- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT04800107
Efecto de la curcumina altamente biodisponible en el tinnitus subjetivo
This study will assess the effectiveness of highly bioavailable curcumin in suppressing subjective tinnitus based on pre- and post-treatment evaluations using the validated Tinnitus Functional Index (TFI) and Tinnitus Handicap Inventory (THI) surveys.
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Descripción detallada
Subjects with severe, subjective tinnitus due to sensorineural hearing loss will complete both TFI and THI surveys prior to starting therapy. Subjects will then be randomized to a treatment or placebo group. The treatment group will be provided with a supply of capsules containing 500 mg of curcumin-phosphatidylcholine combined with 250 mg of boswellia-phosphatidylcholine, which increases curcumin bioavailability. Subjects in the treatment arm will be instructed to take 1 capsule by mouth twice daily for 30 days. Placebo group subjects will be provided with a placebo compound with instructions to take the same number of capsules by mouth for the same period of time. Both the active compound and the placebo will be provided by Smartceuticals, Inc (910 W. Van Buren St. Ste 100-376 Chicago, IL 60607) to the outpatient pharmacy at Ascension Providence Park (Novi, MI), which will be responsible for storage, distribution and tracking. After 30 days, patients will be asked to return bottles to the pharmacy with any unused capsules to confirm and monitor compliance. Placebo and active agent capsules and bottles will be identical in appearance with the exception of a unique alphanumeric code on the bottle label that identifies whether the distributed capsules contain active agent or placebo. This code will be matched to the participating subject by the pharmacy and will be used at the end of the study to determine which treatment arm each subject was in. To facilitate blinding, the master list of alphanumeric codes will be maintained by the manufacturer. At the completion of therapy, subjects from both groups will re-take the TFI and THI.
Tipo de estudio
Fase
- No aplica
Contactos y Ubicaciones
Ubicaciones de estudio
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Michigan
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Farmington Hills, Michigan, Estados Unidos, 48334
- Michigan Ear Institute
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Novi, Michigan, Estados Unidos, 48374
- Michigan Ear Institute
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Royal Oak, Michigan, Estados Unidos, 48073
- Michigan Ear Institute
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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:
- Adults with subjective tinnitus due to sensorineural hearing loss as determined by routine audiogram.
Exclusion Criteria:
- Adults with subjective tinnitus due to another cause
- Sensitivity or allergy to test compounds
- Use of other off-label medications, substances, treatments specifically for tinnitus mitigation (e.g., anti-depressant/anxiety medications, GABA-inhibitors, psychiatric-based interventions/counseling)
- Pregnancy
- Patients taking anticoagulants to minimize risk of drug-drug interactions.
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación paralela
- Enmascaramiento: Doble
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
|---|---|
|
Experimental: Treatment Group
Subjects will be provided with a supply of capsules containing 500 mg of curcumin-phosphatidylcholine combined with 250 mg of boswellia-phosphatidyl. Subjects will take 1 capsule by mouth twice daily for 30 days. |
500 mg of curcumin-phosphatidylcholine combined with 250 mg of boswellia-phosphatidyl
Otros nombres:
|
|
Comparador de placebos: Placebo Group
Subjects will be provided with a placebo compound with instructions to take 1 capsule by mouth twice daily for 30 days. |
Placebo capsule |
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
|
Mean change on the Tinnitus Functional Index (TFI)
Periodo de tiempo: Evaluate at the beginning of the trial and at the end of the 30 day treatment period.
|
Administer the TFI survey |
Evaluate at the beginning of the trial and at the end of the 30 day treatment period.
|
Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
|
Determine Changes in the Tinnitus Handicap Inventory (THI)
Periodo de tiempo: Evaluate at the beginning of the trial and at the end of the 30 day treatment period.
|
Measure the Tinnitus Handicap Inventory. |
Evaluate at the beginning of the trial and at the end of the 30 day treatment period.
|
Colaboradores e Investigadores
Patrocinador
Investigadores
- Investigador principal: Seilish Babu, MD, Michigan Ear Institute
Publicaciones y enlaces útiles
Publicaciones Generales
- Soyalic H, Gevrek F, Karaman S. Curcumin protects against acoustic trauma in the rat cochlea. Int J Pediatr Otorhinolaryngol. 2017 Aug;99:100-106. doi: 10.1016/j.ijporl.2017.05.029. Epub 2017 Jun 5.
