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NCT01316185 · ClinicalTrials.gov registry record · Phase 1

Proof-of-concept Study Evaluating the Safety and Efficacy of EBP921 in Delta Hepatitis (HDV)

A Phase 1 study, sponsored by Eiger BioPharmaceuticals.

Terminated
Registry status
Phase 1
Development phase
3
Enrollment target

NCT01316185: Clinical Trial Phase 1 study, sponsored by Eiger BioPharmaceuticals.

NCT01316185 is a Phase 1 study that was terminated before completion, run by Eiger BioPharmaceuticals. The registered enrollment target is 3 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (95% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01316185, a Phase 1 study, was terminated before completion, sponsored by Eiger BioPharmaceuticals.

TERMINATED
Registry status
Phase 1
Development phase
3 participants
Enrollment target

Study Summary

The purpose of this study is to assess the optimal dose of EBP921 by comparing the efficacy and safety of 2 dose regimens in patients with chronic HDV.

Primary Outcome

The primary efficacy endpoint will be the median change in HDV-RNA from baseline to HDV RNA nadir as measured by quantitative PCR during the 28-day dosing period.

Interventions

  • DRUG EBP921

Trial Details

FieldValue
Enrollment Target 3 participants
Start Date 2011-01
Est. Completion 2013-04
Phase Phase 1
Eiger BioPharmaceuticals

6 total trials

Why NCT01316185 stopped before completion

NCT01316185 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 3 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (95% lower).

The record links to 0 conditions, and to 1 intervention - of which EBP921 is the first listed.

NCT01316185 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01316185 about?

NCT01316185 is a clinical study titled "Proof-of-concept Study Evaluating the Safety and Efficacy of EBP921 in Delta Hepatitis (HDV)". The purpose of this study is to assess the optimal dose of EBP921 by comparing the efficacy and safety of 2 dose regimens in patients with chronic HDV.

What is the current status of trial NCT01316185?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 3 participants. The study started on 2011-01. Estimated completion is 2013-04.

What interventions are being tested in trial NCT01316185?

The interventions under investigation include: EBP921 (DRUG).

Who is sponsoring clinical trial NCT01316185?

This trial is sponsored by Eiger BioPharmaceuticals, which has 6 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01316185's enrollment target sits among peer trials

3 1999th of 2000 higher than 1 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01316185, the US trial registry maintained by the National Library of Medicine. NCT01316185 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.