Type 2 DiabetesPhase 3NCT05275400
A Study of Insulin Efsitora Alfa (LY3209590) Compared With Insulin Degludec in Participants With Type 2 Diabetes Currently Treated With Basal Insulin
A Phase 3 study testing Insulin Efsitora Alfa and Insulin Degludec in people with Type 2 Diabetes, run by Eli Lilly and Company at 127 sites in 10 countries.
Trial summary
The reason for this study is to see if the study drug insulin efsitora alfa (LY3209590) is safe and effective in participants with Type 2 diabetes that have already been treated with basal insulin. The study consists of a 3-week screening/lead-in period, a 78-week treatment period and a 5-week safety follow-up period. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Type 2 Diabetes
- What is being tested?
- Insulin Efsitora Alfa and Insulin Degludec
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 986 participants
- Where
- 127 sitesin 10 countries
- Study dates
- 8 Mar 2022to 15 May 2024
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Have been diagnosed with Type 2 diabetes according to the World Health Organization (WHO) criteria treated with basal insulin
- Are receiving ≥10 units of basal insulin per day and ≤110 units per day at screening
- Have HbA1c value of 6.5% - 10% inclusive, at screening
- Have a Body mass index (BMI) less than or equal to 45 kilogram/square meter (kg/m²)
- Have been treated with one of the following stable insulin regimens at least 90 days prior to screening:
- once daily U100 or U200 of insulin degludec
Show all 16Show fewer
- once daily U100 or U300 of insulin glargine
- once or twice daily U100 of insulin detemir, or
- once or twice daily human insulin NPH
- acceptable non insulin glucose lowering therapies may include 0 to up to 3 of the following:
- dipeptidyl peptidase (DPP-4) IV inhibitors
- SGLT2 inhibitors
- metformin
- alphaglucosidase inhibitors or,
- Glucagon-Like Peptide-1 (GLP-1) receptor agonists
- Participants must be willing to stay on stable dose throughout the study
Who cannot join
- Have Type 1 diabetes mellitus
- Have acute or chronic hepatitis, cirrhosis, or obvious clinical signs or symptoms of any other liver disease, except Nonalcoholic Fatty Liver Disease (NAFLD)
- Estimated glomerular filtration rate (eGFR) <20 milliliters/minute/1.73 square meter (m²)
- Have active or untreated malignancy
- Are pregnant
- Have a significant weight gain or loss the past 3 months
Show all 17Show fewer
- Have received anytime in the past 6 months, any of the following insulin therapies:
- prandial insulin
- insulin mixtures
- inhaled insulin
- U-500 insulin, or
- continuous subcutaneous insulin infusion therapy
- Have had any of New York Heart Association Class IV heart failure or any of the following CV conditions in the past 3 months:
- acute myocardial infarctions
- cerebrovascular accident (stroke), or
- coronary bypass surgery
- Gastrointestinal: have undergone gastric bypass (bariatric) surgery, restrictive bariatric surgery (Lap-Band) or sleeve gastrectomy within 1 year prior to screening
Trial locations and contacts
127 sites in 10 countries.
127 sites in 10 countries
United States38 sites
Albany Medical College, Division of Community Endocrinology
Albany, New York, 12203
Gadolin Research
Beaumont, Texas, 77702
Heritage Valley Medical Group, Inc.
Beaver, Pennsylvania, 15009
Aventiv Research Inc
Columbus, Ohio, 43213
John Muir Physician Network Research Center
Concord, California, 94520
Dallas Diabetes Research Center
Dallas, Texas, 75230
AMCR Institute
Escondido, California, 92025
Lillestol Research
Fargo, North Dakota, 58104
SKY Clinical Research Network Group - Hall
Fayette, Mississippi, 39069
Encore Medical Research
Hollywood, Florida, 33021
Juno Research
Houston, Texas, 77040
Biopharma Informatic, LLC
Houston, Texas, 77043
National Research Institute - Huntington Park
Huntington Park, California, 90255
Rocky Mountain Clinical Research
Idaho Falls, Idaho, 83404
Scripps Whittier Diabetes Institute
La Jolla, California, 92037
Palm Research Center Tenaya
Las Vegas, Nevada, 89128
Balanced Life Health Care Solutions/SKYCRNG
Lawrenceville, Georgia, 30046
Medical Investigations
Little Rock, Arkansas, 72211
L-MARC Research Center
Louisville, Kentucky, 40213
Southern Endocrinology Associates
Mesquite, Texas, 75149
New Horizon Research Center
Miami, Florida, 33165
HealthPartners Institute dba International Diabetes Center
Minneapolis, Minnesota, 55416
Suncoast Clinical Research, Inc.
