NCT03956615

Brief Summary

This study aims to show that antiidiotypic sdAb are a new, sensitive, specific and non-invasive tool for imaging and therapeutic purposes and provides a rationale for their clinical evaluation as a personalized treatment option for MM patients expressing surface paraprotein.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable multiple-myeloma

Timeline
Completed

Started Feb 2019

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

February 12, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 18, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 21, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
1 year until next milestone

Results Posted

Study results publicly available

December 1, 2021

Completed
Last Updated

December 1, 2021

Status Verified

March 1, 2021

Enrollment Period

1.8 years

First QC Date

April 18, 2019

Results QC Date

March 22, 2021

Last Update Submit

October 27, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Fraction of Patients (n=3) for Whom a sdAb Could be Generated That Binds to the Idiotype of the Paraprotein.

    Reporting of the relative amount of patients for whom such sdAb could be successfully obtained

    Within 2 years after study completion

  • Amount of Paraprotein-targeting sdAbs Generated Per Patient

    Absolute amount of unique sdAbs obtained per patient

    Within 2 years after study completion

Study Arms (1)

Clinically Suspected or Pathologically Confirmed Multiple Myeloma.

OTHER

Patients with a clinically suspected or pathologically confirmed multiple myeloma.

Other: Blood sampling and bone marrow analysis

Interventions

Bone marrow sample analysis. A blood sampling of maximally 10 ml by venous puncture (serum)

Clinically Suspected or Pathologically Confirmed Multiple Myeloma.

Eligibility Criteria

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

You may qualify if:

  • Patients will only be included in the study if they meet all of the following criteria:
  • Patients who have given informed consent
  • Patients at least 18 years old
  • Patients scheduled to undergo bone marrow sampling in clinical routine because of a clinically suspected or pathologically confirmed multiple myeloma.

You may not qualify if:

  • Patients will not be included in the study if one of the following criteria applies:
  • Patients who cannot communicate reliably with the investigator
  • Patients who are unlikely to cooperate with the requirements of the study
  • Patients at increased risk of death from a pre-existing concurrent illness
  • Patients who participated already in part I of this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UZ Brussel

Brussels, 1090, Belgium

Location

MeSH Terms

Conditions

Multiple Myeloma

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Results Point of Contact

Title
Dr. Matthias D'Huyvetter
Organization
Vrije Universiteit Brussel

Study Officials

  • Marleen Keyaerts, MD

    Universitair Ziekenhuis Brussel

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 18, 2019

First Posted

May 21, 2019

Study Start

February 12, 2019

Primary Completion

December 1, 2020

Study Completion

December 1, 2020

Last Updated

December 1, 2021

Results First Posted

December 1, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Locations