Ibrance and Halaven drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Ibrance (palbociclib) and Halaven (eribulin mesylate). Common drug interactions include malignant neoplasm progression among females.

The phase IV clinical study analyzes what interactions people have when they take Ibrance and Halaven. It is created by eHealthMe based on reports of 33 people who take the same drugs from the FDA, and is updated regularly.

What is Ibrance?

Ibrance has active ingredients of palbociclib. eHealthMe is studying from 104,433 Ibrance users. Check the latest studies of Ibrance.

What is Halaven?

Halaven has active ingredients of eribulin mesylate. eHealthMe is studying from 3,881 Halaven users. Check the latest studies of Halaven.



On Oct, 21, 2025

33 people who take Ibrance and Halaven together, and have interactions are studied.

Ibrance and Halaven drug interactions.

What are the common drug interactions of Ibrance and Halaven, by gender? *:

female:

  1. Malignant neoplasm progression (cancer tumour came back)
  2. Asthenia (weakness)
  3. Neoplasm progression (growth of tumour)
  4. Neutropenia (an abnormally low number of neutrophils)
  5. Metastases to central nervous system (cancer spreads to central nervous system)
  6. Ascites (accumulation of fluid in the abdominal cavity)
  7. Dehydration (dryness resulting from the removal of water)
  8. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection)
  9. Carbohydrate antigen 15-3 increased
  10. Oedema (fluid collection in tissue)

male:

n/a

What are the common drug interactions of Ibrance and Halaven, 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. Asthenia (weakness)
  2. Headache (pain in head)
  3. Immunosuppression
  4. Meningoencephalitis herpetic (inflammation of the brain and meninges by virus)
  5. Platelet count decreased
  6. Protein total increased
  7. Neoplasm progression (growth of tumour)
  8. Malignant neoplasm progression (cancer tumour came back)
  9. Breast cancer
  10. Metastases to central nervous system (cancer spreads to central nervous system)

50-59:

  1. Breast cancer metastatic
  2. Malignant neoplasm progression (cancer tumour came back)
  3. Metastases to liver (cancer spreads to liver)
  4. Neutropenia (an abnormally low number of neutrophils)
  5. Platelet count decreased
  6. Adenocarcinoma (malignant tumour formed from glandular structures in epithelial tissue)
  7. Anaphylactic reaction (serious allergic reaction)
  8. Ascites (accumulation of fluid in the abdominal cavity)
  9. Breast mass
  10. Carbohydrate antigen 15-3 increased

60+:

  1. Neutropenia (an abnormally low number of neutrophils)
  2. Asthenia (weakness)
  3. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection)
  4. Carbohydrate antigen 15-3 increased
  5. Cholangitis (infection of the bile duct)
  6. Death
  7. Malignant neoplasm progression (cancer tumour came back)
  8. Metastases to central nervous system (cancer spreads to central nervous system)
  9. Metastases to liver (cancer spreads to liver)
  10. Muscle spasms (muscle contraction)

What are the existing conditions these people have? *

  1. Breast Cancer: 12 people, 36.36%
  2. Breast Cancer Metastatic: 9 people, 27.27%
  3. Pain: 4 people, 12.12%
  4. Breast Cancer Female: 4 people, 12.12%
  5. Anaemia (lack of blood): 3 people, 9.09%
  6. Nausea (feeling of having an urge to vomit): 2 people, 6.06%
  7. Metastases To Bone (cancer spreads to bone): 2 people, 6.06%

* Approximation only. Some reports may have incomplete information.

Do you take Ibrance and Halaven?

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Related studies:

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

Browse all drug interactions of Ibrance and Halaven:

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 Ibrance:

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 Halaven:

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 Ibrance 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 Halaven 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

How the study uses the data?

The study uses data from the FDA. It is based on palbociclib and eribulin mesylate (the active ingredients of Ibrance and Halaven, respectively), and Ibrance and Halaven (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.

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