Mariam Abdelghany on DLL3-Targeting Tarlatamab Offering Hope After Platinum Failure in SCLC
Mariam Abdelghany/LinkedIn

Mariam Abdelghany on DLL3-Targeting Tarlatamab Offering Hope After Platinum Failure in SCLC

Mariam Abdelghany, Co-Founder of Clinical Oncology Pharmacy Secrets COPS shared a post on LinkedIn:

“Practice-Changing Update in ES-SCLC.

A new option is reshaping the treatment landscape of extensive-stage small cell lung cancer (ES-SCLC) after platinum failure: Tarlatamab.

What makes it different?

Tarlatamab is a bispecific T-cell engager (BiTE) targeting DLL3 – redirecting T-cells to attack SCLC cells.

Key Clinical Results (DeLLphi-301):

  • Overall Response Rate: 40%
  • Platinum-resistant ORR: 52%
  • Platinum-sensitive ORR: 31%
  • Median Duration of Response: 9.7 months.

Main toxicity BLACK -BOX warning:

Cytokine Release Syndrome CRS (mostly grade 1–2, early cycles: 51%) and neurologic toxicity like immune effector cell-associated neurotoxicity syndrome ICAN.

Careful monitoring & step-up dosing are essential.

Dose at first cycle:

  • Day 1= 1mg
  • Day 8 & 15= 10 mg

Frequency:

Every 2weeks from cycle 2 until progression of unacceptable toxicity.

Now recommended in NCCN for recurrent ES-SCLC after platinum ± immunotherapy.

This is a major step forward in a disease with historically limited second-line options.”

Mariam Abdelghany

Other articles about NCCN on OncoDaily.