Drugs, Health Technologies, Health Systems

Reimbursement Recommendation

Upadacitinib (Rinvoq)

Indication: For the treatment of adult patients with giant cell arteritis. Upadacitinib is used in combination with a tapering course of corticosteroids and as monotherapy following discontinuation of corticosteroids.

Sponsor: AbbVie Corporation

Recommendation: Reimburse with conditions

Summary

What Is the Reimbursement Recommendation for Rinvoq?

Canada’s Drug Agency (CDA-AMC) recommends that Rinvoq be reimbursed by public drug plans for the treatment of adult patients with giant cell arteritis (GCA) if certain conditions are met. Rinvoq is used in combination with a tapering course of corticosteroids and as monotherapy following discontinuation of corticosteroids.

Which Patients Are Eligible for Coverage?

Rinvoq should only be covered to treat adult patients with active and clinically stable, new-onset, or relapsing GCA who are currently on corticosteroids with the intention to taper.

What Are the Conditions for Reimbursement?

Rinvoq should only be reimbursed if prescribed by, or in consultation with, a rheumatologist or other physician experienced in the management of GCA. It should not be combined with other advanced therapies for GCA, and the total treatment cost of Rinvoq should be negotiated so that it does not exceed that of tocilizumab for the treatment of adult patients with GCA.

Why Did CDA-AMC Make This Recommendation?

Additional Information

What Is GCA?

GCA is a life-threatening medical emergency in which the blood vessels in the head and neck become inflamed. This inflammation can cause severe headaches, jaw pain, and vision problems including permanent blindness. The estimated standardized prevalence rate of GCA in Ontario between 2000 and 2018 was approximately 235 per 100,000 people older than 50 years of age.

Unmet Needs in GCA

There remains a need for alternative treatments that are effective at inducing clinical remission with an improved toxicity profile and ease of administration. This need is particularly important for patients who cannot be treated with tocilizumab either due to clinical reasons or access barriers.

How Much Does Rinvoq Cost?

Treatment with Rinvoq is expected to cost approximately $18,876 per patient per year.

Review Background

Highlights of Input From Interested Parties

The patient groups (Arthritis Consumer Experts [ACE], Arthritis Society Canada, the Canadian Arthritis Patient Alliance, Vasculitis Foundation Canada, and Vision Health Initiatives) noted the following regarding impacts of the disease, unmet needs, and important outcomes:

The clinician groups (CanVasc, the Canadian Rheumatology Association, and Rheumatologists of Newfoundland and Labrador and Prince Edward Island) and the clinical experts consulted by CDA-AMC noted the following regarding unmet needs arising from the disease and the place in therapy for the drug under review:

The participating public drug programs raised potential implementation issues related to considerations for initiation, renewal, discontinuation, and prescribing of therapy.

Recommendation

With a vote of 12 in favour to 1 against, the Canadian Drug Expert Committee (CDEC) recommends that upadacitinib be reimbursed for GCA, only if the conditions listed in Table 1 are met.

Table 1: Reimbursement Conditions and Reasons

Reimbursement condition

Reason

Implementation guidance

Initiation

1. Treatment with upadacitinib should be initiated in patients meeting the following criteria:

1.1. age ≥ 18 years

1.2. with active and clinically stable, new-onset, or relapsing GCA

1.3. currently taking CS therapy with the intention to taper.

In the pivotal SELECT-GCA trial, upadacitinib improved clinical outcomes in adults with GCA. Patients were taking baseline CS therapy (≥ 20 mg prednisone or equivalent) when first administered the drug.

  • GCA diagnosis can be made with clinical investigation combined with biopsy, imaging, and blood tests, depending on availability.

  • Patients should be on baseline CS therapy (≥ 20 mg prednisone or equivalent) at initiation of taper.

  • Prior treatment with an anti-IL6 drug is not considered a factor for exclusion of reimbursement.

  • Upadacitinib could be initiated similarly to tocilizumab as per the reimbursement criteria for each public drug plan.

2. Initial duration of reimbursement should be 52 weeks.

The SELECT-GCA trial duration (period 1) was 52 weeks.

Upadacitinib may be reinitiated upon relapse while off therapy. There should be no limitations on timing for retreatment with upadacitinib as GCA can recur at any point, and there are no data to indicate how the effectiveness of upadacitinib is affected following treatment cessation.

Renewal

3. Renewal of reimbursement should be granted if any of the following conditions are met:

3.1. patients who remain on residual CS treatment after 52 weeks

3.2. patients who experience severe disease involvement (e.g., vision impairment, stroke, large vessel vasculitis, and so forth) or an organ-threatening event (e.g., amaurosis fugax) during treatment

3.3. patients with ongoing residual disease activity, or those who have experienced disease relapse

3.4. patients who have sustained CS-free remission for less than 26 weeks.

Period 2 of the SELECT-GCA trial demonstrated that withdrawal of upadacitinib may lead to GCA relapse. Therefore, some patients at risk of relapse may need prolonged treatment to ensure durable remission.

  • “Residual CS treatment” refers to an incomplete tapering regimen. Stable, low-dose CSs given for maintenance of remission would not be considered “residual” and would not be sufficient to grant renewal of upadacitinib, which should not be used as maintenance therapy because there is no evidence to support this.

  • Upadacitinib could be renewed similarly to tocilizumab as per the reimbursement criteria for each public drug plan.

4. Renewals should be for up to 52 additional weeks.

Period 2 of the SELECT-GCA trial took place over an additional 52 weeks for a total of 104 weeks of treatment.

Prescribing

5. Upadacitinib must be prescribed by, or in consultation with, a rheumatologist or other physician experienced in the management of GCA.

This is meant to ensure that upadacitinib is prescribed for appropriate patients and that adverse effects are managed in an optimized and timely manner.

