- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT01798628
A Study to Determine the Effect of Food on the Pharmacokinetics of Abiraterone Acetate in Healthy Male Patients
22 februari 2013 uppdaterad av: 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.
Studieöversikt
Status
Avslutad
Betingelser
Detaljerad beskrivning
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.
Studietyp
Interventionell
Inskrivning (Faktisk)
36
Fas
- Fas 1
Deltagandekriterier
Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.
Urvalskriterier
Åldrar som är berättigade till studier
18 år till 55 år (Vuxen)
Tar emot friska volontärer
Ja
Kön som är behöriga för studier
Manlig
Beskrivning
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)
Studieplan
Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.
Hur är studien utformad?
Designdetaljer
- Primärt syfte: Behandling
- Tilldelning: Randomiserad
- Interventionsmodell: Crossover tilldelning
- Maskning: Ingen (Open Label)
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
|---|---|
|
Experimentell: Sekvens 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
|
|
Experimentell: Sekvens 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
|
|
Experimentell: Bac -sekvens
|
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
|
|
Experimentell: Sekvens 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
|
|
Experimentell: Sekvens 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
|
|
Experimentell: Sekvens CBA
|
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
|
Vad mäter studien?
Primära resultatmått
Resultatmått |
Tidsram |
|---|---|
|
Maximum observed concentration of abiraterone
Tidsram: 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
Tidsram: 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
Tidsram: 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
Tidsram: 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
Tidsram: 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
Tidsram: 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
|
Sekundära resultatmått
Resultatmått |
Tidsram |
|---|---|
|
Number of participants affected by an adverse event
Tidsram: Up to Day 21
|
Up to Day 21
|
Samarbetspartners och utredare
Det är här du hittar personer och organisationer som är involverade i denna studie.
Sponsor
Studieavstämningsdatum
Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.
Studera stora datum
Studiestart
1 september 2009
Primärt slutförande (Faktisk)
1 oktober 2009
Avslutad studie (Faktisk)
1 oktober 2009
Studieregistreringsdatum
Först inskickad
22 oktober 2012
Först inskickad som uppfyllde QC-kriterierna
22 februari 2013
Första postat (Uppskatta)
26 februari 2013
Uppdateringar av studier
Senaste uppdatering publicerad (Uppskatta)
26 februari 2013
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
22 februari 2013
Senast verifierad
1 februari 2013
Mer information
Termer relaterade till denna studie
Nyckelord
Ytterligare relevanta MeSH-villkor
Andra studie-ID-nummer
- CR016960
- COU-AA-009 (Annan identifierare: Cougar Biotechnology, Inc.)
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