New Port Richey, Florida, 34652
NYC Research
New York, New York, 10016
Intend Research, LLC
Norman, Oklahoma, 73069
West Orange Endocrinology
Ocoee, Florida, 34761
Diabetes Associates Medical Group
Orange, California, 92868
Jefferson Clinical Research Institute (JCRI)
Philadelphia, Pennsylvania, 19114
Rainier Clinical Research Center
Renton, Washington, 98057
Endocrine and Metabolic Consultants
Rockville, Maryland, 20852
Texas Diabetes & Endocrinology, P.A.
Round Rock, Texas, 78681
Consano Clinical Research, LLC
Shavano Park, Texas, 78231
Clinvest Research LLC
Springfield, Missouri, 65807
Arcturus Healthcare , PLC, Troy Internal Medicine Research Division
Troy, Michigan, 48098
University Clinical Investigators, Inc.
Tustin, California, 92780
Preferred Primary Care Physicians
Uniontown, Pennsylvania, 15401
Chase Medical Research, LLC
Waterbury, Connecticut, 06708
Iowa Diabetes and Endocrinology Research Center
West Des Moines, Iowa, 50265
Japan20 sites
Tokyo-Eki Center-building Clinic
Chuo Ku, Tokyo, 103-0027
The Institute of Medical Science, Asahi Life Foundation
Chuo-ku, Tokyo, 103-0002
Medical Corporation Chiseikai Tokyo Center Clinic
Chuo-ku, Tokyo, 103-0028
Fukuwa Clinic
Chuo-ku, Tokyo, 104-0031
Matoba Internal Medicine Clinic
Ebina, Kanagawa, 243-0432
Takai Internal Medicine Clinic
Kamakura-shi, Kanagawa, 247-0056
Shiraiwa Medical Clinic
Kashihara, Osaka, 582-0005
Jinnouchi Hospital
Kumamoto, 862-0976
Tokuyama Clinic
Mihama-ku,Chiba City, Chiba, 261-0004
Nakamoto Internal Medicine Clinic
Mito, Ibaraki, 310-0826
Kozawa Eye Hospital and Diabetes Center
Mito, Ibaraki, 310-0845
Heiwadai Hospital
Miyazaki, 880-0034
Abe Clinic
Ōita, 870-0039
AMC Nishiumeda Clinic
Osaka, 530-0001
Oyama East Clinic
Oyama, Tochigi, 323-0022
Shimizu Clinic Fusa
Saitama-shi, Saitama, 336-0967
Yuri Ono Clinic
Sapporo, Hokkaido, 060-0001
Takatsuki Red Cross Hospital
Takatsuki, Osaka, 569-1045
Noritake Clinic
Ushiku, Ibaraki, 300-1207
Medical Corporation Yuga Tsuruma Kaneshiro Diabetes Clinic
Yamato-shi, Kanagawa, 242-0004
Argentina14 sites
Centro Médico Viamonte
Buenos Aires, Ciudad Aut, C1120AAC
Mautalen Salud e Investigación
Buenos Aires, Ciudad Aut, C1128AAF
CEMEDIC
Buenos Aires, 1407
Instituto Centenario
CABA, Ciudad Autónoma de Buenos Aire, 1204
Centro Medico Privado CEMAIC
Capital, Córdoba Province, X5008HHW
Consultorio de Investigación Clínica EMO SRL
Ciudad Autonoma de Buenos Aire, Buenos Air, C1405BUB
Centro de Investigaciones Metabólicas (CINME)
Ciudad Autónoma de Buenos Aire, Buenos Aires, 1056
Stat Research S.A.
