Extension Study Evaluating Etanercept in 3 Subtypes of Childhood Arthritis
CLIPPER2
AN OPEN-LABEL EXTENSION STUDY TO ASSESS THE LONG-TERM SAFETY AND CLINICAL BENEFIT OF ETANERCEPT IN CHILDREN AND ADOLESCENTS WITH EXTENDED OLIGOARTICULAR JUVENILE IDIOPATHIC ARTHRITIS, ENTHESITIS-RELATED ARTHRITIS, OR PSORIATIC ARTHRITIS WHO WERE PREVIOUSLY ENROLLED IN PROTOCOL 0881A1-3338-WW(B1801014)
3 other identifiers
interventional
109
18 countries
34
Brief Summary
This is a 8-year extension study in pediatric subjects who have been diagnosed with one of 3 subtypes of Juvenile Idiopathic Arthritis (JIA) \[extended oligoarticular JIA, enthestitis related arthritis (ERA), or psoriatic arthritis (PsA)\] who have completed approximately 96 weeks of participation in study 0881A1-3338 (B1801014). The study contains an active treatment period, withdrawal/re-treatment period and a observational period (non-treatment).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Oct 2011
Longer than P75 for phase_3
34 active sites
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
August 18, 2011
CompletedFirst Posted
Study publicly available on registry
August 22, 2011
CompletedStudy Start
First participant enrolled
October 10, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 4, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 4, 2021
CompletedResults Posted
Study results publicly available
November 14, 2022
CompletedNovember 14, 2022
April 1, 2022
9.3 years
August 18, 2011
January 13, 2022
April 6, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Malignancy: All Periods of Parent and Extension Study
Number of participants who had adverse event (AE) of malignancy were reported. An AE was any untoward medical occurrence in a participant who received study medication without regard to possibility of causal relationship to it.
First dose of study medication in parent study up to 96 months in the extension study, for a maximum duration of 118 months (22 months of parent study and 96 months of extension study)
Secondary Outcomes (79)
Number of Participants With Serious Adverse Events: All Periods of Parent and Extension Study
First dose of study medication in parent study up to 96 months in the extension study, for a maximum duration of 118 months (22 months of parent study and 96 months of extension study)
Number of Participants With Serious Infections: All Periods of Parent and Extension Study
First dose of study medication in parent study up to 96 months in the extension study, for a maximum duration of 118 months (22 months of parent study and 96 months of extension study)
Number of Participants With Medically Important Infections: All Periods of Parent and Extension Study
First dose of study medication in parent study up to 96 months in the extension study, for a maximum duration of 118 months (22 months of parent study and 96 months of extension study)
Number of Participants With Infections: All Periods of Parent and Extension Study
First dose of study medication in parent study up to 96 months in the extension study, for a maximum duration of 118 months (22 months of parent study and 96 months of extension study)
Number of Participants With Treatment Emergent Infections and Injection Site Reactions: All Periods of Extension Study
Extension study: Baseline (Day 1) up to 30 days after the last dose of investigational product (maximum up to 97 months)
- +74 more secondary outcomes
Study Arms (1)
1
EXPERIMENTALInterventions
Subjects aged \<18 years and less than or equal to 62 kg will receive etanercept SC at a dose of 0.8 mg/kg QW (up to a maximum dose of 50 mg QW). Subjects aged greater than or equal to 18 years or \>62 kg will receive etanercept SC at a dose of 50 mg QW.
Eligibility Criteria
You may qualify if:
- Receipt of at least 1 dose of investigational product (etanercept) and participation for approximately 96 weeks in study 0881A1-3338 (B1801014)
- Personally signed and dated informed consent document (and assent document, as applicable) indicating the subject (or legally representative/guardian) has been informed of all pertinent aspects of the study.
You may not qualify if:
- withdrawal from investigational product in study 0881A1-3338 for any reason (safety or non-safety).
