NCT04469127

Brief Summary

This study is a Phase I/II clinical evaluation of a new investigational agent, Lutetium-177-DOTAGA-IAC (HurlutinTM Lu-177) to treat patients with unresectable angiogenic breast cancer who have previously been treated with at least one prior line of therapy.

Trial Health

47
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Sep 2024

Geographic Reach
2 countries

2 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 30, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

July 13, 2020

Completed
4.2 years until next milestone

Study Start

First participant enrolled

September 30, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2025

Completed
Last Updated

April 10, 2024

Status Verified

April 1, 2024

Enrollment Period

11 months

First QC Date

June 30, 2020

Last Update Submit

April 9, 2024

Conditions

Outcome Measures

Primary Outcomes (5)

  • Specific Aim 1

    To determine the safety and tolerability of fractionated administrations of 3 cycles of Lu-177-DOTAGA-IAC administered with 4 weeks between cycles in patients with high-risk Angiogenic Breast Cancer who have progressed on, or do not tolerate, best standard-of-care treatment. Measurements used to assess the safety, tolerability and side-effects profile will include adverse events of any grade, grade 3 and 4 adverse events, withdrawals due to adverse events and dose reductions due to adverse events. National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE v.5.0) will be used to evaluate AE grade.

    6 months

  • Specific Aim 2

    To determine the pharmacokinetics (PK) of Lu-177-DOTAGA-IAC. The area under the Time vs. Concentration curve for Lu-177-DOTAGA-IAC from injection to 72 h

    6 months

  • Specific Aim 3

    To determine the whole-body biodistribution of Lu-177-DOTAGA-IAC. Percent injected dose per gram of tissue (%ID)/gm of Lu-177-DOTAGA-IAC.

    6 months

  • Specific Aim 4

    To determine the radiation dosimetry of Lu-177-DOTAGA-IAC.Time points will be 0 and 120, 30 and 150, 60 and 180, or 90 and 210 min after injection.Time integrals of activity will be entered into the (Organ Level INternal Dose Assessment/ EXponential Modeling) OLINDA/EXM software.

    6 months

  • Specific Aims 5

    To determine optimum cumulative fractionated administered dose. Increase dose range if a DLT (Dose Limiting Toxicity) develops or they do not have a T/B ratio \>1.

    6 months

Secondary Outcomes (1)

  • Specific Aim 1

    6-12 Months

Study Arms (1)

Arm 1

EXPERIMENTAL

Single Arm study Lu-177-DOTAGA-IAC (intracutaneous) Dosage and Dose Escalation Frequency: Cohort 1: 75 mCi x 3 (maximum cumulative administered activity, 225mCi) + 100 μgr IAC Cohort 2: 150 mCi x 3 (maximum cumulative administered activity, 450mCi) + 100 μgr IAC Cohort 3: 200 mCi x 3 (maximum cumulative administered activity, 600mCi) + 100 μgr IAC Three cycles each 4 weeks apart.

Drug: Lutetium-177-DOTAGA-IAC

Interventions

Study participants be administered therapeutic doses of Lutetium-177-DOTAGA-IAC up to three treatments spaced 4 weeks apart.

Arm 1

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Angiogenic breast tumor by immunohistochemistry confirmation.
  • Positive scan with PET/CT imaging with 18F-FET PET/CT.
  • Tumor progression resistant or refractory to at least one prior lines of standard chemotherapy which include trastuzumab and/or Ado-trastuzumab with or without chemotherapy agents.
  • At least 18 years of age
  • The patient is able and willing to provide informed consent and to comply with the requirements of this trial protocol.
  • ECOG score ≤3
  • Females of childbearing potential must have a negative serum pregnancy test or have had an intervention that renders pregnancy not possible
  • Adequate organ function, defined as:
  • Absolute neutrophil count (ANC) ≥ 1.5 x 109/mL.
  • Hemoglobin (Hb) ≥10 g/dl (transfusion or use of EPO is permitted).
  • Platelets \> 100,000/mm3
  • Creatinine ≤ 1.5 x upper limit of normal (ULN)
  • AST or ALT ≤ 2.5 x ULN (or ≤5 x ULN in case of liver metastasis)
  • Alkaline phosphatase ≤2.5 x ULN. Alkaline phosphatase may be more than 2.5 x ULN only in the case of bone metastases, and AST and ALT less than 1.5 x ULN.
  • Total bilirubin ≤1.5 mg/dl (higher bilirubin levels are permitted if the patient has Gilbert's syndrome).
  • +1 more criteria

You may not qualify if:

  • Previously received external beam irradiation that includes more than 30% of bone marrow
  • Previously received external beam irradiation to a field that one kidney.
  • Previously received external beam irradiation to a field that includes the only known lesion.
  • Any uncontrolled significant medical, psychiatric or surgical condition or laboratory finding that would pose a risk to subject safety or interfere with study participation or interpretation of individual subject results.
  • Nephrectomy, renal transplant or concomitant nephrotoxic therapy putting the subject at high risk of renal toxicity during the study.
  • eGFR ≤ 50.
  • Bone metastases are the only known lesions.
  • Patients with a body weight of 400 pounds or more or not able to enter the bore of the PET/CT scanner due to BMI, because of the compromise in image quality with CT, PET/CT and MRI that will result.
  • Inability to lie still for the entire imaging time (e.g., cough, severe arthritis, etc.).
  • Use of any other investigational therapeutic product within 30 days prior to dosing or known requirement for any other investigational agent prior to completion of all scheduled study assessments.
  • Recognized concurrent active infection.
  • Received any live (attenuated) vaccines within 30 days prior to Visit.
  • Recent or chronic treatment with medium-to-high-dose intravenous corticosteroids (methylprednisolone 60 mg/day or hydrocortisone 300 mg/day) within 8 weeks prior to Visit or oral corticosteroids of more than 20 mg prednisone (or equivalent) within 30 days prior to Visit
  • Any unresolved NCI-CTCAE Grade 2 or higher (except alopecia) from previous anti-tumour treatment and/or medical/surgical procedures/interventions.
  • Unable to comply with the requirements of the dosimetry imaging protocol
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Postgraduate Institute of Medical and Research

Chandigarh, 160 012, India

Location

CM Johannesburg Academic Hospital, University of the Witwatersrand

Johannesburg, 2193, South Africa

Location

Related Publications (2)

  • Baum RP, Kulkarni HR, Muller D, Satz S, Danthi N, Kim YS, Brechbiel MW. First-In-Human Study Demonstrating Tumor-Angiogenesis by PET/CT Imaging with (68)Ga-NODAGA-THERANOST, a High-Affinity Peptidomimetic for alphavbeta3 Integrin Receptor Targeting. Cancer Biother Radiopharm. 2015 May;30(4):152-9. doi: 10.1089/cbr.2014.1747.

  • Kim YS, Nwe K, Milenic DE, Brechbiel MW, Satz S, Baidoo KE. Synthesis and characterization of alphavbeta(3)-targeting peptidomimetic chelate conjugates for PET and SPECT imaging. Bioorg Med Chem Lett. 2012 Sep 1;22(17):5517-22. doi: 10.1016/j.bmcl.2012.07.024. Epub 2012 Jul 14.

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Stanley Satz, Ph.D.

    Advanced Imaging Projects

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 30, 2020

First Posted

July 13, 2020

Study Start

September 30, 2024

Primary Completion

August 30, 2025

Study Completion

August 30, 2025

Last Updated

April 10, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will share

IPD is to be shared with researchers

Shared Documents
CSR
Time Frame
1 Yr.
Access Criteria
Contact Sponsor

Locations