Clinical Trial Evaluating Efficacy and Safety of One Dose Versus Two Doses of Influenza Vaccination
TraNsgripe
Randomized, Comparative and Prospective Clinical Trial Evaluating Efficacy and Safety of a Dose of Seasonal Flu Vaccine Compared to Two Doses of Vaccine for Prevention of Influenza in Solid Organ Transplant Recipients
1 other identifier
interventional
499
1 country
12
Brief Summary
Randomized, multicenter, open label trial to compare safety and efficacy of two doses stationary flu vaccination vs one doses in Solid Organ Transplant Recipients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Oct 2012
Shorter than P25 for phase_3
12 active sites
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
October 1, 2012
CompletedFirst Submitted
Initial submission to the registry
December 13, 2012
CompletedFirst Posted
Study publicly available on registry
January 4, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2014
CompletedMay 1, 2015
April 1, 2015
1.3 years
December 13, 2012
April 30, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Seroconversion rates
Difference in seroconversion rates in both treatment groups at 5, 10, 15 weeks, and 12 months after the first vaccine dose (percent of patients with 4 x increase in the pre-vaccination titers).
At 5, 10, 15 weeks, and 12 months after the first vaccine dose
Secondary Outcomes (6)
Postvaccination antibody titers
At 5, 10, 15 weeks, and 12 months after the first vaccine dose.
Safety.
At 5, 10, 15 weeks, and 12 months after the first vaccine dose
Efficacy
At 5, 10, 15 weeks, and 12 months after the first vaccine dose
Antibody anti-HLA
At 5, 10, 15 weeks, and 12 months after the first vaccine dose
Cellular response
At 5, 10, 15 weeks, and 12 months after the first vaccine dose
- +1 more secondary outcomes
Study Arms (2)
Influenza vaccine, second administration after 5 weeks
EXPERIMENTALDrug: Influenza vaccine (split virion, inactivated) suspension for injection 0.5ml at the baseline and 5 weeks after the first one.
Influenza vaccine
ACTIVE COMPARATORDrug: Influenza vaccine (split virion, inactivated) suspension for injection 0.5ml at the baseline.
Interventions
Patients will be randomized at 1:1 rate and open label fashion, according to centers, and time elapsed since transplant and type of organ transplanted to one of this two interventions : A arm (usual treatment): Influenza vaccine (split virion, inactivated) suspension for injection 0.5ml at the baseline. B arm (experimental branch): Influenza vaccine (split virion, inactivated) suspension for injection 0.5ml at the baseline and 5 weeks after the first dose. The follow-up of both arms will be at 5, 10 and 15 weeks and one year after the baseline.
Eligibility Criteria
You may qualify if:
- Solid organ transplant recipient.
- years or older.
- More than 30 days after transplantation.
- Negative pregnancy test for women of childbearing potential
- The patient must give informed consent
You may not qualify if:
- No written informed consent.
- Acute rejection within 15 days prior to vaccination.
- Pregnancy.
- Hypersensitivity to the active substance, any of the excipients and waste, for example: eggs, egg albumin, chicken proteins.
- History of a previous serious reaction to immunization (eg Guillain-Barré syndrome).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
Hospital Clinic Provincial de Barcelona
Barcelona, Barcelona, Spain
Hospital Universitario de Bellvitge
Barcelona, Barcelona, Spain
Hospital Universitario de Cruces
Bilbao, Bilbao, Spain
Hospital Universitario Masqués de Valdecilla
Santander, Bilbao, Spain
Hospital Universitario Reina Sofía
Córdoba, Córdoba, Spain
Hospital General Gregorio Marañon
Madrid, Madrid, Spain
Hospital Ramón y Cajal
Madrid, Madrid, Spain
Hospital Universitario 12 Octubre
Madrid, Madrid, Spain
Hospital Vall d'Hebron
Madrid, Madrid, Spain
Hospital Universitario Virgen del Rocío
Seville, Sevilla, 41013, Spain
Hospital Regional Virgen de la Macarena
Seville, Sevilla, Spain
Hospital la Fe de Valencia
Valencia, Valencia, Spain
Related Publications (2)
Demetz G, Laux M, Scherhag A, Hoekstra T, Suttorp MM, Dekker F, Roest M, Marcus-Kalish M, Mittelman M, Ott I. The influence of Erythropoietin on platelet activation, thrombin generation and FVII/active FVII in patients with AMI. Thromb J. 2014 Aug 28;12:18. doi: 10.1186/1477-9560-12-18. eCollection 2014.
PMID: 25228850DERIVEDMartinez-Atienza J, Rosso-Fernandez C, Roca C, Aydillo TA, Gavalda J, Moreno A, Montejo JM, Torre-Cisneros J, Farinas MC, Fortun J, Sabe N, Munoz P, Blanes-Julia M, Suarez-Benjumea A, Lopez-Medrano F, Perez-Romero P, Cordero E; TRANSGRIPE 1-2 Study Group. Efficacy and safety of a booster dose of influenza vaccination in solid organ transplant recipients, TRANSGRIPE 1-2: study protocol for a multicenter, randomized, controlled clinical trial. Trials. 2014 Aug 28;15:338. doi: 10.1186/1745-6215-15-338.
PMID: 25168918DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Julian De la Torre Cisneros, PhD
COMPLEJO HOSPITALARIO REGIONAL REINA SOFÍA
- PRINCIPAL INVESTIGATOR
Francisco López Medrano, PhD
Hospital Universitario 12 de Octubre
- PRINCIPAL INVESTIGATOR
Patricia Muñoz García, PhD
HOSPITAL GENERAL GREGORIO MARAÑÓN
- PRINCIPAL INVESTIGATOR
Jesús Fortun Abete, PhD
Hospital Universitario Ramon y Cajal
- PRINCIPAL INVESTIGATOR
Joán Gavaldà Santapau, PhD
HOSPITALS VALL D'HEBRON
- PRINCIPAL INVESTIGATOR
Jordi Carratalá Fernández, PhD
Hospital Universitari de Bellvitge
- PRINCIPAL INVESTIGATOR
Asunción Moreno Camacho, PhD
Hospital Clinic i provincial de Barcelona
- PRINCIPAL INVESTIGATOR
José Miguel Montejo Baranda, PhD
HOSPITAL UNIVERSITARIO DE CRUCES
- PRINCIPAL INVESTIGATOR
Marino Blanes Julia, PhD
Hospital Universitario La Fe
- PRINCIPAL INVESTIGATOR
Alejandro Suarez Benjumea, PhD
COMPLEJO HOSPITALARIO REGIONAL VIRGEN MACARENA
- PRINCIPAL INVESTIGATOR
Carmen Fariñas Álvarez, PhD
Hospital Universitario Marqués de Valdecilla
- PRINCIPAL INVESTIGATOR
Maria Elisa Cordero Matia, PhD
Hospital Universitario Virgen del Rocio
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 13, 2012
First Posted
January 4, 2013
Study Start
October 1, 2012
Primary Completion
January 1, 2014
Study Completion
January 1, 2014
Last Updated
May 1, 2015
Record last verified: 2015-04