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Diabetes After Total PancreatectomyPx-LixiNCT02640118

The Impact of Lixisenatide on Postprandial Glucose Tolerance in Pancreatectomised Subjects

A study testing Lixisenatide and Standardized liquid meal in people with Diabetes After Total Pancreatectomy, run by University Hospital, Gentofte, Copenhagen.

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

Postprandial glucose (PPG) excursions are not only determined by insulin-mediated glucose disposal and endogenous glucose production (regulated by insulin and glucagon); also the rate of gastric emptying constitutes an important determinant of PPG levels 1. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Diabetes After Total Pancreatectomy
What is being tested?
Lixisenatide and Standardized liquid meal
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
No sites listed yet
Study dates
Aug 2015to Jul 2016
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Caucasians above 18 years of age who have undergone total pancreatectomy
  • Normal haemoglobin
  • Informed consent Healthy subjects
  • Normal fasting plasma glucose (FPG) and normal HbA1C (according to the World Health Organization (WHO) criteria)
  • Normal haemoglobin
  • Age above 18 years
  • Informed consent

Who cannot join

  • Inflammatory bowel disease
  • Operation within the last 3 months
  • Ongoing chemotherapy or chemotherapy within the last 3 months
  • Ostomy
  • Nephropathy (serum creatinine >150 µM and/or albuminuria)
  • Severe liver disease (serum alanine aminotransferase (ALAT) and/or serum aspartate aminotransferase (ASAT) >3×normal values)
Show all 19Show fewer
  • Pregnancy and/or breastfeeding
  • Age above 80 years
  • Any condition that the investigator feels would interfere with trial participation Healthy subjects
  • Diabetes mellitus (DM)
  • Prediabetes (impaired glucose tolerance and/or impaired FPG)
  • First degree relatives with DM
  • Inflammatory bowel disease
  • Intestinal resection and/or ostomy
  • Nephropathy (serum creatinine >150 µM and/or albuminuria
  • Liver disease (ALAT and/or serum ASAT >2×normal values)
  • Pregnancy and/or breastfeeding
  • Age above 80 years
  • Any condition that the investigator feels would interfere with trial participation

About this study

Official title: The Impact of Lixisenatide on Postprandial Glucose Tolerance in Pancreatectomised Subjects -a Delineation of Extrapancreatic Effects

Postprandial glucose (PPG) excursions are not only determined by insulin-mediated glucose disposal and endogenous glucose production (regulated by insulin and glucagon); also the rate of gastric emptying constitutes an important determinant of PPG levels 1. The short-acting glucagon-like peptide-1 (GLP-1) receptor agonist lixisenatide is used in the treatment of type 2 diabetes. It increases glucose-dependent insulin secretion, suppresses glucagon secretion and reduces gastric emptying of meals 2. These three mechanisms most likely constitute the weightiest mechanisms behind the potent impact of lixisenatide on exaggerated PPG excursions in patients with type 2 diabetes - which often are normalised during lixisenatide treatment 3. However, the separate impact of lixisenatide-induced reduction of gastric emptying (independently of the pancreatic effects) has been difficult to determine. Importantly, treatment with lixisenatide also decreases appetite and food intake and may, like native GLP-1, increase energy expenditure 4. So far an exact demarcation of the pancreatic and extrapancreatic effects of lixisenatide in humans remains to be established.

The present project serves to determine whether effects of lixisenatide on gastric emptying, appetite, food intake and resting energy expenditure are dependent on the endocrine pancreas.

Read more

The study is a randomised, placebo-controlled, double-blinded, cross-over study.

12 healthy persons and 12 pancreatectomized patients (i.e. patients who have had their pancreata removed due to pancreatic cancer or severe chronic pancreatitis) will be subjected to two experimental days on which they will undergo a liquid meal test followed by a fasting period and finished off with an ad libitum meal with lixisenatide and placebo, respectively.

Being tested
Lixisenatide, Lixisenatide-Placebo, Standardized liquid meal

What participants receive

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

  • LixisenatideDrug

    Also called Lyxumia

    single injection of 20 µg lixisenatide subcutaneously

  • Lixisenatide-PlaceboDrug

  • Standardized liquid mealOther

    standardized liquid meal (200 ml containing 1,650 kJ (394 kcal): carbohydrate 50%, protein 15%, fat 35%, consisting of glucose (48.4 g + 1.6 g [U-13C6]-glucose), rapeseed oil (14.1 g), whey protein (15.2 g) and 1.5 g paracetamol).

