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Rheumatoid ArthritisPhase 3NCT02486939

A Long Term Safety Extension Study (CHS-0214-05)

A Phase 3 study testing CHS-0214 in people with Rheumatoid Arthritis and Plaque Psoriasis, run by Coherus Oncology, Inc. at 1 site in Japan.

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

An Open-label, Safety Extension Study (OLSES) evaluating the longer-term safety and durability of response of subjects who completed 48 weeks of evaluations in the confirmatory safety and efficacy studies, CHS 0214-02 or CHS-0214-04, evaluating CHS-0214 in patients with rheumatoid arthritis (RA) and plaque psoriasis… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rheumatoid Arthritis, Plaque Psoriasis
What is being tested?
CHS-0214
Could I receive a placebo?
No, everyone receives an active treatment
How many people
359 participants
Where
1 siteJapan
Study dates
Jul 2015to Oct 2017
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

  • Have completed 48 weeks of evaluations in CHS-0214-02 and, at Week 48, had at least an ACR20, or completed 48 weeks of evaluations in CHS-0214-04 and, at Week 48, had at least a PASI-50

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Oribe Clinic of Rheumatism and Medicine

    Ōita, Oita Prefecture, 870-0823

Other trials in Japan

About this study

Official title: An Open-Label Safety Extension Study (OLSES) Evaluating the Long Term Safety and Durability of Response of CHS-0214 (CHS-0214-05)

An Open-label, Safety Extension Study (OLSES) evaluating the longer-term safety and durability of response of subjects who completed 48 weeks of evaluations in the confirmatory safety and efficacy studies, CHS 0214-02 or CHS-0214-04, evaluating CHS-0214 in patients with rheumatoid arthritis (RA) and plaque psoriasis (PsO), respectively.

Being tested
CHS-0214
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • CHS-0214Drug

    Open label

Study groups in NCT02486939
Study groupRoleWhat they receive
CHS-0214ExperimentalCHS-0214 50 mg weekly
Receives: Drug: CHS-0214

What is being measured

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

  1. Durability of Response (Maintenance of an ACR20 Response or Greater), Which Was Measured at Each Visit in Subjects of RA

    The ACR20 is a composite endpoint based on the following assessments: 66/68 swollen joint count (SJC) or tender joint count (TJC), Subject's pain assessment (SPA)-visual analog scale (VAS),Subject's global assessment of disease activity (SGA)-VAS,Physician's global assessment of disease activity (PGA)-VAS, Health Assessment Questionnaire-Disability Index (HAQ-DI), and High sensitivity C-reactive protein (hs-CRP).The baseline value to assess the ACR20 during this study was the same baseline value used to assess the ACR20 during the parent study (ie, the Week 0 assessment in the parent study).

    Subjects were considered an ACR20 responder at a visit if compared to baseline in the parent study (CHS-0214-02) they achieved: At least 20% decrease in SJC, At least 20% decrease in TJC, and At least 20% improvement in at least 3 of the following 5 measures: C-reactive protein, HAQ-DI, SPA (using a VAS) for pain,SGA (using a VAS), orPGA (using a VAS).

    Measured: 48 Weeks

  2. In Subjects With PsO, Durability of Response (Maintenance of PASI-50 Response or Greater), Which Was Measured at Each Visit.

    All PASI score assessors must have demonstrated proficiency at performing the PASI. Every attempt was made to use the same assessor for each subject throughout the study. n subjects with PsO, durability of response (maintenance of a PASI-50 response or greater at each assessment) was based on scoring the PsO lesions on a scale of 0 to 4 for 3 characteristics: erythema, induration, and desquamation, and within 4 anatomical regions: head, trunk, upper extremities, and lower extremities. Within each of these regions, the area of involvement was scored on a scale of 0 to 6, with the total score being a weighted average, and weights defined by the area of involvement. The clinician assessed the subject's PsO lesions according to the PASI and provided this score within the case report form at Weeks 0 (as the Week 48 assessment of the parent study), 4, 12, 24, 36, and 48. Subjects were classified as having a PASI-50 response based upon 50% reduction from baseline of the parent study.

    Measured: Week 0,4,12,24,36,48

Secondary outcomes (2)
  1. Disease Activity Score Using 28 Tender and Swollen Joint Counts, High Sensitivity C-reactive Protein, and Subject's Global Assessment of Disease Activity (DAS28-CRP[4]) <3.2 (ie, Low Disease Activity) at All Visits for All Subjects With RA.

    The DAS28-CRP(4) is a composite score (ranging from 0 to 9.4) calculated using the results of the TJC (using a 28 joint subset), SJC (using a 28 joint subset), hs-CRP level (mg/L), and SGA (0 to 100 scale). The DAS28-CRP(4) was calculated using the following formula:0.56*sqrt(28TJC) + 0.28*sqrt(28SJC) + 0.36*ln(CRP+1) + 0.014* SGA + 0.96. For DAS28-CRP(4), scores indicating high disease activity are >5.1; low disease activity are <3.2;and remission are <2.6.

    Measured: 108 Weeks

  2. DAS28-CRP(4) <2.6 (ie, Remission) on All Visits After DAS28-CRP(4) <2.6 Was Achieved for Subjects With RA.

    The DAS28-CRP(4) is a composite score (ranging from 0 to 9.4) calculated using the results of the TJC (using a 28 joint subset), SJC (using a 28 joint subset), hs-CRP level (mg/L), and SGA (0 to 100 scale). The DAS28-CRP(4) was calculated using the following formula:0.56*sqrt(28TJC) + 0.28*sqrt(28SJC) + 0.36*ln(CRP+1) + 0.014* SGA + 0.96.

    For DAS28-CRP(4), scores indicating high disease activity are >5.1; low disease activity are <3.2;and remission are <2.6.

    Measured: 48 Weeks

Timeline

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

  1. First posted1 Jul 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionSep 2017
  4. Study completionOct 2017

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
359 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02486939
Sponsor's protocol ID
CHS-0214-05
Status last verified
Nov 2017
First submitted
26 Jun 2015
Last updated
27 Dec 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing CHS-0214 in people with Rheumatoid Arthritis and Plaque Psoriasis, run by Coherus Oncology, Inc. at 1 site in Japan.

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 1 inclusion and 1 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 27 Dec 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. 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 27 Dec 2018). 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?

Durability of Response (Maintenance of an ACR20 Response or Greater), Which Was Measured at Each Visit in Subjects of RA (time frame: 48 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 27 Dec 2018.

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A Long Term Safety Extension Study (CHS-0214-05) | AzTrials