NCT07222137

Brief Summary

The purpose of this study is to find out if baricitinib can delay the onset of clinical type 1 diabetes (T1D) in people who are at high risk to develop T1D. Participation in the study will last up to approximately 5 years.

Trial Health

88
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
150

participants targeted

Target at P25-P50 for phase_3

Timeline
63mo left

Started Jan 2026

Longer than P75 for phase_3

Geographic Reach
18 countries

107 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress6%
Jan 2026Jul 2031

First Submitted

Initial submission to the registry

October 27, 2025

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 29, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

January 12, 2026

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2031

Last Updated

April 17, 2026

Status Verified

April 1, 2026

Enrollment Period

5.5 years

First QC Date

October 27, 2025

Last Update Submit

April 16, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time from Baseline to Diagnosis of Stage 3 Type 1 Diabetes

    Baseline up to approximately 5 years

Secondary Outcomes (10)

  • Change from Baseline in Glucose-Stimulated C-peptide Area Under the Curve (AUC)

    Baseline, Week 52

  • Change from Baseline in Glucose AUC

    Baseline, Week 52

  • Change from Baseline in AUC Ratio (AUC C-peptide/AUC Glucose × 1000)

    Baseline, Week 52

  • Change from Baseline in Height

    Baseline, Week 52

  • Change from Baseline in Body Mass Index (BMI) Percentile

    Baseline, Week 52

  • +5 more secondary outcomes

Study Arms (2)

Baricitinib

EXPERIMENTAL

Participants will receive baricitinib orally

Drug: Baricitinib

Placebo

PLACEBO COMPARATOR

Participants will receive placebo orally

Drug: Placebo

Interventions

Administered orally

Also known as: LY3009104
Baricitinib

Administered orally

Placebo

Eligibility Criteria

Age1 Year - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Have a history of at least one documented occasion of at least two diabetes-related autoantibodies, AND one occasion of at least two diabetes-related autoantibodies obtained at screening or prescreening
  • Have Stage 1b or Stage 2 type 1 diabetes
  • Have a body weight of ≥8 kilograms (kg) (18 pounds) at screening

You may not qualify if:

  • Have any other type of diabetes
  • Have uncontrolled high blood pressure
  • Have had a heart attack, heart disease, stroke, or heart failure
  • Have a history or high risk of venous thromboembolism, lymphoproliferative disease or malignancy
  • Have a current or recent clinically serious infection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (107)

Tallahassee Memorial HealthCare

Tallahassee, Florida, 32308, United States

NOT YET RECRUITING

University of South Florida

Tampa, Florida, 33612, United States

NOT YET RECRUITING

University of Iowa

Iowa City, Iowa, 52242, United States

NOT YET RECRUITING

Iowa Diabetes and Endocrinology Research Center

West Des Moines, Iowa, 50266, United States

RECRUITING

Novak Center for Children's Health

Louisville, Kentucky, 40202, United States

NOT YET RECRUITING

Children's Hospital of Philadelphia (CHOP)

