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Vaccine Adverse ReactionVAX-IT-LEBNCT05735769

Anti-COVID-19 Vaccine Side Effects

An observational study of Vaccine Adverse Reaction and Gender, run by University of Bari at 1 site in Italy.

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

In 2021 and following the COVID-19 (corona virus disease 2019) pandemic, different vaccines were initially authorized in Italy and Lebanon. Notably, vaccine side effects were poorly recorded. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
How many people
2,797 participants
Where
1 siteItaly
Study dates
1 Jan 2021to 15 Sep 2021
Phase
Observational
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 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Random sample from the Italian and Lebanese population who received first or first and second dose of anti-COVID-19 vaccine

Who may be able to join

  • Anti-COVID-19 vaccine

Who cannot join

  • Subjects who living outside Italy or Lebanon

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Department of Biomedical Sciences and Human Oncology - Clinica medica "A. Murri"

    Bari, BA, 70124

Other trials in Italy

About this study

Official title: Gender-dependent Symptoms Following Anti-COVID-19 Vaccine in a Lebanese and Italian Populations

In 2021 and following the COVID-19 (corona virus disease 2019) pandemic, different vaccines were initially authorized in Italy and Lebanon. Notably, vaccine side effects were poorly recorded. Thus, the investigator performed a survey study to monitor COVID-19 vaccine side effects among Italian and Lebanese citizens according to gender and age through a web-based questionnaire in Italian and Arabic languages including 21 items by "Google Form", investigating 13 symptoms, and employing social-media platforms

Read the detailed description

The COVID-19 pandemic has presented a real challenge to the public health system worldwide since the year 2019, spreading to more than 200 countries and regions worldwide.The emergence and rapid spread of COVID-19 were caused by the coronavirus SARS-CoV-2. Worldwide, the use of COVID-19 vaccines was initially authorized for emergency use and the side effects were not stated clearly. Common side effects were expected but specific side effects linked with COVID-19 vaccines remained uncertain. In this context, survey studies are needed for a comprehensive evaluation of the relationships between vaccine administration, related undesired effects and vaccine safety.

This study represents the first survey following early COVID-19 vaccines administration in two geographic areas, comparatively considering possible differences due to gender and age. A web-based survey was conducted on a cohort of 1975 Italian and 822 Lebanese people who received at least one dose of COVID-19 vaccine. The study was conducted between March and July 2021 on a voluntary basis, and by a tailored anonymous web-based questionnaire. The protocol was approved by the local Ethics Committee, University of Bari 'Aldo Moro' (study number 6752, protocol number 0031044). A specific questionnaire was designed in English and translated into Italian and Arabic. It contains 21 items including demographic data, the history of vaccine administration before COVID-19, the administration of the first and second dose of COVID-19 vaccine, and possible adverse effects.

The survey link was shared by a "Google Form" employing social-media platforms or by personal interview.

The questionnaire explored the presence of 13 possible symptoms appearing following the administration of the first and second dose of COVID-19 vaccine: pain at the injection site, redness at the injection site, swelling at the injection site, induration at the injection site, allergic-urticarial reaction, anaphylaxis, fever (>37 °C), diarrhea, vomiting, asthenia/fatigue, muscle pain, rash, sleepiness/insomnia, irritability/nervousness, headache, lymphadenopathy. The presence and intensity of symptoms were assessed semi-quantitatively by a Visual Analogue Scale (VAS). Besides symptoms, the following aspects were also evaluated: need of drug intake, consultation of a doctor, emergency admission to hospital, and possible hospitalization.

Medical subject headings
Coitus

What is being measured

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

  1. Symptoms post anti-COVID-19 vaccine

    The questionnaire explored the presence of 13 possible symptoms appearing following the administration of the first and second dose of COVID-19 vaccine: pain at the injection site, redness at the injection site, swelling at the injection site, induration at the injection site, allergic-urticarial reaction, anaphylaxis, fever (>37 °C), diarrhea, vomiting, asthenia/fatigue, muscle pain, rash, sleepiness/insomnia, irritability/nervousness, headache, and lymphadenopathy

    Measured: 5 months

Secondary outcomes (1)
  1. Severity score post-vaccine anti-COVID-19

    The severity score of symptoms was calculated as follows: [∑ (symptom * duration in hrs * intensity in VAS (visual analog score)] + use of antipyretic drugs (1point) + use of other analgesic drugs (1 point) + recourse to a doctor (1 point) + recourse to emergency room without admission to the ward (1 point) + admission to hospital ward (1 point). The range of the severity score was from 0 to 216 after first dose or second dose

    Measured: 5 months

Timeline

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

  1. First posted21 Feb 2023
  2. Study start1 Jan 2021
  3. Primary completion30 Jul 2021
  4. Study completion15 Sep 2021

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
2,797 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05735769
Sponsor's protocol ID
VaxITLB-19 2021
Acronym
VAX-IT-LEB
Status last verified
Feb 2023
First submitted
17 Feb 2023
Last updated
22 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Vaccine Adverse Reaction and Gender, run by University of Bari at 1 site in Italy.

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 1 inclusion and 1 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 22 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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?

Symptoms post anti-COVID-19 vaccine (time frame: 5 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Feb 2023.

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