Upadacitinib for Giant Cell Arteritis
(SELECT-GCA Trial)
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial aims to evaluate the effectiveness of upadacitinib for individuals with giant cell arteritis (GCA), an inflammation of the blood vessels that often causes headaches and jaw pain. The study compares two treatment plans: one with upadacitinib and a shorter 26-week course of corticosteroids, and another with a placebo and a longer 52-week course of corticosteroids. Researchers seek to determine if upadacitinib can help patients maintain remission (symptom-free) and assess the drug's safety. Suitable candidates have active GCA and are already taking prednisone (a type of corticosteroid) daily. As a Phase 3 trial, this study represents the final step before FDA approval, offering patients a chance to contribute to the potential availability of a new treatment.
Will I have to stop taking my current medications?
The trial requires that you stop taking certain medications before starting, such as interleukin-6 inhibitors, methotrexate, and others listed in the exclusion criteria. You must also be on a stable dose of prednisone (or equivalent) at the start of the trial.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research has shown that upadacitinib, a treatment under study for giant cell arteritis (GCA), has generally been well-tolerated in previous studies. Some patients experienced side effects, but these were usually mild. Common side effects include nausea, headaches, and an increased risk of infections.
Upadacitinib is already approved for other conditions, indicating that its safety profile is well understood. However, it should not be taken with other similar drugs known as Janus kinase (JAK) inhibitors. Although past studies suggest it is safe, joining a clinical trial always involves some risks. Potential participants should discuss these risks with their doctor.12345Why are researchers excited about this trial's treatments?
Researchers are excited about upadacitinib for treating Giant Cell Arteritis because it offers a different approach compared to traditional corticosteroid treatments. Most existing treatments rely heavily on corticosteroids, which can have significant long-term side effects. Upadacitinib works by targeting specific pathways in the immune system, specifically the Janus kinase (JAK) pathways, to reduce inflammation more precisely. This targeted mechanism may reduce the reliance on corticosteroids and potentially minimize their side effects, offering patients a promising new option for managing their condition.
What evidence suggests that this trial's treatments could be effective for giant cell arteritis?
Research has shown that upadacitinib can help people with giant cell arteritis (GCA) by reducing or eliminating symptoms. In this trial, participants in one arm will receive 15 mg of upadacitinib daily. Specifically, studies have shown that 46.4% of patients taking this dosage achieved remission, meaning their symptoms improved or disappeared without needing extra steroids from weeks 12 to 52. Participants in another arm will reduce their steroid use over 26 weeks while taking upadacitinib, and studies suggest they also maintained remission from week 12 through 52. This indicates that upadacitinib can effectively manage GCA and help reduce the need for steroids more quickly.678910
Who Is on the Research Team?
ABBVIE INC.
Principal Investigator
AbbVie
Are You a Good Fit for This Trial?
This trial is for adults with Giant Cell Arteritis (GCA) who've been treated with high-dose steroids. They must have stable GCA suitable for a steroid tapering regimen and not have used JAK inhibitors or IL-6 inhibitors recently. Women must be non-reproductive or use birth control.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment Period 1
Participants receive upadacitinib or placebo with a corticosteroid taper regimen for 52 weeks
Treatment Period 2
Participants continue or withdraw upadacitinib to evaluate maintenance of remission
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Corticosteroid (CS)
- Placebo
- Upadacitinib
Find a Clinic Near You
Who Is Running the Clinical Trial?
AbbVie
Lead Sponsor
Dr. Roopal Thakkar
AbbVie
Chief Medical Officer since 2023
MD from Wayne State University School of Medicine
Robert A. Michael
AbbVie
Chief Executive Officer
Bachelor's degree in Finance from the University of Illinois