A Study to Evaluate the Pharmacodynamic Effects of Single Oral Doses of PF-06648671 on β-Amyloid (Aβ) Concentrations in Cerebrospinal Fluid (CSF)

Phase 1 Completed 22 enrolled Pfizer

RandomizedParallel-groupTriple-blindBasic science

Summary

This is phase 1 investigator-and-subject blind, sponsor open, randomized, placebo controlled, parallel study in healthy subjects to evaluate the pharmacodynamics effect of single oral doses of PF-06648671 on CSF Aβ concentrations using serial CSF sampling methodology.

Timeline

Start: 2015-10
Primary completion: 2016-03
Completion: 2016-03

Publications

Ahn JE, Carrieri C, Dela Cruz F, Fullerton T, Hajos-Korcsok E, He P, Kantaridis C, Leurent C, Liu R, Mancuso J, Mendes da Costa L, Qiu R. Pharmacokinetic and Pharmacodynamic Effects of a gamma-Secretase Modulator, PF-06648671, on CSF Amyloid-beta Peptides in Randomized Phase I Studies. Clin Pharmacol Ther. 2020 Jan;107(1):211-220. doi: 10.1002/cpt.1570. Epub 2019 Sep 11.

Drugs

Evaluation	Drug	Modality	Dose	Route
Subject	PF-06648671	Small molecule	300 mg	Oral

Indications

No indication recorded.