NCT05884775

Brief Summary

Investigators will conduct a hybrid type 1 effectiveness-implementation randomized controlled trial (RCT) to evaluate the effectiveness of iMatter2 versus usual care on reduction in HbA1c at 12-months (primary outcome) among patients with Type 2 diabetes (T2D).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
353

participants targeted

Target at P75+ for not_applicable type-2-diabetes

Timeline
24mo left

Started Nov 2025

Typical duration for not_applicable type-2-diabetes

Geographic Reach
1 country

1 active site

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 Progress21%
Nov 2025May 2028

First Submitted

Initial submission to the registry

May 23, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 1, 2023

Completed
2.4 years until next milestone

Study Start

First participant enrolled

November 4, 2025

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2028

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2028

Last Updated

April 9, 2026

Status Verified

April 1, 2026

Enrollment Period

2.4 years

First QC Date

May 23, 2023

Last Update Submit

April 3, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Hemoglobin A1C (HbA1c)

    HbA1c will be extracted from lab data available within the EHR

    Baseline, Month 12

Secondary Outcomes (12)

  • Percentage of Patients Eligible for Participation in Trial who Enroll

    Up to Month 14

  • Percentage of PCP Practices Eligible for Participation in Trial that Enroll

    Up to Month 14

  • Percentage of Providers who View PRO Reports

    Up to Month 14

  • Percentage of Patients who Respond to PRO Text Messages

    Up to Month 14

  • Percentage of Patients who View PRO Interactive Dashboard

    Up to Month 14

  • +7 more secondary outcomes

Study Arms (2)

iMatter2

EXPERIMENTAL

All the patients within a primary care provider (PCP) randomized to the intervention will receive iMatter2.

Other: Mobile Health (mHealth) Patient-Reported Outcome (PRO) tool

Usual Care (UC)

NO INTERVENTION

All patients within PCPs randomized to UC will receive standard Type 2 diabetes (T2D) care by their PCP.

Interventions

Once the program begins, the AI chatbot sends daily text messages that include the PRO questions; a link to a library of educational resources tailored to their responses and personalized motivational messages with support. Participants will also be sent links to the interactive web-based dashboard that visualizes their daily PRO and HbA1c data. PCPs will be able to view reports of patients' PRO and A1c data through the EHR interface, which can be reviewed during visits with the patient or asynchronously to track patient PROs between visits.

Also known as: iMatter2
iMatter2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • PCP Group:
  • Fulltime primary care provider (MD/DO, NP) practicing at the participating family health centers or faculty group practices and
  • Provide care to at least five patients with a diagnosis of T2D
  • Patient Group:
  • Have a diagnosis of T2D for ≥6 months;
  • Have uncontrolled T2D defined as HbA1c \>7% documented in the EHR on at least two visits in the past year;
  • Fluency in English or Spanish;
  • Be willing to send/receive text messages; and
  • Be \> 18 years of age.

You may not qualify if:

  • Patient Group:
  • Refuse or are unable to provide informed consent;
  • Have acute renal failure, end stage renal disease (ESRD) or evidence of dialysis, renal transplantation, or other ESRD-related services documented in the EHR;
  • Have significant psychiatric comorbidity or reports of substance abuse (as documented in the EHR);
  • Are pregnant or planning to become pregnant within 12 months;
  • Currently participate in another T2D study; or
  • Plan to discontinue care at the clinic within the next 12 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NYU Langone Health

New York, New York, 10016, United States

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

TelemedicinePatient Reported Outcome Measuresprolyl-prolineEquipment and Supplies

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Delivery of Health CarePatient Care ManagementHealth Services AdministrationHealth Care SurveysSurveys and QuestionnairesData CollectionEpidemiologic MethodsInvestigative TechniquesHealth Services ResearchHealth PlanningHealth Care Economics and OrganizationsPatient Outcome AssessmentOutcome Assessment, Health CareOutcome and Process Assessment, Health CareQuality of Health CareHealth Care Quality, Access, and EvaluationHealth Care Evaluation MechanismsPublic HealthEnvironment and Public Health

Study Officials

  • Antoinette Schoenthaler

    NYU Langone Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 23, 2023

First Posted

June 1, 2023

Study Start

November 4, 2025

Primary Completion (Estimated)

March 31, 2028

Study Completion (Estimated)

May 31, 2028

Last Updated

April 9, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

IPD collected in this study will be available only to: • The research team, including the Principal Investigator, study coordinators, and personnel responsible for the support or oversight of the study

Locations