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Rheumatoid ArthritisPhase 3ASSIST-RTNCT02514772

GP2013 Treatment in Patients With Active Rheumatoid Arthritis, Previously Treated With Rituxan® or MabThera®

A Phase 3 study testing GP2013 - A Proposed biosimilar rituximab and Originator rituximab - Rituxan ® or MabThera ® in people with Rheumatoid Arthritis, run by Sandoz at 65 sites in 4 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

The study objective is to identify potential safety risks of the transition from US-licensed Rituxan® or EU-approved MabThera® to GP2013 (proposed biosimilar product) as compared to continuous treatment with the originator product in terms of general safety and immunogenicity. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
GP2013 - A Proposed biosimilar rituximab and Originator rituximab - Rituxan ® or MabThera ®
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
107 participants
Where
65 sitesin 4 countries
Study dates
Jul 2015to Oct 2016
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of rheumatoid arthritis (RA) according to ACR 2010 criteria
  • Completed one full treatment course with either Rituxan® or MabThera®
  • Eligible for a further treatment course with Rituxan® or MabThera®- Currently treated with methotrexate

Who cannot join

  • RA functional status class IV (ACR 1991 revised criteria)
  • Systemic manifestation of RA
  • Positive serology for hepatitis B or hepatitis C infection
  • Active systemic infection
  • History of cancer
  • Known severely immunocompromised state
  • Other protocol-defined inclusion/exclusion criteria may apply

Trial locations and contacts

65 sites in 4 countries.

65 sites in 4 countries

United States39 sites
  • Amarillo Center for Clinical Research, Ltd.

    Amarillo, Texas, 79124

  • Bay Area Arthritis and Osteoporosis

    Brandon, Florida, 33511

  • Low Country Rheumatology, PA

    Charleston, South Carolina, 29406

  • Arthritis and Osteoporosis Consultants of The Carolinas

    Charlotte, North Carolina, 28207

  • Arthritis Associates & Osteoporosis Center of Colorado Springs

    Colorado Springs, Colorado, 80920

  • STAT Research Inc.

    Dayton, Ohio, 45417

  • Denver Arthritis Clinic

    Denver, Colorado, 80230

  • Altoona Center For Clinical Research

    Duncansville, Pennsylvania, 16635

  • Arthritis and Rheumatology Consultants, P.A.

    Edina, Minnesota, 55435

  • TriWest Research Associates, LLC

    El Cajon, California, 92020

  • Arizona Arthritis & Rheumatology Research, PLLC

    Glendale, Arizona, 85306

  • Rheumatic Disease Center

    Glendale, Wisconsin, 53217

  • Physicians East, PA

    Greenville, North Carolina, 27834

  • Piedmont Arthritis Clinic, PA

    Greenville, South Carolina, 29601

  • Pioneer Research Solutions, Inc.

    Houston, Texas, 77099

  • Rheumatology Associates of North Alabama, PC

    Huntsville, Alabama, 35801

  • Innovative Health Research

    Las Vegas, Nevada, 89128

  • Bluegrass Community Research, Inc.

    Lexington, Kentucky, 40504

  • Physician Research Collaboration, LLC

    Lincoln, Nebraska, 68516

  • Valerius Medical Group and Research Center of Greater Long Beach, Inc

    Long Beach, California, 90806

  • Idaho Arthritis and Osteoporosis Clinic

    Meridian, Idaho, 83642

  • Arizona Arthritis and Rheumatology Research, PLLC

    Mesa, Arizona, 85202

  • Sunrise Research Institute, Inc.

    Miami, Florida, 33130

  • Arthritis & Rheumatology Center of Oklahoma, PLLC

    Oklahoma City, Oklahoma, 73103

  • Health Research of Oklahoma

    Oklahoma City, Oklahoma, 73103

  • Omega Research Consultants, LLC

    Orlando, Florida, 32804

  • Arthritis Center

    Palm Harbor, Florida, 34684

  • Arthritis Research of Florida, Inc.

    Palm Harbor, Florida, 34684

  • Arizona Arthritis & Rheumatology Research, PLLC

    Phoenix, Arizona, 85032

  • Arizona Arthritis and Rheumatology Research, PLLC

    Phoenix, Arizona, 85037

  • Arthritis and Osteoporosis Center of South Texas

    San Antonio, Texas, 78232

  • Pacific Arthritis Center Medical Group

    Santa Maria, California, 93454

  • Southwest Florida Clinical Research Center

    Tampa, Florida, 33609

  • Westlake Medical Research Inc.

    Thousand Oaks, California, 91360

  • North Mississippi Medical Clinical, Inc

    Tupelo, Mississippi, 38801

  • Clinical and Translational Research Center of Alabama PC

    Tuscaloosa, Alabama, 35406

  • Inland Rheumatology and Osteoporosis Medical Group

    Upland, California, 91786

  • Emkey Arthritis and Osteoporosis Clinic, PC

    Wyomissing, Pennsylvania, 19610

  • Florida Medical Clinic, PA

    Zephyrhills, Florida, 33542

Other trials in United States

Germany16 sites
  • Rheumatology Center Prof. Neeck

    Bad Doberan, 18209

  • Rheumapraxis Steglitz

    Berlin, 12161

  • Immanuel Krankenhaus Berlin, Standort Berlin-Buch

    Berlin, 13125

  • Klinikum Porz am Rhein

    Cologne, North Rhine-Westphalia, 51149

  • Rheumatologisches MVZ Dresden GmbH

    Dresden, 01109

  • MVZ Ambulantes Rheumazentrum Erfurt

    Erfurt, Thuringia, 99096

  • Universitätsklinikum Frankfurt

    Frankfurt am Main, Hesse, 60528

  • Rheumatologie im Struensee-Haus

    Hamburg, 22767

  • Gemeinschaftspraxis Dr. von Hinüber, Dr. Demary

    Hildesheim, Lower Saxony, 31134

  • Praxis Prof. Herbert Kellner

    München, Bavaria, 80639

  • Praxiszentrum St. Bonifatius

    München, Bavaria, 81541

  • LMU Klinikum der Universität München

    München, 80336

  • Rheumahaus - GbR

    Potsdam, Brandenburg, 14469

  • Studienambulanz Dr. Wassenberg

    Ratingen, 40882

  • Schwerpunktpraxis Rheumatologie

    Rendsburg, Schleswig-Holstein, 24768

  • Universitätsklinikum Würzburg

    Würzburg, 97080

Other trials in Germany

Poland6 sites
  • Szpital Uniwersytecki Nr 2 im. Dr Jana Biziela w Bydgoszczy

    Bydgoszcz, 85-168

  • Twoja Przychodnia - Centrum Medyczne Nowa Sol

    Nowa Sól, 67 -100

  • Slaskie Centrum Reumatologii, Rehabilitacji i Zapobiegania Niepelnosprawnosci im gen. Jerzego Zietka

    Ustroń, 43-450

  • Linea Corporis Chirurgia Plastyczna

    Warsaw, 00-235

  • Medycyna Kliniczna Marzena Waszczak

    Warsaw, 00660

  • Centrum Medyczne AMED

    Warsaw, 01-518

Other trials in Poland

Hungary4 sites
  • Országos Reumatológiai És Fizioterápiás Intézet

    Budapest, 1023

  • QUALICLINIC Kft

    Budapest, 1036

  • Csongrád Megyei Dr. Bugyi István Kórház

    Szentes, 6600

  • MÁV Kórház és Rendelőintézet Szolnok

    Szolnok, 5000

Other trials in Hungary

About this study

Official title: A Randomized, Double- Blind, Controlled, Parallel-group, Multicenter Study to Assess the Safety and Immunogenicity of Transitioning to GP2013 or Re-treatment With Rituxan® or MabThera® in Patients With Active Rheumatoid Arthritis, Previously Treated With Rituxan® or MabThera®

The study objective is to identify potential safety risks of the transition from US-licensed Rituxan® or EU-approved MabThera® to GP2013 (proposed biosimilar product) as compared to continuous treatment with the originator product in terms of general safety and immunogenicity.

Being tested
GP2013 - A Proposed biosimilar rituximab, Originator rituximab - Rituxan ® or MabThera ®
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • GP2013 - A Proposed biosimilar rituximabBiological

  • Originator rituximab - Rituxan ® or MabThera ®Biological

Study groups in NCT02514772
Study groupRoleWhat they receive
GP2013 - proposed biosimilar rituximabExperimental10 mg/mL in 500 mg (50 mL) single-use vials. For i.v. administration, two 500 mg vials (1000 mg of active molecule) of concentrate are diluted in 0.9% NaCl solution and infused i.v. The treatment course consists of 2 i.v. infusions 2 weeks apart (at Day 1 and Day 14).
Receives: Biological: GP2013 - A Proposed biosimilar rituximab
Originator rituximab - Rituxan ® or MabThera ®Active comparator10 mg/mL in 500 mg (50 mL) single-use vials. For i.v. administration two 500 mg vials (1000 mg of active molecule) of concentrate are diluted in 0.9% NaCl solution and infused i.v. The treatment course consists of 2 i.v. infusions 2 weeks apart (at Day 1 and Day 14).
Receives: Biological: Originator rituximab - Rituxan ® or MabThera ®

What is being measured

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

  1. Number of Patients Experiencing Anaphylactic Reactions

    2006 NIAID/FAAN* criteria were used for identification of anaphylactic reactions within 24h of each study drug infusion.

    For patients with no history of infusion-related reactions during their previous treatments with rituximab, symptoms/signs in at least 2 out of 4 organ systems:

    • Skin/mucosal tissue
    • Respiratory organs
    • Drop of systolic blood pressure (<90 mmHg or variance from baseline >30%) or associated symptoms
    • Gastrointestinal organs were defined as an anaphylactic reaction.

    The same criteria were also applied to patients with history of infusion-related reactions during their previous treatments with rituximab. In addition, if these patients experienced only a rapid drop in systolic blood pressure (<90 mmHg or variance from baseline >30%), this was defined as an anaphylactic reaction disregarding involvement of other organ systems.

    • NIAID - National Institute of Allergy and Infectious Diseases FAAN - Food Allergy and Anaphylaxis Network

    Measured: Within 24 hours of each study drug infusion: on Day 1 and Day 14

  2. Number of Patients Experiencing Hypersensitivity Reactions

    The standardized MedDRA query (SMQ) - Hypersensitivity reactions (SMQ 20000214) was used for the identification of hypersensitivity reactions overall from first infusion in the adverse event database.

    Measured: 24 weeks study duration

  3. Immunogenicity

    Number of patients tested positive for anti-drug-antibodies (ADA) post-randomization.

    Patients with negative ADA results at screening and at least one evaluable post-randomization ADA assessment are included in the analysis

    Measured: 24 weeks study duration

  4. Number of Patients Experiencing Potential Infusion-Related Reactions

    Patients, experienced infusion related reactions repeatedly (i.e. during the first and second infusion) are counted only once in the overall line.

    Measured: On the day of and on the day after each study drug infusion (e.g. on study day 1 and 2 for the 1st study drug infusion and on study day 14 and 15 for the 2nd study drug infusion, if the second drug infusion was given on study day 14)

Timeline

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

  1. First posted4 Aug 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionJul 2016
  4. Study completionOct 2016

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
107 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02514772
Sponsor's protocol ID
GP13-302
Acronym
ASSIST-RT
Status last verified
Nov 2017
First submitted
30 Jul 2015
Last updated
28 Dec 2017

Publications

  • Tony HP, Kruger K, Cohen SB, Schulze-Koops H, Kivitz AJ, Jeka S, Vereckei E, Cen L, Kring L, Kollins D. Brief Report: Safety and Immunogenicity of Rituximab Biosimilar GP 2013 After Switch From Reference Rituximab in Patients With Active Rheumatoid Arthritis. Arthritis Care Res (Hoboken). 2019 Jan;71(1):88-94. doi: 10.1002/acr.23771.

    PubMed 30295429

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing GP2013 - A Proposed biosimilar rituximab and Originator rituximab - Rituxan ® or MabThera ® in people with Rheumatoid Arthritis, run by Sandoz at 65 sites in 4 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 3 inclusion and 7 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 28 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 65 sites in United States, Germany, Poland, Hungary. 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Dec 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Patients Experiencing Anaphylactic Reactions (time frame: Within 24 hours of each study drug infusion: on Day 1 and Day 14). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02514772, which also lists 1 linked publication.

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 28 Dec 2017.

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