Istodax and Pancytopenia - a phase IV clinical study of FDA data

Summary:

Pancytopenia is reported as a side effect among people who take Istodax (romidepsin), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Velcade, and have Peripheral t-cell lymphoma unspecified.

The phase IV clinical study analyzes which people have Pancytopenia when taking Istodax. It is created by eHealthMe based on reports of 1,053 people who have side effects when taking Istodax from the FDA, and is updated regularly.

What is Istodax?

Istodax has active ingredients of romidepsin. eHealthMe is studying from 1,054 Istodax users. Check the latest studies of Istodax.

What is Pancytopenia?

Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets) is found to be associated with 1,791 drugs and 2,432 conditions by eHealthMe. Check the latest studies of Pancytopenia.

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, 26, 2026

1,053 people reported to have side effects when taking Istodax.
Among them, 13 people (1.23%) have Pancytopenia.

Could Istodax cause Pancytopenia?

Among these 13 people:

How long have people been on Istodax when they have Pancytopenia? *

  • < 1 month: 50 %
  • 1 - 6 months: 50 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Pancytopenia when taking Istodax? *

  • female: 36.36 %
  • male: 63.64 %

What is the age of people who have Pancytopenia when taking Istodax? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 11.11 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 11.11 %
  • 50-59: 33.33 %
  • 60+: 44.44 %

What are other drugs people take besides Istodax? *

  1. Zometa: 2 people, 15.38%
  2. Oxycontin: 2 people, 15.38%
  3. Bactrim: 2 people, 15.38%
  4. Celebrex: 2 people, 15.38%
  5. Folic Acid: 2 people, 15.38%
  6. Gemcitabine: 2 people, 15.38%
  7. Acyclovir: 2 people, 15.38%
  8. Revlimid: 2 people, 15.38%
  9. Solu-Medrol: 2 people, 15.38%
  10. Velcade: 2 people, 15.38%

What are other side effects people have besides Pancytopenia? *

  1. Fever: 3 people, 23.08%
  2. Thrombocytopenia (decrease of platelets in blood): 3 people, 23.08%
  3. Multiple Myeloma (cancer of the plasma cells): 2 people, 15.38%
  4. Hypotension (abnormally low blood pressure): 2 people, 15.38%
  5. Febrile Neutropenia (fever with reduced white blood cells): 2 people, 15.38%
  6. Hypercalcaemia (elevated calcium (ca+) level in the blood): 2 people, 15.38%
  7. Cerebral Haemorrhage (bleeding within the brain): 2 people, 15.38%
  8. Performance Status Decreased: 1 person, 7.69%
  9. Nosebleed (bleeding from nose): 1 person, 7.69%
  10. Drug Ineffective: 1 person, 7.69%

What are the existing conditions these people have? *

  1. Peripheral T-Cell Lymphoma Unspecified (peripheral t-cell cancer unspecified): 7 people, 53.85%
  2. Multiple Myeloma (cancer of the plasma cells): 2 people, 15.38%
  3. Stomatitis (inflammation of mucous membrane of mouth): 1 person, 7.69%
  4. Septic Shock (shock due to blood infection): 1 person, 7.69%
  5. Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 1 person, 7.69%
  6. Nausea And Vomiting: 1 person, 7.69%
  7. Nausea (feeling of having an urge to vomit): 1 person, 7.69%
  8. Mycosis Fungoides (lymphocytes (a type of white blood cell) become malignant (cancerous) and affect the skin): 1 person, 7.69%
  9. Lymphoproliferative Disorder (a medical condition in which the immune system makes too many white blood cells): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Istodax and have Pancytopenia?

- Check whether Pancytopenia 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 Istodax:

Pancytopenia treatments and more:

How severe was Pancytopenia and when was it recovered:

Expand to all the drugs that have ingredients of romidepsin:

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 Istodax:

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 Pancytopenia:

Browse all the conditions that are associated with Pancytopenia:

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on romidepsin (the active ingredients of Istodax) and Istodax (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.



Recent studies on eHealthMe: