Clozaril and Orchitis - a phase IV clinical study of FDA data

Summary:

Orchitis is reported as a side effect among people who take Clozaril (clozapine), especially for people who are 50-59 old, have been taking the drug for 1 - 6 months also take Valproate Sodium, and have Constipation.

The phase IV clinical study analyzes which people have Orchitis when taking Clozaril. It is created by eHealthMe based on reports of 64,938 people who have side effects when taking Clozaril from the FDA, and is updated regularly.

What is Clozaril?

Clozaril has active ingredients of clozapine. It is often used in schizophrenia. eHealthMe is studying from 65,127 Clozaril users. Check the latest studies of Clozaril.

What is Orchitis?

Orchitis (inflammation of the testes) is found to be associated with 176 drugs and 461 conditions by eHealthMe. Check the latest studies of Orchitis.



On Jul, 15, 2026

64,938 people reported to have side effects when taking Clozaril.
Among them, 20 people (0.03%) have Orchitis.

Could Clozaril cause Orchitis?

Among these 20 people:

How long have people been on Clozaril when they have Orchitis? *

  • < 1 month: 0.0 %
  • 1 - 6 months: 66.67 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 33.33 %
  • 10+ years: 0.0 %

What is the age of people who have Orchitis when taking Clozaril? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 14.29 %
  • 30-39: 21.43 %
  • 40-49: 14.29 %
  • 50-59: 50.0 %
  • 60+: 0.0 %

What are other drugs people take besides Clozaril? *

  1. Valproate Sodium: 10 people, 50.00%
  2. Amisulpride: 8 people, 40.00%
  3. Aripiprazole: 7 people, 35.00%
  4. Bisoprolol Fumarate: 7 people, 35.00%
  5. Levothyroxine Sodium: 6 people, 30.00%
  6. Moviprep: 6 people, 30.00%
  7. Sertraline Hydrochloride: 5 people, 25.00%
  8. Risperidone: 3 people, 15.00%
  9. Atorvastatin Calcium: 2 people, 10.00%
  10. Diovan: 1 person, 5.00%

What are other side effects people have besides Orchitis? *

  1. Nephritis (inflammation of the nephrons in the kidneys): 7 people, 35.00%
  2. Urinary Retention (the inability to completely or partially empty the bladder): 7 people, 35.00%
  3. Urinary Incontinence (inability to control the flow of urine and involuntary urination): 7 people, 35.00%
  4. Unilateral Hydronephrosis (kidney stone that causes obstruction of the ureter): 7 people, 35.00%
  5. Renal Impairment (severely reduced kidney function): 6 people, 30.00%
  6. Epididymal Infection (infection in testis): 6 people, 30.00%
  7. Malaise (a feeling of general discomfort or uneasiness): 4 people, 20.00%
  8. Hepatitis C: 3 people, 15.00%
  9. Liver Function Test Abnormal: 3 people, 15.00%
  10. Leukocytosis (increased white blood cells): 3 people, 15.00%

What are the existing conditions these people have? *

  1. High Blood Cholesterol: 7 people, 35.00%
  2. Constipation: 7 people, 35.00%
  3. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 6 people, 30.00%
  4. Blood Thyroid Stimulating Hormone Abnormal: 6 people, 30.00%
  5. Arrhythmias (irregular heartbeat): 6 people, 30.00%
  6. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 3 people, 15.00%
  7. Salivary Hypersecretion (excess saliva secretion): 1 person, 5.00%
  8. Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 1 person, 5.00%
  9. Mental Disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability): 1 person, 5.00%
  10. Epilepsy (common and diverse set of chronic neurological disorders characterized by seizures): 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Clozaril and have Orchitis?

- Check whether Orchitis 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 Clozaril:

Orchitis treatments and more:

How severe was Orchitis and when was it recovered:

Expand to all the drugs that have ingredients of clozapine:

Sub-studies by age:

0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Clozaril:

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 Orchitis:

Browse all the conditions that are associated with Orchitis:

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on clozapine (the active ingredients of Clozaril) and Clozaril (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: