A Study of LY3209590 in Participants With Type 1 Diabetes
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04450407 |
Recruitment Status :
Completed
First Posted : June 29, 2020
Last Update Posted : November 2, 2021
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Type 1 Diabetes Mellitus | Drug: LY3209590 Drug: Insulin Degludec | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 266 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2, Randomized, Parallel, Open-Label Comparator-Controlled Trial to Evaluate the Safety and Efficacy of LY3209590 in Study Participants With Type 1 Diabetes Mellitus Previously Treated With Multiple Daily Injection Therapy |
Actual Study Start Date : | July 6, 2020 |
Actual Primary Completion Date : | October 1, 2021 |
Actual Study Completion Date : | October 1, 2021 |

Arm | Intervention/treatment |
---|---|
Experimental: LY3209590 Algorithm 1
LY3209590 administered subcutaneously (SC).
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Drug: LY3209590
Administered SC |
Active Comparator: Insulin Degludec
Insulin degludec administered SC.
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Drug: Insulin Degludec
Administered SC |
- Change from Baseline in Hemoglobin A1c (HbA1c) [ Time Frame: Baseline, Week 26 ]Change from Baseline in HbA1c
- Change from Baseline in Fasting Glucose [ Time Frame: Baseline, Week 26 ]Change from Baseline in Fasting Glucose
- Change from Baseline in Bolus Insulin Dose [ Time Frame: Baseline, Week 26 ]Change from Baseline in Bolus Insulin Dose
- Rate of Documented Hypoglycemia [ Time Frame: Baseline through Week 26 ]Rate of Documented Hypoglycemia
- Pharmacokinetics (PK): Area Under the Concentration Time Curve (AUC) of LY3209590 [ Time Frame: Baseline through Week 26 ]PK: AUC of LY3209590

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Participants must have a diagnosis of type 1 diabetes mellitus for at least 1 year
- Participants must have been using multiple daily injections without interruption for at least 3 months
- Participants must have HbA1c values of 5.6% to 9.5%, inclusive
- Participants must have a body mass index (BMI) of ≤35 kilograms per meter squared (kg/m²)
Exclusion Criteria:
- Have had more than 1 emergency room visit or hospitalization due to poor glucose control within 6 months prior to study screening
- Have any episodes of severe hypoglycemia and/or hypoglycemia unawareness within the 6 months prior to screening
- Have any of the following cardiovascular (CV) conditions: acute myocardial infarction, New York Heart Association Class III or IV heart failure, or cerebrovascular accident (stroke)
- Have acute or chronic hepatitis, or obvious clinical signs or symptoms of any other liver disease
- Have an estimated glomerular filtration rate (eGFR) <30 milliliters/minute/1.73 m²
- Have active or untreated cancer
- Are receiving chronic (>14 days) systemic glucocorticoid therapy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04450407

Study Director: | Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5hours, EST) | Eli Lilly and Company |
Responsible Party: | Eli Lilly and Company |
ClinicalTrials.gov Identifier: | NCT04450407 |
Other Study ID Numbers: |
17183 I8H-MC-BDCP ( Other Identifier: Eli Lilly and Company ) 2019-003589-41 ( EudraCT Number ) |
First Posted: | June 29, 2020 Key Record Dates |
Last Update Posted: | November 2, 2021 |
Last Verified: | November 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement. |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Clinical Study Report (CSR) |
Time Frame: | Data are available 6 months after the primary publication and approval of the indication studied in the US and EU, whichever is later. Data will be indefinitely available for requesting. |
Access Criteria: | A research proposal must be approved by an independent review panel and researchers must sign a data sharing agreement. |
URL: | https://vivli.org/ |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Diabetes Mellitus Diabetes Mellitus, Type 1 Glucose Metabolism Disorders Metabolic Diseases Endocrine System Diseases |
Autoimmune Diseases Immune System Diseases Insulin Hypoglycemic Agents Physiological Effects of Drugs |