NCT07457580

Brief Summary

This study is a multi-country, multi-center retrospective observational cohort study based on secondary data collected via chart review, with the aim of describing patient characteristics (including relevant comorbidities), monitoring and treatment practices related to Type 1 diabetes mellitus (T1D) progression, and time to T1D progression in participants who received teplizumab as part of Managed Access Programs (MAPs). This study design was chosen in order to gain rapid insight into the current use of teplizumab in clinical practice and the characteristics of patients who received the treatment.

Trial Health

83
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
4mo left

Started Mar 2026

Shorter than P25 for all trials

Geographic Reach
5 countries

11 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 Progress56%
Mar 2026Nov 2026

First Submitted

Initial submission to the registry

February 12, 2026

Completed
25 days until next milestone

First Posted

Study publicly available on registry

March 9, 2026

Completed
7 days until next milestone

Study Start

First participant enrolled

March 16, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Last Updated

May 27, 2026

Status Verified

May 1, 2026

Enrollment Period

9 months

First QC Date

February 12, 2026

Last Update Submit

May 22, 2026

Conditions

Outcome Measures

Primary Outcomes (5)

  • Participant demographics at teplizumab initiation

    Age, sex at birth, height, weight, Body mass index (BMI), body surface area

    At Day 1 (first dose of teplizumab)

  • Participants' family history of T1D and autoimmune diseases

    First- and second-degree relatives with T1D

    At Day 1 (first dose of teplizumab)

  • Presence of T1D susceptibility genes

    Genetic risk score

    At Day 1 (first dose of teplizumab)

  • Presence of T1D susceptibility genes

    Human Leukocyte Antigen (HLA)-haplotype

    At Day 1 (first dose of teplizumab)

  • Participants' medical history

    Date of stage 1 confirmation, date of dysglycemia confirmation

    From 6 months prior to the first dose of teplizumab (teplizumab initiation) (or the earliest date of all data contributing to Stage 2 T1D diagnosis, whichever is earlier) up to medical records abstraction date, approximately 3-4 years

Secondary Outcomes (13)

  • Time from Stage 1 T1D confirmation to Stage 2 confirmation

    From the date of Stage 1 T1D confirmation to date of first assessment of dysglycemia or positive autoantibody test up to date of first dose of teplizumab (teplizumab initiation), approximately 6 months to a year

  • Time from Stage 2 T1D confirmation to teplizumab initiation

    From the date of first assessment of dysglycemia or positive autoantibody test up to date of first dose of teplizumab (teplizumab initiation), approximately 6 months to a year

  • Assessment of blood glucose test results: Glycated hemoglobin (HbA1c)

    At screening (6 months before teplizumab initiation), within 6 weeks prior to teplizumab initiation, during teplizumab infusion (2 weeks), following completion of teplizumab treatment (through study completion, up to 30 months)

  • Assessment of blood glucose test results: Fasting Plasma Glucose (FPG)

    At screening (6 months before teplizumab initiation), within 6 weeks prior to teplizumab initiation, during teplizumab infusion (2 weeks), following completion of teplizumab treatment (through study completion, up to 30 months)

  • Assessment of blood glucose test results: Oral Glucose Tolerance Test (OGTT)

    At screening (6 months before teplizumab initiation), within 6 weeks prior to teplizumab initiation, during teplizumab infusion (2 weeks), following completion of teplizumab treatment (through study completion, up to 30 months)

  • +8 more secondary outcomes

Study Arms (1)

Patients with Stage 2 Type 1 Diabetes (T1D) who received Teplizumab

Drug: Teplizumab

Interventions

This study will not administer any treatment, only observe the treatment as prescribed in real-world clinical practice.

Patients with Stage 2 Type 1 Diabetes (T1D) who received Teplizumab

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients diagnosed with Stage 2 T1D who have received at least 1 teplizumab infusion within 6 weeks prior to enrollment. Approximately 60 participants, in approximately 15 sites across at least 5 countries will be enrolled.

You may qualify if:

  • Patient written or electronic informed consent or assent (for patients \< 18 years old) according to local regulations or appropriate informed consent waivers prior to any study related activity.
  • Patient received ≥ 1 day of teplizumab treatment as part of MAPs.

You may not qualify if:

  • Participation in an interventional clinical study on the index date. Participation in an interventional clinical study is defined as initiating the product/procedure or control under investigation. An interventional clinical study is a study that requires deviation from standard clinical practice by following a study protocol.
  • The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Investigational Site Number: 0560001

Leuven, 3000, Belgium

RECRUITING

Investigational Site Number: 2500001

Bron, 69677, France

RECRUITING

Investigational Site Number: 2500003

Paris, 75014, France

RECRUITING

Investigational Site Number: 2500002

Paris, 75015, France

RECRUITING

Investigational Site Number: 3800001

Ancona, 60123, Italy

RECRUITING

Investigational Site Number: 3800003

Palermo, 90127, Italy

RECRUITING

Investigational Site Number: 7240001

Madrid, 28034, Spain

RECRUITING

Investigational Site Number: 7240002

Madrid, 28046, Spain

RECRUITING

Investigational Site Number: 7240003

Zaragoza, 50009, Spain

RECRUITING

Investigational Site Number: 8260001

Birmingham, B4 6NH, United Kingdom

RECRUITING

Investigational Site Number: 8260002

London, E1 1BB, United Kingdom

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

teplizumab

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Trial Transparency email recommended (Toll free for US & Canada)

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 12, 2026

First Posted

March 9, 2026

Study Start

March 16, 2026

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

November 30, 2026

Last Updated

May 27, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will share

Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized, and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org.

Locations