A Study of the Safety and Levodopa Pharmacokinetics Following Single Dose Administration of CVT 301 (Levodopa Inhalation Powder) in Smoking and Non-Smoking Adults
A Phase 1 Study of the Safety and Levodopa Pharmacokinetics Following Single Dose Administration of CVT 301 (Levodopa Inhalation Powder) in Smoking and Non-Smoking Adults
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 1
Kontakter og lokationer
Studiesteder
-
-
Florida
-
Daytona Beach, Florida, Forenede Stater, 32117
- Site 001
-
-
Texas
-
Dallas, Texas, Forenede Stater, 75247
- Site 002
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Body mass index (BMI) 18 to 32 kg/m2;
- Forced expiratory volume in one second (FEV1) ≥80% of predicted for race, age, sex, and height;
- FEV1/FVC (forced vital capacity) ratio ≥70%;
- Smokers are defined as those currently smoking at least 10 cigarettes/day for at least 12 months with a positive urinary cotinine result and with no past (within 5 years) or present history of intrinsic lung disease (e.g. asthma, chronic obstructive pulmonary disease [COPD], chronic bronchitis, or other relevant conditions);
- Non-smokers are defined as those who never smoked or were exposed to less than 1 pack year within at least 12 months and with a negative urinary cotinine result.
Exclusion Criteria:
- Subject who is not surgically sterile or female subject who is less than 2 years postmenopausal, and who does not agree to use a highly effective birth control method during the study and up to 3 months after the last dose of investigational product;
- Any flu-like syndrome or other respiratory infections within 2 weeks prior to the Screening Visit;
- History of chronic obstructive pulmonary disorder (COPD) requiring intermittent or continuous use of any oral or inhaled medication therapy within last 3 years;
- Renal impairment as defined by a calculated creatinine clearance of ≤ 80 mL/minute;
- History of syncope within the last 6 months.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Ikke-randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Adults who smoke
Day -1, subjects begin pre-treatment of oral dose regimen of carbidopa every 8 hours. Day 1, subjects receive a final dose of carbidopa and 1 hour later, a single dose of CVT-301. |
Levodopa inhalation powder, will be supplied in capsules containing levodopa (l-dopa), designed to deliver to the lung using the CVT-301 inhaler.
Indgivet oralt i henhold til doseringsskemaet for carbidopa.
Andre navne:
|
|
Eksperimentel: Adults who don't smoke
Day -1, subjects begin pre-treatment of oral dose regimen of carbidopa every 8 hours. Day 1, subjects receive a final dose of carbidopa and 1 hour later, a single dose of CVT-301. |
Levodopa inhalation powder, will be supplied in capsules containing levodopa (l-dopa), designed to deliver to the lung using the CVT-301 inhaler.
Indgivet oralt i henhold til doseringsskemaet for carbidopa.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Maximum observed plasma drug concentration (Cmax)
Tidsramme: within 30 min prior to CVT-301 dose administration and specified time points up to 24 hours post-dose
|
within 30 min prior to CVT-301 dose administration and specified time points up to 24 hours post-dose
|
|
Time to maximum observed plasma drug concentration (tmax)
Tidsramme: within 30 min prior to CVT-301 dose administration and specified time points up to 24 hours post-dose
|
within 30 min prior to CVT-301 dose administration and specified time points up to 24 hours post-dose
|
|
Area under the plasma concentration versus time curve (AUC)
Tidsramme: within 30 min prior to CVT-301 dose administration and specified time points up to 24 hours post-dose
|
within 30 min prior to CVT-301 dose administration and specified time points up to 24 hours post-dose
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in pulmonary function
Tidsramme: within 90 min prior to CVT-301 dose and at specified time points up to 24 hours post-dose
|
Pulmonary function will be measured by spirometry using the guideline specified by the Third National Health and Nutrition Examination Survey (NHANES III)
|
within 90 min prior to CVT-301 dose and at specified time points up to 24 hours post-dose
|
|
Number of subjects with Adverse Events (AEs) including Serious AEs
Tidsramme: up to 3 days
|
up to 3 days
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Patologiske processer
- Luftvejssygdomme
- Respirationsforstyrrelser
- Respiratorisk aspiration
- Lægemidlers fysiologiske virkninger
- Neurotransmittermidler
- Molekylære mekanismer for farmakologisk virkning
- Enzymhæmmere
- Dopaminmidler
- Antiparkinson-midler
- Midler mod dyskinesi
- Aromatiske aminosyredecarboxylasehæmmere
- Carbidopa
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- CVT-301-007
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
produkt fremstillet i og eksporteret fra U.S.A.
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