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PLA + MTX switched to ABA+ MTX, DB — Competitive Intelligence Brief
phase 3
T-cell costimulation inhibitor
CD80/CD86 (on antigen-presenting cells); CD28 (on T cells)
Immunology
Small molecule
Live · refreshed every 30 min
Target snapshot
PLA + MTX switched to ABA+ MTX, DB (PLA + MTX switched to ABA+ MTX, DB) — Bristol-Myers Squibb. Abatacept (ABA) is a T-cell costimulation inhibitor that blocks the interaction between antigen-presenting cells and T cells, reducing inflammatory immune responses when combined with methotrexate (MTX).
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| PLA + MTX switched to ABA+ MTX, DB TARGET | PLA + MTX switched to ABA+ MTX, DB | Bristol-Myers Squibb | phase 3 | T-cell costimulation inhibitor | CD80/CD86 (on antigen-presenting cells); CD28 (on T cells) | |
| abatacept infusion | abatacept infusion | University of Minnesota | marketed | T-cell costimulation inhibitor | CD80/CD86 | |
| Placebo matching with Abatacept | Placebo matching with Abatacept | Bristol-Myers Squibb | marketed | CTLA-4 fusion protein; T-cell costimulation inhibitor | CD80, CD86 | |
| IV Abatacept | IV Abatacept | Rüdiger B. Müller | marketed | T-cell costimulation inhibitor | CD80/CD86 | |
| Intravenous (IV) abatacept | Intravenous (IV) abatacept | Bristol-Myers Squibb | phase 3 | CTLA-4 fusion protein; T-cell costimulation inhibitor | CD80, CD86 | |
| Abatacept (W12-W48) | Abatacept (W12-W48) | University Hospital, Montpellier | phase 3 | T-cell costimulation inhibitor | CD80/CD86 | |
| Open-label Abatacept | Open-label Abatacept | Bristol-Myers Squibb | phase 3 | CTLA-4 fusion protein (T-cell costimulation inhibitor) | CD80/CD86 |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (T-cell costimulation inhibitor class)
- Bristol-Myers Squibb · 1 drug in this class
- Rüdiger B. Müller · 1 drug in this class
- University Hospital, Montpellier · 1 drug in this class
- University of Minnesota · 1 drug in this class
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Cite this brief
Drug Landscape (2026). PLA + MTX switched to ABA+ MTX, DB — Competitive Intelligence Brief. https://druglandscape.com/ci/pla-mtx-switched-to-aba-mtx-db. Accessed 2026-05-17.
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