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Trial - NCT04935528


Column Value
Trial registration number NCT04935528
Full text link
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

First author
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

Sylvain LADOIRE, PU-PH

Contact
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

sladoire@cgfl.fr

Registration date
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

2021-06-23

Recruitment status
Last imported at : June 5, 2023, 8 a.m.
Source : ClinicalTrials.gov

Unknown

Study design
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

RCT

Allocation
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

Randomized

Design
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

Single group assignment

Masking
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

Open label

Center
Last imported at : March 15, 2023, 4 a.m.
Source : ClinicalTrials.gov

single-center

Study aim
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

Prevention

Inclusion criteria
Last imported at : Nov. 16, 2021, 6:30 p.m.
Source : ClinicalTrials.gov

inclusion criteria : group 1 salaried staff of the georges-françois leclerc center over 18 years old subject vaccinated against sars-cov-2 for at least 1 month (last injection), and less than 4 months (last injection). subject who gave his consent to this study subject affiliated to a social security scheme group 2 salaried staff of the georges françois leclerc center over 18 years old subject not vaccinated against sars-cov-2 subject having presented a proven infection by sars-cov-2 (pcr) subject who participated in the canserocov study with a positive serology result subject who gave his consent to this study subject affiliated to a social security scheme group 3 patient over 18 years of age treated in oncology at the gf leclerc center for: metastatic colorectal cancer beyond the first line of treatment metastatic pancreatic cancer as the first line of treatment metastatic breast cancer treated with anti-cdk4 / 6 + hormone therapy, or localized breast cancer treated with (neo) adjuvant chemotherapy patient vaccinated against sars-cov-2 for at least 1 month (last injection), and less than 4 months (last injection) with a vaccination performed when the anti-cancer treatment had been started for at least 1 month (last injection) ) (see diagram below) patient having signed the informed consent for the study patient affiliated to the social security scheme

Exclusion criteria
Last imported at : Nov. 16, 2021, 6:30 p.m.
Source : ClinicalTrials.gov

groups 1, 2 and 3 minor or under legal protection person deprived of liberty or under guardianship (including curatorship) inability to undergo medical monitoring of the trial for geographical, social or psychological reasons (filling in the questionnaire and taking the blood sample) refusal of the patient or employee to participate pregnant or breastfeeding woman

Number of arms
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

2

Funding
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

Centre Georges Francois Leclerc

Inclusion age min
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

18

Inclusion age max
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

None

Countries
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

France

Type of patients
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

Healthy volunteers

Severity scale
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

N/A

Total sample size
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

430

primary outcome
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

seroprevalence of SARS-CoV-2 and ELISPOT

Notes
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

None

Phase
Last imported at : Nov. 16, 2021, 6:30 p.m.
Source : ClinicalTrials.gov

Not reported

Arms
Last imported at : June 25, 2021, 2 a.m.
Source : ClinicalTrials.gov

[{"arm_notes": "vaccined salaried staff (group 1) vs vaccinated patients (group 2)", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "non vaccinated salaried staff (group 3)", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]