Who are bb2121's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): IL-7/IL-15 pre-treated CD19 cells, cART, Relma-cel, rondecabtagene autoleucel, Injection of C3BS-CQR-1, CAR-T.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-13 · How we verify

bb2121 — Competitive Intelligence Brief

bb2121 (bb2121) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: CAR-T cell therapy. Area: Oncology.

phase 3 CAR-T cell therapy BCMA (B-cell maturation antigen) Oncology Biologic Live · refreshed every 30 min

Target snapshot

bb2121 (bb2121) — Celgene. bb2121 is a chimeric antigen receptor (CAR) T-cell therapy that redirects a patient's own T cells to recognize and kill multiple myeloma cells expressing BCMA.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target
bb2121 TARGET	bb2121	Celgene	phase 3	CAR-T cell therapy	BCMA (B-cell maturation antigen)
IL-7/IL-15 pre-treated CD19 cells	IL-7/IL-15 pre-treated CD19 cells	jiangjingting	marketed	CAR-T cell therapy	CD19
cART	cART	LI Taisheng	marketed	CAR-T cell therapy	Tumor-associated antigen (specific target depends on formulation)
Relma-cel	Relma-cel	Shanghai Ming Ju Biotechnology Co., Ltd.	marketed	CAR-T cell therapy
rondecabtagene autoleucel	rondecabtagene autoleucel	Lyell Immunopharma, Inc.	phase 3	CAR-T cell therapy	Mesothelin (MSLN)
Injection of C3BS-CQR-1	Injection of C3BS-CQR-1	Celyad Oncology SA	phase 3	CAR-T cell therapy
CAR-T	CAR-T	Peking University People's Hospital	phase 3	CAR-T cell therapy

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (CAR-T cell therapy class)

Juno Therapeutics, Inc., a Bristol-Myers Squibb Company · 3 drugs in this class
Chongqing Precision Biotech Co., Ltd · 2 drugs in this class
Guangzhou Women and Children's Medical Center · 2 drugs in this class
Sinocelltech Ltd. · 2 drugs in this class
Gruppo Italiano Malattie EMatologiche dell'Adulto · 1 drug in this class
Guangzhou Bio-gene Technology Co., Ltd · 1 drug in this class
Celyad Oncology SA · 1 drug in this class
Janssen Scientific Affairs, LLC · 1 drug in this class
EdiGene Inc. · 1 drug in this class
Hrain Biotechnology Co., Ltd. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). bb2121 — Competitive Intelligence Brief. https://druglandscape.com/ci/bb2121. Accessed 2026-05-13.

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