# External Beam Radiation Therapy in Combination With Talquetamab for the Treatment of Multiple Myeloma Patients With Extramedullary Disease

> **NCT06572605** · PHASE1,PHASE2 · RECRUITING · sponsor: **City of Hope Medical Center** · enrollment: 20 (estimated)

## Conditions studied

- Extramedullary Disease in Multiple Myeloma
- Multiple Myeloma

## Interventions

- **PROCEDURE:** Biospecimen Collection
- **PROCEDURE:** Bone Marrow Aspiration
- **PROCEDURE:** Bone Marrow Biopsy
- **PROCEDURE:** Computed Tomography
- **OTHER:** Electronic Health Record Review
- **RADIATION:** External Beam Radiation Therapy
- **PROCEDURE:** Image Guided Biopsy
- **PROCEDURE:** Positron Emission Tomography
- **BIOLOGICAL:** Talquetamab

## Key facts

- **NCT ID:** NCT06572605
- **Lead sponsor:** City of Hope Medical Center
- **Sponsor class:** OTHER
- **Phase:** PHASE1,PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-08-29
- **Primary completion:** 2030-01-18
- **Final completion:** 2030-01-18
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2025-09-19

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06572605

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06572605, "External Beam Radiation Therapy in Combination With Talquetamab for the Treatment of Multiple Myeloma Patients With Extramedullary Disease". Retrieved via AI Analytics 2026-08-03 from https://api.ai-analytics.org/clinical/NCT06572605. Licensed CC0.

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