Ciudad Autónoma de Buenos Aire, Buenos Air, C1023AAB
CENUDIAB
Ciudad Autónoma de Buenos Aire, C1440AAD
Centro Diabetológico Dr. Waitman
Córdoba, 5000
CIPADI - Centro Integral de Prevencion y Atencion en Diabetes
Godoy Cruz, Mendoza Province, M5501ARP
Instituto de Investigaciones Clínicas Mar del Plata
Mar del Plata, Buenos Aires, 7600
Instituto Médico Catamarca IMEC
Rosario, Santa Fe Province, 2000
Go Centro Medico San Nicolás
San Nicolás de los Arroyos, Buenos Aires, 2900
South Korea12 sites
Korea University Ansan Hospital
Ansan-si, Kyǒnggi-do, 15355
Kangwon National University Hospital
Chuncheon, Kang-won-do, 24289
Hanyang University Guri Hospital
Guri-si, Kyǒnggi-do, 11923
Yeungnam Univeristy Medical Center
Gyeongsan-si, Kyǒngsangbuk-do, 42415
Inje University Sanggye Paik Hospital
Seoul, Seoul-teukbyeolsi [Seoul], 01757
Seoul National University Hospital
Seoul, Seoul-teukbyeolsi [Seoul], 03080
Asan Medical Center
Seoul, Seoul-teukbyeolsi [Seoul], 05505
Hallym University Kangnam Sacred Heart Hospital
Seoul, Seoul-teukbyeolsi [Seoul], 07441
Kyung Hee University Hospital at Gangdong
Seoul, Seoul-teukbyeolsi [Seoul], 134-090
Severance Hospital, Yonsei University Health System
Seoul, Seoul-teuk, 03722
Ulsan University Hospital
Ulsan, Ulsan-Kwangyǒkshi, 44033
Yonsei University-Wonju Severance Christian Hospital
Wŏnju, Kang-won-do, 26426
Poland11 sites
Centrum Badan Klinicznych PI-House sp. z o.o.
Gdansk, Pomeranian Voivodeship, 80-546
NZOZ Diab-Endo-Met
Krakow, Lesser Poland Voivodeship, 31-261
Centrum Terapii Wspolczesnej J. M. Jasnorzewska Spolka Komandytowo-Akcyjna
Lodz, Łódź Voivodeship, 90338
CenterMed Lublin NZOZ
Lublin, Lublin Voivodeship, 20-044
Gabinety TERPA
Lublin, Lublin Voivodeship, 20-333
NZOZ Medica
Lublin, Lublin Voivodeship, 20-538
IRMED
Piotrkow Trybunalski, Łódź Voivodeship, 97-300
OMEDICA Medical Center
Poznan, Greater Poland Voivodeship, 60-111
Gaja Poradnie Lekarskie Maciej Wiza
Poznan, Greater Poland Voivodeship, 61-251
NZOZ Przychodnia Specjalistyczna Andrzej Wittek, Henryk Rudzki
Ruda Śląska, Silesian Voivodeship, 41-709
Private Practice - Dr. Robert Witek
Tarnów, Lesser Poland Voivodeship, 33-100
Spain11 sites
CHUAC-Complejo Hospitalario Universitario A Coruña
A Coruña, A Coruña [La Coruña], 15006
Centro Periférico de Especialidades Bola Azul
Almería, Almería, 04009
Hospital Universitario de La Ribera
Alzira, Valenciana, Comunitat, 46600
Hospital Universitari Vall d'Hebron
Barcelona, Barcelona [Barcelona], 08035
Hospital Universitario Virgen de la Victoria
Málaga, Andalusia, 29010
Clínica Juaneda
Palma de Mallorca, Balears [Baleares], 07014
Hospital Universitario Marqués de Valdecilla
Santander, Cantabria, 39008
Hospital Quiron Infanta Luisa
Seville, Andalusia, 41010
Vithas Hospital Sevilla
Seville, Sevilla, 41950
Clínica nuevas Tecnologías en Diabetes y Endocrinología (NTDE)
Seville, 41003
Hospital General Universitario de Valencia
Valencia, Valenciana, Comunitat, 46014
Slovakia7 sites
Diacrin .s.ro.
