Septra and Cyclophosphamide drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Septra (sulfamethoxazole; trimethoprim) and Cyclophosphamide (cyclophosphamide). Common drug interactions include thrombotic thrombocytopenic purpura among females and febrile neutropenia among males.
The phase IV clinical study analyzes what interactions people have when they take Septra and Cyclophosphamide. It is created by eHealthMe based on reports of 438 people who take the same drugs from the FDA, and is updated regularly.
What is Septra?
Septra has active ingredients of sulfamethoxazole; trimethoprim. It is often used in urinary tract infection. eHealthMe is studying from 10,280 Septra users. Check the latest studies of Septra.
What is Cyclophosphamide?
Cyclophosphamide has active ingredients of cyclophosphamide. It is often used in multiple myeloma. eHealthMe is studying from 185,240 Cyclophosphamide users. Check the latest studies of Cyclophosphamide.
438 people who take Septra and Cyclophosphamide together, and have interactions are studied.

What are the common drug interactions of Septra and Cyclophosphamide, by gender? *
What are the common drug interactions of Septra and Cyclophosphamide, by age (0-1 to 60+)? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Septra and Cyclophosphamide?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
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Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
- Septra (10,280 reports)
- Cyclophosphamide (185,240 reports)
Browse all drug interactions of Septra and Cyclophosphamide:
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 zSub-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 Septra:
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 zBrowse all side effects of Cyclophosphamide:
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 zBrowse all interactions between Septra and drugs from A to Z:
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 zBrowse all interactions between Cyclophosphamide and drugs from A to Z:
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 zRelated publications that referenced our studies
- Hu P, Lu L, Hu B, Deng F, Fei WJ, "Cyclophosphamide‐Induced Hypertensive Encephalopathy in a Young Girl With Lupus", The Journal of Clinical Hypertension, 2012 Apr .
- Hu P, Lu L, Hu B, Deng F, Fei WJ, "Cyclophosphamide‐Induced Hypertensive Encephalopathy in a Young Girl With Lupus", The Journal of Clinical Hypertension, 2012 Apr .
How the study uses the data?
The study uses data from the FDA. It is based on sulfamethoxazole; trimethoprim and cyclophosphamide (the active ingredients of Septra and Cyclophosphamide, respectively), and Septra and Cyclophosphamide (the brand names). 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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