Gleevec and Lymphocyte count increased - a phase IV clinical study of FDA data

Summary:

Lymphocyte count increased is reported as a side effect among people who take Gleevec (imatinib mesylate), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Allegra, and have Accelerated phase chronic myologenic leukaemia.

The phase IV clinical study analyzes which people have Lymphocyte count increased when taking Gleevec. It is created by eHealthMe based on reports of 35,000 people who have side effects when taking Gleevec from the FDA, and is updated regularly.

What is Gleevec?

Gleevec has active ingredients of imatinib mesylate. It is often used in chronic myelogenous leukemia (cml). eHealthMe is studying from 35,415 Gleevec users. Check the latest studies of Gleevec.

What is Lymphocyte count increased?

Lymphocyte count increased is found to be associated with 471 drugs and 611 conditions by eHealthMe. Check the latest studies of Lymphocyte count increased.

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 Sep, 02, 2026

35,000 people reported to have side effects when taking Gleevec.
Among them, 19 people (0.05%) have Lymphocyte count increased.

Could Gleevec cause Lymphocyte count increased?

Among these 19 people:

How long have people been on Gleevec when they have Lymphocyte count increased? *

What is the gender of people who have Lymphocyte count increased when taking Gleevec? *

female: 63.16 %
male: 36.84 %

What is the age of people who have Lymphocyte count increased when taking Gleevec? *

What are other drugs people take besides Gleevec? *

What are other side effects people have besides Lymphocyte count increased? *

Haemoglobin Decreased: 14 people, 73.68%
Haematocrit Decreased: 8 people, 42.11%
White Blood Cell Count Decreased: 7 people, 36.84%
Thrombocytopenia (decrease of platelets in blood): 7 people, 36.84%
Red Blood Cell Count Decreased: 7 people, 36.84%
Neutrophil Count Decreased (less than normal number of neutrophil a type of blood cell): 6 people, 31.58%
Mouth Ulcers: 5 people, 26.32%
Blood Alkaline Phosphatase Decreased: 4 people, 21.05%
Fever: 4 people, 21.05%
Eosinophil Count Increased: 4 people, 21.05%

What are the existing conditions these people have? *

Gastrointestinal Stromal Tumor: 2 people, 10.53%
Accelerated Phase Chronic Myologenic Leukaemia (accelerated phase cancer of blood-forming cells in the bone marrow): 2 people, 10.53%
Thrombophlebitis Migrans (development of recurrent (i.e. migratory) superficial thrombophlebitis): 1 person, 5.26%
Sialoadenitis (inflammation of a salivary gland): 1 person, 5.26%
Parkinson's Disease: 1 person, 5.26%
Hypertrophic Cardiomyopathy (a condition in which the heart muscle becomes abnormally thick): 1 person, 5.26%
Cellulitis (infection under the skin): 1 person, 5.26%
Bone Marrow Conditioning Regimen: 1 person, 5.26%
B Precursor Type Acute Leukaemia (lymphoid cancer): 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Gleevec and have Lymphocyte count increased?

- Check whether Lymphocyte count increased is associated with a drug or a condition
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Related studies:

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

Gleevec (35,415 reports)

Browse all side effects of Gleevec:

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 Lymphocyte count increased:

Lymphocyte count increased (471 drugs)

Browse all the conditions that are associated with Lymphocyte count increased:

Lymphocyte count increased (611 conditions)

Related publications that referenced our studies

O'rafferty C, McElligott F, Storey L, O'marcaigh A, Smith O, "Pneumatosis intestinalis and imatinib mesylate", Annals of hematology, 2014 Oct .
O'rafferty C, McElligott F, Storey L, O'marcaigh A, Smith O, "Pneumatosis intestinalis and imatinib mesylate", Annals of hematology, 2014 Oct .

How the study uses the data?

The study uses data from the FDA. It is based on imatinib mesylate (the active ingredients of Gleevec) and Gleevec (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.