6. Upadacitinib should not be combined with other advanced therapies for GCA.

There is no evidence to inform the use of upadacitinib in combination with other therapies for GCA aside from CSs.

Pricing

7. The total treatment cost of upadacitinib should be negotiated so that it does not exceed the total treatment cost of treatment with tocilizumab for the same indication.

Based on the committee’s assessment of the evidence, the efficacy of upadacitinib is expected to be comparable to tocilizumab. Therefore, the total treatment cost of upadacitinib should be no more than that of tocilizumab.

Feasibility of adoption

8. The economic feasibility of adoption of upadacitinib must be addressed.

At the submitted price, the magnitude of uncertainty in the budget impact must be addressed to ensure the feasibility of adoption, given the difference between the sponsor’s estimate and the CDA-AMC estimates.

CDA-AMC = Canada’s Drug Agency; CS = corticosteroid; GCA = giant cell arteritis.

Rationale for the Recommendation

Clinical Value

Based on the totality of the clinical evidence, CDEC concluded that upadacitinib demonstrates acceptable clinical value in adult patients with GCA. Given that upadacitinib is expected to be an alternative treatment to CS therapy alone or tocilizumab, acceptable clinical value refers to at least comparable value to tocilizumab or CS therapy alone.

Evidence from 1 double-blind, phase III randomized controlled trial (the SELECT-GCA trial) showed that upadacitinib results in added clinical benefit compared with placebo in patients with GCA. The SELECT-GCA trial demonstrated that, compared to placebo (with a 52-week CS taper; n = 112), upadacitinib (with a 26-week CS taper; n = 209) results in statistically significant and clinically meaningful improvements in the percentage of patients achieving sustained remission and the probability of being flare-free after 52 weeks of treatment. While CDEC acknowledged that differences in cumulative CS dose were partly driven by protocol differences in CS-tapering regimens, treatment with upadacitinib resulted in a statistically significant and clinically meaningful decrease in cumulative CS use over 52 weeks, an outcome highlighted as particularly important by patient and clinician groups. Health-related quality of life (HRQoL) outcomes, which were limited by low completion rates, suggest that upadacitinib may result in an increase in physical components of HRQoL and a decrease in fatigue compared to placebo, although the clinical relevance of these effects remains uncertain. Period 2 of the SELECT-GCA trial provided evidence on the effect of continuing upadacitinib treatment for 104 weeks or discontinuing upadacitinib treatment at 52 weeks. CDEC noted that while period 2 outcomes were limited by enrolment of responders and risk of bias concerns, results showed that a higher percentage of patients continuing upadacitinib treatment maintained in remission, received less CS therapy, had a longer period of flare-free days, and had improved physical HRQoL and lower fatigue compared to patients who discontinued upadacitinib at week 52. The committee noted that the harms associated with upadacitinib appeared consistent with its known safety profile.

The matching-adjusted indirect comparison (MAIC) of upadacitinib versus tocilizumab was associated with limitations and did not demonstrate significant differences in efficacy outcomes between the treatments for the indication under review. While acknowledging the uncertainty, CDEC found it reasonable to consider the drugs comparable in efficacy. Harms and HRQoL outcomes were not included in the submitted MAIC; therefore, it remains unknown if differences exist between treatments for these outcomes.

Further information on the committee’s discussion around clinical value is provided in the Summary of Deliberation section.

Developing the Recommendation

The determination of acceptable clinical value was sufficient for CDEC to recommend reimbursement of upadacitinib. As part of the deliberation on whether to recommend reimbursement, the committee also considered unmet clinical need, unmet nonclinical need, and health inequity. Information on this discussion is provided in the Unmet Clinical Need and Distinct Social and Ethical Considerations domains in the Summary of Deliberation section.

Because CDEC recommended that upadacitinib be reimbursed, the committee also deliberated on whether reimbursement conditions should be added to address important economic considerations, health system impacts, or social and ethical considerations, or to ensure that clinical value is realized. The resulting reimbursement conditions, with accompanying reasons and implementation guidance, are stated in Table 1.

Summary of Deliberation

CDEC considered all domains of value of the deliberative framework before developing its recommendation: clinical value, unmet clinical need, distinct social and ethical considerations, economic considerations, and impacts on health systems. For further information on the domains of value, refer to Expert Committee Deliberation at Canada’s Drug Agency.

The committee considered the following key discussion points, organized by the 5 domains of value.

The sponsor requested a minor reconsideration of the initial draft recommendation (to reimburse with conditions) for upadacitinib for GCA. There were 2 issues outlined by the sponsor in the request for reconsideration that were discussed by a CDEC committee subpanel. The first was a request to expand the initial reimbursement period to 104 weeks. The second was to account for potential differing treatment duration when assessing the total treatment cost in the pricing condition.

Clinical Value

Unmet Clinical Need

Distinct Social and Ethical Considerations

Economic Considerations

Impacts on Health Systems

Sources of Information Used by the Committee

To make its recommendation, the committee considered the following information (links to the full documents for the review can be found on the project webpage):

CDEC Information

Members of the Committee

Dr. Peter Jamieson (Chair), Dr. Kerry Mansell (Vice-Chair), Sally Bean, Daryl Bell, Dan Dunsky, Dr. Ran Goldman, Dr. Trudy Huyghebaert, Dr. Dennis Ko, Dr. Christine Leong, Dr. Alicia McCallum, Dr. Srinivas Murthy, Dr. Nicholas Myers, Dr. Krishnan Ramanathan, Dr. Marco Solmi, Carla Velastegui, Dr. Edward Xie, and Dr. Peter Zed

Meeting date: October 22, 2025

Regrets: Two expert committee members did not attend.

Conflicts of interest: None