Could a vaccine stop breast cancer before it starts?
NCT ID NCT04144023
First seen Jan 09, 2026 · Last updated May 06, 2026 · Updated 22 times
Summary
This study tests a vaccine called H2NVAC in people with a very early form of breast cancer called DCIS that has the HER2 protein. The vaccine is given before surgery to see if it can train the immune system to fight the cancer and possibly prevent it from coming back. The main goal is to check for side effects and find the best dose.
Disclaimer
Read more
Show less
This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for BREAST DUCTAL CARCINOMA IN SITU are added.
By submitting, you agree to our Terms of use
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Study contacts
-
Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
-
Mayo Clinic in Florida
RECRUITINGJacksonville, Florida, 32224-9980, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
-
Mayo Clinic in Rochester
RECRUITINGRochester, Minnesota, 55905, United States
Contact
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
Explore the condition pages connected to this study.