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- Klinische proef NCT01798628
A Study to Determine the Effect of Food on the Pharmacokinetics of Abiraterone Acetate in Healthy Male Patients
22 februari 2013 bijgewerkt door: Cougar Biotechnology, Inc.
A Phase 1, Single Dose, Open-Label, Three-Period, Crossover Study to Determine the Effect of Food on the Pharmacokinetics of Abiraterone Acetate in Healthy Male Subjects
The purpose of this study is to determine the effect of food on the pharmacokinetics (how the drug concentrations change over time) of abiraterone acetate 1000 mg when administered as a single dose in healthy male volunteers.
Studie Overzicht
Toestand
Voltooid
Conditie
Gedetailleerde beschrijving
This is an open-label (identity of assigned study drug will be known), randomized (treatment sequences will be assigned by chance) study of a single dose of abiraterone acetate 1000 mg administered orally (by mouth) in approximately 36 healthy male participants under fasted and fed conditions.
Three doses of abiraterone acetate will be administered with a 7-day washout period between each dose.
The total study duration for each participant will be 21 days.
Participants will be randomized to one of six treatment sequences (ABC, ACB, BAC, BCA, CAB, CBA): Treatment A = abiraterone acetate 1000 mg administered after a high-fat meal; Treatment B = abiraterone acetate 1000 mg administered after a low-fat meal; Treatment C = abiraterone acetate 1000 mg administered in the fasted state.
No food will be ingested for 4 hours post-dose.
Participants will be confined at the clinical research unit from the day prior to dosing until clinic discharge on the day following dosing in each treatment period.
Serial pharmacokinetic samples will be collected and safety will be monitored throughout the study.
Studietype
Ingrijpend
Inschrijving (Werkelijk)
36
Fase
- Fase 1
Deelname Criteria
Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
18 jaar tot 55 jaar (Volwassen)
Accepteert gezonde vrijwilligers
Ja
Geslachten die in aanmerking komen voor studie
Mannelijk
Beschrijving
Inclusion Criteria:
- In good general health as determined by no clinically significant findings on medical history, physical examination, vital signs, 12-lead electrocardiogram, and clinical laboratory measurements
- Body mass index within 18 kg/m2 to 32 kg/m2, inclusive
- Non-tobacco users
- Clinical laboratory values within protocol-defined parameters
- Negative hepatitis panel (including hepatitis B surface antigen [HBsAg] and hepatitis C virus antibody [anti-HCV]),and negative human immunodeficiency virus (HIV) antibody screens
- Negative test for selected drugs of abuse
- Agrees to protocol-defined use of effective contraception
Exclusion Criteria:
- Significant history or manifestation of any significant metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological or psychiatric disorder, as determined by the Principal Investigator
- History or presence of an abnormal electrocardiogram
- History of stomach or intestinal surgery resection that would potentially alter absorption and/or excretion of orally administered drugs
- Screening serum total testosterone of <200 ng/dL
- History of hypersensitivity reaction to the study drug, related compounds or excipients used in the formulation
- Receipt of an investigational drug within 5 half-lives or 30 days prior to Day -1, whichever is longer
- Abnormal diet during the 30 days prior to Day 1
- Donation of blood or significant loss of blood within 56 days or plasma within 14 days prior to Day -1
- Planned donation of blood or plasma from Screening through Study Completion, Day 21
- Receipt of blood products within 2 months prior to Day 1
- History of protocol-defined alcohol abuse
- Known or suspected use of illicit drugs within the last year
- Use of any medication on a chronic basis
- Use of any prescription medications/products or over-the-counter non-prescription preparations within 5 half-lives or 7 days prior to Day -1 unless deemed acceptable by the Sponsor
- Consumption of alcohol-containing foods or beverages within 24 hours prior to the first Check-in (Day -1)
- Unwillingness to abstain from alcohol consumption from Day -1 to Study Completion (Day21)
- Consumption of caffeine-containing or grapefruit-containing foods or beverages within 72 hours prior to Day -1
- Unwillingness to abstain from caffeine-containing or grapefruit-containing foods or beverages from Day -1 through Study Completion (Day21)
- Presence of sexual dysfunction or any medical condition that would affect sexual function
- Unwillingness to refrain from strenuous exercise from 48 hours prior to Day -1 and for the duration of the study
- Presence of any condition that, in the opinion of the Investigator, would limit the participant's ability to complete and/or participate in this study
- Unwillingness to refrain from using any tobacco or nicotine-containing products during screening and throughout the study to Study Completion (Day 21)
Studie plan
Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Behandeling
- Toewijzing: Gerandomiseerd
- Interventioneel model: Crossover-opdracht
- Masker: Geen (open label)
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
|---|---|
|
Experimenteel: Volgorde ABC
|
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered after a high-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose after a low-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered in the fasted state
|
|
Experimenteel: Volgorde ACB
|
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered after a high-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose after a low-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered in the fasted state
|
|
Experimenteel: Volgorde BAC
|
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered after a high-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose after a low-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered in the fasted state
|
|
Experimenteel: Volgorde BCA
|
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered after a high-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose after a low-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered in the fasted state
|
|
Experimenteel: Volgorde CAB
|
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered after a high-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose after a low-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered in the fasted state
|
|
Experimenteel: Reeks MKBA
|
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered after a high-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose after a low-fat meal
1000 mg (4 x 250 mg tablets) taken by mouth as a single dose administered in the fasted state
|
Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Tijdsspanne |
|---|---|
|
Maximum observed concentration of abiraterone
Tijdsspanne: Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
|
Time to maximum concentration of abiraterone
Tijdsspanne: Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
|
Area under the concentration-time curve from time 0 to the last measurable concentration of abiraterone
Tijdsspanne: Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
|
Area under the concentration-time curve extrapolated to infinity of abiraterone
Tijdsspanne: Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
|
Apparent plasma terminal elimination rate constant of abiraterone
Tijdsspanne: Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
|
Apparent terminal elimination half-life of abiraterone
Tijdsspanne: Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
Within 1 hour prior to dose and 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, and 96 hours post-dose
|
Secundaire uitkomstmaten
Uitkomstmaat |
Tijdsspanne |
|---|---|
|
Number of participants affected by an adverse event
Tijdsspanne: Up to Day 21
|
Up to Day 21
|
Medewerkers en onderzoekers
Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.
Sponsor
Studie record data
Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.
Bestudeer belangrijke data
Studie start
1 september 2009
Primaire voltooiing (Werkelijk)
1 oktober 2009
Studie voltooiing (Werkelijk)
1 oktober 2009
Studieregistratiedata
Eerst ingediend
22 oktober 2012
Eerst ingediend dat voldeed aan de QC-criteria
22 februari 2013
Eerst geplaatst (Schatting)
26 februari 2013
Updates van studierecords
Laatste update geplaatst (Schatting)
26 februari 2013
Laatste update ingediend die voldeed aan QC-criteria
22 februari 2013
Laatst geverifieerd
1 februari 2013
Meer informatie
Termen gerelateerd aan deze studie
Trefwoorden
Aanvullende relevante MeSH-voorwaarden
Andere studie-ID-nummers
- CR016960
- COU-AA-009 (Andere identificatie: Cougar Biotechnology, Inc.)
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