Philadelphia, Pennsylvania, 19104, United States

NOT YET RECRUITING

University of Virginia

Charlottesville, Virginia, 22903, United States

NOT YET RECRUITING

Women's and Children's Hospital

Adelaide, 5006, Australia

RECRUITING

Box Hill Hospital

Box Hill, 3128, Australia

RECRUITING

Royal Brisbane and Women's Hospital

Brisbane, 4029, Australia

NOT YET RECRUITING

Centre for Children's Health Research

Brisbane, 4101, Australia

NOT YET RECRUITING

Royal Children's Hospital

Melbourne, 3052, Australia

NOT YET RECRUITING

The Royal Melbourne Hospital

Parkville, 3050, Australia

RECRUITING

Perth Children's Hospital

Perth, 6009, Australia

NOT YET RECRUITING

Sydney Children's Hospital

Randwick, 2031, Australia

RECRUITING

The Children's Hospital at Westmead

Westmead, 2145, Australia

RECRUITING

UZ Brussel

Brussels, 1090, Belgium

NOT YET RECRUITING

Cliniques universitaires Saint-Luc

Brussels, 1200, Belgium

NOT YET RECRUITING

Antwerp University Hospital

Edegem, 2650, Belgium

NOT YET RECRUITING

UZ Leuven

Leuven, 3000, Belgium

NOT YET RECRUITING

CHU UCL Namur/Site Sainte Elisabeth

Namur, 5000, Belgium

NOT YET RECRUITING

Freire Pesquisa Clínica

Belo Horizonte, 30150-320, Brazil

RECRUITING

Centro de Diabetes Curitiba

Curitiba, 80810-040, Brazil

RECRUITING

Hospital Universitario Walter Cantidio

Fortaleza, 60430-270, Brazil

RECRUITING

Cendi - Endocrinologia e Diabetes

Goiânia, 74230-035, Brazil

RECRUITING

Centro de Pesquisa Clínica de Marília - CPCLIM

Marília, 17504-072, Brazil

RECRUITING

Universidade Federal do Rio de Janeiro

Rio de Janeiro, 21941-590, Brazil

RECRUITING

Instituto de Pesquisa Clinica

São Paulo, 01223-001, Brazil

RECRUITING

CPCLIN

São Paulo, 01228-200, Brazil

RECRUITING

IBTED - Tecnologia e Educação em Diabetes

São Paulo, 04038-032, Brazil

NOT YET RECRUITING

Hospital das Clinicas FMUSP

São Paulo, 05403-000, Brazil

RECRUITING

Alberta Diabetes Institute

Edmonton, T6G 2E1, Canada

NOT YET RECRUITING

BC Diabetes Office

Vancouver, V5Y 3W2, Canada

NOT YET RECRUITING

Oulun yliopistollinen sairaala

Oulu, 90220, Finland

NOT YET RECRUITING

Tampereen yliopistollinen sairaala

Tampere, 33520, Finland

NOT YET RECRUITING

Turku University Hospital

Turku, 20520, Finland

NOT YET RECRUITING

Hospices Civils de Lyon - Hopital Louis Pradel

Bron, 69677, France

NOT YET RECRUITING

Centre Hospitalier Sud Francilien

Corbeil-Essonnes, 91106, France

NOT YET RECRUITING

Hopital Claude Huriez - CHU de Lille

Lille, 59037, France

NOT YET RECRUITING

Assistance Publique Hôpitaux de Marseille - Hôpital de la Timone

Marseille, 13385, France

NOT YET RECRUITING

Pitie Salpetriere University Hospital

Paris, 75013, France

NOT YET RECRUITING

Hopitaux Universitaires Paris Centre-Hopital Cochin

Paris, 75014, France

NOT YET RECRUITING

Hôpital Universitaire Necker Enfants Malades

Paris, 75015, France

NOT YET RECRUITING

Assistance Publique - Hopitaux de Paris (AP-HP) - Hopital Robert Debre - Centre Hospitalo Universitaire (C -T

Paris, 75019, France

NOT YET RECRUITING

CHU Rangueil

Toulouse, 31059, France

NOT YET RECRUITING

Universitaetsklinikum Augsburg

Augsburg, 86156, Germany

NOT YET RECRUITING

Universitaetsklinikum Carl Gustav Carus, Technischen Universitaet Dresden

Dresden, 01307, Germany

NOT YET RECRUITING

Hannoversche Kinderheilanstalt

Hanover, 30173, Germany

RECRUITING

TUM Klinikum

München, 80939, Germany

RECRUITING

Yitzhak Shamir Medical Center

Beer Yaacov, 70300, Israel

RECRUITING

Soroka Medical Center

Beersheba, 8410101, Israel

NOT YET RECRUITING

Rambam Health Care Campus

Haifa, 3109601, Israel

RECRUITING

Institute of Diabetes, Technology and Research - Clalit Health

Herzliya, 4600201, Israel

NOT YET RECRUITING

Hadassah Medical Center

Jerusalem, 9112001, Israel

RECRUITING

Meir Medical Center

Kfar Saba, 4428164, Israel

RECRUITING

Schneider Children's Medical Center

Petah Tikva, 4920235, Israel

NOT YET RECRUITING

Rabin Medical Center

Petah Tikva, 4941492, Israel

RECRUITING

Sheba Medical Center

Ramat Gan, 5262100, Israel

RECRUITING

Kaplan Medical Center

Rehovot, 7610001, Israel

RECRUITING

Sourasky Medical Center

Tel Aviv, 6423906, Israel

RECRUITING

Ospedale Pediatrico Salesi

Ancona, 60123, Italy

RECRUITING

IRCCS - AOU di Bologna

Bologna, 40138, Italy

RECRUITING

Ospedale Microcitemico

Cagliari, 09121, Italy

NOT YET RECRUITING

Azienda Ospedaliera Universitaria Meyer IRCCS

Florence, 50139, Italy

RECRUITING

Ospedale San Raffaele

Milan, 20132, Italy

NOT YET RECRUITING

University of Naples Federico II

Naples, 80100, Italy

RECRUITING

University of Naples Federico II

Naples, 80131, Italy

RECRUITING

Azienda Ospedaliero Universitaria Maggiore della Carità

Novara, 28100, Italy

RECRUITING

Azienda Ospedale - Università Padova

Padova, 35128, Italy

NOT YET RECRUITING

Azienda Ospedaliera Universitaria Integrata Verona - Ospedale Borgo Trento

Verona, 37126, Italy

RECRUITING

Abeno Medical Clinic

Abeno, 545-0052, Japan

RECRUITING

Saitama Medical University Hospital

Iruma, 350-0495, Japan

NOT YET RECRUITING

Nippon Medical School Musashi Kosugi Hospital

Kawasaki, 211-8533, Japan

RECRUITING

Yamanashi Prefectural Central Hospital

Kofu, 400-8506, Japan

RECRUITING

Seino Internal Medicine Clinic

Kōriyama, 963-8851, Japan

RECRUITING

Jinnouchi Hospital

Kumamoto, 862-0976, Japan

RECRUITING

Nagano Municipal Hospital

Nagano, 381-8551, Japan

RECRUITING

Soleil Chikusa Clinic

Nagoya, 464-0858, Japan

NOT YET RECRUITING

Nakakinen clinic

Naka, 311-0113, Japan

RECRUITING

Niigata University Medical & Dental Hospital

Niigata, 951-8520, Japan

RECRUITING

Diabeter - Rotterdam

Rotterdam, 3011 TA, Netherlands

NOT YET RECRUITING

Haukeland Universitetssjukehus

Bergen, 5021, Norway

RECRUITING

Akershus Universitetssykehus

Lørenskog, 1478, Norway

NOT YET RECRUITING

Oslo Universitetssykehus Ullevål

Oslo, 0450, Norway

NOT YET RECRUITING

Oslo Universitetssykehus Aker

Oslo, 0586, Norway

NOT YET RECRUITING

Stavanger Universitetssykehus

Stavanger, 4011, Norway

RECRUITING

Medical Network Spółka z o.o. WIP Warsaw IBD Point Profesor Kierkuś

Warsaw, 04-501, Poland

RECRUITING

2Ca Braga

Braga, 4710-243, Portugal

RECRUITING

Unidade Local de Saude de Matosinhos

Matosinhos Municipality, 4464-513, Portugal

NOT YET RECRUITING

Centro Materno Infantil do Norte

Porto, 4050, Portugal

NOT YET RECRUITING

ULSAM - Hospital de Santa Luzia

Viana do Castelo, 4900-858, Portugal

RECRUITING

Unidade Local De Saude De Gaia/Espinho E.P.E.

Vila Nova de Gaia, 4434-502, Portugal

NOT YET RECRUITING

OSI Ezkerraldea-Enkarterri-Cruces - Hospital Universitario Cruces

Barakaldo, 48903, Spain

RECRUITING

Hospital Sant Joan de Déu

Esplugues de Llobregat, 08950, Spain

RECRUITING

Hospital Universitario Ramón y Cajal

Madrid, 28034, Spain

RECRUITING

Skånes Universitetssjukhus Malmö

Malmo, 21428, Sweden

RECRUITING

Universitetssjukhuset Örebro

Örebro, 701 85, Sweden

NOT YET RECRUITING

Queen Elizabeth Hospital Birmingham

Birmingham, B15 2TH, United Kingdom

NOT YET RECRUITING

Birmingham Children's Hospital

Birmingham, B4 6NH, United Kingdom

NOT YET RECRUITING

Addenbrooke's Hospital

Cambridge, CB2 2QQ, United Kingdom

RECRUITING

Noah's Ark Children's Hospital for Wales

Cardiff, CF14 4XW, United Kingdom

RECRUITING

University Hospital of Wales

Cardiff, CF14 4XW, United Kingdom

NOT YET RECRUITING

Queen Elizabeth University Hospital

Glasgow, G51 4TF, United Kingdom

NOT YET RECRUITING

Royal London Hospital

London, E1 1BB, United Kingdom

RECRUITING

St. George's Hospital

London, SW17 0QT, United Kingdom

NOT YET RECRUITING

The John Radcliffe Hospital

Oxford, OX3 9DU, United Kingdom

NOT YET RECRUITING

Southampton General Hospital

Southampton, SO16 6YD, United Kingdom

RECRUITING

Related Links

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

baricitinib

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST)

    Eli Lilly and Company

    STUDY DIRECTOR

Central Study Contacts

Trial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or

CONTACT

Physicians interested in becoming principal investigators please contact

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 27, 2025

First Posted

October 29, 2025

Study Start

January 12, 2026

Primary Completion (Estimated)

July 1, 2031

Study Completion (Estimated)

July 1, 2031

Last Updated

April 17, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

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.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Data are available 6 months after the primary publication or 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.
More information

Locations