A Dose-Ranging Study of JNJ-40411813 in Healthy Male Volunteers
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Purpose
The purpose of this study is to characterize the 5-HT2A binding over the maximum feasible dose range of JNJ-40411813, to estimate the plasma concentration associated with 50% 5-HT2A binding, and to investigate the safety and tolerability of JNJ-40411813 in healthy male volunteers.
| Condition | Intervention | Phase |
|---|---|---|
|
Healthy |
Drug: JNJ-40411813 |
Phase 1 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety Study Intervention Model: Single Group Assignment Masking: Open Label |
| Official Title: | An Open Label Dose-Ranging Study in Healthy Male Subjects to Investigate the Binding Potential of JNJ-40411813 to Serotonin 2A Receptors in the Central Nervous System |
- 5-HT2A binding determined by Positron Emission Tomography (PET) scans [ Time Frame: Up to 24 hours after study drug administration ] [ Designated as safety issue: No ]
- Plasma concentration of JNJ-40411813 [ Time Frame: Up to 2 days ] [ Designated as safety issue: No ]
- Adverse Events Reported [ Time Frame: Up to 10 days after study drug administration ] [ Designated as safety issue: No ]
| Enrollment: | 13 |
| Study Start Date: | November 2010 |
| Study Completion Date: | March 2011 |
| Primary Completion Date: | March 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: 001
JNJ-40411813 Cohort 1: Type=2 to 3 unit=mg number=200 to 300 form=capsule route=oral use.Capsule(s) taken in the fed state Capsule(s) taken in the fed state.,JNJ-40411813 Cohort 2: Type=up to 7 unit=mg number=up to 700 mg form=capsule route=oral use. Capsule(s) taken in the fed state.
|
Drug: JNJ-40411813
Cohort 1: Type=2 to 3, unit=mg, number=200 to 300, form=capsule, route=oral use.Capsule(s) taken in the fed state Capsule(s) taken in the fed state.
Drug: JNJ-40411813
Cohort 2: Type=up to 7, unit=mg, number=up to 700 mg, form=capsule, route=oral use. Capsule(s) taken in the fed state.
|
Detailed Description:
This will be an open-label (volunteers and study staff will know the identity of assigned treatment), dose-ranging study to determine 5-HT2A receptor engagement by JNJ-40411813 as a function of dose and time in healthy male volunteers. The study will consist of an eligibility screening examination, an open-label treatment period and a follow-up examination (approximately 10 days after dose administration, a follow-up examination will be performed). Initially, 4 volunteers (Cohort 1) will be included to determine 5-HT2A receptor occupancy following single dose administration of JNJ-40411813. Dependent on the results, doses for the remaining 8 volunteers (Cohort 2 and 3) will be selected to further characterize 5-HT2A receptor occupancy within the feasible dose range up to maximally 700 mg JNJ-40411813.The maximal study duration for a volunteer will be 6 weeks. In this study, [11C]-MDL 100,907 will be used as positron emission tomography (PET) ligand to investigate the concentration-related binding of 40411813 to the 5-HT2A receptor in the brain. JNJ-40411813 (200 mg to 700 mg) will be taken orally (by mouth). If multiple capsules have to be taken, the actual intake may be spread over a 15-minute period. Study drug will be administered to each volunteer just after completion of a meal and within 30 minutes after the start of the meal.
Eligibility| Ages Eligible for Study: | 18 Years to 45 Years |
| Genders Eligible for Study: | Male |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Have a body mass index (BMI) between 18 and 30 kg/m2, inclusive
- Willing to adhere to the prohibitions and restrictions specified in this protocol
- Volunteers must sign an informed consent to document that they understand the purpose of and procedures required for the study and are willing to participate in the study
Exclusion Criteria:
- Have abnormal values for clinical laboratory tests, clinically significant abnormal physical examination findings, vital signs, or 12-lead Electrocardiograms (ECGs) performed at screening considered to be of clinical significance to the Investigator
- Have Significant history of or current significant medical illness that the Investigator considers should exclude the volunteer
- Have known allergies, hypersensitivity, or intolerance to JNJ-40411813, its excipients, or to the PET ligand used in the study
- Have significant history of psychiatric or neurological illness in first-degree relatives
- Been exposed to ionizing radiation as a volunteer (including diagnostic procedures)
- Presence of other exclusion criteria as specified in the protocol
Contacts and Locations| Study Director: | Johnson & Johnson Pharmaceutical Research & Development, L.L. C. Clinical Trial | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. |
More Information
No publications provided
| Responsible Party: | VICE-PRESIDENT |
| ClinicalTrials.gov Identifier: | NCT01358006 History of Changes |
| Other Study ID Numbers: | CR017485, 40411813EDI1008, 2010-022176-32 |
| Study First Received: | May 19, 2011 |
| Last Updated: | May 19, 2011 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Johnson & Johnson Pharmaceutical Research & Development, L.L.C.:
|
JNJ-40411813 Positron Emission Tomography (PET) Serotonin-2A (5-HT2A) receptor antagonist Male Volunteers |
ClinicalTrials.gov processed this record on May 16, 2013