← Back to Search

Monoclonal Antibodies

Inavolisib + Phesgo for Breast Cancer

Phase 3
Recruiting
Research Sponsored by Hoffmann-La Roche
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to approximately 111 months
Awards & highlights

Study Summary

This trial will test a new treatment for HER2+ advanced breast cancer, looking at effectiveness and safety.

Who is the study for?
This trial is for adults with HER2-positive advanced breast cancer that hasn't been treated yet. They should have a certain gene mutation (PIK3CA), good heart function, and no diabetes requiring systemic treatment. People who've had specific eye conditions, severe liver disease, lung problems like pneumonitis, or inflammatory bowel disease can't join.Check my eligibility
What is being tested?
The study tests the safety and effectiveness of Inavolisib combined with Phesgo against a placebo with Phesgo after initial therapy. It's for those whose breast cancer has spread or can't be surgically removed.See study design
What are the potential side effects?
Possible side effects include reactions to the drug infusion, changes in blood counts affecting organ functions, potential worsening of diabetes if present, eye inflammation risks, and possible exacerbation of liver or lung conditions.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to approximately 111 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to approximately 111 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Investigator-Assessed Progression-Free Survival (PFS)
Secondary outcome measures
Investigator-Assessed Clinical Benefit Rate (CBR)
Investigator-Assessed Duration of Response (DOR)
Investigator-Assessed Objective Response Rate (ORR)
+5 more

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Group I: Maintenance Therapy: Inavolisib plus PhesgoExperimental Treatment3 Interventions
Participants will be administered the treatments as outlined in the interventions section.
Group II: Induction Therapy: Phesgo plus Taxane-Based ChemotherapyExperimental Treatment2 Interventions
Participants will be administered the treatments as outlined in the interventions section.
Group III: Maintenance Therapy: Placebo plus PhesgoActive Control3 Interventions
Participants will be administered the treatments as outlined in the interventions section.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Inavolisib
2021
Completed Phase 2
~260

Find a Location

Who is running the clinical trial?

Hoffmann-La RocheLead Sponsor
2,432 Previous Clinical Trials
1,089,993 Total Patients Enrolled
160 Trials studying Breast Cancer
91,442 Patients Enrolled for Breast Cancer
Clinical TrialsStudy DirectorHoffmann-La Roche
2,201 Previous Clinical Trials
888,710 Total Patients Enrolled
138 Trials studying Breast Cancer
72,096 Patients Enrolled for Breast Cancer

Media Library

Phesgo (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05894239 — Phase 3
Breast Cancer Research Study Groups: Maintenance Therapy: Inavolisib plus Phesgo, Induction Therapy: Phesgo plus Taxane-Based Chemotherapy, Maintenance Therapy: Placebo plus Phesgo
Breast Cancer Clinical Trial 2023: Phesgo Highlights & Side Effects. Trial Name: NCT05894239 — Phase 3
Phesgo (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05894239 — Phase 3

Frequently Asked Questions

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

Does this research team need any additional volunteers at present?

"Affirmative. The clinical information hosted on clinicaltrials.gov verifies that this experiment is still accepting patients, having been posted on July 1st 2023 and updated as recently as June 21st 2023. 230 individuals are required for the trial at two medical centres."

Answered by AI

To date, what is the highest number of individuals who have taken part in this medical research?

"Affirmative. Data on clinicaltrials.gov demonstrates that this medical experiment, initially posted on July 1st 2023, is currently enlisting volunteers. Approximately 230 test subjects need to be recruited from 2 separate locations."

Answered by AI

What level of risk is associated with using the Maintenance Therapy: Inavolisib plus Phesgo combination?

"Our team at Power assesses the safety of Maintenance Therapy: Inavolisib plus Phesgo with a score of 3, due to multiple rounds of evidence confirming efficacy and prior data suggesting its security."

Answered by AI

Who else is applying?

What site did they apply to?
Banner Health MD Anderson AZ
What portion of applicants met pre-screening criteria?
Did not meet criteria
~153 spots leftby Oct 2028