Caprelsa and Diarrhea - a phase IV clinical study of FDA data

Summary:

Diarrhea is reported as a side effect among people who take Caprelsa (vandetanib), especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months also take Synthroid, and have Thyroid cancer.

The phase IV clinical study analyzes which people have Diarrhea when taking Caprelsa. It is created by eHealthMe based on reports of 1,267 people who have side effects when taking Caprelsa from the FDA, and is updated regularly.

What is Caprelsa?

Caprelsa has active ingredients of vandetanib. eHealthMe is studying from 1,268 Caprelsa users. Check the latest studies of Caprelsa.

What is Diarrhea?

Diarrhea is found to be associated with 3,730 drugs and 5,750 conditions by eHealthMe. Check the latest studies of Diarrhea.

On Jun, 05, 2026

1,267 people reported to have side effects when taking Caprelsa.
Among them, 348 people (27.47%) have Diarrhea.

Among these 348 people:

* Approximation only. Some reports may have incomplete information.

Do you take Caprelsa and have Diarrhea?

- Check whether Diarrhea 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 Caprelsa:

Caprelsa (1,268 reports)

Diarrhea treatments and more:

Diarrhea (756,290 reports)

How severe was Diarrhea and when was it recovered:

Diarrhea in Caprelsa

Expand to all the drugs that have ingredients of vandetanib:

Diarrhea and drugs with ingredients of vandetanib (502 reports)

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Caprelsa:

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 Diarrhea:

Diarrhea (3,730 drugs)

Browse all the conditions that are associated with Diarrhea:

Diarrhea (5,750 conditions)

How the study uses the data?

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