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Psoriatic ArthritisPhase 2NCT04713072

A Study to Investigate Efficacy, Tolerability and Safety of ABY-035 in Patients With Active Psoriatic Arthritis

A Phase 2 study testing ABY-035 in people with Psoriatic Arthritis, run by ACELYRIN Inc. at 32 sites in 7 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Phase II, prospective, multicenter, randomized, double-blind, placebo-controlled, dose finding trial in parallel-groups with primary endpoint at Week 16 (visit V9) to investigate the efficacy, tolerability, safety, pharmacokinetics and immunogenicity of ABY-035 in adult patients with PsA. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Psoriatic Arthritis
What is being tested?
ABY-035
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
129 participants
Where
32 sitesin 7 countries
Study dates
4 Aug 2020to 27 Jan 2022
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient who has given his / her signed declaration of consent and data protection declaration
  • At least 18 years and less than 75 years of age at Screening visit
  • Psoriatic arthritis with inflammatory musculoskeletal disease (joint, spine, or entheseal) with the presence of ≥3 points from the five categories of the Classification Criteria for Psoriatic Arthritis (CASPAR) at any timepoint in medical history.
  • Active psoriatic arthritis defined by:
  • ≥3 swollen joints out of 66 joints (SJC66) at Screening visit and Baseline visit
  • ≥3 tender joints out of 68 (TJC68) at Screening visit and Baseline visit
Show all 9Show fewer
  • Precedent failure or insufficient treatment response to or contraindication or intolerability to nonsteroidal anti-inflammatory drug (NSAID), csDMARD (i.e. MTX, sulfasalazine, leflunomide, hydroxychloroquine, cyclosporine A), and/or TNFi (e.g. adalimumab, infliximab, etanercept, golimumab, certolizumab)
  • Rheumatoid factor (RF) and anti-CCP antibody negative
  • Presence or history of plaque psoriasis

Who cannot join

  • Underlying conditions which significantly immunocompromise the patient and / or place the patient at unacceptable risk for receiving an immunomodulatory therapy
  • History of or current relevant autoimmune diseases (e.g. rheumatoid arthritis, primary ankylosing spondylitis, systemic lupus erythematosus) other than psoriasis or psoriatic arthritis
  • History of or current fibromyalgia or pain syndrome
  • Uncontrolled inflammatory bowel disease
  • Presence or history of recurrent or medically important infections in the last 6 months prior to Baseline visit
  • Clinically relevant Candida infection requiring systemic treatment within the last 6 months prior to Baseline visit
Show all 9Show fewer
  • History or any signs of lymphoproliferative disease, or a known malignancy or a history of malignancy within the previous 5 years
  • Insufficiently controlled heart failure
  • Current uncontrolled arterial hyper- or hypotension

Trial locations and contacts

32 sites in 7 countries.

32 sites in 7 countries

Germany7 sites
  • Rheumatologische Schwerpunktpraxis

    Berlin, 12161

  • Schlosspark Klinik

    Berlin, 14059

  • Centrum für Innovative Diagnostik und Therapie Rheumatologie/Immunologie

    Frankfurt, 60590

  • Universitätsklinikum Freiburg

    Freiburg im Breisgau, 79106

  • Rheumazentrum Ruhrgebiet Herne

    Herne, 79106

  • Klinikum der Universität München Rheumatologie

    München, 80336

  • Rheumazentrum Ratingen

    Ratingen, 40878

Other trials in Germany

Poland7 sites
  • Nasz Lekarz Ośrodek Badań Klinicznych

    Bydgoszcz, 85-065

  • PRATIA MCM Krakow

    Krakow, 30-510

  • Centrum Medyczne AMED oddział w Łodzi

    Lodz, 91-363

  • ETYKA Ośrodek Badań Klinicznych

    Olsztyn, 10-117

  • ETG Skierniewice

    Skierniewice, 96-100

  • ETG Warszawa

    Warsaw, 02-793

  • Centrum Medyczne AMED

    Warsaw, 03-291

Other trials in Poland

Spain6 sites
  • Complejo Hospitalario Universitario de A Coruña

    A Coruña, 15006

  • Hospital Universitario Reina Sofía 1 Planta Derecha Servicio Reumatología- IMIBIC

    Córdoba, 14004

  • Cliníca Ceta - Unidad de Ensayos Clínicos

    Madrid, 28915

  • Hospital Parc Tauli de Sabadell

    Sabadell, 8208

  • Complejo Hospitalario Universitario de Santiago de Compostela Hospital Clinico Universitario

    Santiago de Compostela, 15706

  • Hospital Quironsalud Infanta Luisa Unidad De Investigación De Reumatología

    Seville, 41011

Other trials in Spain

Czechia4 sites
  • VESALION s.r.o.

    Ostrava, 702 00

  • Revmatologický ústav

    Prague, 128 00

  • MEDICAL PLUS s.r.o.

    Uherské Hradiště

  • PV Medical Services s.r.o.

