(s)
Chenodeoxycholic Acid
Intervention Type
Drug
Intervention Name(s)
Colesevelam
Primary Outcome Measure Information:
Title
GLP-1 secretion (evaluated by iAUC)
Time Frame
-10, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes after medicin intake.
Secondary Outcome Measure Information:
Title
Glucose levels
Time Frame
-10, -5, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
PYY secretion
Time Frame
-10, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
Glucagon secretion
Time Frame
-10, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
GIP secretion
Time Frame
-10, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
Insulin secretion
Time Frame
-10, -5, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
C-peptide secretion
Time Frame
-10, -5, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
CCK secretion
Time Frame
-10, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
Total ghrelin
Time Frame
-10, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
Total bile acid secretion
Time Frame
-10, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
Bile acids fractions / FGF-19 concentrations
Time Frame
-10, 0, 5, 10, 15, 20, 25, 30, 45, 60, 90, 120, 180 and 240 minutes
Title
Appetite measurements (VAS-score)
Time Frame
-10, 30, 60, 120, 180 and 240 minutes

10. Eligibility

Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Uncomplicated RYGB performed minimum 3 months prior to the study. Fasting glucose < 7,0 mM, HbA1c < 48 mmol/mol 3 months after RYGB Exclusion Criteria: Fasting plasma glucose > 7,0 mM, HbA1c > 48 mmol/mol 3 months after RYGB Dysregulated thyroid diseases, use of antithyroid treatment. Late diabetic complications as retinopathy, renal insufficiency, neuropathy or previous pancreatitis. Complications to RYGB. Documented reactive hypoglycaemia, severe dumping (vomiting, diarrhea, severe abdominal pain after food intake) Cholecystectomy.
Facility Information:
Facility Name
Hvidovre University Hospital
City
Hvidovre
State/Province
DK
ZIP/Postal Code
2650
Country
Denmark

12. IPD Sharing Statement

Plan to Share IPD
Yes

Learn more about this trial

Effect of Bile Acids and Bile Acid Sequstrants on GLP-1 Secretion After Roux-en-Y Gastric Bypass

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