Zofran and Colon adenoma - a phase IV clinical study of FDA data

Summary:

Colon adenoma is reported as a side effect among people who take Zofran (ondansetron hydrochloride), especially for people who are female, 50-59 old, also take Coumadin, and have Multiple myeloma.

The phase IV clinical study analyzes which people have Colon adenoma when taking Zofran. It is created by eHealthMe based on reports of 93,713 people who have side effects when taking Zofran from the FDA, and is updated regularly.

What is Zofran?

Zofran has active ingredients of ondansetron hydrochloride. It is often used in nausea. eHealthMe is studying from 94,987 Zofran users. Check the latest studies of Zofran.

What is Colon adenoma?

Colon adenoma (non cancerous epithelial colon tumour having a glandular origin and structure) is found to be associated with 416 drugs and 415 conditions by eHealthMe. Check the latest studies of Colon adenoma.

On Jul, 14, 2026

93,713 people reported to have side effects when taking Zofran.
Among them, 19 people (0.02%) have Colon adenoma.

Among these 19 people:

What is the gender of people who have Colon adenoma when taking Zofran? *

female: 94.12 %
male: 5.88 %

What is the age of people who have Colon adenoma when taking Zofran? *

What are other drugs people take besides Zofran? *

Thalidomide: 15 people, 78.95%
Ambien: 15 people, 78.95%
Amoxicillin: 15 people, 78.95%
Ondansetron: 15 people, 78.95%
Aredia: 15 people, 78.95%
Coumadin: 15 people, 78.95%
Zoloft: 14 people, 73.68%
Augmentin '125': 14 people, 73.68%
Chlorhexidine Gluconate: 11 people, 57.89%
Azithromycin: 9 people, 47.37%

What are other side effects people have besides Colon adenoma? *

Dyspnea (difficult or laboured breathing): 16 people, 84.21%
Hypoaesthesia (reduced sense of touch or sensation): 16 people, 84.21%
Deformity (disfigurement): 15 people, 78.95%
Gingival Disorder (gum disease): 15 people, 78.95%
Neuropathy Peripheral (surface nerve damage): 15 people, 78.95%
Abdominal Pain: 15 people, 78.95%
Injury: 15 people, 78.95%
Osteonecrosis Of Jaw (death of bone of jaw): 15 people, 78.95%
Fall: 15 people, 78.95%
Depression: 15 people, 78.95%

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 14 people, 73.68%
Light Chain Analysis Increased: 9 people, 47.37%
Musculoskeletal Pain (pain affects the bones, muscles, ligaments, tendons, and nerves): 6 people, 31.58%
Anaemia (lack of blood): 6 people, 31.58%
Oesophagitis (inflammation of oesophagus): 1 person, 5.26%
Neuropathy Peripheral (surface nerve damage): 1 person, 5.26%
Pain: 1 person, 5.26%
Polycythaemia Vera (blood disorder in which the bone marrow makes too many red blood cells): 1 person, 5.26%
Metastases To Bone (cancer spreads to bone): 1 person, 5.26%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Zofran and have Colon adenoma?

- Check whether Colon adenoma 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 Zofran:

Zofran (94,987 reports)

Colon adenoma treatments and more:

Colon adenoma (1,909 reports)

Browse all side effects of Zofran:

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 Colon adenoma:

Colon adenoma (416 drugs)

Browse all the conditions that are associated with Colon adenoma:

Colon adenoma (415 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on ondansetron hydrochloride (the active ingredients of Zofran) and Zofran (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.