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Evaluación del Espectro Clínico de la Diabetes y la Obesidad en Jóvenes y Adultos

Background:

Diabetes and obesity are chronic diseases. They can affect blood flow and how the body processes nutrients, and complications over time can lead to early death. Diabetes can affect children as well as adults, but the disease seems to be more severe and to progress faster when it appears in younger people. Researchers want to understand more about how diabetes and obesity develop and change over time.

Objective:

To collect data and samples regularly from people with obesity and diabetes.

Eligibility:

People aged 8 to 65 years. They must be overweight or obese; or have high blood sugar; or have problems with how their body uses food for energy.

Design:

Participants will have additional procedures during routine care visits at the NIH clinic.

Data collected for the study will include the following:

Information from the participant s medical chart will be kept for research.

Questionnaires will ask about participant s eating habits, feelings, sleep, and substance use. They will take 30 to 60 minutes. Care providers will address any issues revealed in these surveys.

Blood, saliva, urine, and stool samples will be collected. Samples may be used for genetic tests.

Data and samples will be kept for future research.

Participants may remain in the study up to 30 years.

Descripción general del estudio

Estado

Aún no reclutando

Descripción detallada

Study Description:

This is a single-site observational study conducted at the NIH Clinical Center. Youth and adults who have suspected or established hyperglycemia, overweight or obesity, or metabolic disease, or who require clinical screening for such conditions are provided standard clinical care. Data and samples obtained during regular clinical care will be retained for future research. Recommendations for other treatment options outside of the NIH will be discussed with study participants and may be discussed with their primary or referring physicians.

The schedule a participant follows will be based on their unique clinical needs.

Objectives:

To collect data and samples during clinical evaluation, treatment, and follow-up of participants for use in future studies.

Tipo de estudio

De observación

Inscripción (Estimado)

1000

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.

Estudio Contacto

Ubicaciones de estudio

    • Maryland
      • Bethesda, Maryland, Estados Unidos, 20892
        • National Institutes of Health Clinical Center
        • Contacto:
        • Contacto:

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

8 años a 65 años (Niño, Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Método de muestreo

Muestra no probabilística

Población de estudio

This is a single-site observational study conducted at the NIH Clinical Center. Youth and adults who have suspected or established hyperglycemia, overweight or obesity, or metabolic disease, or who require clinical screening for such conditions are provided standard clinical care. Data and samples obtained during regular clinical care will be retained for future research. Recommendations for other treatment options outside of the NIH will be discussed with study participants and may be discussed with their primary or referring physicians. The schedule a participant follows will be based on their unique clinical needs.

Descripción

  • INCLUSION CRITERIA:

In order to be eligible to participate in this study, an individual must meet all of the following criteria:

  1. Age 8 years to 65 years

  2. Meet at least one of the following:

    a. Overweight/Obesity:

    i. For participants under 18 years of age: BMI >= 85th percentile for age and sex

ii. For participants >= 18 years of age: BMI >= 25 kg/m^2 (>=23 kg/m^2 for self-reported Asian race/ethnicity)

b. Suspected or evidence of hyperglycemia:

i. Diagnosis of prediabetes or diabetes in medical history or by participant/guardian/Legally Authorized Representative (LAR) report, OR

ii. Fasting blood glucose >= 100 mg/dL in medical record, OR

iii. Postprandial blood sugar >= 140 mg/dL in medical record, OR

iv. Hemoglobin A1c >= 5.7% in medical record

EXCLUSION CRITERIA:

An individual who meets any of the following criteria will be excluded from participation in this study:

  1. History of significant medical illnesses that the investigators feel may interfere with potential evaluations, i.e. individuals who are critically ill, unstable, or with severe organ failure that may affect/limit the endocrine evaluation and place unsustainable demands on Clinical Center or NIDDK resources.
  2. History of any medical, psychiatric, or social conditions which, in the opinion of the investigators, would make participation in this protocol not in the best interest of the participant.
  3. Inability or unwillingness of participant, parent/guardian, or LAR to provide informed consent.

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

  • Modelos observacionales: OTHER
  • Perspectivas temporales: PROSPECTIVE

Cohortes e Intervenciones

Grupo / Cohorte
Adults with suspected or established hyperglycemia, overweight or obesity, or metabolic disease

Data and samples will be obtained during complete comprehensive clinical screening procedures and provision of standard of care treatments. Data and samples to be retained may include either residual samples/ data not otherwise needed for clinical care or additional samples/ data collected during the course of clinical care. These data will provide information to prevent the development and/or progression of cardiovascular disease and other diabetes-related complications, to increase the understanding of these disease processes in patients with different age of onset of metabolic disease, and how available treatments affect the prognosis in these patients.

Youth with suspected or established hyperglycemia, overweight or obesity, or metabolic disease

Data and samples will be obtained during complete comprehensive clinical screening procedures and provision of standard of care treatments. Data and samples to be retained may include either residual samples/ data not otherwise needed for clinical care or additional samples/ data collected during the course of clinical care. These data will provide information to prevent the development and/or progression of cardiovascular disease and other diabetes-related complications, to increase the understanding of these disease processes in patients with different age of onset of metabolic disease, and how available treatments affect the prognosis in these patients.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
To collect data and samples during clinical evaluation, treatment, and follow-up of participants for use in future studies.
Periodo de tiempo: Up to 30 years

Samples including whole blood, saliva/buccal swabs, urine, and/or stool will be collected and stored for use in future studies to test our hypothesis that individuals with youth and adult early-onset diabetes and obesity will have high rates of metabolic complications and rapid disease progression compared to adults who develop diabetes later in their life. These samples will be collected during the participants' clinical care visits

Up to 30 years

Colaboradores e Investigadores

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

Investigadores

  • Investigador principal: Noemi Malandrino, M.D., National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el 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 (Estimado)

12 de noviembre de 2026

Finalización primaria (Estimado)

30 de noviembre de 2054

Finalización del estudio (Estimado)

30 de abril de 2055

Fechas de registro del estudio

Enviado por primera vez

4 de febrero de 2026

Primero enviado que cumplió con los criterios de control de calidad

4 de febrero de 2026

Publicado por primera vez (Actual)

5 de febrero de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

9 de noviembre de 2026

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

6 de noviembre de 2026

Última verificación

8 de mayo de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

SÍ

Descripción del plan IPD

For associate protocols, identifiable data will be de-identified prior to repository submission. Participant level clinical data related to primary outcomes, will be preserved through deposition of the data in a controlled access public repository.

Marco de tiempo para compartir IPD

Scientific data will be shared as soon as possible. Scientific data included in published manuscript will be available at the time of publication. All other generated data will be shared no later than at the end of the award.

Criterios de acceso compartido de IPD

The study protocol, data dictionary and a glossary of domain-specific terms to facilitate interpretation of scientific data related to primary outcomes will be submitted.

Tipo de información de apoyo para compartir IPD

  • PROTOCOLO DE ESTUDIO

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.

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. .

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