NCT06979635

Brief Summary

A single arm, interventional study with 12 weeks study phase preceded by a 2-week run in phase, aiming to evaluate the effectiveness and applicability of the Tandem Mobi automated insulin delivery system (Tandem Mobi Pump System) for competitive youth athletes with type 1 diabetes in real-world conditions.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2025

Geographic Reach
1 country

1 active site

Status
not yet 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

First Submitted

Initial submission to the registry

May 13, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 20, 2025

Completed
12 days until next milestone

Study Start

First participant enrolled

June 1, 2025

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

May 25, 2025

Status Verified

May 1, 2025

Enrollment Period

Same day

First QC Date

May 13, 2025

Last Update Submit

May 21, 2025

Conditions

Keywords

Type 1 DiabetesCompetitive athletesHybrid Closed Loop System

Outcome Measures

Primary Outcomes (1)

  • Sensor glucose percentage of time in range (70-180 mg/dl)

    At the end of the 12 weeks intervention period

Secondary Outcomes (4)

  • Percentage of sensor glucose readings <54 mg/dl

    At the end of the 12 weeks intervention period

  • Percentage of sensor glucose readings >180 mg/dl

    At the end of the 12 weeks intervention period

  • Percentage of sensor glucose readings >250 mg/dl

    At the end of the 12 weeks intervention period

  • HbA1c

    At the end of the 12 weeks intervention period

Other Outcomes (10)

  • Serious Adverse Events (SAE)

    At the end of the 12 weeks intervention period

  • Diabetic Ketoacidosis (DKA) events

    At the end of the 12 weeks intervention period

  • Severe Hypoglycemia events

    At the end of the 12 weeks intervention period

  • +7 more other outcomes

Study Arms (1)

Tandem Mobi Hybrid Closed Loop (HCL) pump

EXPERIMENTAL

Tandem Mobi Hybrid Closed Loop (HCL) pump with an integrated Control-IQ algorithm (CIQ), the Dexcom G7 continuous glucose monitoring sensor (CGM ) and Tandem Mobi Mobile App

Device: Tandem Mobi Hybrid Closed Loop (HCL) pump

Interventions

Tandem Mobi Hybrid Closed Loop (HCL) pump with an integrated Control-IQ algorithm (CIQ), the Dexcom G7 continuous glucose monitoring sensor (CGM ) and Tandem Mobi Mobile App

Tandem Mobi Hybrid Closed Loop (HCL) pump

Eligibility Criteria

Age11 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Type 1 diabetes (T1D) for at least 6 months
  • ≤Age≤18 years
  • HbA1c \<10.0%
  • Current treatment with automated insulin delivery system (AID) or insulin pump for at least 1 month
  • Willing to switch to Tandem Mobi Pump System and Dexcom CGM for the study duration
  • Competitive-level athletes

You may not qualify if:

  • Concomitant disease that influences metabolic control or HbA1c interpretation
  • Individual has any unresolved adverse skin condition in the area of sensor or device placement (e.g., psoriasis, rash, Staphylococcus infection)
  • Use of antidiabetic agents other than insulin
  • Two or more episodes of severe hypoglycemia (hypoglycemia requiring treatment by another person) within the previous 6 months
  • One or more episodes of ketoacidosis requiring hospitalization within 6 months prior to screening
  • Individual has a positive pregnancy screening test

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Schneider Children's Medical Center of Israel

Petah Tikva, 4920235, Israel

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

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

Study Officials

  • Marie Muller, MD

    Schneider Children's Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Alona Hamou, Msc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 13, 2025

First Posted

May 20, 2025

Study Start

June 1, 2025

Primary Completion

June 1, 2025

Study Completion

June 1, 2025

Last Updated

May 25, 2025

Record last verified: 2025-05

Locations