- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT02780219
Chronic Obstructive Pulmonary Disorder and Acute Exercise
The Effects of Acute Resistance Exercise on Protein and Amino Acid Metabolism in Chronic Obstructive Pulmonary Disease
Descripción general del estudio
Estado
Condiciones
Descripción detallada
Tipo de estudio
Inscripción (Anticipado)
Fase
- No aplica
Contactos y Ubicaciones
Estudio Contacto
- Nombre: Clayton Cruthirds, MS
- Número de teléfono: 7138280116
- Correo electrónico: Cl.cruthirds@ctral.org
Ubicaciones de estudio
-
-
Texas
-
College Station, Texas, Estados Unidos, 77845-4253
- Reclutamiento
- Texas A&M University-CTRAL
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Contacto:
- Marielle Engelen, PhD
- Número de teléfono: 979-220-2282
- Correo electrónico: mpkj.engelen@ctral.org
-
Contacto:
- Clayton Cruthirds, MS
- Número de teléfono: 7138280116
- Correo electrónico: Cl.cruthirds@ctral.org
-
-
Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
Inclusion criteria COPD subjects:
- Ability to walk, sit down and stand up independently
- Age 45 years or older
- Ability to lie in supine or elevated position for 4 hours
- Diagnosis of moderate to very severe chronic airflow limitation and compliant to the following criteria: FEV1 < 70% of reference FEV1
- Clinically stable condition and not suffering from a respiratory tract infection or exacerbation of their disease (defined as a combination of increased cough, sputum purulence, shortness of breath, systemic symptoms such as fever, and a decrease in FEV1 > 10% compared with values when clinically stable in the preceding year) at least 4 weeks prior to the first test day
- Shortness of breath on exertion
- Willingness and ability to comply with the protocol
Inclusion criteria healthy subjects:
- Healthy male or female according to the investigator's or appointed staff's judgment
- Ability to walk, sit down and stand up independently
- Age 45 years or older
- Ability to lay in supine or elevated position for 4 hours
- No diagnosis of COPD
- Willingness and ability to comply with the protocol
Exclusion Criteria all subjects:
- Any condition that may interfere with the definition 'healthy subject' according to the investigator's judgment (healthy subjects only)
- Established diagnosis of malignancy
- History of untreated metabolic diseases including hepatic or renal disorder
- Presence of acute illness or metabolically unstable chronic illness
- Presence of fever within the last 3 days
- Body mass index >40 kg/m2 (healthy subjects only)
- Any other condition according to the PI or nurse that was found during the screening visit, that would interfere with the study or safety of the patient
- Use of protein or amino acid containing nutritional supplements within 5 days of first study day
- Previous injury that could interfere with participation in resistance exercise protocol
- Use of short course of oral corticosteroids within 4 weeks preceding first study day
- Failure to give informed consent or Investigator's uncertainty about the willingness or ability of the subject to comply with the protocol requirements
- (Possible) pregnancy
- Already enrolled in another clinical trial and that clinical trial interferes with participating in this study
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Cuidados de apoyo
- Asignación: No aleatorizado
- Modelo Intervencionista: Asignación de un solo grupo
- Enmascaramiento: Ninguno (etiqueta abierta)
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
---|---|
Experimental: Healthy
screening visit: body weight and composition by DXA, height, and vital signs will be assessed. study day(s): may include combinations of stable isotope infusions with blood draws, acute exercise, cognition testing |
stable isotopes Such as L-[ring-13C6]-Phenylalanine, L-[ring-D4]Tyrosine, L-[Methyl-D3]Tau-Methylhistidine, trans-[2,5,5-D3]4-Hydroxy-L-proline, L-[Guanido-15N2]-Arginine, L-[4,4,5,5-D4-5-13C]Citruline, L-13C5 -Ornithine, L-15N2-Glutamine, L-[1,2-13C2]Glutamic Acid, 1-13C-Glycine, L-15N3-Histidine, L-13C6-Leucine, L-[methyl-D3]Methionine, α-1-13C-ketoisocaproic acid, L-1-13C-Methionine, DL-[3,3,4,4-D4]Homocysteine, L-[1,2-13C2]Taurine, L-(Indole-D5)Tryptophan, 13C-Urea, L-1-13C-Isoleucine, L-13C5-Valine, α-[Dimethyl-13C2]ketoisovaleric acid, 2-keto-3-methyl-13C6-pentanoate, 3-hydroxy-[3,4-methyl-13C3]isovaleric acid, 13C3-glycerol is given IV simultaneously
