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Targeted Therapy

177Lu-DOTATATE for Advanced Breast Cancer

Phase 2
Waitlist Available
Led By SuEllen Pommier
Research Sponsored by OHSU Knight Cancer Institute
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 12 months post-therapy
Awards & highlights

Study Summary

This trial is investigating whether 177Lu-DOTATATE can effectively treat breast cancer that has either spread to other parts of the body (stage IV) or come back after initial treatment (recurrent). 177Lu-DOTATATE works by targeting and destroying tumor cells that express the SSTR2 protein. This treatment is delivered through DOTATATE, which is linked to a radioactive agent called 177Lu. When DOTATATE comes in contact with tumor cells that express SSTR2, it delivers 177Lu to kill them. Researchers hope that giving 177Lu-DOTATATE to patients with SSTR2-positive breast cancer will shrink

Who is the study for?
This trial is for adults with stage IV or recurrent breast cancer that has progressed after at least two standard treatments. Participants must have tumors positive for SSTR2, adequate organ function, and agree to use effective contraception. Exclusions include other cancers within 5 years (except certain skin/cervical cancers), brain metastases, uncontrolled conditions like diabetes or heart failure, recent surgeries or therapies, and pregnancy.Check my eligibility
What is being tested?
The trial tests the effectiveness of a targeted therapy called 177Lu-DOTATATE in patients with advanced breast cancer. This drug attaches to tumor cells expressing SSTR2 and delivers radiation directly to destroy them. The goal is to reduce tumor size and circulating cancer stem cells.See study design
What are the potential side effects?
Potential side effects of 177Lu-DOTATATE may include nausea, fatigue, kidney damage due to radiation exposure, blood cell count changes leading to increased infection risk or bleeding problems, liver toxicity affecting its function, and allergic reactions related to the drug's components.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 12 months post-therapy
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 12 months post-therapy for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Objective response rate (ORR)
Secondary outcome measures
Disease control rate (DCR)
Duration of response (DOR)
Duration of stable disease
+2 more
Other outcome measures
Percent difference in circulating SSTR2+ breast cancer cell populations
Percent difference in gene expression of SSTR2+ breast cancer cell populations

Trial Design

1Treatment groups
Experimental Treatment
Group I: Treatment (177Lu-DOTATATE)Experimental Treatment1 Intervention
Patients receive 177Lu-DOTATATE IV over 30-40 minutes during weeks 1, 8, 16, and 24 in the absence of disease progression or unacceptable toxicity.

Find a Location

Who is running the clinical trial?

OHSU Knight Cancer InstituteLead Sponsor
230 Previous Clinical Trials
2,090,716 Total Patients Enrolled
14 Trials studying Breast Cancer
2,317 Patients Enrolled for Breast Cancer
NovartisIndustry Sponsor
1,610 Previous Clinical Trials
2,719,260 Total Patients Enrolled
57 Trials studying Breast Cancer
21,188 Patients Enrolled for Breast Cancer
Oregon Health and Science UniversityOTHER
973 Previous Clinical Trials
6,846,019 Total Patients Enrolled
5 Trials studying Breast Cancer
396 Patients Enrolled for Breast Cancer

Media Library

Lutetium Lu 177 Dotatate (Targeted Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT04529044 — Phase 2
Breast Cancer Research Study Groups: Treatment (177Lu-DOTATATE)
Breast Cancer Clinical Trial 2023: Lutetium Lu 177 Dotatate Highlights & Side Effects. Trial Name: NCT04529044 — Phase 2
Lutetium Lu 177 Dotatate (Targeted Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04529044 — Phase 2

Frequently Asked Questions

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

What is the overall participant count of this trial?

"Unfortunately, this experiment is not currently accepting any more volunteers. Initially posted on September 1st 2022 and last revised on July 7th 2022, it does not appear to be actively recruiting at the time of writing. However, there are 4558 breast cancer experiments that need participants as well as 23 studies involving Lutetium Lu 177 Dotatate seeking new enrollees."

Answered by AI

What are the criteria for enrollment in this research project?

"This medical trial is accepting a total of 10 individuals aged between 18 and 100 who are diagnosed with breast cancer. Applicants must possess an estimated life expectancy above 6 months, be capable of understanding the study's scope, and consent to partake in it by signing the appropriate paperwork. Furthermore, they should have experienced disease progression after having undergone at least two lines of standard treatments or one prior line of chemotherapy (not just hormone therapy). Participants will also need to demonstrate tangible signs of somatostatin receptor-positive sites through DOTATATE imaging equivalent to that observed in healthy livers; as well as no more than grade 2 neuropathy aside from"

Answered by AI

Has the Food and Drug Administration given its stamp of approval to Lutetium Lu 177 Dotatate?

"Our experts at Power rated the safety of Lutetium Lu 177 Dotatate a 2 due to Phase 2 trial data which suggests it is safe but has yet to prove efficacy."

Answered by AI

Are there still enrollments available for this experiment?

"According to clinicaltrials.gov, this research is no longer seeking new recruits as of July 7th 2022; however, an abundance of clinical trials are still actively recruiting patients at the current time with a total of 4581 active studies listed."

Answered by AI

Can you provide a summary of past experiments using Lutetium Lu 177 Dotatate?

"Presently, 23 medical trials are in progress for Lutetium Lu 177 Dotatate with 1 of them already at the third stage. While Iowa City is a primary research hub for this medication, there are 162 separate locations where studies concerning it take place."

Answered by AI

Are adult participants able to join this particular clinical experiment?

"This medical investigation is recruiting individuals aged 18 and above, but no more than one hundred years old."

Answered by AI
~4 spots leftby Apr 2025