NCT01395082

Brief Summary

The purpose of this registry is to study the natural history of vaccination-related myocarditis and pericarditis and to assess possible risk factors for these conditions. Primary Objective: \- To document the natural history of confirmed, probable, suspected, and subclinical myocarditis and pericarditis (myopericarditis) following ACAM2000® vaccination. Other Pre-defined Objective: \- To look for potential predictive factors for the prognosis of myopericarditis following ACAM2000® vaccination.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2011

Longer than P75 for all trials

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

April 1, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 13, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 15, 2011

Completed
7.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 4, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 4, 2019

Completed
Last Updated

March 18, 2024

Status Verified

March 1, 2024

Enrollment Period

7.9 years

First QC Date

July 13, 2011

Last Update Submit

March 15, 2024

Conditions

Keywords

MyocarditisPericarditisVaccinia virusACAM2000®Smallpox vaccine

Outcome Measures

Primary Outcomes (1)

  • The number of confirmed, probable, suspected, and subclinical cases of myopericarditis, categorized by time since vaccination

    2 years after enrollment or after the last symptoms or positive findings

Other Outcomes (1)

  • The natural history of myopericarditis in terms of time to resolution or change in status of myopericarditis and the pattern of changes in status of myopericarditis

    2 years after enrollment or after the last symptoms or positive findings

Study Arms (1)

Entire registry group

Participants with potential myopericarditis cases referred to the Registry

Eligibility Criteria

Age17 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Eligible participants will have received previous vaccination with ACAM2000® but will not receive any vaccination as part of the registry.

You may qualify if:

  • Individuals who are current or former members of the active duty, Reserve, or National Guard, from any branch of service
  • Documented vaccination with ACAM2000® vaccine
  • Meet one of the case definitions for suspect, probable, confirmed or subclinical myopericarditis.

You may not qualify if:

  • Individuals not meeting at least one of the case definitions for myopericarditis will not be entered into the Registry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

San Diego, California, 92106, United States

Location

MeSH Terms

Conditions

MyocarditisPericarditisVaccinia

Condition Hierarchy (Ancestors)

CardiomyopathiesHeart DiseasesCardiovascular DiseasesPoxviridae InfectionsDNA Virus InfectionsVirus DiseasesInfections

Study Officials

  • Medical Director

    Emergent BioSolutions

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2011

First Posted

July 15, 2011

Study Start

April 1, 2011

Primary Completion

February 4, 2019

Study Completion

February 4, 2019

Last Updated

March 18, 2024

Record last verified: 2024-03

Locations