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- Ensayo clínico NCT00427674
Assessment of the Biodistribution and Safety of 123-I MZINT in Healthy Subjects and Parkinson Disease Patients
Phase I Evaluation of (123-I)MZINT as a Brain SPECT Tracer of Serotonin Transporters in Healthy Human Subjects
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Descripción detallada
All study procedures will be conducted at the Institute for Neurodegenerative Disorders (IND) and Molecular NeuroImaging (MNI) in New Haven, CT. Approximately 10 (6 -Part A and 4 - Part B) healthy subjects and 10 PD subjects will be recruited from the IND databases, patient spouses, and the community to participate in this protocol. The study doctor will discuss the study procedures and evaluate the subject for eligibility. All subjects will undergo written informed consent and a screening evaluation including baseline clinical laboratory testing, and a baseline physical and neurological evaluation.
Following bolus intravenous injection of 5 mCi of 123-I mZINT over 15 seconds, serial dynamic SPECT brain acquisitions will be obtained to evaluate the regional brain uptake and washout of activity. Venous blood measures will be obtained with each acquisition and characterization of 123-I mZINT and metabolites will be assessed. Safety assessments will include vital signs, serum chemistries, CBC, urinalysis, and EKG.
Vital signs will be assessed at pre-injection baseline and 15, 30, 60, and 90 minutes following the infusion of 123-I mZINT. An EKG will be obtained at baseline and at 20 and 40 min post 123-I mZINT injection. Adverse events will be assessed when vital signs are obtained. Clinical laboratory tests performed at baseline and after each injection including the following: serum chemistry battery, complete blood count with differential, and urinalysis.
Tipo de estudio
Inscripción (Actual)
Fase
- Fase 1
Contactos y Ubicaciones
Ubicaciones de estudio
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Connecticut
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New Haven, Connecticut, Estados Unidos, 06510
- Institute for Neurodegenerative Disorders
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
Inclusion Criteria:
Health Control:
- The subject is aged 18-70.
- Written informed consent is obtained.
- The participant has no clinically significant clinical laboratory value and/or clinically significant unstable medical, neurological or psychiatric illness.
- For females, non-child bearing potential or negative urine pregnancy test on day of [123I] mZINT injection.
- Willingness to comply with the study protocol
Parkinson disease:
- The subject is aged 18-70.
- Participants have a clinical diagnosis (at least two of the three cardinal symptoms: resting tremor, rigidity, bradykinesia) of idiopathic Parkinson's disease.
- Hoehn and Yahr stages < 3.
- Written informed consent is obtained.
- The participant has no clinically significant clinical laboratory value and/or clinically significant unstable medical, neurological or psychiatric illness.
- For females, non-child bearing potential or negative urine pregnancy test on day of [123I] mZINT injection.
Willingness to comply with the study protocol
Exclusion Criteria:
All Subjects will be excluded from participation for the following reasons:
- The subject has a clinically significant clinical laboratory values abnormality, and/or medical or psychiatric illness.
- The subject has any disorder that may interfere with drug absorption, distribution, metabolism, or excretion (including gastrointestinal surgery).
- The subject has evidence of clinically significant gastrointestinal, cardiovascular, hepatic, renal, hematological, neoplastic, endocrine, neurological, immunodeficiency, pulmonary, or other disorder or disease.
- Use of all prescription drugs or non-prescriptions drugs that may effect serotonin such as antidepressants including sertraline, fluoxetine, fluvoxamine, venlafaxine.
- The participant has a history of alcohol, narcotic, or any other drug abuse as defined by the Diagnostic and Statistical Manual of the American Psychiatric Association, 4th Edition (DSM IV) {American Psychiatric Association, 1994 #2} within the past 2 years.
- Pregnancy
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Diagnóstico
- Asignación: No aleatorizado
- Modelo Intervencionista: Asignación de un solo grupo
- Enmascaramiento: Ninguno (etiqueta abierta)
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
---|---|
Experimental: injection of 5 mCi of 123-I mZINT
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Following bolus intravenous injection of 5 mCi of 123-I mZINT over 15 seconds, serial dynamic SPECT brain acquisitions will be obtained to evaluate the regional brain uptake and washout of activity.
Venous blood measures will be obtained with each acquisition and characterization of 123-I mZINT and metabolites will be assessed.
Safety assessments will include vital signs, serum chemistries, CBC, urinalysis, and EKG.
|
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Periodo de tiempo |
---|---|
Measurement of 123-mZINT brain uptake and distribution
Periodo de tiempo: 1 yr
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1 yr
|
pharmacokinetics of brain uptake and washout
Periodo de tiempo: 1 year
|
1 year
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measurement of biodistribution and radiation absorbed dose of 123-I MZINT in the brain SERT
Periodo de tiempo: 1 yr
|
1 yr
|
Evaluation for reduction in midbrain and/or striatal SERT density using 123-I MZINT.
Periodo de tiempo: 1 yr
|
1 yr
|
Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Investigador principal: John P Seibyl, MD, Institute for Neurodegenerative Disorders
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio
Finalización primaria (Actual)
Finalización del estudio (Actual)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Estimar)
Actualizaciones de registros de estudio
Última actualización publicada (Estimar)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Términos MeSH relevantes adicionales
Otros números de identificación del estudio
- _mZINT_001/002
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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