Bactrim and Tepadina drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Bactrim (sulfamethoxazole; trimethoprim) and Tepadina (thiotepa). Common drug interactions include influenza among females and congestive cardiomyopathy among males.

The phase IV clinical study analyzes what interactions people have when they take Bactrim and Tepadina. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Bactrim?

Bactrim has active ingredients of sulfamethoxazole; trimethoprim. It is often used in urinary tract infection. eHealthMe is studying from 89,117 Bactrim users. Check the latest studies of Bactrim.

What is Tepadina?

Tepadina has active ingredients of thiotepa. eHealthMe is studying from 158 Tepadina users. Check the latest studies of Tepadina.

On Jul, 13, 2026

12 people who take Bactrim and Tepadina together, and have interactions are studied.

What are the common drug interactions of Bactrim and Tepadina, by gender? *:

female:

Influenza
Mucosal inflammation (infection of mucous membrane)
Starvation (a severe deficiency in caloric energy, nutrient, and vitamin intake)

male:

Congestive cardiomyopathy (weakening of heart muscle)
Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection)
Febrile neutropenia (fever with reduced white blood cells)
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
Pelvic pain
Petechiae (a small red or purple spot caused by bleeding into the skin)
Rash macular (small, flat red spots)

What are the common drug interactions of Bactrim and Tepadina, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

Starvation (a severe deficiency in caloric energy, nutrient, and vitamin intake)
Influenza
Mucosal inflammation (infection of mucous membrane)

20-29:

n/a

30-39:

n/a

40-49:

Pelvic pain

50-59:

Congestive cardiomyopathy (weakening of heart muscle)

60+:

Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection)
Febrile neutropenia (fever with reduced white blood cells)
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
Petechiae (a small red or purple spot caused by bleeding into the skin)
Rash macular (small, flat red spots)
C-reactive protein increased

What are the existing conditions these people have? *

T-Cell Lymphoma (a blood cell cancer): 5 people, 41.67%
Bone Marrow Conditioning Regimen: 5 people, 41.67%
Germ Cell Cancer: 2 people, 16.67%
Lymphoma (cancer that begins in immune system cells): 1 person, 8.33%
Central Nervous System Lymphoma (cancer of central nervous system forms in lymph tissue): 1 person, 8.33%
Bone Marrow Failure: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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