Study groups in NCT02640118
Study groupRoleWhat they receive
Pancreatectomised + LixisenatideActive comparatorDuring the experimental day the patient will ingest a standardized liquid meal (200 ml containing 1,650 kJ (394 kcal): carbohydrate 50%, protein 15%, fat 35%, consisting of glucose (48.4 g + 1.6 g [U-13C6]-glucose), rapeseed oil (14.1 g), whey protein (15.2 g) and 1.5 g paracetamol). Before the meal a Lixisenatide-injection will be given subcutaneously
Receives: Drug: Lixisenatide; Other: Standardized liquid meal
Pancreatectomized + lixisenatide-placeboPlacebo comparatorDuring the experimental day the patient will ingest a standardized liquid meal (200 ml containing 1,650 kJ (394 kcal): carbohydrate 50%, protein 15%, fat 35%, consisting of glucose (48.4 g + 1.6 g [U-13C6]-glucose), rapeseed oil (14.1 g), whey protein (15.2 g) and 1.5 g paracetamol). Before the meal a placebo-injection will be given subcutaneously.
Receives: Drug: Lixisenatide-Placebo; Other: Standardized liquid meal
Healthy + LixisenatideActive comparatorDuring the experimental day the subject will ingest a standardized liquid meal (200 ml containing 1,650 kJ (394 kcal): carbohydrate 50%, protein 15%, fat 35%, consisting of glucose (48.4 g + 1.6 g [U-13C6]-glucose), rapeseed oil (14.1 g), whey protein (15.2 g) and 1.5 g paracetamol). Before the meal a Lixisenatide-injection will be given subcutaneously
Receives: Drug: Lixisenatide; Other: Standardized liquid meal
Healthy + lixisenatide-placeboPlacebo comparatorDuring the experimental day the subject will ingest a standardized liquid meal (200 ml containing 1,650 kJ (394 kcal): carbohydrate 50%, protein 15%, fat 35%, consisting of glucose (48.4 g + 1.6 g [U-13C6]-glucose), rapeseed oil (14.1 g), whey protein (15.2 g) and 1.5 g paracetamol). Before the meal a placebo-injection will be given subcutaneously
Receives: Drug: Lixisenatide-Placebo; Other: Standardized liquid meal

What is being measured

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

  1. PPG excursions measured as incremental area under curve (iAUC)

    Measured: -120,-45,-30,-15,0,5,10,15,20,25,30,40,50,60,70,80,90,105,120,135,150,180 minutes

Secondary outcomes (6)
  1. differences in gastric emptying, measurement of s-paracetamol

    measurement of time to peak and incremental area under the curve (iAUC)

    Measured: -30,-15,0,5,10,15,20,25,30,40,50,60,70,80,90,105,120,135,150,180 minutes

  2. food intake and appetite

    assessed by a visual analogue scale (VAS)

    Measured: at time 0,30,60,90,120,150,180 minutes

  3. resting energy expenditure (REE)

    measured by calorimetry

    Measured: -90,30,150 minutes

  4. p-glucose mmol/L

    Measured: -30,-15,0,5,10,15,20,25,30,40,50,60,70,80,90,105,120,135,150,180 minutes

  5. p-C-peptide pmol/l

    Measured: -30,-15,0,5,10,15,20,25,30,40,50,60,70,80,90,105,120,135,150,180 minutes

  6. glucagon, gastrin, cholecystokinin, GIP, GLP-1, oxyntomodulin

    Measured: -30,-15,0,5,10,15,20,25,30,40,50,60,70,80,90,105,120,135,150,180 minutes

Timeline

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

  1. First posted28 Dec 2015 (estimated)
  2. Study startAug 2015
  3. Primary completionJul 2016
  4. Study completionJul 2016

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
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02640118
Sponsor's protocol ID
H-15004078
Acronym
Px-Lixi
Status last verified
May 2020
First submitted
11 Dec 2015
Last updated
7 May 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Juel CTB, Lund A, Andersen MM, Hansen CP, Storkholm JH, Rehfeld JF, van Hall G, Hartmann B, Wewer Albrechtsen NJ, Holst JJ, Vilsboll T, Knop FK. The GLP-1 receptor agonist lixisenatide reduces postprandial glucose in patients with diabetes secondary to total pancreatectomy: a randomised, placebo-controlled, double-blinded crossover trial. Diabetologia. 2020 Jul;63(7):1285-1298. doi: 10.1007/s00125-020-05158-9. Epub 2020 May 11.

    PubMed 32394228

Questions about this trial

What is this clinical trial studying?

A study testing Lixisenatide and Standardized liquid meal in people with Diabetes After Total Pancreatectomy, run by University Hospital, Gentofte, Copenhagen.

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 7 inclusion and 19 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 7 May 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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?

PPG excursions measured as incremental area under curve (iAUC) (time frame: -120,-45,-30,-15,0,5,10,15,20,25,30,40,50,60,70,80,90,105,120,135,150,180 minutes). 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 NCT02640118, 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 7 May 2020.

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