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Texts for Diabetes Control Among Homeless Persons

Short-messaging Services (SMS) Text for Uncontrolled Diabetes Among Persons Experiencing Homelessness

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05616026
Enrollment
100
Registered
2022-11-14
Start date
2023-02-07
Completion date
2026-11-15
Last updated
2026-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus

Keywords

Diabetes, Homelessness, SMS text, mobile Health, Clinical trial, Health disparities

Brief summary

This mixed method study includes a Randomized Controlled Trial (RCT) and qualitative methods to assess the impact of a SMS text strategy in diabetes control among persons who experience homelessness.

Detailed description

Diabetes mellitus (DM) is common among persons experiencing homelessness (PEH), often inadequately managed, and carries significant costs. SMS strategies for DM have not been tested among PEH despite the accessibility of mobile phones. This study uses a SMS strategy to offer better communication, education, and information management; improve outreach; facilitate care coordination; explore barriers to care; and support behavior changes. This mixed-methods (RCT and qualitative) study will be implemented in shelter-clinics in New York City in collaboration with community organizations, allowing for sustainability and scalability. Aim 1 will evaluate the efficacy of a 6-month SMS program for DM management versus an attention control on changes in HbA1c and adherence to DM self-care activities, medications, and appointments at 9 months in adult PEH with uncontrolled DM (n=100). Outcomes will be measured at 0, 3, 6, &9 months. Aim 2 will assess patients' and providers' attitudes, acceptability, and experience of the program through semi-structured interviews with PEH and providers.

Interventions

BEHAVIORALIntervention

6 months of diabetes management support via SMS texts including reminders for medication adherence, appointments, and diabetes self-care activities as well as education, and support

BEHAVIORALAttention Control

6 months of texts for general health promotion

Sponsors

NYU Langone Health
CollaboratorOTHER
George Washington University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Outcomes Assessor)

Intervention model description

Intervention versus Control group; Randomized at the Individual level

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Homeless person age ≥ 21 * Diagnosed with type 2 DM * Most recent visit HbA1c ≥ 8% * English/Spanish speaking * Connected to study sites' shelter-clinics for care

Exclusion criteria

* Pregnant or within 3 months postpartum * Has an uncontrolled severe illness * Has had a heart attack or stroke in the previous 6 months * Inability to read/respond to texts * Inability to provide informed consent * Receiving inpatient care for severe substance abuse

Design outcomes

Primary

MeasureTime frameDescription
Change in HbA1c9 monthsHemoglobin A1c level

Secondary

MeasureTime frameDescription
Proportion of Days Covered (PDC)9 monthsMedication Adherence through Proportion of Days Covered of Medications
Appointment Adherence9 monthsProportion of appointment adherence

Countries

United States

Contacts

Primary ContactRamin Asgary, MD, MPH
raminasgary1@gwu.edu917-684-9331
Backup ContactLeah Bauder, MPH
leahbaud@gwu.edu970-682-0940

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026