HER-Seq: A Blood-based Screening Study to Identify Patients With HER2 Mutations for Enrollment Into Clinical Research Studies of Neratinib
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03786107 |
Recruitment Status :
Recruiting
First Posted : December 24, 2018
Last Update Posted : December 10, 2020
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Condition or disease | Intervention/treatment |
---|---|
Hormone Receptor-Positive, HER2-Negative Metastatic Breast Cancer Metastatic Cervical Cancer | Diagnostic Test: Almac HER-Seq Assay |
Study Type : | Observational |
Estimated Enrollment : | 6000 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | HER-Seq: A Blood-based Screening Study to Identify Patients With HER2 Mutations for Enrollment Into Clinical Research Studies of Neratinib |
Actual Study Start Date : | March 14, 2019 |
Estimated Primary Completion Date : | January 15, 2024 |
Estimated Study Completion Date : | January 15, 2024 |

- Diagnostic Test: Almac HER-Seq Assay
whole blood sample analysis
- Number of Participants Eligible for Neratinib Treatment [ Time Frame: From enrollment date to identification of HER2 positive mutation, assessed up to five years ]Identification of participants with somatic, activating HER2 mutations who might qualify for enrollment into neratinib treatment protocols
Biospecimen Retention: Samples With DNA

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- Women and men who are ≥18 years old at signing of informed consent
- Eastern Cooperative Oncology Group (ECOG) status of 0 to 2
- Provide written informed consent to participate in the study and for circulating tumor DNA screening
- Must be able to provide blood sample(s) for HER2 mutation testing
- Participants with imaging or histologically confirmed, HR-positive, HER2-negative MBC who are presently receiving or have received CDK4/6 inhibitor as a prior therapy in any setting, or participants with imaging or histologically confirmed metastatic cervical cancer
- At least one measurable lesion, as defined by RECIST v1.1
Exclusion Criteria:
- Participants with breast cancer with known HER2-positive or HER2-amplified tumors
- Participants with breast cancer with HR-negative tumors
- Participants who have received HER2-directed TKI
- Participants with previously documented somatic KRAS activating mutation

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03786107
Contact: Puma Biotechnology Clinical Operations Senior Director | (424) 248-6500 | HER-Seq@pumabiotechnology.com |

Study Director: | Clinical Development Chief Medical and Scientific Officer | Puma Biotechnology, Inc. |
Responsible Party: | Puma Biotechnology, Inc. |
ClinicalTrials.gov Identifier: | NCT03786107 |
Other Study ID Numbers: |
PUMA-NER-9501 |
First Posted: | December 24, 2018 Key Record Dates |
Last Update Posted: | December 10, 2020 |
Last Verified: | December 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | Yes |
Device Product Not Approved or Cleared by U.S. FDA: | Yes |
Circulating Tumor DNA HER2 Genomic Screening Metastatic Breast |
Cervical ERBB2 Mutation CDK4/6 HR Positive |
Uterine Cervical Neoplasms Uterine Neoplasms Genital Neoplasms, Female Urogenital Neoplasms |
Neoplasms by Site Neoplasms Uterine Cervical Diseases Uterine Diseases |