Bratislava, 84102
ENDIAMED s.r.o
Dolný Kubín, Žilina Region, 026 01
Human Care s.r.o.
Košice, Košice Region, 04012
MediVet s.r.o.
Malacky, Bratislava Region, 901 01
DIA-MED CENTRUM s.r.o.
Púchov, 020 01
MEDI-DIA s.r.o.
Sabinov, Presov, 083 01
Areteus s.r.o.
Trebišov, Košice Region, 075 01
Hungary6 sites
DRC Gyógyszervizsgáló Központ
Balatonfüred, Veszprém megye, 8230
Szent Margit Rendelointézet
Budapest, 1032
Szent János Kórház
Budapest, 1125
Strazsahegy Medicina Bt.
Budapest, H1171
Kanizsai Dorottya Korhaz
Nagykanizsa, Zala County, 8800
Zala Megyei Szent Rafael Kórház
Zalaegerszeg, Zala County, 8900
Taiwan6 sites
Fu Jen Catholic University Hospital
New Taipei City, 24352
Chung Shan Medical University Hospital
Taichung, Taichung, 402
Taichung Veterans General Hospital
Taichung, Taichung, 407
Chi Mei Medical Center
Tainan, Tainan, 71004
National Cheng Kung University Hospital
Tainan, 704
Taipei Veterans General Hospital
Taipei, 11217
Puerto Rico2 sites
GCM Medical Group, PSC - Hato Rey Site
San Juan, PR, 00917
Mgcendo Llc
San Juan, 00921
About this study
Official title: A Phase 3, Multicenter, Randomized, Parallel-Design, Open-Label Trial to Evaluate the Efficacy and Safety of LY3209590 Compared With Insulin Degludec in Participants With Type 2 Diabetes Currently Treated With Basal Insulin (QWINT-3)
The reason for this study is to see if the study drug insulin efsitora alfa (LY3209590) is safe and effective in participants with Type 2 diabetes that have already been treated with basal insulin. The study consists of a 3-week screening/lead-in period, a 78-week treatment period and a 5-week safety follow-up period. The study will last up to 86 weeks.
- Conditions
- Type 2 Diabetes
- Being tested
- Insulin Efsitora Alfa, Insulin Degludec
- Medical subject headings
- Diabetes Mellitus, Type 2
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Insulin Efsitora AlfaDrug
Also called LY3209590 and Basal Insulin-FC
Administered SC
Insulin DegludecDrug
Administered SC
| Study group | Role | What they receive |
|---|---|---|
| 500 U/mL - Insulin Efsitora | Experimental | Participants received 500 units per milliliter (U/mL) Insulin Efsitora Alfa (insulin efsitora) administered subcutaneously (SC) once weekly (QW). Receives: Drug: Insulin Efsitora Alfa |
| 100 U/mL - Insulin Degludec | Active comparator | Participants received 100 U/mL insulin degludec administered SC once daily (QD). Receives: Drug: Insulin Degludec |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change From Baseline in Hemoglobin A1c (HbA1c) [Noninferiority]
HbA1c is the glycosylated fraction of hemoglobin A. HbA1c is measured to identify average plasma glucose concentration over prolonged periods of time. Least Squares (LS) Mean was determined using ANCOVA model with Baseline + Country + Type of Basal Insulin used at Baseline + Treatment (Type III sum of squares) as variables. Missing data at Week 26 were imputed by return-to-baseline multiple imputation approach.
Measured: Baseline, Week 26
Secondary outcomes (13)
Change From Baseline in Hemoglobin A1c (HbA1c) [Superiority]
HbA1c is the glycosylated fraction of hemoglobin A. HbA1c is measured to identify average plasma glucose concentration over prolonged periods of time. Least Squares (LS) Mean was determined using ANCOVA model with Baseline + Country + Type of Basal Insulin used at Baseline + Treatment (Type III sum of squares) as variables. Missing data at Week 26 were imputed by return-to-baseline multiple imputation approach.
