Influenza Viral Challenge Study of CC-42344 in Healthy Participants

NCT ID: NCT06160531

Last Updated: 2025-08-05

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

78 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-11-25

Study Completion Date

2024-07-18

Brief Summary

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Participants in this study will be given either CC-42344 (one of two dose levels) or placebo orally for 5 days after receiving an influenza (flu) challenge virus. Participants will not know whether they are getting placebo or CC-42344. The amount of virus in nasal samples will be measured over time. Side effects and pharmacokinetics (the amount of CC-42344 in blood) will also be measured.

Detailed Description

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This is a single-center, phase 2a, randomized, double-blind, placebo-controlled study in healthy adult participants. The primary goal of this study is to assess the antiviral activity of orally administered CC-42344 in an influenza human viral challenge model, and to explore the impact of different dose levels on efficacy. In addition, the safety, tolerability, and pharmacokinetics will be assessed.

Conditions

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Influenza A

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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CC-42344 Dose 1

Low dose group

Group Type EXPERIMENTAL

CC-42344

Intervention Type DRUG

Anti-influenza A agent

CC-42344 Dose 2

High dose group

Group Type EXPERIMENTAL

CC-42344

Intervention Type DRUG

Anti-influenza A agent

Placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Matching placebo

Interventions

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CC-42344

Anti-influenza A agent

Intervention Type DRUG

Placebo

Matching placebo

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Healthy adults
* Body weight ≥50 kg
* Body mass index ≥18 kg/m2 and ≤35 kg/m2
* Serology results consistent with susceptibility to challenge virus infection

Exclusion Criteria

* History of or current significant medical condition
* Upper or lower respiratory tract infection within 4 weeks
* Vaccination within 4 weeks
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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hVIVO Services Limited

INDUSTRY

Sponsor Role collaborator

Cocrystal Pharma, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Victoria Parker, MMBS

Role: PRINCIPAL_INVESTIGATOR

hVIVO Services Limited

Locations

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Queen Mary BioEnterprises Innovation Centre

London, , United Kingdom

Site Status

Countries

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United Kingdom

Other Identifiers

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CPI-CST-001

Identifier Type: OTHER

Identifier Source: secondary_id

CC-42344-P2-001

Identifier Type: -

Identifier Source: org_study_id

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