August 01, 2020 to July 4, 2021

Authors send their abstract for the poster session or oral session.

June, 2021 to July 30, 2021

Authors send revised versions of their abstract (if required).

Until July 30, 2021

The Scientific Committee will inform the authors of the accepted abstracts. The communication will be through the submission system.

July 30, 2021

The Scientific Committee will announce the schedule for the oral presentations and posters on the website

Photo credits: SECTUR de Balneário Camboriú

Welcome letter

Dear Colleagues,

On behalf of the Brazilian Society of Toxicology - SBTOX, we would like to invite you to participate in the XXII Brazilian Congress of Toxicology – CBTOX, will be held in Balneário Camboriú, State of Santa Catarina, from 03th to 6th November, 2021. The year 2021 will be a special year for SBTOX, as we will initiate the celebration of our 50th anniversary. Therefore, the CBTOX 2021 congress will be a great opportunity to participate in an outstanding scientific congress and to commemorate SBTOX achievements and activities in the charming city of Balneário Camboriu.

The Congress’ theme, Innovation in toxicological Sciences reflects the importance of toxicology in the modern world. The congress will bring together toxicologists of various disciplines in government, industry and universities from around of the world and Brazil states.

A robust program for the four-day Congress is being design to include continuous education courses, keynote speakers, plenary and symposium sessions that will showcase the latest global updates, especially on innovation in toxicological sciences and will facilitate collaboration and partnerships in education, research and development.

Allow me to assure you that we will do our utmost to ensure that CBTOX 2021 will be both enlightening and enjoyable.

Balneário Camboriu is a small city in Santa Catarina that has an extraordinary atmosphere, with incredible beaches, magnificent architecture, and the tradition of enjoying the finer things in life.

We sincerely hope that you avail your­selves of this opportunity to experience the unrivalled ambience of our city.

We hope that CBTOX 2021 in Balneário Camboriu will become a memorable event both professionally and socially to all participants and we are looking forward to meeting you in person.

Let’s meet in Balneário Camboriu in 2021 – your presence will be a key part in the event’s success.

Organizing committee CBTOX 2021


Organization Committee

José Roberto Santin


Isabel Daufenback Machado


Marcelo Dutra Arbo


Tiago Franco de Oliveira


Marize Campos Valadares


Ernani Pinto Junior


André Valle de Bairros


Alcíbia Helena de Azevedo Maia


Scientific committee

To be announced.


Access the registration and submissions system (coming soon)

Early registration
August 1, 2020 – April 30, 2021
Regular registration
May 01, 2021 – September 16, 2021
On site
*Undergraduate students R$200,00 R$300,00 R$400,00
*Graduate students (Master/doctoral) R$250,00 R$350,00 R$500,00
Academic and others professional categories R$450,00 R$550,00 R$650,00
**Accompanying persons R$110,00 R$130,00 R$150,00
Early registration
August 1, 2020 – April 30, 2021
Regular registration
May 01, 2021 – September 16, 2021
On site
*Undergraduate students R$400,00 R$500,00 R$650,00
*Graduate students (Master/doctoral) R$450,00 R$550,00 R$700,00
Academic and others professional categories R$600,00 R$700,00 R$850,00
**Accompanying persons R$110,00 R$130,00 R$150,00

Minicourse: 4h – R$60,00 and 8h – R$120,00

*Undergraduate Student and Graduate Students (members and nonmembers): Needs an official document confirming online registration status.

**Accompanying persons will only be allowed to participate in the welcome reception, parties and coffee-breaks, but they will not have access to the scientific program sessions of the Congress (without certificate).

***Annual fees cleared UNTIL 2021.

Cancelation and registration

Solicitation of registration fee refunds WILL NOT BE accepted.

After the cancellation, only transfer of the registration fee to another participant (in the same category) will be accepted until October 03, 2021. Any doubts send e-mail to

Group discount: for every 10 registrations paid together, 1 will be free (The courtesy will only be valid for undergraduate or graduate students (master or doctoral) - send the request to:


Credit card, 3 times: Visa | Master | Elo | Diners

Bank payment slip: cash payment.

Important Notes

  • Postdoctoral fellows do not qualify as graduate students and must pay the full member or non-member rate.
  • SBTOX Members in debt with their annual fees should contact SBTOX Secretariat ( and are required to check and update membership status before completing meeting registration. SBTOX reserves the right to CANCEL the Registration and Abstract submission of members in debt that have not contacted the Society.



The theme chosen for the 2021 meeting is “Innovation in Toxicological Sciences”.

  • Alternative Animal Models & Emerging in vitro models
  • Analytical Toxicology
  • Clinical and Laboratorial Toxicology
  • Drugs of Abuse
  • Environmental Safety and Health
  • Food Safety
  • Forensic
  • Genotoxicity and Carcinogenesis
  • Immunotoxicology
  • Experimental Toxicology
  • Nanotoxicology
  • Risk Assessment
  • Toxicologic Hazard in the Workplace
  • Other


Abstracts must meet the following form: English (only), Single-spaced, 12-point size, Times New Roman font.

The abstract must be structured using the following:

  • Title, author(s) name, author(s) affiliation(s). Use an asterisk (*) to identify the presenting author;
  • Background/introduction;
  • Objective;
  • Methods;
  • Results;
  • Discussion/conclusion;
  • Acknowledgments.

Do not exceed 600 words in length.


Poster presentations

  • The poster should be in English and a maximum size of 110 x 90 cm (height x width).
  • The layout should be planned to have the poster readable by viewers 3 m away.
  • Use large print and shade or color block letters when possible.
  • The message should be clear and understandable.
  • Title, authors, and affiliations should be the same as shown in the accepted abstract.
  • The name of the author who will present the abstract should be underlined.

Oral presentations

In construction.


After the end of the Congress, an online certificate for the approved work will be awarded to the author responsible for submitting the work to the site. To print or download the certificate, the congress participant must access the "Certificates" area, which is located on the congress homepage, enter the registered e-mail and fill out the "Satisfaction Survey".

Important: certificates are not sent directly to the congress participant’s e-mail.

If you have any doubts please send an e-mail to

Access the registration and submissions system (coming soon)
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