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Taking people in SpainPhase 1

How tirzepatide at different doses affects stomach emptying in adults with type 1 diabetes

Tests how tirzepatide doses change stomach emptying in adults with type 1 diabetes.

Key facts

Who runs it
Fundacion Para La Investigacion Biomedica Del Hospital Universitario Ramon Y Cajal
Where
Madrid and Valencia, SpainSee the 2 sites
Registry title
A multicentre, single-arm, open-label, non-randomised pilot clinical trial to assess the dose-dependent effect of tirzepatide on gastric emptying in adult patients with type 1 diabetes
Status
Recruiting
Phase
Phase 1
People taking part
12 people, planned
Started
27 Oct 2026
Expected to end
14 Sept 2029
Type of study
Interventional
Record updated
22 September 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with type 1 diabetes to see how different doses of tirzepatide affect how fast the stomach empties.

Age
18 years or older
Sex
Women and men can join.
Disease stage
Type 1 diabetes.

Main reasons for not taking part

  • Healthy volunteers cannot join.

Where in Spain

  • Hospital Universitario Ramón y CajalMadrid, SpainTaking people
  • Hospital Universitario Y Politecnico La FeValencia, SpainTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record

Print a page for my doctor

Data and sources

Registry record
Listed on the EU's official list of trials (CTIS).
Plain-language title
How tirzepatide at different doses affects stomach emptying in adults with type 1 diabetesGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 9 November 2026.
Record updated
22 September 2026