    Zlín, 760 01

Other trials in Czechia

Hungary4 sites
  • Qualiclinic Kft.

    Budapest, 1036

  • CRU Hungary Ltd

    Miskolc, 3529

  • MÁV Kórház és Rendelőintézet, Reumtólegia

    Szolnok, 5000

  • Vital Medical Center

    Veszprém, 8200

Other trials in Hungary

Austria3 sites
  • LKH-Univ. Klinikum Graz Universitätsklinik für Innere Medizin Klinische Abteilung für Rheumatologie und Immunologie

    Graz, 8036

  • Medizinische Universität Innsbruck/Tirol Kliniken GmbH Universitätsklinik für Innere Medizin II

    Innsbruck, 6020

  • Vienna Medical University Department of Internal Medicine III Division of Rheumatology

    Vienna, 1090

Other trials in Austria

Belgium1 site
  • Katholieke Universiteit Leuven

    Leuven, 3000

Other trials in Belgium

About this study

Official title: A Multicenter, Randomized, Double-blind, Placebo-controlled, Dose-finding Clinical Trial in Patients With Active Psoriatic Arthritis to Investigate Efficacy, Tolerability, Safety, Pharmacokinetics and Immunogenicity of ABY-035

This is a Phase II, prospective, multicenter, randomized, double-blind, placebo-controlled, dose finding trial in parallel-groups with primary endpoint at Week 16 (visit V9) to investigate the efficacy, tolerability, safety, pharmacokinetics and immunogenicity of ABY-035 in adult patients with PsA.

Read the detailed description

The study evaluates two dose levels of ABY-035, in comparison to placebo, in subjects with psoriatic arthritis. The clinical trial duration is 72 weeks (Screening - last FU visit) comprised of up to 4 weeks of screening, 44 weeks of double-blind-treatment, and 24 weeks of follow-up.

Treatment Periods are:

  • Treatment Period I: from V1 (Week 0) to V9 (Week 16)
  • Treatment Period II: from V9 (Week 16) to V16 (Week 44: last dosing)

At visit V1 (Week 0), patients who meet the entry criteria will be randomly assigned in equal rates (1:1:1) to one of three parallel groups (A, B, C).

The treatment will be administered once every 2 weeks (Q2W).

Patients assigned to groups A and B will receive active treatment from V1 to V16 (group A = 40 mg ABY-035; group B = 80 mg ABY-035). Patients initially assigned to placebo will switch to active treatment at visit V9 in a blinded fashion (group C = Placebo from V1 to V8 and 80 mg ABY-035 from V9 to V16).

Being tested
ABY-035, Placebo
Medical subject headings
Arthritis, Psoriatic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ABY-035Biological

    ABY-035 solution for injection

  • PlaceboBiological

    Placebo to ABY-035 solution for injection

Study groups in NCT04713072
Study groupRoleWhat they receive
ABY-035 40 mgExperimental40 mg ABY-035 SC
Receives: Biological: ABY-035
ABY-035 80 mgExperimental80 mg ABY-035 SC
Receives: Biological: ABY-035
PlaceboPlacebo comparatorPlacebo, switching to 80 mg ABY-035 after 16 weeks
Receives: Biological: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. American College of Rheumatology 50 response rate (ACR50)

    ACR50 response rate at V9 (Week 16) for higher Dose vs. Placebo

    Measured: 16 weeks

  2. ACR50

    ACR50 response rate at V7 (Week 12) for higher Dose vs. Placebo

    Measured: 12 weeks

Secondary outcomes (5)
  1. ACR20/70

    ACR20/70 response rate, percentage of patients achieving Minimal Disease Activity (MDA): at V9 (Week 16) for higher Dose vs. Placebo

    Measured: 16 weeks

  2. ACR20/70

    ACR20/70 response rate, percentage of patients achieving MDA: at V7 (Week 12) for higher Dose vs. Placebo

    Measured: 12 weeks

  3. ACR20/50/70

    ACR20/50/70 response rate, percentage of patients achieving MDA: at V9 (Week 16) for Lower Dose vs. Placebo

    Measured: 16 weeks

  4. ACR20/50/70

    ACR20/50/70 response rate, percentage of patients achieving MDA: at V7 (Week 12) for Lower Dose vs. Placebo

    Measured: 12 weeks

  5. ACR 20/50/70

    ACR 20/50/70 response rate, percentage of patients achieving MDA: at V5 (Week 8) for higher Dose vs. Placebo

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Jan 2021
  2. Study start4 Aug 2020
  3. Primary completion1 Oct 2021
  4. Study completion27 Jan 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
129 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04713072
Sponsor's protocol ID
ABY-035-202
Status last verified
Nov 2022
First submitted
14 Jan 2021
Last updated
9 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ABY-035 in people with Psoriatic Arthritis, run by ACELYRIN Inc. at 32 sites in 7 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 32 sites in Germany, Poland, Spain, Czechia, Hungary and 2 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

American College of Rheumatology 50 response rate (ACR50) (time frame: 16 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Feb 2024.

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