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Trial · Interventional

CompletedNot applicableRegistry data

The Separate and Combined Effects of Long-term GIP and GLP-1 Receptor Activation in Patients with Type 2 Diabetes

Overview

Status
Completed
Phase
Not applicable
Enrollment
61 participants (actual)
Sponsor
Asger Lund, MD · Other
Design
Randomized · Triple masking
Countries
1 country

Denmark

Start
27 Jan 2022
Primary completion
6 Jan 2025
Completion
24 Jan 2025
First posted
14 Oct 2021
Last update posted
14 Mar 2025
Conditions
Type 2 Diabetes · Obesity

Timeline

1 trial · 1 completed

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
20222023202420252026
  1. N/A

    The Separate and Combined Effects of Long-term GIP and GLP-1 Receptor Activation in Patients with Type 2 Diabetes

    NCT05078255

    27 Jan 2022 to 24 Jan 2025

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

Due to reports of a severely reduced insulinotropic effect of the incretin hormone glucose-dependent insulinotropic polypeptide (GIP) in type 2 diabetes (T2D), GIP has not been considered therapeutically viable in T2D. Recently, however, tirzepatide, a novel dual incretin receptor agonist (activating both the GIP receptor and the glucagon-like peptide 1 (GLP-1) receptor) demonstrated massive improvements in glycaemic control and robust body weight losses; greater than observed with the GLP-1 receptor agonist semaglutide. However, the contribution of GIP receptor activation to these effects remains unknown. The present study will evaluate the glucose-lowering effect of GIP in the context of pharmacological GLP-1 receptor activation in patients with T2D.

Interventions

  • Semaglutide 1.34 MG/ML [Ozempic]Drug
  • Glucose-dependent insulinotropic polypeptide (GIP)Drug
  • Semaglutide 1.34 mg/ml placeboOther
  • GIP placeboOther

Arms4

  • Placebo comparator

    placebo injections + placebo infusion

  • Experimental

    Semaglutide 1.34 mg/ml injections + GIP infusion

  • Experimental

    placebo injections + GIP infusion

  • Experimental

    Semaglutide 1.34 mg/ml injections + placebo infusion

Primary outcomes1

Outcomes the sponsor listed as primary.

  1. Mean glucose levels (assessed by blinded continuous glucose monitoring (CGM))

    Time frame · 14-day mean glucose levels during the last 14 days of the intervention period as compared to 14-day mean glucose levels during the last 14 days of the run-in period.

    Registry description

    The primary outcome is change in 14-day mean glucose levels (assessed by CGM) during the last 14 days of the intervention period as compared to 14-day mean glucose levels during the last 14 days of the run-in period.

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

No results are posted for this trial.

Completed trials do not always post results.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies2

Studies that cite this trial.

Studies with results

1 study on this page

Indexing hint: Randomized controlled trial · 2026

4 results

Effects of a 6-week subcutaneous infusion of native GIP alone or as add-on to semaglutide in people with type 2 diabetes: a single-centre, double-blind, parallel-group, randomised, placebo-controlled trial.

Helsted et al. 2026The lancet. Diabetes & endocrinology

PMID 42173109DOI 10.1016/s2213-8587(26)00075-6PUB-42173109

Full text at the publisher4 results

Indexing hint: Clinical trial · 2023

Separate and combined effects of long-term GIP and GLP-1 receptor activation in patients with type 2 diabetes: a structured summary of a study protocol for a double-blind, randomised, placebo-controlled clinical trial.

Helsted et al. 2023BMJ opencited by 3

PMID 36849212PMC9972408DOI 10.1136/bmjopen-2022-065736PUB-36849212

Free to read · publisher termsCC BY-NC
Read at source

Eligibility

Who could join, as posted.

