Comparison of novel immunotherapy approaches in multiple myeloma
| . | Antibody drug conjugates . | Bispecific T-cell engagers . | CAR T-cell therapy . |
|---|---|---|---|
| Advantages | Off-the-shelf therapy | Off-the-shelf therapy | - |
| Immune and nonimmune mechanisms of action | - | - | |
| Infrequent dosing (every 3 wk-12 wk) | - | One-time therapy | |
| Encouraging response rates | Deep responses | Deep responses | |
| No CRS/ICANS | Mostly grade 1-2 CRS/ICANS | - | |
| Outpatient administration | Only initial dosing as inpatient | Vacation from continuous therapy | |
| Disadvantages | Continuous therapy until progression | Continuous therapy until progression | - |
| Frequent dose interruptions | Weekly or biweekly dosing | Administration delays due to manufacturing time | |
| Ocular toxicity | Significant immunosuppression | Potential for severe CRS/ICANS; prolonged cytopenias | |
| Ophthalmic exams prior to dosing | Specialized centers required | Complex infrastructure required | |
| Cost ($$) | Cost ($$) | Cost ($$$) |
| . | Antibody drug conjugates . | Bispecific T-cell engagers . | CAR T-cell therapy . |
|---|---|---|---|
| Advantages | Off-the-shelf therapy | Off-the-shelf therapy | - |
| Immune and nonimmune mechanisms of action | - | - | |
| Infrequent dosing (every 3 wk-12 wk) | - | One-time therapy | |
| Encouraging response rates | Deep responses | Deep responses | |
| No CRS/ICANS | Mostly grade 1-2 CRS/ICANS | - | |
| Outpatient administration | Only initial dosing as inpatient | Vacation from continuous therapy | |
| Disadvantages | Continuous therapy until progression | Continuous therapy until progression | - |
| Frequent dose interruptions | Weekly or biweekly dosing | Administration delays due to manufacturing time | |
| Ocular toxicity | Significant immunosuppression | Potential for severe CRS/ICANS; prolonged cytopenias | |
| Ophthalmic exams prior to dosing | Specialized centers required | Complex infrastructure required | |
| Cost ($$) | Cost ($$) | Cost ($$$) |
ICANS, immune effector cell-associated neurotoxicity syndrome; wk, week.