NCT04224311

Brief Summary

In this study, the investigators will evaluate the immunogenicity of a quadrivalent conjugate meningococcal vaccine in healthy, plateletpheresis donors.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
102

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2020

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

January 8, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 13, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

March 12, 2020

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2024

Completed
Last Updated

November 15, 2022

Status Verified

November 1, 2022

Enrollment Period

3.6 years

First QC Date

January 8, 2020

Last Update Submit

November 13, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Seroresponse of vaccine

    The primary outcome will be the seroresponse of MenACYW-D vaccination, such as a fourfold change of SBA titers between pre- and post-vaccination for each of the 4 antigens.

    Months 1 and 6.

Secondary Outcomes (1)

  • Seroprotection

    Months 1 and 6.

Study Arms (3)

Low number plateletpheresis donations

ACTIVE COMPARATOR

Participants that have had 1-2 plateletpheresis donations in the last 365 days. Menactra will be administered as a 0.5 mL dose.

Biological: Menactra

Medium number plateletpheresis donations

ACTIVE COMPARATOR

Participants that have had 3-19 plateletpheresis donations in the last 365 days. Menactra will be administered as a 0.5 mL dose.

Biological: Menactra

High number plateletpheresis donations

ACTIVE COMPARATOR

Participants that have had 20-24 plateletpheresis donations in the last 365 days. Menactra will be administered as a 0.5 mL dose.

Biological: Menactra

Interventions

MenactraBIOLOGICAL

0.5 mL dosage of Menactra will be administered by intramuscular injection in the deltoid muscle on day 0.

High number plateletpheresis donationsLow number plateletpheresis donationsMedium number plateletpheresis donations

Eligibility Criteria

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

You may qualify if:

  • Male or female aged 18 years old or older
  • Meet the standard requirements to donate platelets
  • Have had at least one plateletpheresis in the prior 365 days (including the day of enrollment)

You may not qualify if:

  • Participants who donated platelets in any other medical center in the previous 365 days
  • Severe allergic reaction to a previous meningococcal vaccine or to any component of MenACYW-D
  • History of Guillain-Barré syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Related Publications (1)

  • Desjardins M, Cunningham P, Mitre X, Pierre D, Montesano C, Woods T, Oganezova K, Krauss JH, Von SS, Kupelian JA, Li X, Gothing JA, Kleinjan JA, Zhou G, Piantadosi S, Sherman AC, Walsh SR, Issa NC, Kaufman RM, Baden LR. Immunogenicity of quadrivalent meningococcal conjugate vaccine in frequent platelet donors. Blood. 2023 Jul 13;142(2):202-209. doi: 10.1182/blood.2022019482.

MeSH Terms

Conditions

Meningitis

Interventions

Meningococcal Vaccines

Condition Hierarchy (Ancestors)

Neuroinflammatory DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Bacterial VaccinesVaccinesBiological ProductsComplex Mixtures

Study Officials

  • Lindsey Baden, MD

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 8, 2020

First Posted

January 13, 2020

Study Start

March 12, 2020

Primary Completion

October 1, 2023

Study Completion

April 15, 2024

Last Updated

November 15, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will share

Deidentified data will be made available upon request to the principal investigator following the publication of the primary manuscript.

Locations