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ClinicalTrials.gov public records Last synced Oct 21, 2026, 1:50 AM EDT

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Showing 1–12 of 12 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: PF-04958242 Clear all
Completed Phase 1 Interventional

A Study Of The Effects Of PF-04958242 In Subjects With Age-Related Hearing Loss

NCT01518920
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
PF-04958242, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
50 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
11
States / cities
Anaheim, California • New Haven, Connecticut • South Miami, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Results available

Multiple Ascending Doses of PF-04958242 in Subjects With Stable Schizophrenia

NCT02332798
View directory record Official record
Conditions
Schizophrenia
Interventions
PF-04958242, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Assess the Safety, Tolerability, and Pharmacokinetics of BIIB104 in Healthy Japanese and Non-Japanese Participants

NCT04079101
View directory record Official record
Conditions
Healthy Volunteers
Interventions
BIIB104, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Effect of Itraconazole on the Pharmacokinetics of PF-04958242 in Healthy Subjects

NCT02341482
View directory record Official record
Conditions
Healthy
Interventions
PF-04958242, Itraconazole
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Assess Effects Of PF-04958242 On Bold Functional Magnetic Resonance Imaging During Working Memory Activation And Arterial Spin Labeling At Rest In Healthy Subjects

NCT01365338
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Placebo, PF-04958242
Drug
Lead sponsor
Biogen
Industry
Eligibility
21 Years to 55 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 24, 2019 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Safety, Tolerability and Pharmacokinetics of Repeated Doses of PF-04958242 in Healthy Volunteers

NCT01511510
View directory record Official record
Conditions
Schizophrenia
Interventions
PF-04958242, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Oct 21, 2026, 1:50 AM EDT
Terminated Phase 2 Interventional Results available

A Study To Evaluate The Safety And Efficacy Of PF-04958242 In Subjects With Cognitive Impairment Associated With Schizophrenia (CIAS)

NCT02855411
View directory record Official record
Conditions
Cognitive Impairment Associated With Schizophrenia (CIAS)
Interventions
PF-04958242, placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
16
States / cities
Garden Grove, California • Oceanside, California • Orange, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of Single Doses Of PF-04958242 In Healthy Volunteers

NCT02228395
View directory record Official record
Conditions
Healthy
Interventions
PF-04958242, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 7, 2020 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Of The PF-04958242 Blood Concentrations Of A Capsule Formulation Of PF-04958242 Compared To A Solution Formulation

NCT01646840
View directory record Official record
Conditions
Healthy
Interventions
PF-04958242 capsule, PF-04958242 oral solution
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of BIIB104 in Participants With Cognitive Impairment Associated With Schizophrenia (CIAS)

NCT03745820
View directory record Official record
Conditions
Cognitive Impairment Associated With Schizophrenia
Interventions
BIIB104, Placebo
Drug · Other
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
37
States / cities
Bentonville, Arkansas • Culver City, California • Garden Grove, California + 31 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 1 Interventional

A Study To Examine The Safety, Tolerability And Pharmacokinetics Of PF-04958242 In Psychiatrically Stable Subjects With Schizophrenia

NCT01518894
View directory record Official record
Conditions
Schizophrenia
Interventions
PF-04958242, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Oct 21, 2026, 1:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Examine The Effects Of PF-04958242 On Ketamine-Induced Cognitive Impairment In Healthy Volunteers

NCT01749098
View directory record Official record
Conditions
Schizophrenia
Interventions
PF-04958242, Ketamine, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
21 Years to 45 Years · Male only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
2
States / cities
New Haven, Connecticut • West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Oct 21, 2026, 1:50 AM EDT