Skip to content

A Study of Oral Upadacitinib Tablets to Assess the Change in Disease Symptoms in Adult Canadian Participants With Moderate to Severe Rheumatoid Arthritis

Canadian Real-life Post-marketing Observational Study Assessing the Effectiveness of Upadacitinib for Treating Rheumatoid Arthritis (CLOSEUP)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04574492
Acronym
CLOSEUP
Enrollment
413
Registered
2020-10-05
Start date
2020-10-07
Completion date
2024-07-30
Last updated
2025-09-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid Arthritis (RA)

Keywords

Rheumatoid Arthritis, Upadacitinib, RINVOQ

Brief summary

Rheumatoid Arthritis (RA) is an inflammatory disease of the joints causing pain, stiffness, swelling and loss of joint function. This study will assess how effective Upadacitinib is in changing the disease symptoms in Canadian participants with RA. Upadacitinib is a drug approved for the treatment of moderately to severely active rheumatoid arthritis. Adult Canadian participants with moderate to severe RA who have been prescribed upadacitinib by their physicians will be enrolled. Approximately, 390 participants will be enrolled this study, in multiple sites within Canada. Participants will receive Upadacitinib as prescribed by the physician and will be followed for approximately 24 months. There will be no additional burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the course of the study at a hospital or clinic and will be asked to provide additional information by questionnaire at each visit.

Interventions

None listed

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of moderate to severe Rheumatoid Arthritis (RA) according to the investigator. * Decision to initiate UPA treatment by investigator according to the local product label independent of the participant's participation in the study. * Has been previously treated with Conventional Synthetic Disease-Modifying Antirheumatic Drugs (csDMARDs) and corresponds to one of the following subgroups: * Has not been previously exposed to any Biologic Disease-Modifying Antirheumatic Drugs (bDMARD) or Targeted Synthetic Disease-Modifying Antirheumatic Drugs (tsDMARD). * Has not been previously exposed to tsDMARD and has been previously exposed to \<= 2 bDMARDs. * Has been previously treated with one tsDMARD and \<=1 bDMARD prior to treatment with that tsDMARD.

Exclusion criteria

* Presence of any condition that, in the opinion of the treating physician, prohibits the participant from participating in the study or obscures the assessment of the treatment of RA. * Diagnosis of rheumatic disease other than RA. * Diagnosis of juvenile RA. * Currently participating in an investigational clinical trial. * Has prior exposure to a bDMARD after exposure to a tsDMARD. * Has prior exposure to tsDMARD in an investigational clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Who Achieve Clinical RemissionAt Month 6Clinical remission is defined as Disease Activity Score at 28 joints (DAS28) C-reactive Protein (CRP)\<2.6.

Secondary

MeasureTime frameDescription
Duration of Morning StiffnessBaseline (Month 0) Through Month 24Duration of morning joint stiffness is defined using VAS, where a higher score indicates worse joint stiffness.
Severity of Morning StiffnessBaseline (Month 0) Through Month 24Severity of morning joint stiffness is defined using VAS, where a higher score indicates worse joint stiffness.
Change in Functional Assessment of Chronic Illness Therapy - Fatigue (FACIT-F)Baseline (Month 0) Through Month 24The FACIT Fatigue Scale is a short, 13-item, easy to administer tool that measures an individual's level of fatigue during their usual daily activities over the past week. The level of fatigue is measured on a four-point Likert scale (0 = not at all fatigued to 4 = very much fatigued).
Percentage of Participants Achieving Clinical RemissionBaseline (Month 0) Through Month 24Clinical Remission is defined as DAS28-CRP\<2.6, Simplified Disease Activity Index (SDAI) ≤3.3, Clinical Disease Activity Index (CDAI) ≤2.8, American College of Rheumatology (ACR)-European League Against Rheumatism (EULAR) Boolean remission.
Percentage of Participants Achieving Low Disease Activity (LDA)Baseline (Month 0) Through Month 24LDA is defined as DAS28-CRP\<3.2, SDAI ≤11, CDAI ≤10.
Earliest Date When a Response to Treatment is Known to Have OccurredBaseline (Month 0) Through Month 24Earliest date when a response to treatment is known to have occurred.
Earliest Date When Their RA is Known to have Returned (In those Participants who Achieve a Response to Treatment)Through Month 24Earliest date when their RA is known to have returned (In those participants who achieve a response to treatment).
Change in DAS28-CRP ScoreBaseline (Month 0) Through Month 24The DAS28-CRP used to evaluate disease activity in participants with RA, where worsening RA activity is defined by a higher score.
Change in CDAI ScoreBaseline (Month 0) Through Month 24The CDAI is used to evaluate disease activity in participants with RA , where worsening RA activity is defined by a higher score.
Change in Pain Using Visual Analogue Scale (VAS)Baseline (Month 0) Through Month 24Pain is defined using VAS, where a higher score indicates worse pain.
Change in Swollen Joint CountBaseline (Month 0) Through Month 24Change in Swollen Joint Count.
Change in Physical Function (HAQ-DI) ScoreBaseline (Month 0) Through Month 24The HAQ DI is a questionnaire that determines physical function.
Change in Patient Assessment of Global Disease Activity (PtGA)Baseline (Month 0) Through Month 24The PtGA is a outcome instrument to assess the participant's assessment of disease severity.
Change in Physician Assessment of Global Disease Activity (PGA)Baseline (Month 0) Through Month 24The PGA is a outcome instrument to assess the participant's assessment of disease severity.
Percentage of Participants Who Discontinue UpadacitinibThrough Month 24Percentage of participants who discontinue Upadacitinib.
Time of Discontinuation from Upadacitinib Initiation DateThrough Month 24Time of discontinuation from Upadacitinib initiation date.
Reasons for Upadacitinib Treatment DiscontinuationThrough Month 24Reasons for Upadacitinib treatment discontinuation.
Immediate Change in RA Medications Following Discontinuation of UpadacitinibThrough Month 24Immediate change in RA medications following discontinuation of Upadacitinib.
Percentage of Participants Who Achieve Sustained Remission Following Discontinuation of UpadacitinibThrough Month 24Clinical remission is defined as DAS28 and CRP\<2.6.
Change in Tender Joint CountBaseline (Month 0) Through Month 24Change in Tender Joint Count.

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026