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

Summary:

Drug interactions are reported among people who take Votrient (pazopanib hydrochloride) and Topotecan (topotecan hydrochloride). Common drug interactions include pulmonary embolism among females and neoplasm recurrence among males.

The phase IV clinical study analyzes what interactions people have when they take Votrient and Topotecan. It is created by eHealthMe based on reports of 38 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 Topotecan?

Topotecan has active ingredients of topotecan hydrochloride. eHealthMe is studying from 5,853 Topotecan users. Check the latest studies of Topotecan.



On Jul, 18, 2026

38 people who take Votrient and Topotecan together, and have interactions are studied.

Votrient and Topotecan drug interactions.

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

female:

  1. Pulmonary embolism (blockage of the main artery of the lung)
  2. Dehydration (dryness resulting from the removal of water)
  3. Haemolytic uraemic syndrome (blood clotting disease caused by e. coli infection, birth control pills, pneumonia, medications, and more)
  4. Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
  5. Platelet count decreased
  6. Mucosal inflammation (infection of mucous membrane)
  7. Nausea (feeling of having an urge to vomit)
  8. Pain
  9. Periodontal disease (disease that attacks the gum and bone and around the teeth)
  10. Vomiting

male:

  1. Neoplasm recurrence (reoccurrence of tumour)
  2. Malignant neoplasm progression (cancer tumour came back)
  3. Dysuria (painful or difficult urination)
  4. Lower gastrointestinal haemorrhage (bleeding in the large intestine, rectum, or anus is called lower gi bleeding)
  5. Thrombocytopenia (decrease of platelets in blood)
  6. Urinary tract infection
  7. Dehydration (dryness resulting from the removal of water)
  8. Pneumonia
  9. Syncope (loss of consciousness with an inability to maintain postural tone)
  10. Alanine aminotransferase increased

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Mucosal inflammation (infection of mucous membrane)
  2. Periodontal disease (disease that attacks the gum and bone and around the teeth)
  3. Abdominal pain

20-29:

  1. Neoplasm recurrence (reoccurrence of tumour)
  2. Malignant neoplasm progression (cancer tumour came back)
  3. Neoplasm progression (growth of tumour)
  4. Metastases to liver (cancer spreads to liver)
  5. Metastases to lymph nodes (cancer spreads to lymph node)
  6. Bacteraemia (presence of bacteria in the blood)
  7. Febrile neutropenia (fever with reduced white blood cells)

30-39:

n/a

40-49:

  1. Renal failure acute (rapid kidney dysfunction)

50-59:

  1. Haemolytic uraemic syndrome (blood clotting disease caused by e. coli infection, birth control pills, pneumonia, medications, and more)
  2. Dehydration (dryness resulting from the removal of water)
  3. Syncope (loss of consciousness with an inability to maintain postural tone)
  4. Abdominal distension
  5. Abdominal pain
  6. Asthenia (weakness)
  7. Death
  8. Dysuria (painful or difficult urination)

60+:

  1. Pulmonary embolism (blockage of the main artery of the lung)
  2. Abdominal pain
  3. Urinary tract infection
  4. Nausea (feeling of having an urge to vomit)
  5. Pain
  6. Pneumonia
  7. Vomiting
  8. Abdominal abscess (collection of pus in abdomen)
  9. Alanine aminotransferase increased
  10. Aspartate aminotransferase increased

What are the existing conditions these people have? *

  1. Undifferentiated Sarcoma (undifferentiated cancer): 17 people, 44.74%
  2. Neoplasm Recurrence (reoccurrence of tumour): 17 people, 44.74%
  3. Metastases To Pancreas (cancer spreads to pancreas): 17 people, 44.74%
  4. Rhabdomyosarcoma (cancer of the bone, soft tissues, or connective tissue (e.g., tendon or cartilage)): 9 people, 23.68%
  5. High Blood Pressure: 6 people, 15.79%
  6. Tumor: 5 people, 13.16%
  7. Pain: 3 people, 7.89%
  8. Depression: 3 people, 7.89%
  9. Synovial Sarcoma (tumour of synovial membrane of joint): 2 people, 5.26%
  10. Osteoporosis (bones weak and more likely to break): 2 people, 5.26%

* Approximation only. Some reports may have incomplete information.

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Related studies:

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

Browse all drug interactions of Votrient and Topotecan:

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 Topotecan:

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 Topotecan 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 topotecan hydrochloride (the active ingredients of Votrient and Topotecan, respectively), and Votrient and Topotecan (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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