Validation of a Risk Score Opportunistic Infections Development in Kidney Transplant Patients
SIMPLICITY
Prospective Observational Study for the Validation of a Risk Score Opportunistic Infections Development in Kidney Transplant Patients
1 other identifier
observational
577
1 country
15
Brief Summary
This study validate the usefulness of SIMPLICITY score to characterize the immune status of the kidney transplant receiver at two points along its course (the one and six months after transplantation), by determination in peripheral blood of various parameters related to cellular immunity (count subpopulations of CD3+ (cluster of differentiation 3), CD4+ (cluster of differentiation 4) and CD8+( cluster of differentiation 8)), humoral immunity (immunoglobulins count) and innate (complement).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2014
Typical duration for all trials
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 15, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
February 15, 2017
CompletedFirst Submitted
Initial submission to the registry
March 8, 2017
CompletedFirst Posted
Study publicly available on registry
March 20, 2017
CompletedMarch 20, 2017
March 1, 2017
2.5 years
March 8, 2017
March 13, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
To validate SIMPLICITY Score to characterize the immunological situation of the RT recipient at month of transplantation).
To validate the SIMPLICITY will be scored from 0 to 3, assigning one point to each of the following parameters: IgG hypogammaglobulinemia (\<700 mg/ dL) , C3 hypocomplementemia (\<83 mg/dL) and low counts in Peripheral blood of lymphocyte T CD8+ (\<0.200x103/MicroL at month 1)
At 1 month from transplant
To validate SIMPLICITY Score to characterize the immunological situation of the RT recipient at six months of transplantation.
To validate the SIMPLICITY will be scored from 0 to 3, assigning one point to each of the following parameters: IgG hypogammaglobulinemia (\<700 mg/ dL) , C3 hypocomplementemia (\<83 mg/dL) and low counts in Peripheral blood of lymphocyte T CD3+ (\<0.500x103 MicroL at 6 months).
At 6 months from transplant
Secondary Outcomes (27)
Correlation of IgG and infectious complications
Up to 12 moths from transplant
Correlation of C3 and infectious complications
Up to 12 moths from transplant
Correlation of count lymphocyte T CD3+ in Peripheral blood and infectious complications
Up to 12 moths from transplant
Correlation of count lymphocyte T CD8+ in Peripheral blood and infectious complications
Up to 12 moths from transplant
Acute rejection with histologic confirmation by conventional criteria
Up to 12 moths from transplant
- +22 more secondary outcomes
Eligibility Criteria
Renal transplant patients
You may qualify if:
- Renal transplant patients whose variables can be properly monitored throughout the first year post-transplant.
- Older than 18 years.
- Patients who have signed the informed consent form.
You may not qualify if:
- Infection with the human immunodeficiency virus (HIV).
- Patient who dies during the first month after transplant.
- Pre-transplant diagnosis of primary immunodeficiency (eg. Common variable immunodeficiency, idiopathic CD4 lymphopenia, etc)
- Patient is participating in another clinical trial with a molecule under investigation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sociedad Española de Trasplantelead
- Roche Farma, S.Acollaborator
Study Sites (15)
Complejo Hospitalario Universitario A Coruña
A Coruña, A Coruña, 15006, Spain
Hospital Son Espases
Palma de Mallorca, Balearic Islands, 07120, Spain
Hospital del Mar
Barcelona, Barcelona, 08003, Spain
Hospital Vall d´Hebrón
Barcelona, Barcelona, 08035, Spain
Hospital Clinic de Barcelona
Barcelona, Barcelona, 08036, Spain
Hospital Marqués de Valdecilla
Santander, Cantabria, 39008, Spain
Hospital Dr. Negrín
Las Palmas de Gran Canaria, La Palmas, 35010, Spain
Hospital Ramón y Cajal
Madrid, Madrid, 28034, Spain
Hospital Universitario 12 Octubre
Madrid, Madrid, 28041, Spain
Hospital Universitario Puerta de Hierro Majadahonda
Majadahonda, Madrid, 28222, Spain
Hospital Universitario Virgen de la Arrixaca
El Palmar, Murcia, 30120, Spain
Hospital Carlos Haya
Málaga, Málaga, 29010, Spain
Hospital Virgen de la Salud
Toledo, Toledo, 45071, Spain
Hospital Universitario Doctor Peset
Valencia, Valencia, 46017, Spain
Hospital Miguel Servet
Zaragoza, Zaragoza, 50009, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
José María Aguado, MD
Hospital Universitario 12 de Octubre
- STUDY CHAIR
Daniel Serón, MD
Hospital Universitario Vall d´Hebrón
- STUDY CHAIR
Ángel Alonso, MD
Hospital Universitario de A Coruña
- PRINCIPAL INVESTIGATOR
Domingo Hernández Marrero, MD
Hospital Carlos Haya
- PRINCIPAL INVESTIGATOR
Álex Gutiérrez Dalmau, MD
Hospital Miguel Servet
- PRINCIPAL INVESTIGATOR
Roberto Gallego, MD
Hospital Dr. Negrín
- PRINCIPAL INVESTIGATOR
Juan Carlos Ruiz, MD
Hospital Marqués de Valdecilla
- PRINCIPAL INVESTIGATOR
Frederic Cofàn, MD
Hospital Clinic of Barcelona
- PRINCIPAL INVESTIGATOR
José M Cruzado, MD
Hospital Universitari de Bellvitge
- PRINCIPAL INVESTIGATOR
Daniel Serón, MD
Hospital Universitario Vall d´Hebrón
- PRINCIPAL INVESTIGATOR
María José Pérez Sáez, MD
Hospital del Mar
- PRINCIPAL INVESTIGATOR
Miguel Angel Muñoz Cepeda, MD
Hospital Virgen de la Salud
- PRINCIPAL INVESTIGATOR
Ángel Alonso, MD
Hospital Universitario de A Coruña
- PRINCIPAL INVESTIGATOR
Gonzalo Gómez, MD
Hospital Son Espases
- PRINCIPAL INVESTIGATOR
Amado Andrés, MD
Hospital Universitario 12 de Octubre
- PRINCIPAL INVESTIGATOR
José Mª Portolés, MD
Hospital Universitario Puerta de Hierro Majadahonda
- PRINCIPAL INVESTIGATOR
Roberto Marcén, MD
Hospital Universitario Ramon y Cajal
- PRINCIPAL INVESTIGATOR
Luisa Jimeno Garcia, MD
Hospital Virgen de la Arrixaca
- PRINCIPAL INVESTIGATOR
Luis M Pallardó Mateu, MD
Hospital Dr. Peset
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 8, 2017
First Posted
March 20, 2017
Study Start
August 1, 2014
Primary Completion
February 15, 2017
Study Completion
February 15, 2017
Last Updated
March 20, 2017
Record last verified: 2017-03
Data Sharing
- IPD Sharing
- Will not share