Votrient and Coumadin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Votrient (pazopanib hydrochloride) and Coumadin (warfarin sodium). Common drug interactions include abdominal pain among females and nausea among males.

The phase IV clinical study analyzes what interactions people have when they take Votrient and Coumadin. It is created by eHealthMe based on reports of 85 people who take the same drugs from the FDA, and is updated regularly.

What is Votrient?

Votrient has active ingredients of pazopanib hydrochloride. It is often used in metastatic renal cell carcinoma. eHealthMe is studying from 25,347 Votrient users. Check the latest studies of Votrient.

What is Coumadin?

Coumadin has active ingredients of warfarin sodium. It is often used in blood clots. eHealthMe is studying from 133,228 Coumadin users. Check the latest studies of Coumadin.

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 Aug, 30, 2026

85 people who take Votrient and Coumadin together, and have interactions are studied.

Votrient and Coumadin drug interactions.

What are the common drug interactions of Votrient and Coumadin, by gender? *:

female:

  1. Abdominal pain
  2. International normalised ratio increased
  3. Anxiety
  4. Blood creatinine increased
  5. Cardiac failure congestive
  6. Cardiomyopathy (weakening of the heart muscle)
  7. Cerebral haemorrhage (bleeding within the brain)
  8. Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
  9. Dyspnoea (difficult or laboured respiration)
  10. Haemorrhage intracranial (bleeding within the skull)

male:

  1. Nausea (feeling of having an urge to vomit)
  2. Vomiting
  3. Dyspnoea (difficult or laboured respiration)
  4. Haematuria (presence of blood in urine)
  5. Thrombosis (formation of a blood clot inside a blood vessel)
  6. Activities of daily living impaired
  7. Diverticulum (out pouching of a hollow (or a fluid-filled) structure in the body)
  8. Haemorrhoids (a swollen vein or group of veins in the region of the anus)
  9. Renal cancer (cancer of kidney)
  10. Abdominal discomfort

What are the common drug interactions of Votrient and Coumadin, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

  1. Death
  2. Metastases to central nervous system (cancer spreads to central nervous system)
  3. Rash
  4. Urinary tract infection

50-59:

  1. Fatigue (feeling of tiredness)
  2. Hypertension (high blood pressure)
  3. Nausea (feeling of having an urge to vomit)
  4. Death
  5. Drug ineffective
  6. Haematemesis (vomiting of blood)
  7. Haematuria (presence of blood in urine)
  8. International normalised ratio increased
  9. Muscle spasms (muscle contraction)
  10. Surgery

60+:

  1. Nausea (feeling of having an urge to vomit)
  2. Diarrhoea
  3. Pneumonia
  4. Abdominal discomfort
  5. Activities of daily living impaired
  6. Diverticulum (out pouching of a hollow (or a fluid-filled) structure in the body)
  7. Haemorrhoids (a swollen vein or group of veins in the region of the anus)
  8. Muscle spasms (muscle contraction)
  9. Pulmonary embolism (blockage of the main artery of the lung)
  10. Renal cancer (cancer of kidney)

What are the existing conditions these people have? *

  1. Renal Cell Carcinoma (a kidney cancer): 43 people, 50.59%

* Approximation only. Some reports may have incomplete information.

Do you take Votrient and Coumadin?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Votrient and Coumadin:

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

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 Votrient:

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 side effects of Coumadin:

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 interactions between Votrient and drugs from A to Z:

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 interactions between Coumadin and drugs from A to Z:

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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on pazopanib hydrochloride and warfarin sodium (the active ingredients of Votrient and Coumadin, respectively), and Votrient and Coumadin (the brand names). 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.



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