A Study To Examine The Distribution Of PF-05212377 In The Brain Of Healthy Volunteer Subjects Using Positron Emission Tomography And A Radioactive Tracer Following Oral Administration Of One Dose Of PF-05212377
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ClinicalTrials.gov Identifier: NCT02005991 |
Recruitment Status :
Completed
First Posted : December 9, 2013
Last Update Posted : April 16, 2014
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Healthy | Drug: PF-05212377 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 4 participants |
Allocation: | Non-Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Basic Science |
Official Title: | A Phase 1, Open-Label Study To Evaluate 5-HT2a Receptor Occupancy As Measured By Positron Emission Tomography (PET) With Ligand [11C]MDL100907 Following Single Oral Dose Administration Of PP-05212377 (SAM-760) In Healthy Subjects |
Study Start Date : | November 2013 |
Actual Primary Completion Date : | January 2014 |
Actual Study Completion Date : | January 2014 |

Arm | Intervention/treatment |
---|---|
Experimental: PF-05212377 70 mg |
Drug: PF-05212377
Single, oral dose administration of 70 mg PF-0521377 using a capsule formulation. |
Experimental: PF-05212377 20 mg |
Drug: PF-05212377
Single, oral dose administration of 20 mg PF-0521377 using a capsule formulation. This dose is an estimate. The exact dose for Arm 2 will be based on the results from Arm 1. |
Experimental: PF-05212377 10 mg |
Drug: PF-05212377
Single, oral dose administration of 10 mg PF-0521377 using a capsule formulation. This dose is an estimate. The exact dose for Arm 2 will be based on the results from Arms 1 and 2. |
- 5-HT2a receptor occupancy of PF-05212377 in the frontal cortex using PET [ Time Frame: Days 1 and 2 ]
- Plasma PF-05212377 exposure associated with PF-05212377 5-HT2a receptor occupancy [ Time Frame: Days 1 and 2 ]
- 5-HT2a receptor occupancy of PF-05212377 in other cortical regions [ Time Frame: Day 1 and 2 ]

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Ages Eligible for Study: | 18 Years to 55 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Males and females must be at least 18 years of age and no older than 55 years of age with a Body Mass Index (BMI) must be between 17.5 and 30.5.
- Subjects must sign a consent form and comply with all scheduled visits, treatment plan, lab tests and other study procedures.
Exclusion Criteria:
- Females must not be pregnant, breastfeeding, or able to have children.
- Subjects must not have a severe acute or chronic medical or psychiatric condition history or evidence of blood, kidney, glandular, lung, stomach, intestine, heart, blood vessel, liver, psychiatric, nerve, or allergic problems (including drug allergies), except mild seasonal allergies.
- Subjects must not drink alcohol excessively or take illicit drugs.
- Male subjects use condoms to prevent the potential transfer of drug through the semen to their partner beginning with the dose of study drug and use a highly effective method of birth control with any partner(s) of childbearing potential through 28 days after the last dose.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02005991
United States, Connecticut | |
Pfizer Investigational Site | |
New Haven, Connecticut, United States, 06511 | |
Pfizer Investigational Site | |
New Haven, Connecticut, United States, 06519 | |
Pfizer Investigational Site | |
New Haven, Connecticut, United States, 06520 |
Study Director: | Pfizer CT.gov Call Center | Pfizer |
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT02005991 |
Other Study ID Numbers: |
B2081015 |
First Posted: | December 9, 2013 Key Record Dates |
Last Update Posted: | April 16, 2014 |
Last Verified: | April 2014 |
PF-05212377 phase 1 open-label 5-HT2a receptor occupancy positron emission tomography |
healthy subjects brain cortex alzheimers disease |