- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01093872
Repetitive Transcranial Magnetic Stimulation for Tinnitus Treatment
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Tinnitus is a subjective auditory perception of sounds or noise not triggered by external auditory stimuli, affecting millions of people worldwide. To date, pharmacological and physical/ behavioural treatments in severe cases are generally unsatisfactory. Functional brain imaging changes associated with tinnitus include hyperactivity of discrete temporoparietal regions, including both the primary auditory cortex (AC) and the secondary, or associative cortex. High-frequency rTMS (10 Hz or more) applied on the scalp overlying the hyperactive left AC produced an intense tinnitus attenuation.
Repetitive TMS consists of 1000 stimulations/ day at 1 Hz and 110% of the motor threshold, for five consecutive days over the left AC. A high number of stimuli/day were applied because of the previously suggested dose dependency of tinnitus alleviation by rTMS. Furthermore, the use of such relatively high intensity assured the stimulation of most of the target region, even in the case of mismatch between the scalp position and the underlying anatomy, which can be expected using the International EEG system as anatomical reference for TMS stimulation.
Upon recruitment, all patients will undergo a 1 week treatment consisting of 5 rTMS sessions. Tinnitus rating will be performed weekly.
Tinnitus is rated by a 0-100 Visual Analogue Scale (VAS), where 0 is wellness and 100 the worst possible tinnitus related discomfort. In addition, our validated Tinnitus Inventory scoring will be administered. Audiometry and otoscopy will be performed at enrolment and at the end of the study. Tinnitus, and acoustic evaluations are then collected by experimenters blind to the type of rTMS applied.
Standard statistical methods (SPSS for Windows) will be used to perform comparisons.
Undersøgelsestype
Tilmelding (Forventet)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Outram Road
-
Singapore, Outram Road, Singapore, 169608
- Rekruttering
- Singapore General Hospital
-
Kontakt:
- YL Lo, MD
- E-mail: lo.yew.long@sgh.com.sg
-
Ledende efterforsker:
- YL Lo, MD
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- All patients with tinnitus
Exclusion Criteria:
- Patients with contraindications to TMS: pacemaker, intracranial surgery, implants and seizures
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Tinnitus Inventory Handicap scoring & Visual Analogue Scale (VAS)
Tidsramme: Baseline, 1,2,3 & 4weeks after treatment
|
THI and VAS is measure before the treatment and weekly for 4 weeks after the treatment.
|
Baseline, 1,2,3 & 4weeks after treatment
|
Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: YL Lo, MD, National Neuroscience Institute, Singapore General Hospital
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Forventet)
Studieafslutning (Forventet)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- #2008/061/A
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
Kliniske forsøg med Tinnitus
-
State University of New York at BuffaloUniversity at BuffaloAfsluttetTinnitus, Subjektiv | Tinnitus | Støjinduceret tinnitus | Tinnitus, målsætning | Tinnitus forværret | Tinnitus, pulserende | Tinnitus, spontan oto-akustisk emission | Tinnitus, klik | Tinnitus, Tensor Tympani induceretForenede Stater
-
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen UniversityRekruttering
-
The First Affiliated Hospital with Nanjing Medical...Rekruttering
-
TC Erciyes UniversityThe Scientific and Technological Research Council of TurkeyAfsluttet
-
University of Dublin, Trinity CollegeRekrutteringTinnitus, Subjektiv | Tinnitus | Kronisk tinnitusIrland
-
Mohab MohammedIkke rekrutterer endnuPulserende tinnitus (diagnose)
-
Necmettin Erbakan UniversityAktiv, ikke rekrutterendeSubjektiv tinnitus | Neuromodulation | Kronisk tinnitusTyrkiet (Türkiye)
-
Nicolas GninenkoRekrutteringTinnitus, Subjektiv | Tinnitus, bilateral | Tinnitus, støjfremkaldt | Tinnitus, høretab, cochlear implantatbrugereForenede Stater
-
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen UniversityIkke rekrutterer endnu
-
Philipps University Marburg Medical CenterLinkoeping University; Eriksholm Research Centre; University Hospital of...AfsluttetTinnitus | Subjektiv tinnitus | Kronisk tinnitusTyskland
Kliniske forsøg med Repetitive Transcranial Magnetic Stimulation (rTMS)
-
Central South UniversityIkke rekrutterer endnuSkizofreni | Maniodepressiv | Major Depressive Disorder (MDD)Kina
-
Ecole Polytechnique Fédérale de LausanneAfsluttetSunde unge deltagereSchweiz
-
Centre hospitalier de Ville-Evrard, FranceRekruttering
-
University Hospital, CaenRekruttering
-
University of Southern CaliforniaRekrutteringInterstitiel blærebetændelse | BlæresmertesyndromForenede Stater
-
Shanghai Mental Health CenterIkke rekrutterer endnuObsessiv - tvangsforstyrrelseKina
-
Centre for Addiction and Mental HealthAfsluttetSkizofreni | Erkendelse | Misbrug af cannabis | Gentagen transkraniel magnetisk stimulering (rTMS)Canada
-
Washington University School of MedicineAfsluttet
-
Mclean HospitalNational Institute of Mental Health (NIMH); Beth Israel Deaconess Medical...RekrutteringSkizofreni | Schizo affektiv lidelseForenede Stater
-
Polytechnic Institute of PortoHospital de Sao Joao, PortoIkke rekrutterer endnuBehandlingsresistent depression | Depression - svær depressiv lidelse