NCT04795141

Brief Summary

ABY-035-204 is a clinical study to assess the efficacy of IL-17 blocker ABY-035 in ankylosing spondylitis(AS). The primary objective is to estimate the relationship between different dose regimens of ABY-035 and clinical response as assessed by Assessment of Spondyloarthritis International Society 40 (ASAS40) response at Week 16 in subjects with active AS.

Trial Health

60
Monitor

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Aug 2021

Shorter than P25 for phase_2

Geographic Reach
3 countries

47 active sites

Status
terminated

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

First Submitted

Initial submission to the registry

March 3, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 12, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

August 24, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 11, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2022

Completed
Last Updated

July 12, 2023

Status Verified

July 1, 2023

Enrollment Period

11 months

First QC Date

March 3, 2021

Last Update Submit

July 6, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of subjects achieving an ASAS40 response

    The treatment effect

    16 weeks

Secondary Outcomes (13)

  • Change from baseline in BASDAI

    16 weeks

  • Change from baseline in BASFI

    16 weeks

  • Proportion of subjects reaching ASDAS-MI

    16 weeks

  • Incidence of AEs

    74 weeks

  • Incidence of serious adverse events (SAEs) and adverse events of special interests (AESIs)

    74 weeks

  • +8 more secondary outcomes

Study Arms (7)

#1: Cohort 1-High Dose Q2W

EXPERIMENTAL

Cohort 1: ABY-035 High Dose, every 2 weeks, subcutaneous injection

Drug: ABY-035

#2: Cohort 1-High Dose Q4W

EXPERIMENTAL

Cohort 1: ABY-035 High Dose, every 4 weeks, subcutaneous injection

Drug: ABY-035

#3: Cohort 1-Low Dose Q2W

EXPERIMENTAL

Cohort 1: ABY-035 Low Dose, every 2 weeks, subcutaneous injection

Drug: ABY-035

#4: Cohort 2-Low Dose QW

EXPERIMENTAL

Cohort 2: ABY-035 Low Dose, every week, subcutaneous injection

Drug: ABY-035

#5: Cohort 2-High Dose QW

EXPERIMENTAL

Cohort 2: ABY-035 High Dose, every week, subcutaneous injection

Drug: ABY-035

#1: Cohort 1-Placebo Q2W

PLACEBO COMPARATOR

Cohort 1: Placebo, every 2 weeks, subcutaneous injection

Drug: Placebo

#2: Cohort 2-Placebo QW

PLACEBO COMPARATOR

Cohort 2: Placebo, every week, subcutaneous injection

Drug: Placebo

Interventions

ABY-035 Solution for injection

Also known as: Izokibep
#1: Cohort 1-High Dose Q2W#2: Cohort 1-High Dose Q4W#3: Cohort 1-Low Dose Q2W#4: Cohort 2-Low Dose QW#5: Cohort 2-High Dose QW

Normal Saline for injection

Also known as: Normal Saline
#1: Cohort 1-Placebo Q2W#2: Cohort 2-Placebo QW

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female at least 18 years of age.
  • Subjects with active AS, determined by documented radiologic evidence (X-ray) fulfilling the Modified New York criteria for AS (1984).
  • AND At least one SpA feature, according to ASAS criteria.
  • Subjects have moderate to severe active disease
  • Subjects must have inadequate response or intolerance to at least 2 NSAIDs, or contraindication to NSAID therapy.
  • Subjects may be TNFα inhibitor-naïve or may have received up to 2 prior TNFα inhibitor(s)..

You may not qualify if:

  • Subjects have active fibromyalgia or total spinal ankylosis ('bamboo spine'), or any other inflammatory arthritis.
  • Subjects have received technetium-99 conjugated with methylene diphosphonate other than for diagnostic purpose within 5 years prior to baseline.
  • Have received any live (includes attenuated) vaccination within the 12 weeks prior to the baseline.
  • Subjects have received any non-biological therapy for AS not listed as detailed in the study protocol within or outside a clinical study in the 3 months or within 5 half-lives prior to the Baseline Visit (whichever is longer).
  • Subject has an active infection or history of infections
  • Have evidence of or test positive for hepatitis B virus (HBV)
  • Have evidence of or test positive for hepatitis C virus (HCV).
  • Have a historically positive human immunodeficiency virus (HIV) test or test positive at screening for HIV.
  • Subjects have known tuberculosis (TB) infection, at high risk of acquiring TB infection, or current or history of nontuberculous mycobacterium (NTMB) infection, or LTB.
  • Have a history of a lymphoproliferative disorder including lymphoma or current signs and symptoms suggestive of lymphoproliferative disease.
  • Subjects have active Crohn's disease (CD) or active ulcerative colitis (UC).
  • Subjects have active uveitis within 6 weeks prior to baseline.
  • Subjects have laboratory abnormalities at Screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (47)

Arizona Arthritis & Rheumatology Research, PLLC

Glendale, Arizona, 85306, United States

Location

Hope Clinical Research

Canoga Park, California, 91303, United States

Location

Newport Huntington Medical Group

Huntington Beach, California, 92648, United States

Location

Desert Medical Advances

Palm Desert, California, 92260, United States

Location

Arthritis and Rheumatic Disease Specialties

Aventura, Florida, 33180, United States

Location

Drucker Sarasota Arthritis Research Center

Sarasota, Florida, 34293, United States

Location

Greater Chicago Specialty Physicians/ Clinical Investigation Specialists, Inc.

