Escalation of Daratumumab Frequency Following Biochemical Progression in Relapsed/Refractory Multiple Myeloma

NCT04150692 · Status: WITHDRAWN · Phase: PHASE2 · Type: INTERVENTIONAL

Last updated 2022-01-24

No results posted yet for this study

Summary

In a small case series, the investigators identified five patients who had an initial response to standard daratumumab (weekly for 2 cycles, every other week for 4 cycles, then monthly thereafter) either as mono- or combination therapy, who then had daratumumab frequency escalated when early biochemical progression was noted, an investigational endeavor. In this series, patients received a median of 5 additional cycles of daratumumab at an escalated frequency (range: 2-8). Additionally, the median change in involved paraprotein after one cycle of weekly-escalated dara was -40% (range: -67% to +5%), with most achieving prior partial response or stable disease.

In patients who initially have at least a partial response (PR) to daratumumab, who then have biochemical progression following de-escalation, it is conceivable that CD38 saturation is not optimized at the every 4 weeks dosing interval. The investigators believe that escalating the frequency of daratumumab in patients with biochemical progression, in this investigational setting, may recapture the initial response, delay clinical progression, and/or delay treatment changes.

Conditions

Interventions

BIOLOGICAL

Dara-SC

-Subcutaneous daratumumab and hyaluronidase-fihj

PROCEDURE

Blood for research assessments

-Cycle 1 Day 1, Cycle 3 Day 1, and at progression or end of study (whichever is first)

PROCEDURE

Bone marrow for research assessments

-Cycle 1 Day 1, Cycle 3 Day 1, and at progression or end of study (whichever is first)

Sponsors & Collaborators

  • Janssen, LP

    collaborator INDUSTRY
  • Washington University School of Medicine

    lead OTHER

Principal Investigators

  • Mark A Schroeder, M.D. · Washington University School of Medicine

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-01-08
Primary Completion
2026-03-31
Completion
2026-03-31
FDA Drug
Yes

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04150692 on ClinicalTrials.gov