The Capability of Haemato-oncology Patients to Generate Antibodies Against COVID-19

August 8, 2021 updated by: Tel-Aviv Sourasky Medical Center

The Capability of Haemato-oncology Patients to Generate Antibodies Against COVID-19 After Infection and Vaccination

The corona pandemic is a continuing global challenge due to Corona Virus 2019 (COVID-19).

The purpose of the study is to evaluate the capability of Haemato-oncology patients to generate antibodies against COVID-19 after infection and vaccination.

Study Overview

Status

Unknown

Detailed Description

In December 2019, a backlog of patients with respiratory disease was identified in Hubei Province, China. The number of infections increased rapidly, and more patients were identified in other provinces in China, and in various countries in the Far East, Europe and the United States. With few exceptions, patients became infected while staying in China. The cause of the disease has been identified as a virus from the corona family - SARS-CoV-2 and the new name given to the disease. (COVID-19) Coronavirus disease The virus belongs to a family of respiratory viruses that often cause mild respiratory illness, however, viruses from this family have also caused epidemics of severe respiratory infections. On March 11, 2020, the World Health Organization declared the corona virus a global pandemic. The average incubation period (from exposure to the onset of clinical symptoms) is 6 days, with a range of 2 to 11 days. Common symptoms of coronary heart disease include: fever, cough, shortness of breath, muscle aches.Some patients develop complications, including pneumonia, respiratory failure, myocarditis and death. Similar to other respiratory viruses, 2019-nCov is transmitted by respiratory droplets. Diagnosis is made by PCR examination from a sample of the upper respiratory tract (pharynx and nose).

In the literature accumulated in recent months suggests that haemato-oncology patients are at increased risk for severe corona disease and mortality. In haemato-oncology patients the recovery process from corona may be prolonged, including a prolonged secretion of the virus compared to a healthy population.

The study population: CLL, Multiple Myeloma or Lymphoma patients as well control group of healthy patients who are vaccinated with COVID-19 in a commercial preparation, regardless of the study.

Serology test between two and three weeks after the second dose of the vaccine to test the effectiveness of the vaccine will be performed as part of the study .During the follow-up period in patients who have developed antibodies to the virus, patients will be offered to repeat the serological test after six months, irrespectively of whether they received a third vaccine within the Israeli standard of care.

All data collected in the study will be typed into Excel and analyzed using SPSS version 21.0. Continuous data will be described using averages and standard deviations, and categorical data will be described using prevalence and percentages.

Study Type

Observational

Enrollment (Actual)

630

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Tel Aviv, Israel, 6423906
        • Tel-Aviv Sourasky Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

CLL, Lymphoma or Multiple Myeloma patients and and their caregivers - healthy participants.

Description

Inclusion Criteria:

  • Age ≥ 18 years old
  • Patient sex - male and female
  • CLL, Lymphoma or Multiple Myeloma patients, in follow up or during an active treatment period, who have recovered from COVID19 (COVID19 recovery defined as the presence of two negative PCR tests), who have been vaccinated against the virus or patients who plan to be vaccinated against COVID19
  • Healthy participants who have been vaccinated against the virus as a control group.

Exclusion Criteria:

  • Irrelevant

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Capability of Haemato-oncology patients to generate antibodies against COVID-19 after infection and vaccination.
Time Frame: 14 to 21 days counting since second vaccination is initiated.
Evaluate the capability of Haemato-oncology patients to generate antibodies against COVID-19 after infection and vaccination by using serology tests.
14 to 21 days counting since second vaccination is initiated.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Assess COVID19 morbidity rates
Time Frame: 12-month follow-up as part of routine clinic visits.
Assess COVID19 morbidity rates in hematologic patients receiving vaccine. patients informs the attending physician in case of diagnosis / infection by COVID 19.
12-month follow-up as part of routine clinic visits.
Documentation of the vaccine side effects
Time Frame: 14 to 21 days counting since second vaccination is initiated.
Documentation of the vaccine side effects among haemato-oncology patients by questioning patients while taking the blood sample.
14 to 21 days counting since second vaccination is initiated.
Comparison of antibody formation to COVID19 between haemato-oncology patients and healthy participants
Time Frame: During the results processing phase about a year and a half from the beginning of the study
Comparison of antibody formation to COVID19 between haemato-oncology patients and healthy participants by comparing their serology tests.
During the results processing phase about a year and a half from the beginning of the study

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Yair Herishanu, Prof., Tel-Aviv Sourasky Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 6, 2021

Primary Completion (Anticipated)

May 24, 2022

Study Completion (Anticipated)

May 24, 2022

Study Registration Dates

First Submitted

February 2, 2021

First Submitted That Met QC Criteria

February 8, 2021

First Posted (Actual)

February 9, 2021

Study Record Updates

Last Update Posted (Actual)

August 16, 2021

Last Update Submitted That Met QC Criteria

August 8, 2021

Last Verified

February 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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