Vx-950 and Weight increased - a phase IV clinical study of FDA data

Summary:

Weight increased is reported as a side effect among people who take Vx-950 (telaprevir), especially for people who are male, 50-59 old, have been taking the drug for 1 - 6 months also take Pegasys, and have Hepatitis c.

The phase IV clinical study analyzes which people have Weight increased when taking Vx-950. It is created by eHealthMe based on reports of 9,463 people who have side effects when taking Vx-950 from the FDA, and is updated regularly.

What is Vx-950?

Vx-950 has active ingredients of telaprevir. eHealthMe is studying from 9,465 Vx-950 users. Check the latest studies of Vx-950.

What is Weight increased?

Weight increased is found to be associated with 2,893 drugs and 3,941 conditions by eHealthMe. Check the latest studies of Weight increased.

On May, 27, 2026

9,463 people reported to have side effects when taking Vx-950.
Among them, 118 people (1.25%) have Weight increased.

Among these 118 people:

* Approximation only. Some reports may have incomplete information.

Do you take Vx-950 and have Weight increased?

- Check whether Weight increased 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 Vx-950:

Vx-950 (9,465 reports)

Weight increased treatments and more:

Weight increased (279,365 reports)

How severe was Weight increased and when was it recovered:

Weight increased in Vx-950

Expand to all the drugs that have ingredients of telaprevir:

Weight increased and drugs with ingredients of telaprevir (458 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 Vx-950:

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 Weight increased:

Weight increased (2,893 drugs)

Browse all the conditions that are associated with Weight increased:

Weight increased (3,941 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on telaprevir (the active ingredients of Vx-950) and Vx-950 (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.