A Study to Evaluate the Efficacy and Safety of Imsidolimab (ANB019) in the Treatment of Participants With Acne Vulgaris

NCT ID: NCT04856917

Last Updated: 2025-09-22

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

123 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-05-15

Study Completion Date

2022-03-29

Brief Summary

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Efficacy and Safety of Imsidolimab in Participants with Acne Vulgaris

Detailed Description

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This is a Phase 2, multicenter, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of imsidolimab in adolescent and adult participants with acne vulgaris (AV). This study also will characterize the pharmacokinetic (PK) profile of imsidolimab and explore the immune response to imsidolimab in participants with AV.

Conditions

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Acne Vulgaris

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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Imsidolimab 400/200 mg

Participants received imsidolimab 400 milligrams (mg) by subcutaneous (SC) injection on Day 1, followed by 200 mg on Days 29 and 57.

Group Type EXPERIMENTAL

Imsidolimab

Intervention Type DRUG

Humanized Monoclonal Antibody

Imsidolimab 200/100 mg

Participants received imsidolimab 200 mg by SC injection on Day 1, followed by 100 mg on Days 29 and 57.

Group Type EXPERIMENTAL

Imsidolimab

Intervention Type DRUG

Humanized Monoclonal Antibody

Placebo

Participants received imsidolimab matching placebo by SC injection on Days 1, 29, and 57.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type BIOLOGICAL

Placebo

Interventions

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Imsidolimab

Humanized Monoclonal Antibody

Intervention Type DRUG

Placebo

Placebo

Intervention Type BIOLOGICAL

Other Intervention Names

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ANB019

Eligibility Criteria

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Inclusion Criteria

* Diagnosis of moderate to severe facial AV
* Facial IGA) score of 3 (moderate) or 4 (severe)
* At least 20 and no more than 100 inflammatory lesions on the face
* No more than 100 non-inflammatory lesions on the face.
* No more than 5 nodules (≥5 millimeter \[mm\]) on the face

Exclusion Criteria

* A participant with acne fulminans or conglobate or secondary acne will be excluded.
Minimum Eligible Age

12 Years

Maximum Eligible Age

45 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Vanda Pharmaceuticals

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Site 10-114

Hot Springs, Arkansas, United States

Site Status

Site 10-111

Fountain Valley, California, United States

Site Status

Site 10-106

Sherman Oaks, California, United States

Site Status

Site 10-113

Sweetwater, Florida, United States

Site Status

Site 10-108

Tampa, Florida, United States

Site Status

Site 10-107

Tampa, Florida, United States

Site Status

Site 10-109

New Orleans, Louisiana, United States

Site Status

Site 10-112

New Orleans, Louisiana, United States

Site Status

Site 10-104

Detroit, Michigan, United States

Site Status

Site 10-110

Portsmouth, New Hampshire, United States

Site Status

Site 10-105

Murfreesboro, Tennessee, United States

Site Status

Site 10-103

Austin, Texas, United States

Site Status

Site 10-102

College Station, Texas, United States

Site Status

Site 10-101

San Antonio, Texas, United States

Site Status

Site 10-115

Waterloo, Ontario, Canada

Site Status

Countries

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United States Canada

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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ANB019-209

Identifier Type: -

Identifier Source: org_study_id

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