EXPLORATORY STUDY Addendum to INVAC1-CT-101 (NCT02301754)
AN EXPLORATORY FOLLOW-UP STUDY OF LONG TERM ANTI-TELOMERASE IMMUNE RESPONSE AFTER INVAC-1 VACCINATION IN PATIENTS WITH LONG TERM SURVIVAL. Addendum to INVAC1-CT-101 PROTOCOL - EUDRACT NUMBER : 2013-004369-15
1 other identifier
interventional
6
1 country
1
Brief Summary
This study will be an exploratory study of long term immunogenicity of INVAC-1 in patients who participated in the INVAC1-CT-101 phase I study (between 2014 and 2018).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Oct 2020
Shorter than P25 for phase_1
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
August 12, 2020
CompletedFirst Posted
Study publicly available on registry
August 17, 2020
CompletedStudy Start
First participant enrolled
October 16, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 19, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 19, 2020
CompletedJune 1, 2021
May 1, 2021
2 months
August 12, 2020
May 27, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
long term anti telomerase specific memory responses
will be measured by ELISPOT on blood of patients who were treated by INVAC-1 in the phase I NCT02301754 study and are still alive at the present time
1 day visit
Study Arms (1)
INVAC-1
EXPERIMENTALAll patients have been treated by INVAC-1 vaccine during the previous phase 1 NCT02301754. No new treatment injection is required in this study.
Interventions
blood sampling will be drawn once in order to analyse long term memory immune response to INVAC-1 vaccine
Eligibility Criteria
You may qualify if:
- Patients who participated in the phase I study and are still alive at the present time
- Ability to provide written informed consent and to understand and comply with the requirements of the study.
You may not qualify if:
- Anemia (Hgb \< 7g/dL) according to L-1121-1 annexe 2 of Code de Santé Publique
- Systolic blood pressure below 90 mm Hg
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Invectyslead
Study Sites (1)
Saint Louis Hospital
Paris, 75010, France
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Luis Teixeira
AP-HP Paris Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 12, 2020
First Posted
August 17, 2020
Study Start
October 16, 2020
Primary Completion
December 19, 2020
Study Completion
December 19, 2020
Last Updated
June 1, 2021
Record last verified: 2021-05
Data Sharing
- IPD Sharing
- Will not share