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CDK4/6 Inhibitor

Ribociclib vs. Palbociclib for Breast Cancer (HARMONIA Trial)

Phase 3
Recruiting
Led By Lisa A Carey, MD
Research Sponsored by SOLTI Breast Cancer Research Group
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
HER2-E or Basal-like subtype as per central PAM50 analysis
Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1
Timeline
Screening 3 weeks
Treatment Varies
Follow Up from date of randomization until the date of first documented progression, death, lost of follow-up, withdraw consent or the study is terminated by solti, whichever occurs first, assessed up to approximately 62 months after the first patient enrolled
Awards & highlights

HARMONIA Trial Summary

This trial will compare two treatments to find out which is better at prolonging progression-free survival in patients with advanced HER2-E and HR+/HER2- breast cancer.

Who is the study for?
This trial is for women with advanced HR+/HER2- breast cancer, specifically the HER2-E or Basal-like subtype. They must have a tumor block available for analysis, measurable disease by RECIST v1.1 standards, good blood and organ function, an ECOG status of 0 to 1, and be able to follow the trial procedures. Women who can become pregnant must use effective contraception and not have used CDK4/6 inhibitors or chemotherapy for advanced cancer before.Check my eligibility
What is being tested?
The HARMONIA study is testing whether Ribociclib combined with endocrine therapy (Letrozole or Fulvestrant) works better than Palbociclib with the same endocrine therapy in extending progression-free survival in patients with advanced breast cancer within the HER2-E subtype. It's an open-label phase III trial enrolling about 456 patients worldwide.See study design
What are the potential side effects?
Potential side effects include those common to cancer treatments such as fatigue, nausea, low blood counts leading to increased infection risk or bleeding problems, liver issues indicated by abnormal tests, hair loss from Paclitaxel and possible allergic reactions.

HARMONIA Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My breast cancer is either HER2-E or Basal-like subtype.
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I can carry out all my daily activities without help.
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My breast cancer cannot be cured and has spread.
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My breast cancer is HR-positive and HER2-negative.

HARMONIA Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~from randomization/enrollment to end of study assessed up to approximately 62 months after the first patient enrolled
This trial's timeline: 3 weeks for screening, Varies for treatment, and from randomization/enrollment to end of study assessed up to approximately 62 months after the first patient enrolled for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Progression-free survival
Secondary outcome measures
Adverse events (safety)
Overall Survival
Overall response and clinical benefit
+2 more

HARMONIA Trial Design

3Treatment groups
Experimental Treatment
Group I: Ribociclib + Endocrine TherapyExperimental Treatment1 Intervention
Ribociclib + Fulvestrant or Letrozole
Group II: Palbociclib + Endocrine TherapyExperimental Treatment1 Intervention
Palbociclib + Fulvestrant or Letrozole
Group III: Paclitaxel +/- Tislelizumab - Exploratory cohortExperimental Treatment1 Intervention
Additional experimental Cohort that includes patients with Basal-Like intrinsic subtype.

Find a Location

Who is running the clinical trial?

NovartisIndustry Sponsor
1,611 Previous Clinical Trials
2,720,579 Total Patients Enrolled
57 Trials studying Breast Cancer
21,188 Patients Enrolled for Breast Cancer
Alliance Foundation Trials, LLC.OTHER
23 Previous Clinical Trials
24,576 Total Patients Enrolled
2 Trials studying Breast Cancer
5,799 Patients Enrolled for Breast Cancer
SOLTI Breast Cancer Research GroupLead Sponsor
41 Previous Clinical Trials
7,189 Total Patients Enrolled
21 Trials studying Breast Cancer
2,307 Patients Enrolled for Breast Cancer

Media Library

Palbociclib (CDK4/6 Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05207709 — Phase 3
Breast Cancer Research Study Groups: Paclitaxel +/- Tislelizumab - Exploratory cohort, Ribociclib + Endocrine Therapy, Palbociclib + Endocrine Therapy
Breast Cancer Clinical Trial 2023: Palbociclib Highlights & Side Effects. Trial Name: NCT05207709 — Phase 3
Palbociclib (CDK4/6 Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05207709 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Has the Paclitaxel +/- Tislelizumab - Exploratory cohort been permitted by the FDA?

"Paclitaxel +/- Tislelizumab - Exploratory cohort has been granted a score of 3 due to the clinical evidence demonstrating its efficacy and safety. This assessment is based on Phase 3 trials that have already been completed."

Answered by AI

How many individuals are being recruited to participate in this experiment?

"This trial calls for 456 qualified participants, who can enrol in the study at Carle Cancer Center of Urbana or Sinai of Baltimore in Mississippi."

Answered by AI

Are there plentiful sites in this state conducting the clinical trial?

"The Carle Cancer Center in Urbana, Maryland; the Sinai of Baltimore in Baltimore, Mississippi; and Baptist Memorial Health Care in Oxford, New hampshire are just a few locations participating in this clinical study. In total there are 52 other sites involved."

Answered by AI

Are additional participants still being accepted for this medical experiment?

"As confirmed by clinicaltrials.gov, this medical study is still recruiting patients. It was published on March 28th 2022 and last updated on June 21st 2023."

Answered by AI
~213 spots leftby Mar 2026