resistance exercise of each limb (i.e., leg (right/left); arm (right/left) on an isokinetic exercise machine allowing control of velocity, force, etc. with stable isotopes such as L-[ring-13C6]-Phenylalanine, L-[ring-D4]Tyrosine, L-[Methyl-D3]Tau-Methylhistidine, trans-[2,5,5-D3]4-Hydroxy-L-proline, L-[Guanido-15N2]-Arginine, L-[4,4,5,5-D4-5-13C]Citruline, L-13C5 -Ornithine, L-15N2-Glutamine, L-[1,2-13C2]Glutamic Acid, 1-13C-Glycine, L-15N3-Histidine, L-13C6-Leucine, L-[methyl-D3]Methionine, α-1-13C-ketoisocaproic acid, L-1-13C-Methionine, DL-[3,3,4,4-D4]Homocysteine, L-[1,2-13C2]Taurine, L-(Indole-D5)Tryptophan, 13C-Urea, L-1-13C-Isoleucine, L-13C5-Valine, α-[Dimethyl-13C2]ketoisovaleric acid, 2-keto-3-methyl-13C6-pentanoate, 3-hydroxy-[3,4-methyl-13C3]isovaleric acid, 13C3-glycerol is given IV simultaneously
stable isotopes such as L-[ring-13C6]-Phenylalanine, L-[ring-D4]Tyrosine, L-[Methyl-D3]Tau-Methylhistidine, trans-[2,5,5-D3]4-Hydroxy-L-proline, L-[Guanido-15N2]-Arginine, L-[4,4,5,5-D4-5-13C]Citruline, L-13C5 -Ornithine, L-15N2-Glutamine, L-[1,2-13C2]Glutamic Acid, 1-13C-Glycine, L-15N3-Histidine, L-13C6-Leucine, L-[methyl-D3]Methionine, α-1-13C-ketoisocaproic acid, L-1-13C-Methionine, DL-[3,3,4,4-D4]Homocysteine, L-[1,2-13C2]Taurine, L-(Indole-D5)Tryptophan, 13C-Urea, L-1-13C-Isoleucine, L-13C5-Valine, α-[Dimethyl-13C2]ketoisovaleric acid, 2-keto-3-methyl-13C6-pentanoate, 3-hydroxy-[3,4-methyl-13C3]isovaleric acid, 13C3-glycerol is given IV simultaneously
|
Experimental: Chronic Obstructive Pulmonary Disorder
screening visit: body weight and composition by DXA, height, and vital signs will be assessed. study day(s): may include combinations of stable isotope infusions with blood draws, acute exercise, cognition testing |
stable isotopes Such as L-[ring-13C6]-Phenylalanine, L-[ring-D4]Tyrosine, L-[Methyl-D3]Tau-Methylhistidine, trans-[2,5,5-D3]4-Hydroxy-L-proline, L-[Guanido-15N2]-Arginine, L-[4,4,5,5-D4-5-13C]Citruline, L-13C5 -Ornithine, L-15N2-Glutamine, L-[1,2-13C2]Glutamic Acid, 1-13C-Glycine, L-15N3-Histidine, L-13C6-Leucine, L-[methyl-D3]Methionine, α-1-13C-ketoisocaproic acid, L-1-13C-Methionine, DL-[3,3,4,4-D4]Homocysteine, L-[1,2-13C2]Taurine, L-(Indole-D5)Tryptophan, 13C-Urea, L-1-13C-Isoleucine, L-13C5-Valine, α-[Dimethyl-13C2]ketoisovaleric acid, 2-keto-3-methyl-13C6-pentanoate, 3-hydroxy-[3,4-methyl-13C3]isovaleric acid, 13C3-glycerol is given IV simultaneously
resistance exercise of each limb (i.e., leg (right/left); arm (right/left) on an isokinetic exercise machine allowing control of velocity, force, etc. with stable isotopes such as L-[ring-13C6]-Phenylalanine, L-[ring-D4]Tyrosine, L-[Methyl-D3]Tau-Methylhistidine, trans-[2,5,5-D3]4-Hydroxy-L-proline, L-[Guanido-15N2]-Arginine, L-[4,4,5,5-D4-5-13C]Citruline, L-13C5 -Ornithine, L-15N2-Glutamine, L-[1,2-13C2]Glutamic Acid, 1-13C-Glycine, L-15N3-Histidine, L-13C6-Leucine, L-[methyl-D3]Methionine, α-1-13C-ketoisocaproic acid, L-1-13C-Methionine, DL-[3,3,4,4-D4]Homocysteine, L-[1,2-13C2]Taurine, L-(Indole-D5)Tryptophan, 13C-Urea, L-1-13C-Isoleucine, L-13C5-Valine, α-[Dimethyl-13C2]ketoisovaleric acid, 2-keto-3-methyl-13C6-pentanoate, 3-hydroxy-[3,4-methyl-13C3]isovaleric acid, 13C3-glycerol is given IV simultaneously
stable isotopes such as L-[ring-13C6]-Phenylalanine, L-[ring-D4]Tyrosine, L-[Methyl-D3]Tau-Methylhistidine, trans-[2,5,5-D3]4-Hydroxy-L-proline, L-[Guanido-15N2]-Arginine, L-[4,4,5,5-D4-5-13C]Citruline, L-13C5 -Ornithine, L-15N2-Glutamine, L-[1,2-13C2]Glutamic Acid, 1-13C-Glycine, L-15N3-Histidine, L-13C6-Leucine, L-[methyl-D3]Methionine, α-1-13C-ketoisocaproic acid, L-1-13C-Methionine, DL-[3,3,4,4-D4]Homocysteine, L-[1,2-13C2]Taurine, L-(Indole-D5)Tryptophan, 13C-Urea, L-1-13C-Isoleucine, L-13C5-Valine, α-[Dimethyl-13C2]ketoisovaleric acid, 2-keto-3-methyl-13C6-pentanoate, 3-hydroxy-[3,4-methyl-13C3]isovaleric acid, 13C3-glycerol is given IV simultaneously
|
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
---|---|---|
Change in net whole-body protein synthesis
Periodo de tiempo: 2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
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Change in whole-body protein synthesis rate
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2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
---|---|---|
Composición corporal
Periodo de tiempo: 15 minutos en la selección o el día de estudio 1
|
Composición corporal medida por absorciometría de rayos X de energía dual
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15 minutos en la selección o el día de estudio 1
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cuestionario de apetito
Periodo de tiempo: día de estudio 1
