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ERB-257

Phase 1

Undisclosed | Small molecule | Other |Pfizer, Inc.|Trials Updated: Apr 28, 2009

ERB-257 development status

Highest phase Phase 1
Registered trials 2 across 1 sponsor since Jul 2008

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials2
Total Enrollment96

FDA Designations

No designations recorded

ERB-257 clinical trials

ERB-257 · 2 trials · 1 indication

Phase 1 2
NCT00722202Study Evaluating the Safety and Pharmacokinetics (PK) of Ascending Single IV Doses of ERB-257 in Healthy Japanese MalesHealthy Subjects
COMPLETED48 Analytics
NCT00722501Study Evaluating the Safety and Pharmacokinetics of Ascending Single IV Doses of ERB-257Healthy Subjects
COMPLETED48 Analytics
PHASE1COMPLETED
Study Evaluating the Safety and Pharmacokinetics (PK) of Ascending Single IV Doses of ERB-257 in Healthy Japanese Males
Healthy SubjectsUnlock trial analytics
PHASE1COMPLETED
Study Evaluating the Safety and Pharmacokinetics of Ascending Single IV Doses of ERB-257
Healthy SubjectsUnlock trial analytics

Study Endpoints

Primary Endpoints

To evaluate the safety and tolerability of ERB-257 as a single IV dose
4 days
To evaluate the safety and tolerability of single ascending IV doses of ERB-257 administered to healthy subjects
4 days per group

Secondary Endpoints

To evaluate the pharmacokinetics of ERB-257 as a single IV dose
4 days
To evaluate the pharmacokinetics of single ascending IV doses of ERB-257 administered to healthy subjects
4 days per group
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
ERB-257ACTIVE_COMPARATOR7 IV single doses of ERB-257 will be given to 6 healthy subjects per group - 1, 4, 15, 45, 90, 180, and 300 mg
placeboPLACEBO_COMPARATOR2 placebo subjects per group

Interventions

NameTypeDescription
ERB-257DRUG -
placeboOTHER -
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Eligibility Criteria

Age Range20 Years to 50 Years
SexMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 1. Healthy Japanese men between the ages of 20 and 50. 2. Body mass index (BMI) in the range of 17.6 to 26.4 kg/m2 and body weight greater than or equal to 45 kg2. 3. Have a high probability for compliance with and completion of the study. Exclusion Criteria: 1. Presence or hi...

Countries:JapanUnited States
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Frequently asked questions about ERB-257

What is ERB-257?

ERB-257 is an investigational small molecule developed by Pfizer, Inc. It has been studied in Phase 1 clinical trials involving healthy adult volunteers rather than patients with a specific disease. Both of its completed trials evaluated safety and pharmacokinetics after single intravenous doses.

Who makes ERB-257?

ERB-257 is being developed by Pfizer, Inc., which trades on the New York Stock Exchange under the ticker PFE. Pfizer sponsored both of the Phase 1 trials of ERB-257 conducted to date.

What phase is ERB-257 in?

ERB-257 is in Phase 1 clinical development. Two Phase 1 trials have been completed, and no trials are currently active. The studies enrolled a combined total of 96 participants, and ERB-257 has not been approved by the FDA.

What clinical trials is ERB-257 in?

ERB-257 has been studied in two completed Phase 1 trials. NCT00722501 evaluated ascending single intravenous doses in healthy subjects in the United States, and NCT00722202 evaluated ascending single intravenous doses in healthy Japanese males in Japan. Each trial enrolled 48 participants.

How was ERB-257 studied in its clinical trials?

Both ERB-257 trials were randomized, double-blind, and placebo-controlled Phase 1 studies of ascending single intravenous doses in healthy volunteers. NCT00722501 enrolled adults aged 18 and older of any sex in the United States, while NCT00722202 enrolled Japanese males aged 20 and older in Japan.