Gilenya and Electrocardiogram pr prolongation - a phase IV clinical study of FDA data

Summary:

Electrocardiogram pr prolongation is reported as a side effect among people who take Gilenya (fingolimod), especially for people who are female, 50-59 old, have been taking the drug for < 1 month also take Baclofen, and have Feeling abnormal.

The phase IV clinical study analyzes which people have Electrocardiogram pr prolongation when taking Gilenya. It is created by eHealthMe based on reports of 111,612 people who have side effects when taking Gilenya from the FDA, and is updated regularly.

What is Gilenya?

Gilenya has active ingredients of fingolimod. It is often used in multiple sclerosis. eHealthMe is studying from 111,893 Gilenya users. Check the latest studies of Gilenya.

What is Electrocardiogram pr prolongation?

Electrocardiogram pr prolongation is found to be associated with 95 drugs and 207 conditions by eHealthMe. Check the latest studies of Electrocardiogram pr prolongation.



On Jul, 15, 2026

111,612 people reported to have side effects when taking Gilenya.
Among them, 77 people (0.07%) have Electrocardiogram pr prolongation.

Could Gilenya cause Electrocardiogram pr prolongation?

Among these 77 people:

How long have people been on Gilenya when they have Electrocardiogram pr prolongation? *

  • < 1 month: 90 %
  • 1 - 6 months: 5 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 5 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Electrocardiogram pr prolongation when taking Gilenya? *

  • female: 84.42 %
  • male: 15.58 %

What is the age of people who have Electrocardiogram pr prolongation when taking Gilenya? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 5.56 %
  • 30-39: 19.44 %
  • 40-49: 20.83 %
  • 50-59: 31.94 %
  • 60+: 22.22 %

What are other drugs people take besides Gilenya? *

  1. Vitamin D: 6 people, 7.79%
  2. Baclofen: 6 people, 7.79%
  3. Lyrica: 5 people, 6.49%
  4. Biotin: 5 people, 6.49%
  5. Aspirin: 5 people, 6.49%
  6. Vitamin D3: 4 people, 5.19%
  7. Abilify: 3 people, 3.90%
  8. Synthroid: 3 people, 3.90%
  9. Lexapro: 3 people, 3.90%
  10. Lunesta: 3 people, 3.90%

What are other side effects people have besides Electrocardiogram pr prolongation? *

  1. Atrioventricular Block First Degree (heart block first degree): 31 people, 40.26%
  2. Bradycardia (abnormally slow heart action): 25 people, 32.47%
  3. Atrioventricular Block Second Degree (heart block second degree): 17 people, 22.08%
  4. Heart Rate Decreased: 15 people, 19.48%
  5. Electrocardiogram Qt Prolonged: 14 people, 18.18%
  6. Dizziness: 12 people, 15.58%
  7. High Blood Pressure: 11 people, 14.29%
  8. Heart Palpitations (feelings or sensations that your heart is pounding or racing): 10 people, 12.99%
  9. Hypotension (abnormally low blood pressure): 10 people, 12.99%
  10. Fatigue (feeling of tiredness): 7 people, 9.09%

What are the existing conditions these people have? *

  1. Feeling Abnormal: 5 people, 6.49%
  2. Pain: 4 people, 5.19%
  3. Depression: 4 people, 5.19%
  4. Insomnia (sleeplessness): 4 people, 5.19%
  5. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 3.90%
  6. High Blood Cholesterol: 3 people, 3.90%
  7. Muscle Spasms (muscle contraction): 3 people, 3.90%
  8. High Blood Pressure: 3 people, 3.90%
  9. Seborrhoeic Dermatitis (a common, inflammatory skin condition that causes flaky, white to yellowish scales to form on oily areas such as the scalp): 2 people, 2.60%
  10. Hypersensitivity: 2 people, 2.60%

* Approximation only. Some reports may have incomplete information.

Do you take Gilenya and have Electrocardiogram pr prolongation?

- Check whether Electrocardiogram pr prolongation is associated with a drug or a condition
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Related studies:

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

Electrocardiogram pr prolongation treatments and more:

How severe was Electrocardiogram pr prolongation and when was it recovered:

Expand to all the drugs that have ingredients of fingolimod:

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 Gilenya:

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 Electrocardiogram pr prolongation:

Browse all the conditions that are associated with Electrocardiogram pr prolongation:

Related publications that referenced our studies


How the study uses the data?

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



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