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- Essai clinique NCT01798628
A Study to Determine the Effect of Food on the Pharmacokinetics of Abiraterone Acetate in Healthy Male Patients
22 février 2013 mis à jour par: 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.
Aperçu de l'étude
Statut
Complété
Les conditions
Description détaillée
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.
Type d'étude
Interventionnel
Inscription (Réel)
36
Phase
- La phase 1
Critères de participation
Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.
Critère d'éligibilité
Âges éligibles pour étudier
18 ans à 55 ans (Adulte)
Accepte les volontaires sains
Oui
Sexes éligibles pour l'étude
Homme
La description
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)
Plan d'étude
Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Traitement
- Répartition: Randomisé
- Modèle interventionnel: Affectation croisée
- Masquage: Aucun (étiquette ouverte)
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
|---|---|
|
Expérimental: Séquence 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
|
|
Expérimental: Séquence 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
|
|
Expérimental: Séquence 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
|
|
Expérimental: Séquence 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
|
|
Expérimental: Séquence 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
|
|
Expérimental: Séquence 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
|
Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Délai |
|---|---|
|
Maximum observed concentration of abiraterone
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
|
Mesures de résultats secondaires
Mesure des résultats |
Délai |
|---|---|
|
Number of participants affected by an adverse event
Délai: Up to Day 21
|
Up to Day 21
|
Collaborateurs et enquêteurs
C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.
Parrainer
Dates d'enregistrement des études
Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.
Dates principales de l'étude
Début de l'étude
1 septembre 2009
Achèvement primaire (Réel)
1 octobre 2009
Achèvement de l'étude (Réel)
1 octobre 2009
Dates d'inscription aux études
Première soumission
22 octobre 2012
Première soumission répondant aux critères de contrôle qualité
22 février 2013
Première publication (Estimation)
26 février 2013
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Estimation)
26 février 2013
Dernière mise à jour soumise répondant aux critères de contrôle qualité
22 février 2013
Dernière vérification
1 février 2013
Plus d'information
Termes liés à cette étude
Termes MeSH pertinents supplémentaires
- Effets physiologiques des médicaments
- Mécanismes moléculaires de l'action pharmacologique
- Inhibiteurs d'enzymes
- Agents antinéoplasiques
- Hormones, substituts hormonaux et antagonistes hormonaux
- Inhibiteurs des enzymes du cytochrome P-450
- Antagonistes hormonaux
- Inhibiteurs de la synthèse des stéroïdes
- Acétate d'abiratérone
Autres numéros d'identification d'étude
- CR016960
- COU-AA-009 (Autre identifiant: Cougar Biotechnology, Inc.)
Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .