Single Ascending Dose Study of ANX105

NCT ID: NCT05288881

Last Updated: 2024-08-19

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

PHASE1

Total Enrollment

23 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-02-28

Study Completion Date

2023-06-19

Brief Summary

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This study will assess the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of single ascending doses of ANX105 administered intravenously (IV) to healthy participants.

Detailed Description

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Conditions

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Healthy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

SEQUENTIAL

Placebo-controlled single ascending dose study.
Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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ANX105

Group Type EXPERIMENTAL

ANX105

Intervention Type BIOLOGICAL

Participants will receive single-ascending doses of ANX105 administered by IV infusion.

Placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Participants will receive matching placebo administered by IV infusion.

Interventions

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ANX105

Participants will receive single-ascending doses of ANX105 administered by IV infusion.

Intervention Type BIOLOGICAL

Placebo

Participants will receive matching placebo administered by IV infusion.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, and laboratory tests.
* Have been fully vaccinated with SARS-CoV-2 vaccination according to local guidelines within 14 days prior to Day -1.
* Documented history of vaccinations within 5 years or willing to undergo vaccinations prior to screening visit against encapsulated bacterial pathogens.

Exclusion Criteria

* Clinically significant infection within 30 days prior to Day -1 that required medical intervention.
* Significant allergies to humanized monoclonal antibodies.
* Use of immunosuppressants including high-dose systemic corticosteroids within 30 days prior to Day -1.
* Antinuclear antibodies (ANA) titer ≥1:160 (for either of the 2 ANA results a minimum of 2 weeks apart) at Screening.
* Have poor venous access limiting phlebotomy.
* Donation or loss of \> 500 milliliter whole blood within 30 days prior to Day 1 or donation of plasma within 14 days prior to Day -1.
* Hospitalization during the 4 weeks prior to Screening.
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Annexon, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Olga Bandman, MD

Role: STUDY_DIRECTOR

Annexon, Inc.

Locations

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Annexon Investigational Site 02

Groningen, , Netherlands

Site Status

Annexon Investigational Site 01

Leiden, , Netherlands

Site Status

Countries

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Netherlands

Other Identifiers

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2021-005510-33

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

ANX105-NHV-01

Identifier Type: -

Identifier Source: org_study_id

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