Using molecular subtype analysis to improve treatment for metastatic breast cancer
Official title: HARMONY: Harnessing the Analysis of RNA Expression and Molecular Subtype to Optimize Novel TherapY for Metastatic Breast Cancer
Run by UNC Lineberger Comprehensive Cancer Center · NCT03769415 · Data updated 2026-11-12
This study is testing if knowing the specific type of breast cancer at a molecular level can help doctors make better treatment choices for patients with metastatic breast cancer.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 99 Years |
| Sex | All |
| Enrollment | 500 (estimated) |
| Sponsor | UNC Lineberger Comprehensive Cancer Center Academic / other |
| Drugs / interventions | chemotherapy |
| Locations | 2 sites (Chapel Hill, North Carolina and 1 other locations) |
| Status | Recruiting |
| Started | November 6, 2018 |
| Main results expected | December 15, 2030 |
| Study ends | December 15, 2030 |
| Registry record updated | January 30, 2026 |
| Trial ID | NCT03769415 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults with a documented diagnosis of metastatic breast cancer who are beginning or currently receiving their first line of treatment.
✕Probably not a fit
Patients who have already received multiple lines of therapy for metastatic breast cancer may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The HARMONY trial focuses on patients with metastatic breast cancer, aiming to determine the impact of molecular subtype information on treatment decisions. Participants will undergo PAM50 testing to identify the molecular subtype of their tumors, and treating physicians will be surveyed to assess any changes in treatment plans based on this information. The study will compare the expected clinical subtypes with the actual molecular subtypes to evaluate discrepancies and their potential influence on therapy choices. This trial seeks to enhance personalized treatment strategies for metastatic breast cancer patients.
Why it matters
Potential benefit: If successful, this study could lead to more tailored and effective treatment options for patients with metastatic breast cancer.
How similar studies have gone: Other studies have shown promise in using molecular subtyping to guide treatment decisions, suggesting that this approach may be beneficial.
Who can join: the full rules
Show full inclusion / exclusion criteria
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.
Where it's running
-
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, United States Recruiting -
UNC Rex Healthcare
Raleigh, North Carolina, United States Recruiting
Study contacts
- Principal investigator: Lisa A Carey, MD, FASCO, ScM — UNC Lineberger Comprehensive Cancer Center
- Study coordinator: Lori Stravers
- Email: lori_stravers@med.unc.edu
- Phone: 919-966-4432
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Gyrotonic exercise for elders with breast cancer and Behcet disease
We’re testing whether a gyrotonic exercise program helps older people who have both Behcet disease and breast cancer.
-
PECS II vs SPSIP nerve blocks for pain after mastectomy
This study tests whether two ultrasound-guided nerve blocks (PECS II and SPSIP) differ in how much opioid patients need after mastectomy.
-
CG-7321: a first-in-human test in advanced solid tumors
We’re testing CG-7321 alone and with fulvestrant to see if it’s safe and tolerable in adults with advanced solid tumors.
-
Compare a new endoscopy-assisted breast-conserving surgery with the usual approach
This study tests whether a new endoscopy-assisted breast-conserving technique can provide similar or better cosmetic outcomes and safety compared with conventional breast-conserving surgery in women with early breast cancer who want to preserve their breast.
-
Different skin care approaches to prevent skin reactions after mastectomy radiation
This study tests three standard skin care methods to see which best prevents radiation dermatitis in people who had a mastectomy and are receiving post-mastectomy radiation therapy.
-
3D Heart Strain to Detect Early Cardiotoxicity in Cancer Therapy
This study tests whether 3D echocardiography can detect early heart damage from cancer treatments like anthracyclines or HER2-targeted therapy better than standard 2D methods.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.