- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01238679
Study to Evaluate the Safety, Tolerability and Pharmacokinetics of PF-04958242 in Healthy Adult Volunteers
A Phase I, Randomized, Subject and Investigator-Blind, Sponsor Open, Multiple Escalating Dose Study to Evaluate the Safety, Tolerability and Pharmacokinetics of PF-04958242 in Healthy Adult Volunteers
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
A decision was made to terminate the B1701002 study so that emerging data from the study and from a preclinical study in rats could be further examined and incorporated into a new study design and protocol.
This study was previously posted by Pfizer, Inc. Sponsorship of the trial was transferred to Biogen.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 1
Kontakter og lokationer
Studiesteder
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Singapore, Singapore, 188770
- Research Site
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Key Inclusion Criteria:
- Body Mass Index (BMI) of 17.5 to 30.5 kilograms per meter quared (kg/m2);
- Total body weight >50 kilograms (kg) (110 pounds [lbs]);
Key Exclusion Criteria:
- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing);
- Positive urine drug screen;
- Pregnant or nursing females, and females of child bearing potential;
- Severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the participant inappropriate for entry into this study.
NOTE: Other protocol defined Inclusion/Exclusion criteria may apply
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Tredobbelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
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Eksperimentel: Cohort 1
Participants received an oral solution of 0.03 milligrams (mg) of PF-04958242, every 12 hours for 14 days.
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Indgives som specificeret i behandlingsarmen
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Eksperimentel: Cohort 2
Participants received an oral solution of 0.05 mg of PF-04958242, every 24 hours for 14 days.
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Indgives som specificeret i behandlingsarmen
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Eksperimentel: Cohort 3
Participants received an oral solution of 0.10 mg of PF-04958242, every 24 hours for 14 days.
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Indgives som specificeret i behandlingsarmen
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Eksperimentel: Cohort 4
Participants received an oral solution of 0.15 mg of PF-04958242, every 24 hours for 14 days.
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Indgives som specificeret i behandlingsarmen
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Eksperimentel: Cohort 5
Participants received an oral solution of 0.20 mg of PF-04958242, every 24 hours for 14 days.
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Indgives som specificeret i behandlingsarmen
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Eksperimentel: Cohort 6
Participants received an oral solution of 0.25 mg of PF-04958242, every 24 hours for 14 days.
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Indgives som specificeret i behandlingsarmen
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Placebo komparator: Matching Placebo
Participants received an oral solution of matching placebo, every 12 or 24 hours for 14 days.
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Indgives som specificeret i behandlingsarmen
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Number of Participants Experiencing Adverse Events and Serious Adverse Events
Tidsramme: Baseline up to Day 23
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An adverse event is any untoward medical occurrence in a clinical investigation subject administered a product or medical device.
A serious adverse event or serious adverse drug reaction is any untoward medical occurrence at any dose that: Results in death; Is life-threatening (immediate risk of death); Requires inpatient hospitalization or prolongation of existing hospitalization; Results in persistent or significant disability/incapacity; Results in congenital anomaly/birth defect.
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Baseline up to Day 23
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Maximum Plasma Drug Concentration (Cmax) for Single Dose
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Time to Reach Maximum Plasma Concentration (Tmax) for Single Dose
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Area Under the Concentration Time-curve During a Dosage Interval (AUCτ) for Single Dose
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Maximum Observed Plasma Concentration (Cmax) for Steady State
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Area Under the Plasma Drug Concentration-Time Curve During a Dosage Interval (AUCτ) for Steady State
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Apparent Total Clearance of the Drug from Plasma (CL/F) for Steady State
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Apparent Volume of Distribution During Terminal Phase (Vz/F) for Steady State
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Elimination Half-Life (t1/2) for Steady State
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Accumulation Ratio (AUC(τ,ss)/AUC(τ,sd)) for Steady State
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Percent of Dose Eliminated in Urine Unchanged (Ae%)
Tidsramme: Day 14
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Day 14
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Amount of PF-04958242 Eliminated in Urine Unchanged (Ae)
Tidsramme: Day 14
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Day 14
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Renal Clearance (CLr)
Tidsramme: Day 14
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Day 14
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Time to Reach Maximum Plasma Concentration (Tmax) for Steady State
Tidsramme: Day 1 and at multiple time points up to Day 17
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Day 1 and at multiple time points up to Day 17
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Samarbejdspartnere og efterforskere
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
- B1701002
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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Kliniske forsøg med PF-04958242
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BiogenAfsluttet
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BiogenAfsluttet
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BiogenAfsluttetSkizofreniForenede Stater
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BiogenAfsluttet
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BiogenYale UniversityAfsluttet
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BiogenAfsluttetKognitiv svækkelse forbundet med skizofreniSpanien, Forenede Stater, Tyskland, Japan, Det Forenede Kongerige
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BiogenAfsluttetKognitiv svækkelse forbundet med skizofreni (CIAS)Forenede Stater
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BiogenAfsluttetHøretab, sensorineuralForenede Stater
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PfizerAfsluttet
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BiogenAfsluttet