Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 and up

Evaluating LY4057996 in Healthy Individuals and Those with Type 1 and Type 2 Diabetes

Official title: A Phase 1 Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of LY4057996 in Healthy Participants and Participants With Type 1 and Type 2 Diabetes

Run by Eli Lilly and Company · NCT06945406 · Data updated 2026-11-12

This study is testing a new drug called LY4057996 to see how well it is tolerated and what side effects it might have in healthy people and those with Type 1 or Type 2 diabetes.

More Diabetes Mellitus, Type 2 trials

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment124 (estimated)
SponsorEli Lilly and Company
Industry-sponsored
Locations1 site (Neuss)
StatusRecruiting
StartedMay 16, 2025
Main results expectedMarch 2027
Study endsMarch 2027
Registry record updatedSeptember 29, 2026
Trial IDNCT06945406 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include healthy individuals and those with Type 1 or Type 2 Diabetes meeting specific criteria regarding their diabetes management and health status.

Probably not a fit

Patients with uncontrolled diabetes or those not meeting the specific inclusion criteria may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to assess the tolerance and side effects of LY4057996 in both healthy participants and those diagnosed with Type 1 and Type 2 Diabetes. Participants will receive the study drug either subcutaneously or intravenously, and blood tests will be conducted to measure the drug's absorption and elimination from the body. The study is structured into multiple parts, lasting between 4 to 11 weeks, depending on the participant group. The goal is to gather comprehensive data on the drug's safety profile and pharmacokinetics.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment options for individuals with Type 1 and Type 2 Diabetes.

How similar studies have gone: Other studies have shown promise in evaluating similar interventions, but the specific approach of LY4057996 is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Part A for Healthy Participants:

* Are overtly healthy as determined by medical evaluation, including medical history, physical exam, laboratory tests, and cardiac screening assessment

Part A for Type 2 Diabetes (T2DM) Participants:

* Are participants with T2DM diagnosed greater than 1 year before enrollment,
* On basal insulin therapy, insulin glargine, insulin detemir, or insulin degludec, greater than 10 units per day for at least 6 months (for Cohort 5 only)
* Glycated hemoglobin (HbA1c) 6.5% to 9.5% inclusive at screening

Part B

* Have Type 1 Diabetes (T1D) for at least 1 year with a fasting C-peptide level of 0.20 nanomole per liter (nmol/L) or less or non-fasting C-peptide level of 0.30 nmol/L or less at screening
* HbA1c 6% to 8.5% inclusive at screening

Part C

* Have T1D for at least 1 year with a fasting C-peptide level of 0.20 nanomole per liter (nmol/L) or less or non-fasting C-peptide level of 0.30 nmol/L or less at screening
* HbA1c 6 to 8.5% inclusive at screening

All Parts

* Have blood pressure of less than 140/90 millimeters of mercury (mmHg) for healthy participants or 150/90 mmHg for participants with diabetes and pulse rate of less than 90 beats per minute (bpm) (supine)
* No hypoglycemia unawareness for all Type 1 and Type 2 Diabetes participants

Exclusion Criteria:

* Have had more than 1 emergency room visit or hospitalization due to poor glucose control (hyperglycemia or diabetic ketoacidosis) within 6 months prior to screening
* Have had any episodes of severe hypoglycemia (defined as requiring assistance due to neurologically disabling hypoglycemia), hypoglycemia unawareness, or both within the 6 months prior to screening

All Parts

* Cardiovascular: no significant history of cardiovascular disease (CVD)
* Gastrointestinal: have gastroparesis or have undergone gastric surgery
* Hepatic: have acute or chronic hepatitis

Where it's running

  • Profil Institut für Stoffwechselforschung
    Neuss, Germany
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.