Schaumburg, Illinois, 60195, United States

Location

Clinic of Robert Hozman, MD / Clinical Investigation Specialists,

Skokie, Illinois, 60076, United States

Location

Klein & Associates, M.D., P.A.

Hagerstown, Maryland, 21740, United States

Location

The Center for Rheumatology and Bone Research

Wheaton, Maryland, 20902, United States

Location

M3 Emerging Medical Research, LLC

Durham, North Carolina, 27704, United States

Location

Clinical Research Source, Inc.

Perrysburg, Ohio, 43551, United States

Location

Altoona Center for Clinical Research

Duncansville, Pennsylvania, 16635, United States

Location

HRMD Research

Dallas, Texas, 75240, United States

Location

Seattle Rheumatology Associates

Seattle, Washington, 98122, United States

Location

The First Affiliated Hospital of Bengbu Medical College

Bengbu, Anhui, China

Location

Anhui Provincial Hospital

Hefei, Anhui, China

Location

Beijing Chao-Yang Hospital,Capital Medical University

Beijing, Beijing Municipality, China

Location

Sun Yat-Sen Memorial Hospital Sun Yat-Sen University

Guangzhou, Guangdong, China

Location

Shenzhen People's Hospital

Shenzhen, Guangdong, China

Location

The First Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, China

Location

Tong Ji Hospital TongJi Medical Colleague of HUST

Wuhan, Hubei, China

Location

Zhuzhou Hospital Affiliated to Xiangya School of Medicine

Zhuzhou, Hunan, China

Location

The First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and TechNology

Baotou, Inner Mongolia, China

Location

The Affiliated Drum Tower Hospital of Nanjing University Medical School

Nanjing, Jiangsu, China

Location

The First Affiliated Hospital of Soochow University

Suzhou, Jiangsu, China

Location

The First Affiliated Hospital of Nanchang University

Nanchang, Jiangxi, China

Location

The First Hospital of Jilin University

Changchun, Jilin, China

Location

Linyi People's Hospital

Linyi, Shandong, China

Location

Changhai Hospital of Shanghai

Shanghai, Shanghai Municipality, China

Location

Shanghai Changzheng Hospital

Shanghai, Shanghai Municipality, China

Location

West China Hospital of Sichuan University

Chengdu, Sichuan, China

Location

Kaohsiung Chang Gung Memorial Hospital ,Chang Gung Medical Foundation

Gaoxiong, Taiwan, China

Location

Kaohsiung Veterans General Hospital

Gaoxiong, Taiwan, China

Location

National Taiwan University Hospital (NTUH)

Taibei, Taiwan, China

Location

Tri-Service General Hospital

Taibei, Taiwan, China

Location

China Medical University Hospital (CMUH)

Taizhong, Taiwan, China

Location

Chung Shan Medical University Hospital (CSMHU)

Taizhong, Taiwan, China

Location

The Affiliated Hospital of The Affiliated Hospital of Inner Mongolia Medical University Medical University

Hohhot, The Affiliated Hospital of Inner Mongolia Medical University, China

Location

Tianjin Medical University General Hospital

Tianjin, Tianjin Municipality, China

Location

Chonnam National University Hospital

Gwangju, Gwangju, South Korea

Location

Ajou University Hospital

Gyeonggi-do, South Korea

Location

Bundang Seoul National University Hospital

Gyeonggi-do, South Korea

Location

Inha University Hospital

Incheon, South Korea

Location

Hanyang University Seoul Hospital

Seoul, South Korea

Location

Kyunghee University Hospital

Seoul, South Korea

Location

SNU Boramae Medical Center

Seoul, South Korea

Location

MeSH Terms

Conditions

Spondylitis, Ankylosing

Interventions

Saline Solution

Condition Hierarchy (Ancestors)

Axial SpondyloarthritisSpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesAnkylosisJoint DiseasesArthritis

Intervention Hierarchy (Ancestors)

Crystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Officials

  • Lawrence He

    SVP, Global Regulatory Head

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 3, 2021

First Posted

March 12, 2021

Study Start

August 24, 2021

Primary Completion

July 11, 2022

Study Completion

August 30, 2022

Last Updated

July 12, 2023

Record last verified: 2023-07

Locations