Measured: Baseline, Week 26
Nocturnal Hypoglycemia Event Rate
The event rate of participant-reported clinically significant glucose <54 mg/dL (3.0 mmol/L) or severe nocturnal hypoglycemia that occurs at night and presumably during sleep between midnight and 6:00 AM), measured during treatment period up to week 78. Group mean is reported here. Group mean is determined by Negative Binomial Model using Number of episodes = Hemoglobin A1c at Baseline (%) + Treatment, with log (exposure in days/365.25) as an offset variable.
Measured: Baseline up to Week 78
Percentage of Time in Glucose Range Between 70 and 180 mg/dL (3.9 and 10.0 mmol/L)
Percentage of time in glucose range between 70 and 180 mg/dL (3.9 and 10.0 millimoles per liter (mmol/L)) inclusive measured by continued glucose monitoring (CGM) during CGM session prior to week 26. LS Mean was calculated using ANCOVA model with Baseline + Country + Hemoglobin A1c Stratum at Baseline + Type of Basal Insulin used at Baseline + Treatment (Type III sum of squares) as variables. Missing data during CGM session prior to Week 26 were imputed by return-to-baseline multiple imputation approach.
Measured: Week 22 to Week 26
Change From Baseline in Fasting Glucose
Fasting glucose measured by Self-Monitoring of Blood Glucose (SMBG). LS Mean was determined using ANCOVA model with Baseline + Country + Type of Basal Insulin at Baseline + Baseline HbA1C Stratum (%) + Treatment (Type III sum of squares) as variables. Missing data at baseline are imputed with multiple imputation under assumption of missing at random. Missing data at Week 26 are imputed by return-to-baseline multiple imputation approach.
Measured: Baseline, Week 26
Weekly Insulin Dose at Week 26
The average weekly insulin dose at Week 26 was reported. LS Mean was determined by mixed model repeated measures (MMRM) model using BASELINE + Country + Type of Basal Insulin at Baseline + Baseline HbA1C Stratum (%) + Treatment + Time + Treatment*Time (Type III sum of squares) as variables. Variance-covariance structure was set as compound symmetry.
Measured: Week 26
Hypoglycemia Event Rate
Patient reported events of hypoglycemia - Hypoglycemia with glucose <54 mg/dL (Level 2) or Severe Hypoglycemia (Level 3) was reported. A severe hypoglycemic event is characterized by altered mental or physical status requiring assistance of another person to actively administer carbohydrate, glucagon, or other resuscitative actions for the treatment of hypoglycemia. Group mean was reported and determined by Negative binomial method using Hemoglobin A1c at Baseline (%) + Treatment, with log (exposure in days/365.25) as variables.
Measured: Baseline up to Week 78
Change From Baseline in Body Weight
Change from baseline in body weight was reported. LS Mean was determined by MMRM model using BASELINE + Treatment + Time + Treatment*Time (Type III sum of squares) as variables.
Measured: Baseline, Week 78
Percentage of Time in Hypoglycemia Range
Percentage of time in hypoglycemia range with glucose <54 mg/dL (3.0 mmol/L) measured during CGM from 22-26 weeks. LS Mean was determined using ANCOVA model using Baseline + Country + Hemoglobin A1c Stratum at Baseline + Type of Basal Insulin used at Baseline + Treatment (Type III sum of squares) as variables. Missing data at baseline were imputed with multiple imputation under assumption of missing at random. Missing data at Week 22-26 were imputed by return-to-baseline multiple imputation approach.
Measured: Week 22 to Week 26
Percentage of Time in Hyperglycemia Range
Percentage of time in hyperglycemia range with glucose >180 mg/dL (10.0 mmol/L) measured during the CGM session from 22-26 weeks. LS Mean was determined using ANCOVA model using Baseline + Country + Hemoglobin A1c Stratum at Baseline + Type of Basal Insulin used at Baseline + Treatment (Type III sum of squares) as variables. Missing data at baseline were imputed with multiple imputation under assumption of missing at random. Missing data at Week 22-26 were imputed by return-to-baseline multiple imputation approach.
