New insulin GZR33 aims to improve diabetes control

NCT ID NCT07242664

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This early-stage trial is testing a new long-acting insulin called GZR33 in 12 adults with type 1 diabetes. The goal is to see how well it controls blood sugar compared to an existing insulin, degludec, and to check its safety. Participants will receive both insulins at different times to compare their effects.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

GZR33 (a long-acting insulin)

What this could lead to

If successful, this could lead to a new long-acting insulin option for people with type 1 diabetes, potentially offering similar or better blood sugar control with fewer injections.

What could go wrong

This is a very early Phase 1 trial with only 12 participants, so results may not apply to everyone. The new insulin may not work as well as expected or could cause unexpected side effects like low blood sugar.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

type 1 diabetes mellitus

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Profil

    RECRUITING

    Neuss, Germany

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Profil Institut

    RECRUITING

    Neuss, 41460, Germany