NCT05532306

Brief Summary

To evaluate and compare the relative plasma bioavailability and therefore the bioequivalence of two different immediate release products each containing Ribavirin 400 mg, after administering a single oral dose, to healthy adult subjects under fed conditions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Oct 2020

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 11, 2020

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 23, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 23, 2020

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

September 4, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 8, 2022

Completed
Last Updated

September 8, 2022

Status Verified

September 1, 2022

Enrollment Period

1 month

First QC Date

September 4, 2022

Last Update Submit

September 7, 2022

Conditions

Keywords

BioequivalenceRandomizedCrossoverRibavirin

Outcome Measures

Primary Outcomes (2)

  • Maximum plasma concentration (Cmax)

    Cmax is observed as the maximum of Ribavirin peak concentration

    Pre-dose (0) and at 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.5, 4, 6, 8, 10, 12, 24, 48, 72 hours post dose

  • Truncated area under the plasma concentration curve from administration to last observed (AUC 0-72h)

    The AUC (0-72h) is the area under the plasma concentration with time curve from the time of dosing to the 72-hour sample

    Pre-dose (0) and at 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.5, 4, 6, 8, 10, 12, 24, 48, 72 hours post dose

Secondary Outcomes (1)

  • Maximum time (Tmax)

    Pre-dose (0) and at 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.5, 4, 6, 8, 10, 12, 24, 48, 72 hours post dose

Study Arms (2)

Test product (T)

EXPERIMENTAL

Subjects were served a standardized high caloric meal 30 minutes before the administration of a single film-coated tablet containing 400 mg Ribavirin (1\*400mg) with approximately 240 ml of water

Drug: Ribavirin 400 mg film coated tablet (1*400mg)

Reference product (R)

ACTIVE COMPARATOR

Subjects were served a standardized high caloric meal 30 minutes before the administration of two film-coated tablets each containing 200 mg Ribavirin (2\*200mg) with approximately 240 ml of water

Drug: Copegus® 200 mg film coated tablet (2*200mg)

Interventions

an immediate release film-coated tablet containing 400 mg Ribavirin

Also known as: Test product (T)
Test product (T)

an immediate release film-coated tablet containing 200 mg Ribavirin

Also known as: Reference product (R)
Reference product (R)

Eligibility Criteria

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

You may qualify if:

  • Written informed consent is obtained for the study
  • Age 18 - 55 years
  • Body mass index between 18.5 and 30 kg/m2
  • Have no clinically significant diseases captured in the medical history or evidence of clinically significant findings on physical examination.
  • Vital signs without significant deviations.
  • All laboratory screening results are within the normal range or clinically non-significant

You may not qualify if:

  • History or presence of any disorder or condition that would render the subject unsuitable for the study, place the subject at undue risk or interfere with the ability of the subject to complete the study in the opinion of the investigator.
  • History of any significant cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, allergic, dermatologic, hematologic, neurologic, or psychiatric disease, or cancer.
  • Any confirmed significant allergic reactions against any drug or multiple allergies.
  • Clinically significant illness 28 days before study phase I.
  • Alcohol or any solvent intake.
  • Regular use of medication.
  • Positive urine screening of drugs of abuse.
  • Use of any systemic medications (prescription medications, OTC products, supplements, or herbal preparations) for 14 days prior to dosing and during the study.
  • History or presence of significant smoking (more than one pack per day of cigarettes) or refusal to abstain from smoking for 48 hours before dosing until checkout.
  • Blood donation within the past 60 days.
  • Participation in another bioequivalence study within 60 days prior to the start of phase I of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Future Research Center (FRC)

Cairo, New Cairo, 11835, Egypt

Location

MeSH Terms

Interventions

Ribavirin

Intervention Hierarchy (Ancestors)

RibonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Study Officials

  • Hala Masoud, PhD

    Future Research Center (FRC)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
CROSSOVER
Model Details: A randomized, single-dose, two-way crossover, open-label, laboratory blind, bioequivalence study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
FRC Technical Director & CEO

Study Record Dates

First Submitted

September 4, 2022

First Posted

September 8, 2022

Study Start

October 11, 2020

Primary Completion

November 23, 2020

Study Completion

November 23, 2020

Last Updated

September 8, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this study, after deidentification (text, tables, figures, and appendices).

Shared Documents
STUDY PROTOCOL
Time Frame
Beginning 9 months following article publication and no end date
Access Criteria
Researchers who provide a methodologically sound proposal. Proposals should be directed to \<hala.fut.masoud@gmail.com\> To gain access.

Locations