Study Stopped
Time and resource deficiency at the Stockholm CF Center.
Hepatitis B in Cystic Fibrosis and Latent Tuberculosis Respectively
1 other identifier
interventional
N/A
1 country
1
Brief Summary
CF patients are at risk for hepatic disease. Vaccination is recommended to all CF patients according to European consensus. The aim of the study is to vaccinate as many patients as possible and to follow up whether immunization has been complete.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Sep 2015
Longer than P75 for not_applicable
1 active site
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
May 4, 2015
CompletedStudy Start
First participant enrolled
September 1, 2015
CompletedFirst Posted
Study publicly available on registry
November 16, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedMarch 18, 2024
March 1, 2024
8.3 years
May 4, 2015
March 15, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Positive antibody response to vaccination with Twinrix(TM) in CF patients compared to healthy volunteers
6 months for vaccination
Study Arms (2)
Cystic Fibrosis
ACTIVE COMPARATORVaccination with Twinrix (TM), 3 doses within 6 months according to the manufacturer's instruction. The response will be studied in a time frame of 6 months.
Healthy volunteers
ACTIVE COMPARATORVaccination with Twinrix (TM), 3 doses within 6 months according to the manufacturer's instruction. The response will be studied in a time frame of 6 months.
Interventions
Vaccination against hepatitis A and B
Eligibility Criteria
You may qualify if:
- CF patients not previously immunized against hepatitis A or B
- Healthy volunteers not previously immunized against hepatitis A or B
- Age over 1 year
You may not qualify if:
- Previously transplanted patients
- Previous vaccination with hepatitis vaccine
- Known allergy against components in Twinrix (TM)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Karolinska University Hospitallead
- Karolinska Institutetcollaborator
Study Sites (1)
Stockholm CF Center, KArolinska University Hospital
Stockholm, 14186, Sweden
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ferenc Karpati, MD, PhD
Stockholm CF Center, Karolinska University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
May 4, 2015
First Posted
November 16, 2015
Study Start
September 1, 2015
Primary Completion
December 1, 2023
Study Completion
December 31, 2025
Last Updated
March 18, 2024
Record last verified: 2024-03