Parag Roy: Teclistamab + Daratumumab Sets New Standard in Early Relapsed Myeloma
Parag Roy/LinkedIn

Parag Roy: Teclistamab + Daratumumab Sets New Standard in Early Relapsed Myeloma

Parag Roy, Medical Oncologist at Tata Main Hospital shared a post on LinkedIn:

“Practice-changing data in relapsed/refractory multiple myeloma.

The phase 3 MajesTEC-3 trial (NEJM, Feb 19, 2026) delivers striking results for patients with 1-3 prior lines of therapy.

Study design.

Teclistamab (BCMA bispecific T-cell engager) + subcutaneous daratumumab vs standard daratumumab-based regimens (DPd or DVd).

Key efficacy outcomes (median follow-up ~34.5 months):

  • 36-mo PFS: 83.4% vs 29.7%.
  • HR 0.17 → ~83% reduction in risk of progression/death.
  • ≥CR: 81.8% vs 32.1%.
  • ORR: 89.0% vs 75.3%.
  • MRD negativity: 58.4% vs 17.1%.

Safety:

  • Serious AEs: 70.7% vs 62.4%.
  • Treatment-related deaths: 7.1% vs 5.9%.

Clinical takeaways:

  • Moves BCMA bispecific therapy earlier in the relapse setting.
  • Delivers unprecedented depth of response for this line.
  • Reinforces the power of off-the-shelf immunotherapy combinations.

If durability holds with longer follow-up, this regimen has strong potential to redefine the standard of care after first relapse.

Curious how colleagues are thinking about sequencing vs CAR-T and other BCMA-directed approaches in this space.”

Parag Roy

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