Ribasphere and Mouth ulcers - a phase IV clinical study of FDA data

Summary:

Mouth ulcers is reported as a side effect among people who take Ribasphere (ribavirin), especially for people who are female, 50-59 old, have been taking the drug for 6 - 12 months also take Pegasys, and have Chondropathy.

The phase IV clinical study analyzes which people have Mouth ulcers when taking Ribasphere. It is created by eHealthMe based on reports of 9,326 people who have side effects when taking Ribasphere from the FDA, and is updated regularly.

What is Ribasphere?

Ribasphere has active ingredients of ribavirin. It is often used in hepatitis c. eHealthMe is studying from 9,336 Ribasphere users. Check the latest studies of Ribasphere.

What is Mouth ulcers?

Mouth ulcers is found to be associated with 1,319 drugs and 2,177 conditions by eHealthMe. Check the latest studies of Mouth ulcers.

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 Sep, 03, 2026

9,326 people reported to have side effects when taking Ribasphere.
Among them, 32 people (0.34%) have Mouth ulcers.

Among these 32 people:

How long have people been on Ribasphere when they have Mouth ulcers? *

What is the gender of people who have Mouth ulcers when taking Ribasphere? *

female: 66.67 %
male: 33.33 %

What is the age of people who have Mouth ulcers when taking Ribasphere? *

What are other drugs people take besides Ribasphere? *

What are other side effects people have besides Mouth ulcers? *

Fatigue (feeling of tiredness): 13 people, 40.62%
Rashes (redness): 7 people, 21.88%
Nausea (feeling of having an urge to vomit): 7 people, 21.88%
Dry Mouth: 6 people, 18.75%
Dry Skin: 6 people, 18.75%
Appetite - Decreased (decreased appetite occurs when you have a reduced desire to eat): 6 people, 18.75%
Anaemia (lack of blood): 5 people, 15.62%
Weight Decreased: 5 people, 15.62%
Confusional State: 5 people, 15.62%
Dehydration (dryness resulting from the removal of water): 4 people, 12.50%

What are the existing conditions these people have? *

Stress And Anxiety: 2 people, 6.25%
Chondropathy (disease of the cartilage): 2 people, 6.25%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 3.12%
High Blood Pressure: 1 person, 3.12%
Fibrosis (formation of excess fibrous connective tissue in an organ or tissue): 1 person, 3.12%

* Approximation only. Some reports may have incomplete information.

Do you take Ribasphere and have Mouth ulcers?

- Check whether Mouth ulcers 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 Ribasphere:

Ribasphere (9,336 reports)

Mouth ulcers treatments and more:

Mouth ulcers (28,862 reports)

Browse all side effects of Ribasphere:

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 Mouth ulcers:

Mouth ulcers (1,319 drugs)

Browse all the conditions that are associated with Mouth ulcers:

Mouth ulcers (2,177 conditions)

Related publications that referenced our studies

Lin SY, Lin CL, Ju SW, Wang IK, Lin CC, Lin CH, Hsu WH, Liang JA, "Increasing risk of cataract in HCV patients receiving anti-HCV therapy: A nationwide cohort study", PloS one, 2017 Mar .
Lin SY, Lin CL, Ju SW, Wang IK, Lin CC, Lin CH, Hsu WH, Liang JA, "Increasing risk of cataract in HCV patients receiving anti-HCV therapy: A nationwide cohort study", PloS one, 2017 Mar .

How the study uses the data?

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