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- Ensayo clínico NCT02371720
Patient Centered Comprehensive Medication Adherence Management System in Patients With Sickle Cell Disease (SCD Mobile Dot)
3 de marzo de 2021 actualizado por: Lakshmanan Krishnamurti, Emory University
Patient Centered Comprehensive Medication Adherence Management System to Improve Effectiveness of Disease Modifying Therapy With Hydroxyurea in Patients With Sickle Cell Disease
The purpose of this research study is to learn about ways to help children and adults with sickle cell disease who are taking the medication, hydroxyurea.
Descripción general del estudio
Descripción detallada
Sickle cell disease (SCD) is an inherited chronic multi-organ system disorder that affects approximately 100,000 individuals in the United States, mostly belonging to minority, under-served populations.
SCD is associated with substantial morbidity, premature mortality, individual suffering, health care costs and loss of productivity.
Hydroxyurea (HU) the only disease modifying therapy for SCD is efficacious in reducing complications such as pain crisis and acute chest syndrome and improving survival.
It is however, vastly underutilized and poorly adhered to because of barriers at the health care system, provider, treatment, socioeconomic, and patient levels.
The investigator's overarching hypothesis is that barriers to acceptance and adherence to HU are multi-factorial and that a structured set of interventions can lead to improved adherence to medication and patient centered outcomes.
Tipo de estudio
Intervencionista
Inscripción (Actual)
164
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
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District of Columbia
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Washington, District of Columbia, Estados Unidos, 20010
- Children's National Medical Center
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Georgia
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Atlanta, Georgia, Estados Unidos, 30322
- Children's Healthcare of Atlanta
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Illinois
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Chicago, Illinois, Estados Unidos, 60607
- University of Illinois at Chicago
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Pennsylvania
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Pittsburgh, Pennsylvania, Estados Unidos, 15224
- Children's Hospital of Pittsburgh
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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
2 años a 65 años (Niño, Adulto, Adulto Mayor)
Acepta Voluntarios Saludables
No
Géneros elegibles para el estudio
Todos
Descripción
Inclusion Criteria:
- be >2 years of age up to 65 years of age, inclusive
- have a diagnosis of SCD, with either βS/βS, βS/βC, βS/βD, βS/β0, βS/βO-Arab, or βS/β+ genotype
- prescribed Hydroxyurea for at least the 6 months prior to study entry
- have daily access to a smart phone, tablet, personal computer or other device capable of producing and transmitting videos over the internet
- be willing and able to record and transmit videos
Exclusion Criteria:
- patient or caregiver refuses to take Hydroxyurea as treatment for SCD
- diagnosis of significant psychiatric disorder of the subject that could seriously impede the ability to participate in the study
- an assessment by the investigator that the subject will not comply with the study procedures outlined in the study protocol
- patients receiving automatic home delivery of medications since medication possession ratio is reflective of the patient initiation the refill when they have exhausted the home supply of HU
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: Investigación de servicios de salud
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación paralela
- Enmascaramiento: Ninguno (etiqueta abierta)
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
---|---|
Experimental: Adults - Mobile DOT
Subjects with SCD that are older than 21 years old will receive comprehensive medication adherence management (Mobile DOT) after 1 month assessment period.
The subjects will receive the Mobile DOT intervention for 24 months.
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Daily reminders via text or email to send a video of themselves taking their Hydroxyurea, positive feedback, and be encouraged to contact the research coordinator with any questions, concerns, etc.
Otros nombres:
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Comparador activo: Adults - standard of care then Mobile DOT
Subjects with SCD that are older than 21 years old will receive standard of care for the first 12 months.
They will then crossover to the comprehensive medication adherence management plan (Mobile DOT) after 1 month assessment period for the remaining 12 months.
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Daily reminders via text or email to send a video of themselves taking their Hydroxyurea, positive feedback, and be encouraged to contact the research coordinator with any questions, concerns, etc.
Otros nombres:
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Experimental: Children - Mobile DOT
Subjects with SCD that are younger than 21 years old will receive comprehensive medication adherence management (Mobile DOT) after 1 month assessment period.
The subjects will receive the Mobile DOT intervention for 24 months.
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Daily reminders via text or email to send a video of themselves taking their Hydroxyurea, positive feedback, and be encouraged to contact the research coordinator with any questions, concerns, etc.
