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Covid19NCT04771559

Evaluation of the Effect and Side Effect Profile of Covid-19 Vaccine in Cancer Patients

A study testing COVID-19 antibody test in people with Covid19 and Cancer, run by Bezmialem Vakif University at 5 sites in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of the study is to evaluate the effects and side effects of inactive COVID-19 vaccine in patients with cancer and compare them with the healthy control group. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Covid19, Cancer
What is being tested?
COVID-19 antibody test
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,500 participants
Where
5 sitesTurkey (Türkiye)
Study dates
1 Mar 2021to 1 Jul 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • For the patient group :
  • Patients with pathological and clinical cancer diagnosis
  • Older than 18 years
  • Patients two doses of COVID-19 vaccine administered
  • Volunteering to participate in the study
  • For the control group :
Show all 10Show fewer
  • No known cancer diagnosis or history
  • Older than 18 years
  • Two doses of COVID-19 vaccine administered
  • Volunteering to participate in the study -

Who cannot join

  • Not volunteering to participate in the study
  • < 18 years
  • Not administered two doses of the COVID-19 vaccine
  • Covid-19 infection history -

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Turkey (Türkiye)5 sites
  • Bezmialem University

    Istanbul, Fatih, 34090

  • Okmeydani Research Hospital

    Istanbul, Fatih

  • Acibadem University

    Istanbul

  • Medeniyet University

    Istanbul

  • Medipol University

    Istanbul

Other trials in Turkey (Türkiye)

About this study

The aim of the study is to evaluate the effects and side effects of inactive COVID-19 vaccine in patients with cancer and compare them with the healthy control group.

Read the detailed description

The aim of the study is to evaluate the effects and side effects of inactive COVID-19 vaccine in patients with cancer. Patients followed up in medical oncology clinic and healthy volunteers will be enrolled in the study. Blood samples of participants will be taken 4 weeks after the second dose of the COVID-19 vaccine. After blood samples are centrifuged at 2500 rpm for 10 minutes, the separated serum will be backed up in two different eppendorf tubes and stored at -80 or -20 degrees. The samples will be delivered to the working center in a manner suitable for cold chain transport. COVID-19 antibody test will be performed on the blood samples. In addition, volunteers will be questioned in terms of side effects that may develop after vaccination and the information obtained will be recorded in the database together with the clinical data of the patients.

Conditions
Covid19, Cancer
Being tested
COVID-19 antibody test
Keywords
Cancer, Covid-19, Vaccine
Medical subject headings
COVID-19, Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • COVID-19 antibody testOther

    5 cc blood sample from each participant will be taken 4 weeks after the second dose of the COVID-19 vaccine . After blood samples are centrifuged at 2500 rpm for 10 minutes, the separated serum will be backed up in two different ependorphs and stored at -80 or -20 degrees. The samples will be delivered to the working center in a manner suitable for cold chain transport. COVID-19 antibody test will be performed on the blood samples

Study groups in NCT04771559
Study groupRoleWhat they receive
Cancer patientsOtherCovid-19 antibody levels of patients will be measured
Receives: Other: COVID-19 antibody test
Healthy controlOtherCovid-19 antibody levels of healthy controls will be measured
Receives: Other: COVID-19 antibody test

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Antibody levels

    COVID-19 antibody titers of the patients will be measured in blood samples.

    Measured: 1 month

Secondary outcomes (1)
  1. Side effects

    Participants will be questioned for common side effects

    Measured: 1 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Feb 2021
  2. Study start1 Mar 2021
  3. Primary completion1 Jun 2021
  4. Study completion1 Jul 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
The study consists of two groups : 1) Cancer patients, 2) Healthy controls Blood samples will be taken from the participants of the two groups 4 weeks after the second dose of the COVID-19 vaccine and antibody testing will be performed. Additionally participants will be questioned for side effects of the vaccine and the data will be registered.
Masking
None (open label)
Enrolment
1,500 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04771559
Sponsor's protocol ID
132620
Status last verified
Aug 2021
First submitted
17 Feb 2021
Last updated
3 Aug 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Yasin AI, Aydin SG, Sumbul B, Koral L, Simsek M, Geredeli C, Ozturk A, Perkin P, Demirtas D, Erdemoglu E, Hacibekiroglu I, Cakir E, Tanrikulu E, Coban E, Ozcelik M, Celik S, Teker F, Aksoy A, Firat ST, Tekin O, Kalkan Z, Turken O, Oven BB, Dane F, Bilici A, Isikdogan A, Seker M, Turk HM, Gumus M. Efficacy and safety profile of COVID-19 vaccine in cancer patients: a prospective, multicenter cohort study. Future Oncol. 2022 Mar;18(10):1235-1244. doi: 10.2217/fon-2021-1248. Epub 2022 Jan 27.

    PubMed 35081732

Questions about this trial

What is this clinical trial studying?

A study testing COVID-19 antibody test in people with Covid19 and Cancer, run by Bezmialem Vakif University at 5 sites in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Antibody levels (time frame: 1 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04771559, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2021.

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