Measured: Week 22 to Week 26
Change From Baseline in Treatment-Related Impact Measure - Diabetes (TRIM-D)
The TRIM-D is a self-administered instrument, which assesses the impact of diabetes treatment on participants' functioning and well-being across available diabetes treatments. The TRIM-D consists of 28 items each assessed on a 5-point scale. TRIM-D items assess 5 domains of impact:
- Treatment Burden (6 items)
- Daily Life (5 items)
- Diabetes Management (5 items)
- Compliance (4 items), and
- Psychological Health (8 items)
Items within each domain are summed to obtain a raw domain score, which is then transformed to a 0-100 scale, where higher scores indicate a greater impact on participant's functioning and well-being.
LS mean was determined using MMRM model with BASELINE + Country + Type of Basal Insulin at Baseline + Baseline HbA1C Stratum (%) + Treatment + Time + Treatment*Time (Type III sum of squares) as variables.
Measured: Baseline, Week 26, Week 52, Week 78
Diabetes Treatment Satisfaction Questionnaire-Change Version (DTSQc) - Treatment Satisfaction Score: Week 26
DTSQc treatment satisfaction score is a 6-item questionnaire which assesses relative change in overall treatment satisfaction. The treatment satisfaction score ranges from -18 to 18, where higher the score the greater the improvement in satisfaction with treatment. The lower the score the greater the deterioration in satisfaction with treatment.
Measured: Week 26
Diabetes Treatment Satisfaction Questionnaire-Change Version (DTSQc) - Treatment Satisfaction Score: Week 52
DTSQc treatment satisfaction score is a 6-item questionnaire which assesses relative change in overall treatment satisfaction. The treatment satisfaction score ranges from -18 to 18, where higher the score the greater the improvement in satisfaction with treatment. The lower the score the greater the deterioration in satisfaction with treatment.
Measured: Week 52
Diabetes Treatment Satisfaction Questionnaire-Change Version (DTSQc) - Treatment Satisfaction Score: Week 78
DTSQc treatment satisfaction score is a 6-item questionnaire which assesses relative change in overall treatment satisfaction. The treatment satisfaction score ranges from -18 to 18, where higher the score the greater the improvement in satisfaction with treatment. The lower the score the greater the deterioration in satisfaction with treatment.
Measured: Week 78
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Mar 2022
- Study start8 Mar 2022
- Primary completion15 May 2024
- Study completion15 May 2024
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for Type 2 DiabetesStudies of the same condition, open and under way.
- More trials run by Eli Lilly and CompanyThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 986 participants (actual)
Sponsor and investigators
- Lead sponsor
- Eli Lilly and Company
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST), Study director, Eli Lilly and Company
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05275400
- Sponsor's protocol ID
- 18237
- Other IDs
- I8H-MC-BDCU, 2021-002569-16
- Status last verified
- May 2025
- First submitted
- 3 Mar 2022
- Last updated
- 3 Jun 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: 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.
Publications
Philis-Tsimikas A, Galindo RJ, Guerci B, Threlkeld RJ, Mushala B, Shyam CP, Goldyn A. Hospitalization outcomes in adults with type 2 diabetes mellitus treated with once-weekly insulin efsitora versus once-daily basal insulins: A post hoc analysis of the QWINT-1 to -4 randomized trials. Diabetes Res Clin Pract. 2026 Oct 3:113586. doi: 10.1016/j.diabres.2026.113586. Online ahead of print.
PubMed 42829184Jinnouchi H, Inoue M, Takita Y, Nasu R, Threlkeld R. Insulin Efsitora Versus Degludec in Adults with Type 2 Diabetes Using Basal Insulin: QWINT-3 Japan Subgroup Analysis. Diabetes Ther. 2026 Aug 7. doi: 10.1007/s13300-026-01902-3. Online ahead of print.
PubMed 42565976Miller E, Davidson MB, Bajaj HS, Rosenstock J, Philis-Tsimikis A, Bergenstal RM, Case M, Ilag L, Threlkeld R, Levasseur E, Gelsey F. Evaluation of Overall Health State, Treatment Burden, and Satisfaction with Insulin Efsitora Alfa (Efsitora) vs. Daily Comparator in Adults with Type 2 Diabetes in the QWINT Clinical Trial Program. Diabetes Ther. 2026 Mar;17(3):431-447. doi: 10.1007/s13300-025-01833-5. Epub 2026 Jan 27.