Otros nombres:
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Comparador activo: Children - standard of care then Mobile DOT
Subjects with SCD that are younger than 21 years old will receive standard of care for the first 12 months.
They will then crossover to the comprehensive medication adherence management plan (Mobile DOT) after 1 month assessment period for the remaining 12 months.
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Daily reminders via text or email to send a video of themselves taking their Hydroxyurea, positive feedback, and be encouraged to contact the research coordinator with any questions, concerns, etc.
Otros nombres:
|
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
---|---|---|
Medication Possession Ratio (MPR)
Periodo de tiempo: 12 months
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Proportion of days the patient is in possession of the medication in the study period
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12 months
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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
---|---|---|
Change in Hemoglobin (Hb) levels
Periodo de tiempo: Baseline, 24 months
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Change in hemoglobin levels from baseline to 24 months will be measured using the HemoCue® rapid test.
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Baseline, 24 months
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Change in mean cell volume (MCV)
Periodo de tiempo: Baseline, 24 months
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Change from baseline in MCV will be calculated as the value at 24 months minus the value at baseline.
MCV is the average size of the red blood cells expressed in femtoliters.
MCV is calculated by dividing the hematocrit (as percent) by the red blood cell (RBC) count in millions per microliter of blood, then multiplying by 10.
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Baseline, 24 months
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Change in fetal hemoglobin (HbF) levels
Periodo de tiempo: Baseline, 24 months
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Change from baseline in HbF will be calculated as the value at 24 months minus the value at baseline.
HbF is expressed as a percentage.
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Baseline, 24 months
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Impact of adherence on clinical outcomes and healthcare utilization
Periodo de tiempo: Baseline, 24 months
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Health care utilization in the emergency department and hospitalization due to sickle cell related complications such as vaso-occlusive crisis (VOC) or acute chest syndrome (ACS).
Retrospective chart review at baseline will be conducted to determine healthcare utilization.
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Baseline, 24 months
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Impact of adherence on patients' lives
Periodo de tiempo: Baseline, 24 months
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Impact of adherence on patients' lives measured using patient reported outcomes (PROMIS), surveys of school attendance, work absenteeism, out-of-pocket costs incurred by patients and their caregivers
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Baseline, 24 months
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Change in adherence with using Mobile-DOT
Periodo de tiempo: Baseline, 24 months
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Retrospective chart review at baseline will be conducted to determine medication possession rate (MPR) and then compared to the MPR at 24 months.
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Baseline, 24 months
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Acceptability of intervention and of Hydroxyurea
Periodo de tiempo: Baseline, 24 months
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Acceptability will be measured by Treatment Satisfaction Questionnaire for Medication-9 (TSQM-9) The TSQM is a 14-item subject-assessed evaluation of treatment medication including 4 factors, Effectiveness, Side Effects, Convenience, and Global Satisfaction, and it utilizes the following responses on a 7-point Likert scale: 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Somewhat Dissatisfied, 4=Neither Satisfied Nor Dissatisfied, 5=Somewhat Satisfied, 6=Very Satisfied, 7=Extremely Satisfied.
Scores range from 0-100, with 0 as extremely dissatisfied and 100 as extremely satisfied.
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Baseline, 24 months
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Colaboradores e Investigadores
Aquí es donde encontrará personas y organizaciones involucradas en este estudio.
Patrocinador
Colaboradores
Investigadores
- Silla de estudio: Lakshmanan Krishnamurti, MD, Emory University/Children's Healthcare of Atlanta
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)
1 de junio de 2014
Finalización primaria (Actual)
31 de diciembre de 2018
Finalización del estudio (Actual)
31 de diciembre de 2018
Fechas de registro del estudio
Enviado por primera vez
19 de febrero de 2015
Primero enviado que cumplió con los criterios de control de calidad
19 de febrero de 2015
Publicado por primera vez (Estimar)
26 de febrero de 2015
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
5 de marzo de 2021
Última actualización enviada que cumplió con los criterios de control de calidad
3 de marzo de 2021
Última verificación
1 de marzo de 2021
Más información
Términos relacionados con este estudio
Términos MeSH relevantes adicionales
Otros números de identificación del estudio
- IRB00074105
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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