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In response to COVID-19, some breast cancer trials have temporarily stopped enrolling new patients. Use the contact information in our trial listings to call or email the research site for information about a trial's status.

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(Last updated: July 07, 2020)

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NEAREST SITE: 1481 miles
South Texas Accelerated Research Therapeutics (START)
San Antonio,TX

VISITS: Number of visits unavailable


NCT ID: NCT04344795

TPST-1495 Alone or With Pembrolizumab for Advanced Triple Negative Breast Cancer

Phase 1a/1b Open Label Dose-escalation and Expansion Study of TPST-1495 as a Single Agent and in Combination With Pembrolizumab in Subjects With Solid Tumors Scientific Title

To study the safety, effects (good and bad), and best dose of TPST-1495 alone and in combination with pembrolizumab (Keytruda®).
Who is this for?
People with advanced (some stage III) or metastatic (stage IV) triple negative (ER-, PR-, HER2-) breast cancer who have no standard treatment options available.    Full eligibility criteria
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  • What's being studied?
  • How can I learn more?
  • <p class="seamTextPara"> You will be assigned to 1 of 2 groups: </p> <p class="seamTextPara"> <i class="seamTextEmphasis">Group 1</i> </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">TPST-1495, by mouth, twice a day, ongoing</li> </ul> <p class="seamTextPara"> <i class="seamTextEmphasis">Group 2</i> </p> <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">TPST-1495, by mouth, twice a day, ongoing</li> <li class="seamTextUnorderedListItem">Pembrolizumab (Keytruda®), by IV, every 3 weeks, ongoing</li></ul>
  • <ul class="seamTextUnorderedList"> <li class="seamTextUnorderedListItem">TPST-1495 is an experimental (only available in clinical trials) targeted therapy.</li> <li class="seamTextUnorderedListItem">Pembrolizumab (Keytruda®) is a type of immunotherapy called a checkpoint inhibitor. It gets the immune system to go after cancer cells by blocking PD-1.</li> <li class="seamTextUnorderedListItem">Pembrolizumab (Keytruda®) is approved to treat only certain types of breast cancer. Its use in this trial is considered experimental.</li> <li class="seamTextUnorderedListItem">This trial is also enrolling people with other types of advanced cancer.</li></ul>
  • <ul class='seamTextUnorderedList'><li class='seamTextUnorderedListItem'>View eligibility criteria and additional trial information: <a href='https://clinicaltrials.gov/ct2/show/NCT04344795' target='_blank'>ClinicalTrials.gov</a> </li><li class='seamTextUnorderedListItem'><a href='https://ww5.komen.org/BreastCancer/EmergingMetasticBreastCancer.html' target='_blank'>Susan G. Komen: Emerging Areas in Metastatic Breast Cancer Treatment</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.keytruda.com/?src=google&med=cpc&camp=Keytruda+Pan+Tumor_Brand_BRND_NA_ENGM_EXCT_TEXT_NA&adgrp=Brand+Keyword_General&kw=keytruda&utm_kxconfid=sq7irm3mh&gclid=CjwKCAjwv4_1BRAhEiwAtMDLsqE2Q3a74MSBt-Qt-jPAPtFkWZ4hjxPY6s9hW1c5ZyCjJkFSvzZULhoCbjYQA' target='_blank'>Merck Oncology Information Page: Keytruda® (Pembrolizumab)</a> </li><li class='seamTextUnorderedListItem'><a href='https://www.tempesttx.com/file.cfm/33/docs/2019-sitc-poster-p311.pdf' target='_blank'>Drug Company Information Page: TPST-1495</a> </li><li class='seamTextUnorderedListItem'><a href='https://tnbcfoundation.org' target='_blank'>Triple Negative Breast Cancer Foundation</a> </li></ul>
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