Stivarga and Lasix drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Stivarga (regorafenib) and Lasix (furosemide). Common drug interactions include hypothyroidism among females and palmar-plantar erythrodysaesthesia syndrome among males.

The phase IV clinical study analyzes what interactions people have when they take Stivarga and Lasix. It is created by eHealthMe based on reports of 84 people who take the same drugs from the FDA, and is updated regularly.

What is Stivarga?

Stivarga has active ingredients of regorafenib. eHealthMe is studying from 9,539 Stivarga users. Check the latest studies of Stivarga.

What is Lasix?

Lasix has active ingredients of furosemide. It is often used in swelling. eHealthMe is studying from 210,439 Lasix users. Check the latest studies of Lasix.



On Jul, 05, 2026

84 people who take Stivarga and Lasix together, and have interactions are studied.

Stivarga and Lasix drug interactions.

What are the common drug interactions of Stivarga and Lasix, by gender? *:

female:

  1. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development)
  2. Melaena (the passage of black, tarry stools)
  3. White blood cell count decreased
  4. Colon cancer
  5. Rash
  6. Dehydration (dryness resulting from the removal of water)
  7. Nausea (feeling of having an urge to vomit)
  8. Hand-foot-and-mouth disease
  9. Dysphonia (speech disorder attributable to a disorder of phonation)
  10. Fatigue (feeling of tiredness)

male:

  1. Palmar-plantar erythrodysaesthesia syndrome (hand-foot syndrome)
  2. Decreased appetite
  3. Rash
  4. Septic shock (shock due to blood infection)
  5. Dyspnoea (difficult or laboured respiration)
  6. Colon cancer
  7. Dysphonia (speech disorder attributable to a disorder of phonation)
  8. Constipation
  9. Melaena (the passage of black, tarry stools)
  10. Pain

What are the common drug interactions of Stivarga and Lasix, 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. Diarrhoea
  2. Malaise (a feeling of general discomfort or uneasiness)
  3. Palmar-plantar erythrodysaesthesia syndrome (hand-foot syndrome)
  4. Anaemia (lack of blood)
  5. Enterocolitis (inflammation of the digestive tract, involving enteritis of the small intestine and colitis of the colon)
  6. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development)
  7. Melaena (the passage of black, tarry stools)
  8. White blood cell count decreased
  9. Hand-foot-and-mouth disease
  10. Decreased appetite

50-59:

  1. Duodenal ulcer haemorrhage (bleeding duodenal ulcer)
  2. Dysphonia (speech disorder attributable to a disorder of phonation)
  3. Malignant neoplasm of renal pelvis (cancer tumour of ureter)
  4. Oesophageal varices haemorrhage (bleeding from extremely dilated sub-mucosal veins in the lower third of the oesophagus)
  5. Palmar-plantar erythrodysaesthesia syndrome (hand-foot syndrome)
  6. Pneumonia
  7. Rash
  8. Septic shock (shock due to blood infection)
  9. Upper gastrointestinal haemorrhage (upper gastrointestinal bleeding)
  10. Decreased appetite

60+:

  1. Palmar-plantar erythrodysaesthesia syndrome (hand-foot syndrome)
  2. Decreased appetite
  3. Oedema peripheral (superficial swelling)
  4. Vomiting
  5. Rash
  6. Dehydration (dryness resulting from the removal of water)
  7. Dizziness
  8. Dysphonia (speech disorder attributable to a disorder of phonation)
  9. Hospitalisation
  10. Asthenia (weakness)

What are the existing conditions these people have? *

  1. Colon Cancer: 34 people, 40.48%
  2. Hepatocellular Carcinoma (liver cancer): 16 people, 19.05%
  3. Gastrointestinal Stromal Tumor: 8 people, 9.52%
  4. Diarrhea: 6 people, 7.14%
  5. Colorectal Cancer Metastatic (cancer of colon and rectal spreads to other parts): 5 people, 5.95%

* 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 Stivarga and Lasix:

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 Stivarga:

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 Lasix:

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 Stivarga 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 Lasix 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 regorafenib and furosemide (the active ingredients of Stivarga and Lasix, respectively), and Stivarga and Lasix (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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