NCT01615393

Brief Summary

This prospective, randomized, single-blind, cross-over study will compare the bioavailability of Copegus (ribavirin) administered as tablets and ribavirin administered as capsules in healthy volunteers. Volunteers will be randomized to receive a single dose of 400 mg of ribavirin either as a capsule or as tablets; after a washout phase volunteers will be crossed-over to the other treatment. The anticipated time on study treatment is 10 days.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jun 2011

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2011

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2011

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

June 6, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 8, 2012

Completed
Last Updated

November 1, 2016

Status Verified

October 1, 2016

Enrollment Period

4 months

First QC Date

June 6, 2012

Last Update Submit

October 29, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bioavailability

    10 days

Study Arms (2)

Ribavirin capsule arm

ACTIVE COMPARATOR
Drug: ribavirin [Vilona]

Ribavirin tablet arm

EXPERIMENTAL
Drug: ribavirin [Copegus]

Interventions

Single oral dose of 400 mg tablets

Ribavirin tablet arm

Single oral dose of a 400 mg capsule

Ribavirin capsule arm

Eligibility Criteria

Age18 Years - 55 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Adult healthy volunteers, 18 to 55 years of age
  • Clinically healthy as confirmed by medical history, physical examination, electrocardiogram, thorax teleradiography and routine clinical laboratory measurements
  • Body mass index between 18 and 28 kg/m2
  • Negative testing for drugs of abuse

You may not qualify if:

  • History or presence of any clinically significant condition that might interfere with the pharmacokinetics of the study drugs
  • Volunteers require co-medications during the study
  • Exposure to agents known as inducers or inhibitors of hepatic enzymatic system within 30 days prior to study start
  • Having taken any medication with a clearance period of over seven half-life before study start
  • Hospitalization or significant illness 30 days before study start
  • Having received a investigational drug within 90 days prior to study start

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Morelia, 58249, Mexico

Location

MeSH Terms

Interventions

Ribavirin

Intervention Hierarchy (Ancestors)

RibonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Study Officials

  • Clinical Trials

    Hoffmann-La Roche

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2012

First Posted

June 8, 2012

Study Start

June 1, 2011

Primary Completion

October 1, 2011

Study Completion

October 1, 2011

Last Updated

November 1, 2016

Record last verified: 2016-10

Locations