- History of maliginancy other than squamous cell, basal cell carcinoma or cervical carcinoma in situ.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (35)
The Children's Hospital at Westmead
Westmead, Sydney, New South Wales, 2145, Australia
Royal Children's Hospital
Parkville, Melbourne, Victoria, 3052, Australia
Cliniques Universitaires Saint Luc
Brussels, 1200, Belgium
Universitair Ziekenhuis Gent
Ghent, 9000, Belgium
Servimed S.A.S
Bucaramanga, Santander Department, 680003, Colombia
Fakultni nemocnice Brno - Detska nemocnice, Ambulance detske revmatologie
Brno, 61300, Czechia
Klinika detskeho a dorostoveho lekarstvi 1. LF UK a VFN v Praze
Prague, 121 00, Czechia
Revmatologicky ustav
Prague, 128 50, Czechia
Hopital Cochin
Paris, 75014, France
Hopital NECKER-Enfants Malades
Paris, 75015, France
HELIOS Klinikum Berlin-Buch
Berlin, 13125, Germany
Klinikum Bremen-Mitte
Bremen, 28177, Germany
Schön Klinik Hamburg Eilbek
Hamburg, 22081, Germany
Asklepios Klinik Sankt Augustin GmbH, Zentrum fuer Kinder- und Jugendrheumatologie
Saint Augustin, 53757, Germany
Semmelweis Egyetem
Budapest, 1094, Hungary
Centro di Ricerca Clinica - Fondazione dell'Universita' degli Studi "G. D'Annunzio"
Chieti Scalo, 66013, Italy
University Children Hospital Gailezers
Riga, 1079, Latvia
University Children Hospital
Riga, LV1004, Latvia
Children's Hospital at Vilnius University Hospital "Santaros klinikos"
Vilnius, 08406, Lithuania
CLIDITER S.A. de C.V.
México, D.F., 06700, Mexico
Universitair Ziekenhuis Utrecht, Wilhelmina Kinderziekenhuis, Room number KC 03-063
Utrecht, 3584 EA, Netherlands
Depart. of Rheumatology
Oslo, 0027, Norway
Wojewodzki Szpital Dzieciecy im. J. Brudzinskiego
Bydgoszcz, 85-667, Poland
Wojewodzki Specjalistyczny Szpital Dzieciecy im. Sw. Ludwika w Krakowie,
Krakow, 31-503, Poland
Instytut Reumatologii im. prof. dr hab. med. Eleonory Reicher, Klinika i
Warsaw, 02-637, Poland
Szpital Specjalistyczny im. A. Falkiewicza we Wroclawiu, Oddzial Pediatryczno - Reumatologiczny
Wroclaw, 52-114, Poland
FGBNU Research Institute of Rheumatology n.a. V.A. Nasonovoy
Moscow, 115522, Russia
SBEI HPE Saint Petersburg State Pediatric Medical University
Saint Petersburg, 194100, Russia
Institute of Rheumatology
Belgrade, 11000, Serbia
Children's Clinic of Internal Medicine
Niš, 18000, Serbia
Narodny ustav reumatickych chorob
Piešťany, 921 12, Slovakia
University Medical Centre Ljubljana, University Children's Hospital
Ljubljana, 1000, Slovenia
Hospital San Juan de Dios
Esplugues de Llobregat, Barcelona, 08950, Spain
Hospital Universitario Ramón y Cajal
Madrid, 28034, Spain
Hospital Universitari i Politecnic La Fe de Valencia
Valencia, 46026, Spain
Related Publications (2)
Vojinovic J, Foeldvari I, Dehoorne J, Panaviene V, Susic G, Horneff G, Stanevicha V, Kobusinska K, Zuber Z, Dobrzyniecka B, Akikusa J, Avcin T, Borlenghi C, Arthur E, Tatulych SY, Zang C, Tsekouras V, Vlahos B, Martini A, Ruperto N. Ten-year safety and clinical benefit from open-label etanercept treatment in children and young adults with juvenile idiopathic arthritis. Rheumatology (Oxford). 2024 Jan 4;63(1):140-148. doi: 10.1093/rheumatology/kead183.
PMID: 37140539DERIVEDFoeldvari I, Constantin T, Vojinovic J, Horneff G, Chasnyk V, Dehoorne J, Panaviene V, Susic G, Stanevicha V, Kobusinska K, Zuber Z, Dobrzyniecka B, Nikishina I, Bader-Meunier B, Breda L, Dolezalova P, Job-Deslandre C, Rumba-Rozenfelde I, Wulffraat N, Pedersen RD, Bukowski JF, Vlahos B, Martini A, Ruperto N; Paediatric Rheumatology International Trials Organisation (PRINTO). Etanercept treatment for extended oligoarticular juvenile idiopathic arthritis, enthesitis-related arthritis, or psoriatic arthritis: 6-year efficacy and safety data from an open-label trial. Arthritis Res Ther. 2019 May 23;21(1):125. doi: 10.1186/s13075-019-1916-9.
PMID: 31122296DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 18, 2011
First Posted
August 22, 2011
Study Start
October 10, 2011
Primary Completion
February 4, 2021
Study Completion
February 4, 2021
Last Updated
November 14, 2022
Results First Posted
November 14, 2022
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will share
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.