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New hope for kids with arthritis: baricitinib Long-Term trial underway

NCT ID NCT03773965

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Aug 25, 2026 · Updated 4 times

Summary

This study looks at the long-term safety and effectiveness of the drug baricitinib for children aged 1 to 17 with juvenile idiopathic arthritis (JIA). It includes 190 participants who have already taken baricitinib in a previous study. Researchers will monitor side effects and how well the drug controls arthritis symptoms over time.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 3

Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.

Participants

About 190 people

The number the study aims to enrol. It can still change while the study runs.

Started

Apr 2019

Expected to finish

Jul 2031

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

1 year to 18 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Participants must have completed a previous study of baricitinib for the treatment of JIA. Exclusion Criteria: * Participants must not have had a permanent discontinuation of baricitinib in the prior study. * Participants must have not developed an allergy to baricitinib.

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Get notified about this study

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    58 sites in 17 countries. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Aarhus Universitetshospital, Skejby

    RECRUITING

    Aarhus, 8200, Denmark

  • Alder Hey Children's Hospital

    RECRUITING

    Liverpool, L14 5AB, United Kingdom

  • Asklepios Klinik Sankt Augustin

    ACTIVE_NOT_RECRUITING

    Sankt Augustin, 53757, Germany

  • Azienda Ospedaliera Spedali Civili di Brescia

    ACTIVE_NOT_RECRUITING

    Brescia, 25123, Italy

  • Azienda Sanitaria Locale n. 2 - Lanciano Vasto Chieti

    COMPLETED

    Chieti, 66100, Italy

  • Azienda di Rilievo Nazionale e Alta Specializzazione Civico Di Cristina Benfratelli

    NOT_YET_RECRUITING

    Palermo, 90127, Italy

  • Beijing Children's hospital, Capital Medical University

    ACTIVE_NOT_RECRUITING

    Beijing, 100045, China

  • Bristol Royal Hospital for Children

    RECRUITING

    Bristol, BS2 8BJ, United Kingdom

  • Centralny Szpital Kliniczny Uniwersytetu Medycznego w Lodzi

    RECRUITING

    Lodz, 91-738, Poland

  • Centre Hospitalier Universitaire de Nîmes - Hôpital Universitaire Carémeau

    RECRUITING

    Nîmes, 30029, France

  • Centre Hospitalier Universitaire de Poitiers

    RECRUITING

    Poitiers, 86021, France

  • Centro Specialistico Ortopedico Traumatologico Gaetano Pini - CTO

    NOT_YET_RECRUITING

    Milan, 20122, Italy

  • Centro de Investigaciones Médicas Tucuman

    RECRUITING

    SAN M. de Tucuman, T4000AXL, Argentina

  • Charité Campus Virchow-Klinikum

    COMPLETED

    Berlin, 13353, Germany

  • Chiba Children's Hospital

    RECRUITING

    Chiba, 266-0007, Japan

  • Children's Hospital of Soochow University

    RECRUITING

    Suzhou, 215025, China

  • Childrens Hospital of Nanjing Medical University

    NOT_YET_RECRUITING

    Nanjing, 210008, China

  • Christian Medical College Vellore

    RECRUITING

    Vellore, 632004, India

  • Cliniques universitaires Saint-Luc

    COMPLETED

    Brussels, 1200, Belgium

  • Clinstile, S.A. de C.V.

    RECRUITING

    México, 6700, Mexico

  • Crea de Guadalajara

    RECRUITING

    Guadalajara, 44600, Mexico

  • Detska nemocnice FN Brno

    RECRUITING

    Brno, 613 00, Czechia

  • Faculdade de Medicina da UNESP

    RECRUITING

    Botucatu, 18618-686, Brazil

  • Fakultni nemocnice Motol

    RECRUITING

    Prague, 150 06, Czechia

  • Federal State Budgetary Scientific Institution Research Institute Rheumatology named after V.A.Nasonova

    COMPLETED

    Moscow, 115522, Russia

  • Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico

    COMPLETED

    Milan, 20122, Italy

  • Great Ormond Street Hospital For Children NHS Foundation Trust

    RECRUITING

    London, WC1N 3JH, United Kingdom

  • Helios Klinikum Berlin-Buch

    ACTIVE_NOT_RECRUITING

    Berlin, 13125, Germany

  • Hospices Civils de Lyon - Hôpital Femme Mère Enfant

    RECRUITING

    Bron, 69500, France

  • Hospital Sant Joan de Déu

    RECRUITING

    Esplugues de Llobregat, 8950, Spain

  • Hospital Universitari i Politecnic La Fe

    RECRUITING

    Valencia, 46026, Spain

  • Hospital Universitario "Dr. Jose Eleuterio Gonzalez"

    RECRUITING

    Monterrey, 66460, Mexico

  • Hospital Universitario La Paz

    RECRUITING

    Madrid, 28046, Spain

  • Hospital Universitario Ramón y Cajal

    RECRUITING

    Madrid, 28034, Spain

  • Hospital Universitario Virgen Del Rocio

    NOT_YET_RECRUITING

    Seville, 41013, Spain

  • Hôpital Universitaire Necker Enfants Malades

    RECRUITING

    Paris, 75015, France

  • Hôpitaux Universitaires Paris Sud - Hôpital Bicêtre

    RECRUITING

    Le Kremlin-Bicêtre, 94270, France

  • IRCCS Istituto Giannina Gaslini

    ACTIVE_NOT_RECRUITING

    Genova, 16147, Italy

  • Institute of Science Tokyo Hospital

    RECRUITING

    Bunkyō, 113-8519, Japan

  • Instituto CAICI SRL

    RECRUITING

    Rosario, S2000, Argentina

  • Instituto da Crianca do Hospital das Clinicas da FMUSP

    RECRUITING

    São Paulo, 05403-000, Brazil

  • Instituto de Investigaciones Clínicas para la Salud

    RECRUITING

    Durango, 34000, Mexico

  • Investigacion y Biomedicina de Chihuahua

    RECRUITING

    Chihuahua City, 31000, Mexico

  • Istanbul University-Cerrahpasa, Cerrahpasa Faculty of Medicine

    RECRUITING

    Istanbul, 34098, Turkey (Türkiye)

  • Kagoshima University Hospital

    RECRUITING

    Kagoshima, 890-8520, Japan

  • Kanagawa Children's Medical Center

    RECRUITING

    Yokohama, 232-8555, Japan

  • Kanazawa University Hospital

    RECRUITING

    Kanazawa, 920-8641, Japan

  • Landeskrankenhaus Bregenz

    COMPLETED

    Bregenz, 6900, Austria

  • Meir Medical Center

    RECRUITING

    Kfar Saba, 4428164, Israel

  • Miyagi Children's Hospital

    RECRUITING

    Sendai, 989-3126, Japan

  • Narodowy Instytut Geriatrii, Reumatologii i Rehabilitacji

    RECRUITING

    Warsaw, 02-637, Poland

  • Niigata University Medical & Dental Hospital

    RECRUITING

    Niigata, 951-8520, Japan

  • Osaka Medical and Pharmaceutical University Hospital

    RECRUITING

    Takatsuki, 569-8686, Japan

  • Ospedale Infantile Burlo Garofolo

    COMPLETED

    Trieste, 34137, Italy

  • Oxford University Hospitals - Nuffield Orthopaedic Centre

    RECRUITING

    Oxford, OX3 7LD, United Kingdom

  • Perth Children's Hospital

    NOT_YET_RECRUITING

    Perth, 6009, Australia

  • Praxis Kinder- und Jugendrheumatologie Dr. Ivan Foeldvari

    ACTIVE_NOT_RECRUITING

    Hamburg, 22081, Germany

  • Rambam Health Care Campus

    RECRUITING

    Haifa, 3109601, Israel

  • Royal Children's Hospital

    NOT_YET_RECRUITING

    Melbourne, 3052, Australia

  • Saitama Children's Medical Center

    RECRUITING

    Saitama-shi, 330 8777, Japan

  • Schneider Children's Medical Center

    RECRUITING

    Petah Tikva, 49202, Israel

  • Scientific Center of Children's Health

    COMPLETED

    Moscow, 119991, Russia

  • Sheba Medical Center

    RECRUITING

    Ramat Gan, 5262100, Israel

  • Sheffield Children's Hospital

    RECRUITING

    Sheffield, S10 2TH, United Kingdom

  • Sir Ganga Ram Hospital

    RECRUITING

    New Delhi, 110060, India

  • Sri Ramachandra MedicaL College & Research Institute

    COMPLETED

    Chennai, 600116, India

  • The Children's Hospital at Westmead

    ACTIVE_NOT_RECRUITING

    Westmead, 2145, Australia

  • The Children's Hospital of Chongqing Medical University

    ACTIVE_NOT_RECRUITING

    Chongqing, 400065, China

  • Tokyo Women's Medical University Hospital

    RECRUITING

    Shinjuku-ku, 162-8666, Japan

  • UZ Gent

    RECRUITING

    Ghent, 9000, Belgium

  • UZ Leuven

    RECRUITING

    Leuven, 3000, Belgium

  • Universidade Federal de Sao Paulo

    RECRUITING

    São Paulo, 04024-002, Brazil

  • Universitaetsklinikum Tuebingen

    ACTIVE_NOT_RECRUITING

    Tübingen, 72076, Germany

  • University of Naples Federico II

    ACTIVE_NOT_RECRUITING

    Naples, 80131, Italy

  • Universitätsklinikum Heidelberg

    COMPLETED

    Heidelberg, 69115, Germany

  • Vseobecna fakultni nemocnice v Praze

    RECRUITING

    Prague, 12808, Czechia

  • Wojewódzki Specjalistyczny Szpital Dziecięcy im. św. Ludwika w Krakowie

    RECRUITING

    Krakow, 31-503, Poland

  • Yokohama City University Hospital

    RECRUITING

    Yokohama, 236-0004, Japan

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Other studies related to the condition(s) this trial covers.