Tecentriq and Anaphylaxis - a phase IV clinical study of FDA data

Summary:

Anaphylaxis is reported as a side effect among people who take Tecentriq (atezolizumab), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Avastin, and have Lung cancer - non-small cell.

The phase IV clinical study analyzes which people have Anaphylaxis when taking Tecentriq. It is created by eHealthMe based on reports of 12,792 people who have side effects when taking Tecentriq from the FDA, and is updated regularly.

What is Tecentriq?

Tecentriq has active ingredients of atezolizumab. eHealthMe is studying from 12,796 Tecentriq users. Check the latest studies of Tecentriq.

What is Anaphylaxis?

Anaphylaxis (serious allergic reaction that is rapid in onset and may cause death) is found to be associated with 1,936 drugs and 2,856 conditions by eHealthMe. Check the latest studies of Anaphylaxis.

On Jul, 26, 2026

12,792 people reported to have side effects when taking Tecentriq.
Among them, 70 people (0.55%) have Anaphylaxis.

Among these 70 people:

How long have people been on Tecentriq when they have Anaphylaxis? *

What is the gender of people who have Anaphylaxis when taking Tecentriq? *

female: 34.48 %
male: 65.52 %

What is the age of people who have Anaphylaxis when taking Tecentriq? *

What are other drugs people take besides Tecentriq? *

What are other side effects people have besides Anaphylaxis? *

Infusion Related Reaction: 6 people, 8.57%
Rashes (redness): 4 people, 5.71%
Varices Oesophageal (enlarged and swollen veins at the bottom of the oesophagus, near the stomach): 2 people, 2.86%
Diarrhea: 2 people, 2.86%
Febrile Neutropenia (fever with reduced white blood cells): 2 people, 2.86%
Hepatic Cirrhosis (chronic liver disease characterized by replacement of liver tissue by fibrosis, scar tissue): 2 people, 2.86%
Itching: 2 people, 2.86%
Alpha 1 Foetoprotein Increased: 2 people, 2.86%
Pain: 1 person, 1.43%
Blood Thyroid Stimulating Hormone Increased: 1 person, 1.43%

What are the existing conditions these people have? *

Lung Cancer - Non-Small Cell (lung cancer): 25 people, 35.71%
Hepatocellular Carcinoma (liver cancer): 16 people, 22.86%
Lung Neoplasm Malignant (cancer tumour of lung): 6 people, 8.57%
Lung Adenocarcinoma (a form of non-small cell lung cancer): 5 people, 7.14%
Insulin-Requiring Type 2 Diabetes Mellitus: 5 people, 7.14%
Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 5 people, 7.14%
Aortic Valve Incompetence: 5 people, 7.14%
Bronchial Carcinoma (lung cancer): 5 people, 7.14%
Hyperuricaemia (level of uric acid in the blood that is abnormally high): 5 people, 7.14%
Hypokalemia (low potassium): 5 people, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Tecentriq and have Anaphylaxis?

- Check whether Anaphylaxis is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Tecentriq:

Tecentriq (12,796 reports)

Anaphylaxis treatments and more:

Anaphylaxis (91,195 reports)

Browse all side effects of Tecentriq:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Anaphylaxis:

Anaphylaxis (1,936 drugs)

Browse all the conditions that are associated with Anaphylaxis:

Anaphylaxis (2,856 conditions)

Related publications that referenced our studies

An?eli? N, Erdeljan S, Popovi? R, Bo?i? T, "Anaphylaxis on graft reperfusion during orthotopic liver transplantation: A case study", Srpski arhiv za celokupno lekarstvo, 2016 Jan .
Thangakunam B, Christopher DJ, Mathews V, Srivastava A, "Mesenchymal stromal stem cell therapy in advanced interstitial lung disease-Anaphylaxis and short-term follow-up", Lung India: official organ of Indian Chest Society, 2015 Jan .
Guensley Delva, M. D., & Muse, I, "Rare case of laryngeal edema and anaphylaxis to Ofirmev (IV Acetaminophen): Case Report", , 2012 Jan .
Azkur D, Yoldas T, Toyran M, Kocabas CN, "A pediatric case of anaphylaxis due to octreotide", Asian Pacific journal of allergy and immunology, 2011 Dec .
An?eli? N, Erdeljan S, Popovi? R, Bo?i? T, "Anaphylaxis on graft reperfusion during orthotopic liver transplantation: A case study", Srpski arhiv za celokupno lekarstvo, 2016 Jan .
Thangakunam B, Christopher DJ, Mathews V, Srivastava A, "Mesenchymal stromal stem cell therapy in advanced interstitial lung disease-Anaphylaxis and short-term follow-up", Lung India: official organ of Indian Chest Society, 2015 Jan .
Guensley Delva, M. D., & Muse, I, "Rare case of laryngeal edema and anaphylaxis to Ofirmev (IV Acetaminophen): Case Report", , 2012 Jan .
Azkur D, Yoldas T, Toyran M, Kocabas CN, "A pediatric case of anaphylaxis due to octreotide", Asian Pacific journal of allergy and immunology, 2011 Dec .

How the study uses the data?

The study uses data from the FDA. It is based on atezolizumab (the active ingredients of Tecentriq) and Tecentriq (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.