Gemzar and Granulocyte count decreased - a phase IV clinical study of FDA data

Summary:

Granulocyte count decreased is reported as a side effect among people who take Gemzar (gemcitabine hydrochloride), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Taxotere, and have Pancreatic carcinoma non-resectable.

The phase IV clinical study analyzes which people have Granulocyte count decreased when taking Gemzar. It is created by eHealthMe based on reports of 20,184 people who have side effects when taking Gemzar from the FDA, and is updated regularly.

What is Gemzar?

Gemzar has active ingredients of gemcitabine hydrochloride. It is often used in pancreatic carcinoma. eHealthMe is studying from 20,315 Gemzar users. Check the latest studies of Gemzar.

What is Granulocyte count decreased?

Granulocyte count decreased is found to be associated with 140 drugs and 335 conditions by eHealthMe. Check the latest studies of Granulocyte count decreased.

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

20,184 people reported to have side effects when taking Gemzar.
Among them, 16 people (0.08%) have Granulocyte count decreased.

Could Gemzar cause Granulocyte count decreased?

Among these 16 people:

How long have people been on Gemzar when they have Granulocyte count decreased? *

What is the gender of people who have Granulocyte count decreased when taking Gemzar? *

female: 37.5 %
male: 62.5 %

What is the age of people who have Granulocyte count decreased when taking Gemzar? *

What are other drugs people take besides Gemzar? *

Taxotere: 3 people, 18.75%
Tenofovir Disoproxil Fumarate: 2 people, 12.50%
Ritonavir: 2 people, 12.50%
Lamivudine: 2 people, 12.50%
Cisplatin: 2 people, 12.50%
Carboplatin: 2 people, 12.50%
Atazanavir: 2 people, 12.50%
Protonix: 1 person, 6.25%
Paxil: 1 person, 6.25%
Lexapro: 1 person, 6.25%

What are other side effects people have besides Granulocyte count decreased? *

Thrombocytopenia (decrease of platelets in blood): 5 people, 31.25%
Malignant Neoplasm Progression (cancer tumour came back): 5 people, 31.25%
Death: 5 people, 31.25%
Anaemia (lack of blood): 2 people, 12.50%
Tumor Haemorrhage: 2 people, 12.50%
Appetite - Decreased (decreased appetite occurs when you have a reduced desire to eat): 2 people, 12.50%
Neutrophil Count Decreased (less than normal number of neutrophil a type of blood cell): 2 people, 12.50%
Extradural Haematoma (traumatic brain injury-collection of blood in the 'potential' space between the skull and the outer protective): 2 people, 12.50%
White Blood Cell Count Decreased: 1 person, 6.25%
Fatigue (feeling of tiredness): 1 person, 6.25%

What are the existing conditions these people have? *

Pancreatic Carcinoma Non-Resectable (pancreatic cancer- non-resectable): 10 people, 62.50%
Lung Adenocarcinoma Stage Iv (the cancer has spread to other organs of the body, such as the other lung, brain, or liver): 2 people, 12.50%
Hiv Infection: 2 people, 12.50%
Ovarian Cancer (cancer of ovary): 1 person, 6.25%
Malignant Peritoneal Neoplasm (cancer tumour of peritoneum): 1 person, 6.25%
Breast Cancer Metastatic: 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Gemzar and have Granulocyte count decreased?

- Check whether Granulocyte count decreased is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Gemzar:

Gemzar (20,315 reports)

Browse all side effects of Gemzar:

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 Granulocyte count decreased:

Granulocyte count decreased (140 drugs)

Browse all the conditions that are associated with Granulocyte count decreased:

Granulocyte count decreased (335 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on gemcitabine hydrochloride (the active ingredients of Gemzar) and Gemzar (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.