Temozolomide and Gastric ulcer - a phase IV clinical study of FDA data

Summary:

Gastric ulcer is reported as a side effect among people who take Temozolomide (temozolomide), especially for people who are male, 20-29 old, have been taking the drug for < 1 month also take Zofran, and have Anaplastic astrocytoma.

The phase IV clinical study analyzes which people have Gastric ulcer when taking Temozolomide. It is created by eHealthMe based on reports of 16,598 people who have side effects when taking Temozolomide from the FDA, and is updated regularly.

What is Temozolomide?

Temozolomide has active ingredients of temozolomide. It is often used in glioblastoma multiforme. eHealthMe is studying from 16,644 Temozolomide users. Check the latest studies of Temozolomide.

What is Gastric ulcer?

Gastric ulcer (stomach ulcer) is found to be associated with 1,952 drugs and 3,385 conditions by eHealthMe. Check the latest studies of Gastric ulcer.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Jul, 12, 2026

16,598 people reported to have side effects when taking Temozolomide.
Among them, 17 people (0.1%) have Gastric ulcer.

Among these 17 people:

How long have people been on Temozolomide when they have Gastric ulcer? *

What is the gender of people who have Gastric ulcer when taking Temozolomide? *

female: 33.33 %
male: 66.67 %

What is the age of people who have Gastric ulcer when taking Temozolomide? *

What are other drugs people take besides Temozolomide? *

What are other side effects people have besides Gastric ulcer? *

Skin Necrosis (skin damage): 5 people, 29.41%
Nausea (feeling of having an urge to vomit): 3 people, 17.65%
Skin Ulcer: 3 people, 17.65%
Skin Striae (irregular areas of skin that look like bands, stripes, or lines): 3 people, 17.65%
Nausea And Vomiting: 3 people, 17.65%
Abdominal Pain: 2 people, 11.76%
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets): 2 people, 11.76%
Hiatal Hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm): 2 people, 11.76%
Impaired Healing: 2 people, 11.76%
Haematemesis (vomiting of blood): 2 people, 11.76%

What are the existing conditions these people have? *

Anaplastic Astrocytoma (tumour of the glial (supportive) tissue of the brain): 5 people, 29.41%
Pancreatic Neuroendocrine Tumor Metastatic: 2 people, 11.76%
Brain Neoplasm (tumour of brain): 2 people, 11.76%
Thyroid Diseases: 1 person, 5.88%
Pancreatic Neuroendocrine Tumor: 1 person, 5.88%
Neuroendocrine Tumor: 1 person, 5.88%
Nausea (feeling of having an urge to vomit): 1 person, 5.88%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 5.88%
High Blood Pressure: 1 person, 5.88%
Headache (pain in head): 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

Do you take Temozolomide and have Gastric ulcer?

- Check whether Gastric ulcer 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 Temozolomide:

Temozolomide (16,644 reports)

Gastric ulcer treatments and more:

Gastric ulcer (113,574 reports)

Browse all side effects of Temozolomide:

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 Gastric ulcer:

Gastric ulcer (1,952 drugs)

Browse all the conditions that are associated with Gastric ulcer:

Gastric ulcer (3,385 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on temozolomide (the active ingredients of Temozolomide) and Temozolomide (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.