|
Se le pide al sujeto que califique varios aspectos de su apetito en relación con la salud general.
|
día de estudio 1
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glutamate related metabolism
Periodo de tiempo: 2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
|
tryptophan related metabolism
Periodo de tiempo: 2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
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arginine related metabolism
Periodo de tiempo: 2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
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leucine related metabolism
Periodo de tiempo: 2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
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taurine related metabolism
Periodo de tiempo: 2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
2, 5, 10, 15, 20, 30, 40, 50, 60, 90, 120, 150, 180, 210 and 240 ± 5 minutes
|
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changes in skeletal muscle fatigue
Periodo de tiempo: on study day 1 and change from day 2 and day 3
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kin-com 1-leg test
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on study day 1 and change from day 2 and day 3
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Group differences in state of mood as measured by the Hospital Anxiety and Depression Scale (HADS)
Periodo de tiempo: 1 day
|
a fourteen item self-assessment scale.
Seven of the items related to anxiety and seven relate to depression.
Each item on the questionnaire is scored from 0-3 and this means that a person can score between 0 (no symptoms) and 21 (severe symptoms) for either anxiety or depression.
|
1 day
|
Group differences in attention and executive functions as measured by Stroop Color-Word Test (SCWT)
Periodo de tiempo: on study day 1 and change from day 2 and day 3
|
a word page with words printed in black ink, a color page with blocks printed in color, and a color-word page where the color and the word do not match.
The examinee reads the words or names the ink colors as quickly as possible within a time limit.
Measures selective attention and inhibitory control.
The total time in seconds was reported for each trial.
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on study day 1 and change from day 2 and day 3
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Group differences in learning and memory as measured by Digit Span
Periodo de tiempo: on study day 1 and change from day 2 and day 3
|
recall of numbers in the same order (Digit Forward) and in reverse order (Digit Backward).
Measures auditory attention and verbal working memory.
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on study day 1 and change from day 2 and day 3
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Group differences in attention and executive functions as measured by Digit Symbol Modalities Test
Periodo de tiempo: on study day 1 and change from day 2 and day 3
|
Using a legend with nine symbols that correspond to nine different numbers, the examinee is asked to fill in as many blank squares as possible by copying the corresponding number in each box, indexed by a symbol within a 90 sec time limit.
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on study day 1 and change from day 2 and day 3
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Group differences in activity as measured by Physical Activity Scale for the Elderly (PASE)
Periodo de tiempo: study day 1
|
This questionnaire is intended for use in an elderly population and focuses on 3 types of activities: leisure time activities, household activities and work-related activities.
|
study day 1
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24 hour diet recall
Periodo de tiempo: study day 1
|
The subject is asked to recall in detail all the food and drink consumed during the 24 hours prior to the test day.
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study day 1
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Colaboradores e Investigadores
Patrocinador
Publicaciones y enlaces útiles
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio
Finalización primaria (Anticipado)
Finalización del estudio (Anticipado)
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 (Actual)
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
- 2015-0768
Plan de datos de participantes individuales (IPD)
¿Planea compartir datos de participantes individuales (IPD)?
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. .