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Monoclonal Antibodies

AB-201 for Advanced HER2+ Breast Cancer

Phase 1 & 2
Waitlist Available
Research Sponsored by Artiva Biotherapeutics, Inc.
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 from the time of consent through end of study (up to 18 months per patient)
Awards & highlights

Study Summary

This trial evaluates a drug's safety and effectiveness in people with advanced HER2+ solid tumors. Subjects receive up to 3 doses, with assessments of health and tumor response.

Who is the study for?
This trial is for adults with advanced HER2+ breast or gastric/GEJ cancer who've had prior treatments but their disease didn't respond or they couldn't tolerate the treatment. They should be relatively healthy (ECOG 0-1) and not have other cancers, serious heart issues, active brain metastases, or severe health decline recently.Check my eligibility
What is being tested?
The trial tests AB-201's safety and tumor-fighting ability in two phases. Phase 1 checks how safe it is for people with advanced HER2+ tumors; Phase 2 looks at how well it works. Participants will get up to three doses of AB-201 along with assessments of their health and tumor response.See study design
What are the potential side effects?
Potential side effects include reactions to the infusion of AB-201, as well as those associated with cyclophosphamide and fludarabine like nausea, hair loss, mouth sores, diarrhea, low blood cell counts increasing infection risk.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~from the time of consent through end of study (up to 18 months per patient)
This trial's timeline: 3 weeks for screening, Varies for treatment, and from the time of consent through end of study (up to 18 months per patient) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Determination of Recommended Phase 2 Dose (RP2D): safety, preliminary efficacy (based on objective response rate (ORR) defined as the proportion of patients with a complete or partial response) and pharmacokinetics
Efficacy: Objective Response Rate, defined as the proportion of patients with a complete or partial response
Safety: incidence and severity of adverse events and serious adverse events

Trial Design

4Treatment groups
Experimental Treatment
Group I: Phase 2 Cohort CExperimental Treatment3 Interventions
AB-201 given to patients with advanced/unresectable or metastatic gastric or gastroesophageal junction adenocarcinoma with HER2 overexpression (IHC ≥ 2+) that is refractory to or intolerant of standard treatment, or for which no standard treatment is available
Group II: Phase 2 Cohort BExperimental Treatment3 Interventions
AB-201 given to patients with advanced/unresectable or metastatic breast cancer with HER2 overexpression (IHC 3+ or IHC 2+/ISH+) that is relapsed to, refractory to, or intolerant of previous trastuzumab deruxtecan (T-DXd) based therapy
Group III: Phase 2 Cohort AExperimental Treatment3 Interventions
AB-201 given to patients with advanced/unresectable or metastatic breast cancer with HER2 overexpression (IHC ≥2+) that is refractory to or intolerant of standard treatment, or for which no standard treatment is available
Group IV: Phase 1 Dose ConfirmationExperimental Treatment3 Interventions
Dose Confirmation of AB-201 in advanced metastatic breast cancer, gastric or gastroesophageal junction adenocarcinoma with HER2 overexpression
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Cyclophosphamide
1995
Completed Phase 3
~3780
Fludarabine
2012
Completed Phase 3
~1100

Find a Location

Who is running the clinical trial?

Artiva Biotherapeutics, Inc.Lead Sponsor
3 Previous Clinical Trials
280 Total Patients Enrolled
Thorsten Graef, MD, Ph.DStudy DirectorArtiva Biotherapeutics

Media Library

AB-201 (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05678205 — Phase 1 & 2
Breast Cancer Research Study Groups: Phase 1 Dose Confirmation, Phase 2 Cohort A, Phase 2 Cohort B, Phase 2 Cohort C
Breast Cancer Clinical Trial 2023: AB-201 Highlights & Side Effects. Trial Name: NCT05678205 — Phase 1 & 2
AB-201 (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05678205 — Phase 1 & 2

Frequently Asked Questions

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

What criteria must a person meet to qualify for this clinical trial?

"In order to be accepted as a trial participant, prospective patients must have been diagnosed with breast cancer and meet the age criteria of 18-99. This clinical study is currently seeking 133 volunteers in total."

Answered by AI

Is the enrollment age limit for this study inclusive of those over thirty?

"According to the inclusion criteria for this medical study, those who meet its requirements are aged 18-99. However, there is a separate clinical trial specifically for those under 18 and another one dedicated to adults over 65 with 2344 participants already enrolled."

Answered by AI

Are individuals being accepted for enrollment in this trial?

"Clinicaltrials.gov data indicates that this trial, which was first posted on March 1st 2023 and last updated two months ago, is no longer actively recruiting participants. However, a multitude of other studies with open enrolment are currently available in the same field."

Answered by AI
~89 spots leftby Apr 2027