Rituxan and Synovitis - a phase IV clinical study of FDA data

Summary:

Synovitis is reported as a side effect among people who take Rituxan (rituximab), especially for people who are female, 40-49 old, have been taking the drug for 1 - 2 years also take Humira, and have Psoriasis.

The phase IV clinical study analyzes which people have Synovitis when taking Rituxan. It is created by eHealthMe based on reports of 64,282 people who have side effects when taking Rituxan from the FDA, and is updated regularly.

What is Rituxan?

Rituxan has active ingredients of rituximab. It is often used in rheumatoid arthritis. eHealthMe is studying from 64,790 Rituxan users. Check the latest studies of Rituxan.

What is Synovitis?

Synovitis (inflammation of the synovial membrane) is found to be associated with 698 drugs and 508 conditions by eHealthMe. Check the latest studies of Synovitis.

On Apr, 17, 2026

64,282 people reported to have side effects when taking Rituxan.
Among them, 4,076 people (6.34%) have Synovitis.

Among these 4,076 people:

* Approximation only. Some reports may have incomplete information.

Do you take Rituxan and have Synovitis?

- Check whether Synovitis 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 Rituxan:

Rituxan (64,790 reports)

Synovitis treatments and more:

Synovitis (24,130 reports)

How severe was Synovitis and when was it recovered:

Synovitis in Rituxan

Expand to all the drugs that have ingredients of rituximab:

Synovitis and drugs with ingredients of rituximab (10,773 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 Rituxan:

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 Synovitis:

Synovitis (698 drugs)

Browse all the conditions that are associated with Synovitis:

Synovitis (508 conditions)

How the study uses the data?

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