NCT01301703

Brief Summary

Pertussis is an acute respiratory infection caused by Bordetella pertussis. Rates of recent B. pertussis infection between 8%--26% have been reported among adults with cough illness of at least 5 days duration who sought medical care. The CDC recommends vaccinating patients aged 15 to 64 years old, once in 10 years. Although acellular vaccines such as BOOSTRIX have been evaluated in healthy population, the safety and efficacy of this vaccine in patients suffering from rheumatic diseases have not been established. Study population : 50 Rheumatoid Arthritis (RA) patients and 5 healthy controls Evaluation : the evaluation will be performed on week 0 and 4-6 weeks later. In terms of safety, the patients will be evaluated according to the Disease Activity Index (DAS). Blood will be drawn at each visit at tested for humoral response to tetanus and pertussis.

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
100

participants targeted

Target at P25-P50 for phase_4 rheumatoid-arthritis

Timeline
Completed

Started Mar 2011

Shorter than P25 for phase_4 rheumatoid-arthritis

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

February 21, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 23, 2011

Completed
6 days until next milestone

Study Start

First participant enrolled

March 1, 2011

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2012

Completed
Last Updated

February 23, 2011

Status Verified

February 1, 2010

Enrollment Period

9 months

First QC Date

February 21, 2011

Last Update Submit

February 22, 2011

Conditions

Keywords

rheumatoid pertussis tetanus

Outcome Measures

Primary Outcomes (1)

  • Immunogenicity of Tdap in patients suffering from rheumatoid arthritis

    Geometric mean titers and individual responses to components of pertussis, tetanus and diphtheria

    4-6 weeks after vaccination

Secondary Outcomes (1)

  • Safety of Tdap vaccine in RA patients

    4-6 weeks after vaccination

Study Arms (1)

Tdap vaccination

ACTIVE COMPARATOR

Patients and controls will be vaccinated with BOOSTRIX (Tdap vaccine)

Biological: Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine, Adsorbed)

Interventions

a single 0.5-mL intramuscular injection into the deltoid muscle of the upper arm

Tdap vaccination

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients suffering from RA
  • Aged 18 to 64 years old

You may not qualify if:

  • Active disease requiring a change in drug regimen
  • Known allergy to vaccine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Rheumatology, Tel Aviv Medical Center

Tel Aviv, 64239, Israel

Location

MeSH Terms

Conditions

Arthritis, Rheumatoid

Interventions

Tetanus Toxoid

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

ToxoidsVaccinesBiological ProductsComplex Mixtures

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

February 21, 2011

First Posted

February 23, 2011

Study Start

March 1, 2011

Primary Completion

December 1, 2011

Study Completion

February 1, 2012

Last Updated

February 23, 2011

Record last verified: 2010-02

Locations