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Multiple MyelomaNCT04830046

Covid-19 Vaccine Responsiveness in MM and Waldenstrom

An observational study of Multiple Myeloma and Waldenstrom Macroglobulinemia, run by Massachusetts General Hospital at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This research is being done to see if the immune (defense) system of people with Multiple Myeloma and Waldenstrom's Macroglobulinemia reacts to the COVID-19 vaccine. Read more about this study

Who is it for?
Ages 18 years and older
Type of treatment
Vaccines
How many people
146 participants
Where
2 sitesUnited States
Study dates
15 Apr 2021to 14 Sep 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Adult, Older adult

Study population: People with Multiple Myeloma-MM and Waldenstrom's macroglobulinemia-WM receiving covid 19 vaccine. People with Waldenstrom's macroglobulinemia-WM are categorized by treatment naïve, actively receiving BTK inhibitor,currently or previously treated

Who may be able to join

  • Age >18 years.
  • Lack of a contra-indication to a currently available COVID-19 vaccine.
  • Diagnosis of MM according to International Myeloma Working Group (IWMG) criteria (Cohort 1) or Diagnosis of WM according to WHO criteria (Cohort 2)
  • For treatment naïve WM patients (Cohort 2A):
  • Patient must have no prior history of anticancer treatment for WM.
  • The treating investigator must have no intention to initiate WM therapy within 2 months
Show all 10Show fewer
  • For WM patients receiving BTK inhibitor (Cohort 2B):
  • Patient must have no history of cytotoxic chemotherapy within 1 year, and no history of other anticancer therapy within 6 months.
  • For currently or previously treated WM patients (Cohort 2C):
  • Patient must not be currently taking a BTK inhibitor or had recent exposure within 1 month of enrollment. Current or prior history of any other WM-directed therapy is allowed.

Who cannot join

  • -

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Brigham and Women's Hospital

    Boston, Massachusetts, 02215

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215

Other trials in United States

About this study

Official title: Covid-19 Vaccine Responsiveness in Patients With Multiple Myeloma and Waldenstrom's Macroglobulinemia

This research is being done to see if the immune (defense) system of people with Multiple Myeloma and Waldenstrom's Macroglobulinemia reacts to the COVID-19 vaccine.

Read the detailed description

COVID-19 vaccines are designed to help prevent infections, hospitalizations, and death from the COVID-19 virus. Normally, when the vaccine is administered, the immune system reacts by creating antibodies (proteins made by the body's immune system to fight infections such as COVID-19) and helping the immune system's blood cells to fight it. In people with Multiple Myeloma and Waldenstrom's Macroglobulinemia, their immune system does not function normally, and an effective immune response may not occur. The research study procedures include screening for eligibility and the collection of data and biospecimens. It is expected that about 160 people will take part in this research study.

Keywords
Multiple Myeloma, Waldenstrom Macroglobulinemia, Immune System Disorder, Covid 19 Vaccination
Medical subject headings
Multiple Myeloma, Waldenstrom Macroglobulinemia, Immune System Diseases, COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04830046
Study groupRoleWhat they receive
Multiple Myeloma-MM patientsPeople with Multiple Myeloma-MM receiving covid 19 vaccine
Waldenstrom's macroglobulinemia-WM patientsPeople with Waldenstrom's macroglobulinemia-WM receiving covid 19 vaccine categorized by treatment naïve, actively receiving BTK inhibitor,currently or previously treated.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Effective immune response (EIR) rate at 28 days

    The primary endpoint is the effective immune response (EIR) rate at 28 days following the second or final vaccine dose. EIR will be defined by a positive SARS-CoV-2 spike antibody index (S/C). The EIR rate will be reported along with the exact 95% confidence interval.

    Measured: 28 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Apr 2021
  2. Study start15 Apr 2021
  3. Primary completion14 Sep 2021
  4. Study completion14 Sep 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
146 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04830046
Sponsor's protocol ID
21-108
Status last verified
Nov 2025
First submitted
31 Mar 2021
Last updated
26 Nov 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to: \[contact information for Sponsor Investigator or designee\]. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

Publications

  • Branagan AR, Mo C, Lei M, Gustine JN, Yee AJ, O'Donnell E, Castillo JJ, Nadeem O, Flynn C, Bernstein Z, Nakamoto-Matsubara R, Meid K, Verma R, Hunter ZR, Guerrera ML, Alter G, Burke J, Harrington C, Agyemang E, Gammon M, Lively K, Packer L, Horick N, Laubach J, Mitsiades CS, Munshi N, Anderson KC, Treon SP, Richardson PG, Raje NS, Sarosiek SR. Prospective study of immunogenicity to SARS-CoV-2 booster vaccines in multiple myeloma and Waldenstrom macroglobulinemia. Blood Adv. 2025 Sep 23;9(18):4568-4579. doi: 10.1182/bloodadvances.2025016513.

    PubMed 40472329

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Myeloma and Waldenstrom Macroglobulinemia, run by Massachusetts General Hospital at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Effective immune response (EIR) rate at 28 days (time frame: 28 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04830046, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Nov 2025.

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