NCT05192122

Brief Summary

A pilot study to assess the risk of progression after stopping post-autologous stem cell transplant (ASCT) maintenance therapy in Minimal Residual Disease (MRD)-negative MM patients.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P50-P75 for phase_1 multiple-myeloma

Timeline
32mo left

Started Dec 2021

Longer than P75 for phase_1 multiple-myeloma

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress63%
Dec 2021Jan 2029

Study Start

First participant enrolled

December 31, 2021

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

January 7, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 14, 2022

Completed
7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2029

Last Updated

December 18, 2025

Status Verified

December 1, 2025

Enrollment Period

7 years

First QC Date

January 7, 2022

Last Update Submit

December 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of participants that have a sustained MRD-negative VGPR or CR measured by a bone marrow biopsy

    Number of participants that have a sustained MRD-negative VGPR or CR measured by a bone marrow biopsy (MRD defined as 10-6)

    12 months after stopping maintenance therapy

Secondary Outcomes (14)

  • Number of participants that have a sustained MRD-negative VGPR or CR measured by a bone marrow biopsy

    2 years after stopping maintenance therapy

  • Number of participants that relapse per IMWG at 1 year after stopping maintenance therapy

    1 year after stopping maintenance therapy

  • Number of participants that relapse per IMWG at 2 years after stopping maintenance therapy

    2 years after stopping maintenance therapy

  • Progression-free survival (PFS) in multiple myeloma patients

    I year

  • Progression-free survival (PFS) in multiple myeloma patients

    2 years

  • +9 more secondary outcomes

Study Arms (2)

Bone marrow MRD-negative VGPR or CR

OTHER

Discontinue maintenance therapy after at least three years

Other: Discontinue maintenance therapy SOC

Bone marrow MRD-positive VGPR or CR

OTHER

Continue maintenance therapy as per SOC

Other: Discontinue maintenance therapy SOC

Interventions

MRD testing through NGS Clonoseq will be performed as standard of care on all bone marrow samples. MRD negativity will be defined as observation of no templates at a sensitivity of 1 in a 1,000,000 (10-6) cells assessed, with a minimum of 1 million cells undergoing assessment. In addition, patients must be in VGPR/CR/PR as defined previously.

Bone marrow MRD-negative VGPR or CRBone marrow MRD-positive VGPR or CR

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ECOG Performance Status equal to or less than 2 within 30 days prior to registration
  • Revised International Staging System (R-ISS) I,2 or 3
  • Patients with multiple myeloma as defined by IMWG
  • Received at least 2 years of post ASCT maintenance (patients may have received any number of prior lines of therapy).
  • Maintenance therapy is defined as any anti-myeloma therapy initiated after ASCT to prevent disease recurrence and prolong time in remission (i.e., lenalidomide, bortezomib, RVD, etc.)
  • Disease response is VGPR or CR at the time of enrollment as defined by IMWG criteria.
  • Patients or their legally authorized representative must be able to understand and be willing to sign a voluntary informed consent form and agree to compliance with the protocol schedule; with the knowledge that they may withdraw consent at any time without impact on future medical care

You may not qualify if:

  • Patients with plasma cell leukemia, AL amyloidosis or Polyneuropathy, Organomegaly, Endocrinopathy, Monoclonal protein, Skin (POEMS) syndrome
  • Prior organ transplant or condition requiring immunosuppressive therapy
  • Prior allogeneic hematopoietic cell transplant
  • Treatment with any investigational drug within 30 days prior to enrollment
  • Unable to sign an informed consent or their legally authorized represnetative

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Illinois Cancer Center

Chicago, Illinois, 60612, United States

RECRUITING

MeSH Terms

Conditions

Multiple Myeloma

Condition Hierarchy (Ancestors)

Neoplasms, Plasma CellNeoplasms by Histologic TypeNeoplasmsHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHematologic DiseasesHemic and Lymphatic DiseasesHemorrhagic DisordersLymphoproliferative DisordersImmunoproliferative DisordersImmune System Diseases

Study Officials

  • Karen Sweiss, PhamD

    University of Illinois at Chicago

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Karen Sweiss, PharmD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients with sustained MRD negativity (defined as MRD negative at 2 time points, at least 12 months apart) will stop maintenance therapy. Bone marrow MRD testing must be performed at UIC prior to study entry can be counted as the first time point as long as the patient has received at least 2 years of maintenance at the time of MRD testing. These patients will then be monitored for sustained MRD-negativity after stopping therapy.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 7, 2022

First Posted

January 14, 2022

Study Start

December 31, 2021

Primary Completion (Estimated)

January 1, 2029

Study Completion (Estimated)

January 1, 2029

Last Updated

December 18, 2025

Record last verified: 2025-12

Locations