PubMed 41591636Philis-Tsimikas A, Bergenstal RM, Bailey TS, Jinnouchi H, Thrasher JR, Ilag L, Mitra J, Syring K, Threlkeld RJ. Once-weekly insulin efsitora alfa versus once-daily insulin degludec in adults with type 2 diabetes currently treated with basal insulin (QWINT-3): a phase 3, randomised, non-inferiority trial. Lancet. 2025 Jun 28;405(10497):2279-2289. doi: 10.1016/S0140-6736(25)01044-X. Epub 2025 Jun 22.
PubMed 40562047
Study at a glance
From the registry record, last updated by the sponsor on 3 Jun 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3, Multicenter, Randomized, Parallel-Design, Open-Label Trial to Evaluate the Efficacy and Safety of LY3209590 Compared With Insulin Degludec in Participants With Type 2 Diabetes Currently Treated With Basal Insulin (QWINT-3)
- ClinicalTrials.gov ID
- NCT05275400
- Acronym / sponsor ID
- 18237
- Conditions
- Type 2 Diabetes
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 986 participants (actual)
- Lead sponsor
- Eli Lilly and CompanyIndustry (pharma, biotech, devices)
- Study start
- 8 Mar 2022 (actual)
- Primary completion
- 15 May 2024 (actual)
- Study completion
- 15 May 2024 (actual)
- First posted
- 11 Mar 2022 (actual)
- Results
- Posted 3 Jun 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The reason for this study is to see if the study drug insulin efsitora alfa (LY3209590) is safe and effective in participants with Type 2 diabetes that have already been treated with basal insulin. The study consists of a 3-week screening/lead-in period, a 78-week treatment period and a 5-week safety follow-up period. The study will last up to 86 weeks.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| 500 U/mL - Insulin Efsitora | Experimental | Drug: Insulin Efsitora AlfaParticipants received 500 units per milliliter (U/mL) Insulin Efsitora Alfa (insulin efsitora) administered subcutaneously (SC) once weekly (QW). |
| 100 U/mL - Insulin Degludec | Active comparator | Drug: Insulin DegludecParticipants received 100 U/mL insulin degludec administered SC once daily (QD). |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (16 listed)
- Have been diagnosed with Type 2 diabetes according to the World Health Organization (WHO) criteria treated with basal insulin
- Are receiving ≥10 units of basal insulin per day and ≤110 units per day at screening
- Have HbA1c value of 6.5% - 10% inclusive, at screening
- Have a Body mass index (BMI) less than or equal to 45 kilogram/square meter (kg/m²)
- Have been treated with one of the following stable insulin regimens at least 90 days prior to screening:
Key exclusion criteria (17 listed)
- Have Type 1 diabetes mellitus
- Have acute or chronic hepatitis, cirrhosis, or obvious clinical signs or symptoms of any other liver disease, except Nonalcoholic Fatty Liver Disease (NAFLD)
- Estimated glomerular filtration rate (eGFR) <20 milliliters/minute/1.73 square meter (m²)
- Have active or untreated malignancy
- Are pregnant
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Insulin Efsitora AlfaAlso: LY3209590 and Basal Insulin-FCAdministered SC | Drug | 500 U/mL - Insulin Efsitora |
| Insulin DegludecAdministered SC | Drug | 100 U/mL - Insulin Degludec |
Primary outcome
Change From Baseline in Hemoglobin A1c (HbA1c) [Noninferiority]
Time frame: Baseline, Week 26
HbA1c is the glycosylated fraction of hemoglobin A. HbA1c is measured to identify average plasma glucose concentration over prolonged periods of time. Least Squares (LS) Mean was determined using ANCOVA model with Baseline + Country + Type of Basal Insulin used at Baseline + Treatment (Type III sum of squares) as variables. Missing data at Week 26 were imputed by return-to-baseline multiple imputation approach.
