- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT01440764
Aerosol Inhalation Treatment for Dyspnea
Studieoversikt
Status
Intervensjon / Behandling
Detaljert beskrivelse
Studietype
Registrering (Faktiske)
Fase
- Fase 2
- Fase 1
Kontakter og plasseringer
Studiesteder
-
-
Massachusetts
-
Boston, Massachusetts, Forente stater, 02215
- Beth Israel Deaconess Medical Center
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
Inclusion Criteria:
- Healthy
Exclusion Criteria:
- Unstable heart or circulation disease
- Stroke
- Seizure disorder
- Severe migraine headaches
- Liver or kidney disease
- Adrenal gland problem (Pheochromocytoma)
- Nerve problems that may affect your breathing sensation
- Brain cancer
- Drug or alcohol problem
- Systemic lupus erythematosis (SLE)
- High levels of depression, panic disorder, or other significant mental health problems
- Serious ongoing pain
- Pregnant
- Under 18 years old
- Not Fluent in English
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Grunnvitenskap
- Tildeling: Randomisert
- Intervensjonsmodell: Crossover-oppdrag
- Masking: Dobbelt
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
---|---|
Eksperimentell: F(40), then Saline, then IV.F
On Test Day 1, participants received Aerosol Furosemide 40mg in 4ml saline by inhalation for 5-10 minutes. On Test Day 2 (at least 24 hours after Test Day 1), participants received Aerosol Saline 4ml by inhalation for 5-10 minutes. On Test Day 3 (at least 24 hours after Test Day 2), participants received Furosemide 15 mg diluted in 10 ml of saline by intravenous delivery for 5 minutes. |
Andre navn:
|
Eksperimentell: IV.F, then F(40), then Saline
On Test Day 1, participants received Furosemide 15 mg diluted in 10 ml of saline by intravenous delivery for 5 minutes. On Test Day 2 (at least 24 hours after Test Day 1), participants received Aerosol Furosemide 40mg in 4ml saline by inhalation for 5-10 minutes. On Test Day 3 (at least 24 hours after Test Day 2), participants received Aerosol Saline 4ml by inhalation for 5-10 minutes. |
Andre navn:
|
Eksperimentell: Saline, then F(40), then IV.F
On Test Day 1, participants received Aerosol Saline 4ml by inhalation for 5-10 minutes. On Test Day 2 (at least 24 hours after Test Day 3), participants received Aerosol Furosemide 40mg in 4ml saline by inhalation for 5-10 minutes. On Test Day 3 (at least 24 hours after Test Day 2), participants received Furosemide 15 mg diluted in 10 ml of saline by intravenous delivery for 5 minutes. |
Andre navn:
|
Eksperimentell: F(80), then Saline, then Saline
On Test Day 1, participants received Aerosol Furosemide 80mg in 8ml saline by inhalation for 5-10 minutes. On Test Day 2 (at least 24 hours after Test Day 1), participants received Aerosol Saline 8ml by inhalation for 5-10 minutes. On Test Day 3 (at least 24 hours after Test Day 2), participants received Aerosol Saline 8ml by inhalation for 5-10 minutes. |
Andre navn:
|
Eksperimentell: Saline, then F(80), then Saline
On Test Day 1, participants received Aerosol Saline 8ml by inhalation for 5-10 minutes. On Test Day 2 (at least 24 hours after Test Day 1), participants received Aerosol Furosemide 80mg in 8ml saline by inhalation for 5-10 minutes. On Test Day 3 (at least 24 hours after Test Day 2), participants received Aerosol Saline 8ml by inhalation for 5-10 minutes. |
Andre navn:
|
Eksperimentell: Saline, then Saline, then F(80)
On Test Day 1, participants received Aerosol Saline 8ml by inhalation for 5-10 minutes. On Test Day 2 (at least 24 hours after Test Day 1), participants received Aerosol Saline 8ml by inhalation for 5-10 minutes. On Test Day 3 (at least 24 hours after Test Day 2), participants received Aerosol Furosemide 80mg in 8ml saline by inhalation for 5-10 minutes. |
Andre navn:
|
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
---|---|---|
Subject Rating of Breathing Discomfort (Dyspnea)
Tidsramme: The breathing discomfort ratings were taken as an average of all ratings during runs before intervention and the first two runs after intervention. The 1st and 2nd post-runs began (on average) 12 minutes and 49 minute after intervention, respectively.
|
Change in breathing discomfort (dyspnea) rating at benchmark PETCO2 using a visual analog scale.
The change in breathing discomfort is expressed as units on a 0% to 100% continuous scale, where higher values represent more dyspnea.
The change is represented as the rating of breathing discomfort after the intervention minus the rating of breathing discomfort before the intervention.
|
The breathing discomfort ratings were taken as an average of all ratings during runs before intervention and the first two runs after intervention. The 1st and 2nd post-runs began (on average) 12 minutes and 49 minute after intervention, respectively.
|
Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
---|---|---|
Multidimensional Dyspnea Profile
Tidsramme: Measured before intervention
|
Characterization of subject's response to laboratory dyspnea model.
Data are from a baseline pre-treatment test on the first drug or placebo treatment day for the subjects used in the main analysis.
Subjects were asked to complete the MDP with reference to the last 30 sec of each run.
To weigh subjects equally, we selected one run from each subject: the first run that terminated in a rating of overall breathing discomfort (A1) of 50 to 90% of full scale.
The units of measurement are expressed as units on a 0 to 10 scale measuring intensity of a given quality, with higher values indicating greater intensity and 10 representing maximum perceived intensity.
|
Measured before intervention
|
Urine Output
Tidsramme: Cumulative urine output 1 hour after intervention
|
Diuresis is an expected effect of furosemide.
To the extent that aerosol furosemide is absorbed into the blood, diuresis is an expected 'side effect' of this treatment
|
Cumulative urine output 1 hour after intervention
|
Samarbeidspartnere og etterforskere
Samarbeidspartnere
Etterforskere
- Hovedetterforsker: Robert B Banzett, PhD, Beth Israel Deaconess Hospital
Publikasjoner og nyttige lenker
Studierekorddatoer
Studer hoveddatoer
Studiestart
Primær fullføring (Faktiske)
Studiet fullført (Faktiske)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- 2011-P-000027/1
- R01NR012009 (U.S. NIH-stipend/kontrakt)
Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .
Kliniske studier på Sunn
-
Universidade do PortoFundação para a Ciência e a TecnologiaRekrutteringHealthy People-programmerPortugal
-
VA Office of Research and DevelopmentFullført
-
Universidad Católica del MauleFullført
-
University of MiamiJames and Esther King Biomedical Research ProgramAvsluttetHealthy Lifetime Ikke-røykereForente stater
-
Fundació Institut de Recerca de l'Hospital de la...FullførtHealthy People-programmerSpania
-
University of LeicesterNational Institute for Health Research, United KingdomFullførtPasienter med hjertesvikt og bevart ejeksjonsfraksjon - HFpEF | Pasienter med hjertesvikt med redusert ejeksjonsfraksjon - HFrEF | Healthy Controls Group - alders- og kjønnsmatchet
-
University Hospital, GrenobleUniversity Hospital, Clermont-Ferrand; Grenoble Institut des NeurosciencesAvsluttetParkinsons sykdom | Healthy Controls Group - alders- og kjønnsmatchetFrankrike
Kliniske studier på Saltvann
-
Saglik Bilimleri Universitesi Gulhane Tip FakultesiFullførtOral mukositt | Hode- og nakkekreftTyrkia
-
TC Erciyes UniversityFullført