Harnessing Analysis RNA Expression and Molecular Subtype to Optimize Novel TherapY MBCA (HARMONY)

January 28, 2026 updated by: UNC Lineberger Comprehensive Cancer Center

HARMONY: Harnessing the Analysis of RNA Expression and Molecular Subtype to Optimize Novel TherapY for Metastatic Breast Cancer

The HARMONY trial is an interventional trial enrolling metastatic breast cancer (MBC). Current treatment of breast cancer uses clinical subtype information (e.g. hormone receptor-positive (HR+)) to help guide treatment options. Breast cancer can also be characterized by molecular subtype, but it is not known if this information is helpful in determining treatment when breast cancer has become metastatic. HARMONY will give the treating physician of each participant the molecular subtype of the tumor based on PAM50 testing. The usefulness of this information will be determined through the physician survey. Finding out the molecular subtype of each tumor also allows the investigators to determine if the molecular subtype is different from what is expected based on the clinical subtype. This study will help determine how new types of information about tumors can help choose treatments for MBC

Study Overview

Status

Recruiting

Conditions

Detailed Description

Primary Objectives:

  1. To determine if clinical: molecular subtypes differ from expected results 15% of the time
  2. To determine if molecular information alters treatment plans, as perceived by treating physicians through the survey.

Subjects will be consented to the trial and archival tissue from the primary tumor will be obtained. Stored tissue from metastatic sites will also be obtained. The physician will be asked what the preferred medications are for the next two lines of treatment. PAM50 testing to determine molecular subtypes will be determined on primary and metastatic tissue. The molecular subtype results of the primary tissue will be returned to the physician, and the physician will again be asked the preferred medications for the next two lines of treatment. The number of times these medications change between the first and second surveys will be determined.

Subjects' active participation will only last as long as the consent process.

Study Type

Interventional

Enrollment (Estimated)

500

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • North Carolina
      • Chapel Hill, North Carolina, United States, 27599
        • Recruiting
        • UNC Lineberger Comprehensive Cancer Center
        • Contact:
        • Principal Investigator:
          • Lisa A Carey, MD
        • Contact:
      • Raleigh, North Carolina, United States, 27607
        • Recruiting
        • UNC Rex Healthcare
        • Contact:
          • A
        • Contact:
        • Principal Investigator:
          • JoEllen Speca

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 99 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Women or men at least 18 years of age
  • Pathologically documented diagnosis of measurable or evaluable metastatic breast cancer with known ER, PR, and HER2 status determined by the local laboratory on the primary tumor.
  • Enrolled before or during first line of treatment for metastatic breast cancer. No more than 1 prior line of therapy in the metastatic setting.
  • Accessible medical records for all treatment and response data in the metastatic setting.
  • Willing and able to receive medical treatment or follow up by investigators at UNC-Chapel Hill.
  • Receiving treatment for metastatic breast cancer.
  • Treating physician considers patient well enough for standard of care therapy including chemotherapy.
  • Willing to give blood for research purposes upon study enrollment and at first disease progression.
  • Available archival primary tumor suitable for molecular analysis. If the primary is not available, willingness to obtain extra samples for research during planned standard of care biopsy, or willingness to undergo biopsy for repeat clinical receptors and molecular analyses.
  • Archival metastatic sample available and suitable for molecular analysis. If not available, willingness to undergo biopsy for repeat clinical receptors and molecular analyses. If no archival metastatic sample is available and the metastasis is not amenable to biopsy per treating physician the patient may still be enrolled.
  • Be willing and capable of providing informed consent, recognize the experimental nature of the trial, and sign the IRB-approved written informed consent documentations

Exclusion Criteria:

  • Does not have tissue available or suitable for molecular analysis, or is unwilling to provide tissue for research at the time of a clinically indicated procedure.
  • Has dementia, altered mental status, or any psychiatric or co-morbid condition prohibiting the understanding or rending of informed consent.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intrinsic subtyping of Primary Breast Cancer
Intrinsic subtype of primary breast tissue from metastatic breast cancer subject will be determined
Primary breast tissue will be sent for Nanostring PAM50 Testing to determine intrinsic subtype

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change of treatment plan based on physician survey
Time Frame: 4 years
Number of times physicians change response to the question:" What are the preferred next 2 lines of treatment?" after knowledge of molecular subtype
4 years
Overall rate of clinical:molecular primary tumor subtype incongruence
Time Frame: 4 years
Number of times RNA-based molecular subtype differs from clinically determined subtype in primary breast tumors
4 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Intra-patient PFS ratio comparison
Time Frame: 4 years
Number of days between initiation of therapy for each line and the date of progression or death (PFS) with adjustment for the expected PFS deterioration over lines of therapy
4 years
Intra-patient PFS ratio separated by clinical subtype
Time Frame: 4 years
Number of days between initiation of therapy for each line and the date of progression or death (PFS) with adjustment for the expected PFS deterioration over lines of therapy separated by each of the follow clinical subtypes: or HR+/HER2-, HR-/HER2+, HR+/HER2+ and HR-/HER2-
4 years
Number of patients with HR+/HER2- MBC receiving endocrine therapy on each line of therapy
Time Frame: 4 years
Number of patients with HR+/HER2- MBC receiving endocrine therapy based on medical record
4 years
Rate of molecular discordance
Time Frame: 4 year
Number of times molecular subtypes determined from primary tissue and molecular subtype determine from metastatic tissue are different
4 year
PFS comparison in concordant therapy
Time Frame: 4 years
PFS for patients receiving clinically-concordant therapy .
4 years
PFS comparison in disconcordant therapy
Time Frame: 4 years
PFS for patients receiving clinically-discordant therapy in congruent tumors
4 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Lisa A Carey, MD, FASCO, ScM, UNC Lineberger Comprehensive Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 6, 2018

Primary Completion (Estimated)

December 15, 2030

Study Completion (Estimated)

December 15, 2030

Study Registration Dates

First Submitted

November 29, 2018

First Submitted That Met QC Criteria

December 6, 2018

First Posted (Actual)

December 7, 2018

Study Record Updates

Last Update Posted (Actual)

January 30, 2026

Last Update Submitted That Met QC Criteria

January 28, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • LCCC1829

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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