13 secondary outcomes
Change From Baseline in Hemoglobin A1c (HbA1c) [Superiority]
Time frame: Baseline, Week 26
Nocturnal Hypoglycemia Event Rate
Time frame: Baseline up to Week 78
Percentage of Time in Glucose Range Between 70 and 180 mg/dL (3.9 and 10.0 mmol/L)
Time frame: Week 22 to Week 26
Change From Baseline in Fasting Glucose
Time frame: Baseline, Week 26
Weekly Insulin Dose at Week 26
Time frame: Week 26
Hypoglycemia Event Rate
Time frame: Baseline up to Week 78
Change From Baseline in Body Weight
Time frame: Baseline, Week 78
Percentage of Time in Hypoglycemia Range
Time frame: Week 22 to Week 26
Percentage of Time in Hyperglycemia Range
Time frame: Week 22 to Week 26
Change From Baseline in Treatment-Related Impact Measure - Diabetes (TRIM-D)
Time frame: Baseline, Week 26, Week 52, Week 78
Diabetes Treatment Satisfaction Questionnaire-Change Version (DTSQc) - Treatment Satisfaction Score: Week 26
Time frame: Week 26
Diabetes Treatment Satisfaction Questionnaire-Change Version (DTSQc) - Treatment Satisfaction Score: Week 52
Time frame: Week 52
Diabetes Treatment Satisfaction Questionnaire-Change Version (DTSQc) - Treatment Satisfaction Score: Week 78
Time frame: Week 78
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Jun 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 42829184Philis-Tsimikas A, Galindo RJ, Guerci B, Threlkeld RJ, Mushala B, Shyam CP, Goldyn A. Hospitalization outcomes in adults with type 2 diabetes mellitus treated with once-weekly insulin efsitora versus once-daily basal insulins: A post hoc analysis of the QWINT-1 to -4 randomized trials. Diabetes Res Clin Pract. 2026 Oct 3:113586. doi: 10.1016/j.diabres.2026.113586. Online ahead of print.
- Derived from this study: PubMed 42565976Jinnouchi H, Inoue M, Takita Y, Nasu R, Threlkeld R. Insulin Efsitora Versus Degludec in Adults with Type 2 Diabetes Using Basal Insulin: QWINT-3 Japan Subgroup Analysis. Diabetes Ther. 2026 Aug 7. doi: 10.1007/s13300-026-01902-3. Online ahead of print.
- Derived from this study: PubMed 41591636Miller E, Davidson MB, Bajaj HS, Rosenstock J, Philis-Tsimikis A, Bergenstal RM, Case M, Ilag L, Threlkeld R, Levasseur E, Gelsey F. Evaluation of Overall Health State, Treatment Burden, and Satisfaction with Insulin Efsitora Alfa (Efsitora) vs. Daily Comparator in Adults with Type 2 Diabetes in the QWINT Clinical Trial Program. Diabetes Ther. 2026 Mar;17(3):431-447. doi: 10.1007/s13300-025-01833-5. Epub 2026 Jan 27.
- Derived from this study: PubMed 40562047Philis-Tsimikas A, Bergenstal RM, Bailey TS, Jinnouchi H, Thrasher JR, Ilag L, Mitra J, Syring K, Threlkeld RJ. Once-weekly insulin efsitora alfa versus once-daily insulin degludec in adults with type 2 diabetes currently treated with basal insulin (QWINT-3): a phase 3, randomised, non-inferiority trial. Lancet. 2025 Jun 28;405(10497):2279-2289. doi: 10.1016/S0140-6736(25)01044-X. Epub 2025 Jun 22.
- A Study of LY3209590 Compared With Insulin Degludec in Participants With Type 2 Diabetes Currently Treated With Basal InsulinLink provided by the sponsor.
- Individual participant dataSharing planned: Yes. 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.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) study director
Eli Lilly and Company
127 sites in 10 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Insulin Efsitora Alfa and Insulin Degludec in people with Type 2 Diabetes, run by Eli Lilly and Company at 127 sites in 10 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 16 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 3 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 127 sites in United States, Japan, Argentina, South Korea, Poland and 5 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 3 Jun 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change From Baseline in Hemoglobin A1c (HbA1c) [Noninferiority] (time frame: Baseline, Week 26). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05275400, which also lists 4 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jun 2025.