- Haryuna TS, Riawan W, Nasution A, Ma'at S, Harahap J, Adriztina I. Curcumin Reduces the Noise-Exposed Cochlear Fibroblasts Apoptosis. Int Arch Otorhinolaryngol. 2016 Oct;20(4):370-376. doi: 10.1055/s-0036-1579742. Epub 2016 Mar 4.
- Soyalic H, Gevrek F, Koc S, Avcu M, Metin M, Aladag I. Intraperitoneal curcumin and vitamin E combination for the treatment of cisplatin-induced ototoxicity in rats. Int J Pediatr Otorhinolaryngol. 2016 Oct;89:173-8. doi: 10.1016/j.ijporl.2016.08.012. Epub 2016 Aug 24.
- Mirzaei H, Shakeri A, Rashidi B, Jalili A, Banikazemi Z, Sahebkar A. Phytosomal curcumin: A review of pharmacokinetic, experimental and clinical studies. Biomed Pharmacother. 2017 Jan;85:102-112. doi: 10.1016/j.biopha.2016.11.098. Epub 2016 Dec 5.
- Yamaguchi T, Yoneyama M, Onaka Y, Imaizumi A, Ogita K. Preventive effect of curcumin and its highly bioavailable preparation on hearing loss induced by single or repeated exposure to noise: A comparative and mechanistic study. J Pharmacol Sci. 2017 Aug;134(4):225-233. doi: 10.1016/j.jphs.2017.07.003. Epub 2017 Aug 8.
- Gupta SC, Patchva S, Aggarwal BB. Therapeutic roles of curcumin: lessons learned from clinical trials. AAPS J. 2013 Jan;15(1):195-218. doi: 10.1208/s12248-012-9432-8. Epub 2012 Nov 10.
- Castaneda R, Natarajan S, Jeong SY, Hong BN, Kang TH. Traditional oriental medicine for sensorineural hearing loss: Can ethnopharmacology contribute to potential drug discovery? J Ethnopharmacol. 2019 Mar 1;231:409-428. doi: 10.1016/j.jep.2018.11.016. Epub 2018 Nov 12.
- Zeman F, Koller M, Figueiredo R, Aazevedo A, Rates M, Coelho C, Kleinjung T, de Ridder D, Langguth B, Landgrebe M. Tinnitus handicap inventory for evaluating treatment effects: which changes are clinically relevant? Otolaryngol Head Neck Surg. 2011 Aug;145(2):282-7. doi: 10.1177/0194599811403882.
- Meikle MB, Henry JA, Griest SE, Stewart BJ, Abrams HB, McArdle R, Myers PJ, Newman CW, Sandridge S, Turk DC, Folmer RL, Frederick EJ, House JW, Jacobson GP, Kinney SE, Martin WH, Nagler SM, Reich GE, Searchfield G, Sweetow R, Vernon JA. The tinnitus functional index: development of a new clinical measure for chronic, intrusive tinnitus. Ear Hear. 2012 Mar-Apr;33(2):153-76. doi: 10.1097/AUD.0b013e31822f67c0.
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio (Actual)
Finalización primaria (Estimado)
Finalización del estudio (Estimado)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Actual)
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
Palabras clave
Términos MeSH relevantes adicionales
- Manifestaciones neurológicas
- Enfermedades del Sistema Nervioso
- Enfermedades Otorrinolaringológicas
- Trastornos sensoriales
- Enfermedades del oído
- Trastornos de la audición
- Condiciones Patológicas, Signos y Síntomas
- Signos y síntomas
- Tinnitus
- Químicos orgánicos
- Hidrocarburos, acíclico
- Hidrocarburos
- Hidrocarburos, cíclico
- Hidrocarburos, aromáticos
- Diarilheptanoides
- Heptanos
- Alcanos
- Catecols
- Fenoles
- Derivados de benceno
- Curcumina
Otros números de identificación del estudio
- 1682516
Información sobre medicamentos y dispositivos, documentos del estudio
Estudia un producto farmacéutico regulado por la FDA de EE. UU.
Estudia un producto de dispositivo regulado por la FDA de EE. UU.
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