Esta página se tradujo automáticamente y no se garantiza la precisión de la traducción. por favor refiérase a versión inglesa para un texto fuente.

[Prueba de un dispositivo que no está aprobado ni autorizado por la FDA de EE. UU.]

7 de agosto de 2026 actualizado por: DexCom, Inc.
This multi-center study is a 26-week randomized controlled trial (RCT) in which adults (≥18 years) with type 2 diabetes (T2D) not using insulin and managed in a primary-care setting will be randomly assigned 1:1 to either use of real-time continuous glucose monitoring (CGM) or routine care (RC) plus interval blinded CGM wear.

Descripción general del estudio

Estado

Activo, no reclutando

Condiciones

Intervención / Tratamiento

Descripción detallada

This multi-center study is a 26-week randomized controlled trial (RCT) in which adults (≥18 years) with type 2 diabetes (T2D) not using insulin and managed in a primary-care setting will be randomly assigned 1:1 to either use of real-time continuous glucose monitoring (CGM) or routine care (RC) plus interval blinded CGM wear. The Primary RCT will be followed by a 26-week extension phase in which both groups will use CGM.

Tipo de estudio

Intervencionista

Inscripción (Actual)

283

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • Colorado
      • Aurora, Colorado, Estados Unidos, 80045
        • University of Colorado, Anschutz Medical Campus, Department of Family Medicine, Primary Care Diabetes Lab
      • Denver, Colorado, Estados Unidos, 80238
        • Tekton Research
    • Florida
      • Lake City, Florida, Estados Unidos, 32055
        • East Coast Institute for Research
    • Georgia
      • Stockbridge, Georgia, Estados Unidos, 30281
        • Institute of Endocrinology, Diabetes, Health and Hormone
    • Indiana
      • South Bend, Indiana, Estados Unidos, 46617
        • The South Bend Clinic
    • Minnesota
      • Saint Louis Park, Minnesota, Estados Unidos, 55416
        • International Diabetes Center
    • Missouri
      • Jefferson City, Missouri, Estados Unidos, 65109
        • Jefferson City Medical Group
    • New York
      • East Northport, New York, Estados Unidos, 11731
        • East Northport Medical Care
    • North Carolina
      • Fayetteville, North Carolina, Estados Unidos, 28304
        • Cross Creek Medical Center
      • Morehead City, North Carolina, Estados Unidos, 28557
        • Lucas Research
      • Raleigh, North Carolina, Estados Unidos, 27610
        • Alliance Medical Ministry
    • Ohio
      • Columbus, Ohio, Estados Unidos, 43213
        • Centricity Research
    • Oklahoma
      • Moore, Oklahoma, Estados Unidos, 73160
        • Tekton Research
    • Tennessee
      • Elizabethton, Tennessee, Estados Unidos, 37643
        • Medical Care-Avacare
    • Texas
      • Austin, Texas, Estados Unidos, 78705
        • Tekton Research - Austin
      • Lubbock, Texas, Estados Unidos, 79430
        • Texas Tech University Health Sciences Center
      • Odessa, Texas, Estados Unidos, 79763
        • Texas Tech University Health Sciences Center
    • Utah
      • Bountiful, Utah, Estados Unidos, 84010
        • Cope Family Medicine Ogden Clinic
      • Roy, Utah, Estados Unidos, 84067
        • Ogden Clinic Grand View
    • Virginia
      • Newport News, Virginia, Estados Unidos, 23601
        • Riverside Family Medicine Residency
    • West Virginia
      • Parkersburg, West Virginia, Estados Unidos, 26101
        • Mountain State Diabetes

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Adulto
  • Adulto Mayor

Acepta Voluntarios Saludables

No

Descripción

Inclusion Criteria:

  1. Age >18 years old at the time of enrollment (date informed consent form signed is considered date of enrollment).
  2. Clinical diagnosis of type 2 diabetes based on investigator assessment of at least 6 months duration at time of enrollment that is being managed in a primary care setting by a primary care physician or nurse practitioner or physician assistant.
  3. Screening HbA1c ≥7.5% (Based on point-of care or local lab within 28 days of enrollment).
  4. Able to read and understand written English or Spanish.
  5. No personal real-time or intermittent scanned (Flash) CGM 6 months prior to enrollment.

    a. Note: Previous wear of a professional CGM will not be exclusionary

  6. Stable medication regimen (medication classes) and dose (equivalent dose if medication has been changed within same medication class) for any glucose lowering or weight loss medications for 30 days prior to enrollment.
  7. Willing to utilize the study devices and download Apps during the course of the study.
  8. Investigator believes that the participant has the cognitive capacity to provide informed consent, can successfully and safely use CGM, and is capable of adhering to the protocol and completing the study.

    a. This includes considering the potential impact of medical conditions known to be present including cardiovascular, liver, kidney disease, thyroid disease, adrenal disease, malignancies, vision difficulties, active proliferative retinopathy, skin or skin allergy condition, HIV, Hepatitis B or Hepatitis C infections; hemophilia; and other medical conditions; psychiatric conditions including eating disorders; drug or alcohol abuse.