Sex
All
Age
from 18 Years up to 74 Years
Healthy volunteers
Not accepted
Inclusion and exclusion criteria, as posted
Inclusion Criteria: 1. Informed consent obtained before any trial-related activities. Trial-related activities are any procedures that are carried out as part of the trial, including activities to determine suitability for the trial 2. Men and women 18 to 74 years of age (both inclusive) at the time of signing informed consent 3. Diagnosed with type 2 diabetes for at least six months 1. Treated with diet and exercise and/or stable metformin and/or sodium-glucose cotransporter 2 (SGLT-2) inhibitor and/or dipeptidyl-peptidase 4 inhibitor (DPP-4i) and/or sulfonylureas (SU) treatment for at least 3 months If treated with DPP-4i and/or SU, this treatment must be paused for 14 days prior to first CGM period in the trial 2. HbA1c ≥48 to ≤91 mmol/mol 4. BMI ≥25 to ≤50 kg/m2 5. Stable body weight (less than 3 kg self-reported change during the previous 90 days) Exclusion Criteria: For an eligible participant, all exclusion criteria must be answered "no". 1. Diagnosed with type 1 diabetes 2. Known or suspected hypersensitivity to trial product or related products 3. Acute decompensation of glycaemic control requiring immediate intensification of treatment to prevent acute complications of diabetes (e.g. diabetes ketoacidosis) which required help from doctor or hospitalisation within 90 days prior to screening 4. Previous participation in this trial. Participation is defined as signed informed consent. Participation is allowed if the protocol is updated to a newer version 5. Participation in another clinical trial within 90 days before screening 6. Woman who are pregnant, breast-feeding or intends to become pregnant or is of child-bearing potential and not using adequate contraceptive methods (intrauterine devices or hormonal contraception (oral contraceptive pills, implants, transdermal patches, vaginal rings or long-acting injections)) 7. If previously treated with GLP-1RA, information about the time and reason for stopping will be collected. Based upon this, the eligibility will be judged by the investigator 8. Participation in an organised weight reduction programme within 3 months before screening 9. Any disorder which in the investigator's opinion might jeopardise participant's safety or compliance with the protocol 10. Anticipated change in lifestyle (e.g. smoking, eating or exercise pattern) during the trial 11. Any laboratory safety parameter at screening outside the below extended laboratory ranges, see laboratory manual for specific values * Albumin outside lower normal limit (LNL) -5% and upper normal limit (UNL) +5% * Alanine aminotransferase (ALT) outside LNL -100% and UNL +50% * Creatinine outside UNL +10% * Haemoglobin outside LNL -5% and UNL +10% * Leukocytes outside LNL -20% and UNL +20% * Thrombocytes outside LNL -15% and UNL +15% * Bilirubin (total) outside UNL +15% * Amylase ≥ UNL +100% 12. Untreated or uncontrolled hypothyroidism/hyperthyroidism defined as thyroid-stimulating hormone (TSH) \<0.4 mIU/L or \> 6 mIU/L 13. Obesity related to endocrinologic disorders (e.g. Cushing Syndrome) 14. Any blood draw in excess of 25 mL in the past month, or donation of blood or plasma in excess of 400 mL within the 90 days preceding screening 15. Use of any prescription or non-prescription medication (apart from oral contraceptives, routine vitamins, occasional use of paracetamol, acetylsalicylic acid, or ibuprofen) which could interfere with pharmacokinetic or pharmacodynamic results, as judged by the investigator, such as: * herbal products and non-routine vitamins * Glucose lowering medication (except metformin) * medication that may cause weight gain, including systemic corticosteroids, tricyclic antidepressants, and atypical antipsychotics * orlistat, zonisamide, topiramate, phentermine, lorcaserin, bupropion, naltrexone or other weight loss drugs * Blood pressure and lipid lowering agents (e.g. statins) drugs are allowed if treatment has been stable for ≥ 1 month prior to screening and treatment should preferably be kept unchanged during the trial 16. Personal or family history of medullary thyroid carcinoma or multiple endocrine neoplasia type 2 17. History of pancreatitis (acute or chronic) 18. History of major depressive disorder or other severe psychiatric disorders, e.g. schizophrenia or bipolar disorder within the last 2 years or lifetime history of suicide attempt 19. Surgery scheduled for the trial duration period, except for minor, non-gastrointestinal surgical procedures at the discretion of the investigator 20. Sitting blood pressure (after resting for at least 5 minutes) ≥160 mmHg systolic or ≥ 100 mmHg diastolic or heart rate of ≥ 90 beats/min after resting for at least 5 minutes (if white-coat hypertension is suspected, one repeat measurement is allowed; last measure being conclusive and to be recorded in the case report form (CRF)) 21. Cancer (past or present, except basal cell skin cancer or squamous cell skin cancer), which in the investigator's opinion could interfere with the results of the trial 22. Known or suspected alcohol abuse within 1 year from screening (defined as regular intake of more than 14 units weekly for men and 7 units weekly for women - one unit of alcohol equals about 300 mL of beer or lager, one glass (100 ml) of wine, or 25 ml spirits) or a positive result of an alcohol test 23. Known or suspected drug/chemical substance abuse within 1 year from screening 24. Inability or unwillingness to perform self-injection at the screening visit (with a placebo test pen) 25. Mental incapacity, language barriers or unwillingness to comply with the requirements of the protocol, which may preclude adequate understanding or co-operation during the trial, as judged by the investigator 26. Investigator, any sub-investigators, research assistants, pharmacist, trial coordinators, other staff, sponsor staff or relatives thereof directly or indirectly involved in the conduct of the trial cannot participate in the trial

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