Chronic Hepatitis C Virus Related Thrombocytopenia to Evaluate the Effects of E5501
Public ClinicalTrials.gov record NCT01355289. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase II, Randomized, Multicenter, Placebo-Controlled, Double-Blind, Parallel-Group Study, With an Open-Label Extension, to Evaluate the Efficacy, Safety, and Pharmacokinetics of E5501 in Subjects With Chronic Hepatitis C Virus Related Thrombocytopenia Who Are Potential Candidates for Antiviral Treatment
Study identification
- NCT ID
- NCT01355289
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Eisai Inc.
- Industry
- Enrollment
- 65 participants
Conditions and interventions
Conditions
Interventions
- Avatrombopag Drug
- Placebo Drug
- Pegylated interferon (PEG-IFN) Drug
- Telaprevir Drug
- Ribavirin Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 31, 2011
- Primary completion
- Jan 31, 2014
- Completion
- Apr 30, 2014
- Last update posted
- Feb 21, 2018
2011 – 2014
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Health Care Consultants | Los Angeles | California | — | — |
| Metropolitan Research | Fairfax | Virginia | 22031 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01355289, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Feb 21, 2018 · Synced Jul 24, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01355289 live on ClinicalTrials.gov.