  9. Participants capable of becoming pregnant must meet one of the following criteria:

    a. has a negative urine pregnancy test and agrees to use one of the accepted contraceptive regimens throughout the entire duration of the trial from screening until last follow-up visit. The following contraceptive measures are considered adequate: i. Combined estrogen and progestogen containing hormonal contraception associated with inhibition of ovulation (oral, intravaginal, transdermal).

    ii. Progestogen-only hormonal contraception associated with inhibition of ovulation (oral, injectable, implantable).

    iii. Placement of an intrauterine device or intrauterine hormone-releasing system.

    iv. Barrier methods of contraception (condom or occlusive cap with spermicidal foam/gel/film/cream/suppository).

    v. Has a vasectomized or sterile partner (where partner is sole partner of participant) and where vasectomy has been confirmed by medical assessment.

    vi. Exercises true sexual abstinence. Sexual abstinence is defined as refraining from heterosexual intercourse during the entire period of risk associated with the study treatments. The reliability of sexual abstinence needs to be evaluated in relation to the duration of the clinical trial and the preferred and usual lifestyle of the participant.

    or b. Participant is of non-childbearing potential due to menopause with at least one year since last menses or a medical condition confirmed by the investigator.

    Key Exclusion Criteria:

  10. Use of insulin in the 12 months prior to screening or planning to initiate insulin during the next 12 months.

    a. Short-term use of insulin in an inpatient setting is not exclusionary

  11. Thyroid stimulating hormone (TSH) outside the study central laboratory's reference range (above or below).

    a. Baseline blinded CGM data collection can be initiated prior to the lab result being available but lab result must be available prior to randomization to verify eligibility.

  12. Concomitant disease or condition that in the opinion of the investigator may compromise patient safety including but not limited to; cystic fibrosis, severe mental illness, a diagnosed or suspected eating disorder or any uncontrolled long term medical condition that would interfere with study related tasks or visits.
  13. Bariatric surgical procedure within the year prior to enrollment or plans for undergoing bariatric surgery during the study.
  14. On any medications, likely to exacerbate glucose dysfunction per investigator discretion (such as isotretinoin or systemic corticosteroids) or certain psychotropics, within 30 days of screening visit.

    1. Initiation or dose changes of such medications should be avoided prior to randomization during collection of baseline blinded CGM data unless indicated for safety reasons.
    2. Chronic use of such medications at a stable dose for at least 30 days may be acceptable if in the investigator's judgment, the impact of their effect on glucose levels is expected to be minimal.
  15. Current or planned use of hydroxyurea.
  16. Presence of a hemoglobinopathy or other condition that is expected to affect the measurement of HbA1c in the judgment of the investigator.
  17. Known severe allergy to medical grade adhesives or a serious skin condition (e.g., extensive psoriasis, recent burns or severe sunburn, extensive eczema, extensive scarring, extensive tattoos, or dermatitis herpetiformis) that precludes use of the CGM.
  18. End stage renal disease currently managed by dialysis or anticipating initiating dialysis during the next 6 months, OR eGFR <30 as determined by study central laboratory results.

    a. Baseline blinded CGM data collection can be initiated prior to the lab result being available but lab result must be available prior to randomization to verify eligibility.

  19. Current participation in another interventional study protocol or prior participation in an interventional study protocol in which the participant received active drug within the 90 days prior to screening.

    a. Note: Participants will not be excluded if enrolled in another observational trial, wherein the participant is in the follow-up phase and no tests/procedures impacting the participant's health are required. Participants participating in studies using only approved medications (that are not specifically excluded) or devices may qualify for this study.

  20. The participant, immediate family member(s), and/or person(s) living within the household work for Dexcom, Medtronic, Glysens Inc., Abbott Laboratories, Roche, Senseonics, Waveform, Ascensia Diabetes Care, POCTech, or Insulet; immediate relation to study staff.
  21. Previous randomization in this trial.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: CGM user group
Real-time CGM use
Continuous Glucose Monitor
Experimental: Routine-care group
Interval blinded CGM use and routine diabetes care
Continuous Glucose Monitor

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
To assess the benefit on glycemic control and safety from baseline to week 26 using CGM versus RC.
Periodo de tiempo: 26 weeks
The primary outcome for the Primary RCT is HbA1c at 26 weeks adjusted for baseline (equivalent to change in HbA1c from baseline to 26 weeks).
26 weeks

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Following key secondary efficacy endpoints will be tested in the following hierarchy to control for the type 1 error (assuming the analysis of the primary endpoint is statistically significant). Testing will be for superiority unless otherwise specified.
Periodo de tiempo: 26 Weeks
  • CGM-measured time in range 70-180 mg/dL (TIR)
  • CGM-measured mean glucose
  • CGM-measured time >180 mg/dL
  • CGM-measured time <54 mg/dL (non-inferiority, margin 0.5%)
  • CGM-measured time <70 mg/dL (non-inferiority, margin 2.0%)
  • CGM-measured time >250 mg/dL
  • CGM-measured time in tight range 70-140 mg/dL (TITR)
  • CGM-measured time <70 mg/dL
  • Coefficient of variation
26 Weeks

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

15 de agosto de 2024

Finalización primaria (Actual)

13 de mayo de 2026

Finalización del estudio (Estimado)

16 de diciembre de 2026

Fechas de registro del estudio

Enviado por primera vez

14 de agosto de 2024

Primero enviado que cumplió con los criterios de control de calidad

13 de septiembre de 2024

Publicado por primera vez (Actual)

19 de septiembre de 2024

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

11 de agosto de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

7 de agosto de 2026

Última verificación

1 de agosto de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

Sí

producto fabricado y exportado desde los EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

Suscribir