Recruiting PHASE3 ccRCC

Tests treatment safety and results for ccRCC

Official title Phase 3 Study to Assess Safety and Efficacy of 177Lu-TLX250 in Advanced Relapsed or Recurrent ccRCC

ClinicalTrials.gov ID: NCT07197580

What this study is testing

What it's testing
Multicenter Phase 3 study of 177Lu-TLX250 in adult participants with CAIX-expressing advanced, relapsed or recurrent clear cell renal cell carcinoma (ccRCC). Part 1 will evaluate two dosing regimens to determine the recommended Phase 3 dose (RP3D).
  • Phase 3: a large, late-stage study
  • Which group you join is decided by chance.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older

You may be able to join if

  • be aged ≥ 18 years.
  • have provided written informed consent, dated and signed by the participant prior to any study-specific procedure;
  • have relapsed or recurrent, locally advanced, or metastatic RCC with histologically or cytologically confirmed diagnosis of RCC with clear cell...
  • have received at least 2 and no more than 3 prior lines of systemic therapies for locally advanced or metastatic ccRCC including a PD-1/PD-L1...
  • have had radiographic disease progression occurring during or after the most recent line of therapy or intolerance to most recent line of therapy;

You likely can't join if

  • have any of the following:
  • visceral metastatic lesions that are ≥ 1 cm that have a CAIX TLR \< 1;
  • lytic bone metastatic lesions with a soft tissue component of at least 1 cm with a TLR \< 1; and/or
  • at least one metastatic lymph node lesion with short axis ≥ 2.5 cm with a TLR \<1;
  • received prior 177Lu-TLX250 therapy, any other radioligand therapy, or any prior CAIX-targeting therapy;
  • have any known hypersensitivity to compounds of similar chemical or biologic composition to girentuximab, DFO or DOTA linker, zirconium or lutetium...
See the full eligibility criteria
Who can join
  • be aged ≥ 18 years.
  • have provided written informed consent, dated and signed by the participant prior to any study-specific procedure;
  • have relapsed or recurrent, locally advanced, or metastatic RCC with histologically or cytologically confirmed diagnosis of RCC with clear cell component per American Joint Committee on Cancer Staging Manual (Edge SB et...
  • have received at least 2 and no more than 3 prior lines of systemic therapies for locally advanced or metastatic ccRCC including a PD-1/PD-L1 inhibitor (at least 2 administrations) and a VEGF/VEGFR-targeting agent...
  • have had radiographic disease progression occurring during or after the most recent line of therapy or intolerance to most recent line of therapy;
  • have at least one measurable lesion according to RECIST, version 1.1. Lesions situated in a previously irradiated area are considered measurable if progression has been demonstrated in such lesions;
  • be CAIX-positive at Screening defined as having at least 1 lesion with a tumor-lesion CAIX ratio of the maximum standardized uptake value (SUVmax) to liver mean standardized uptake value SUVmean) ≥ 1.5 as determined by...
  • have an Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 1;
  • have recovered from the AEs related to prior lines of therapy or returned to baseline with the exception of Grade 2 neurotoxicity. Ongoing, controlled AEs, such as hypothyroidism or hypertension, are permitted;
  • have adequate organ function, defined as:
  • Bone Marrow:
  • leukocytes ≥ 3,000/µL;
  • absolute neutrophil count ≥ 1500/µL (administration of granulocyte colony stimulating factor is not allowed within 4 weeks prior to the first administration of 177Lu-TLX250;
  • platelets ≥ 100,000/µL (platelet transfusion is not allowed within 4 weeks prior to the first administration of 177Lu-TLX250); and
  • hemoglobin ≥ 9g/dL (red blood cell transfusion is not allowed within 2 weeks prior to the first administration of 177Lu-TLX250).
  • Liver Function:
  • total bilirubin ≤ 1.5 × the upper limit of normal (ULN). For patients with known Gilbert's Syndrome ≤ 3 × ULN is permitted; and
  • alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 2.5 × ULN or ≤ 5.0 × ULN for participants with liver metastases.
  • Renal Function:
  • creatinine clearance ≥ 40 mL/min as measured by Cockroft-Gault formula or directly calculated by 24h urine;
  • have negative pregnancy test for women of childbearing potential (serum); and
What rules you out
  • have any of the following:
  • visceral metastatic lesions that are ≥ 1 cm that have a CAIX TLR \< 1;
  • lytic bone metastatic lesions with a soft tissue component of at least 1 cm with a TLR \< 1; and/or
  • at least one metastatic lymph node lesion with short axis ≥ 2.5 cm with a TLR \<1;
  • received prior 177Lu-TLX250 therapy, any other radioligand therapy, or any prior CAIX-targeting therapy;
  • have any known hypersensitivity to compounds of similar chemical or biologic composition to girentuximab, DFO or DOTA linker, zirconium or lutetium, and/or any excipient in the study drug or radiographic contrast-agents;
  • has received G-CSF or erythropoietin within 4 weeks prior to laboratory evaluations at Screening;
  • be currently receiving or have received:
  • any radionuclide within 10 half-lives of the radionuclide prior to 89Zr-TLX250 administration;
  • any type of systemic anticancer therapy within 2 weeks before the first administration of 177Lu-TLX250;
  • prior radiotherapy within 2 weeks prior to the first administration of 177Lu-TLX250 (must have recovered from all radiation-related toxicities and not currently require steroid treatment); and/or
  • prior palliative radiation (≤2 weeks of radiotherapy) within 1-week of the first administration of 177Lu-TLX250 for non-central nervous system disease; NOTE: If the investigator feels that the patient is continuing to...
  • have known brain metastases, unless these have been treated and stabilized for at least 4 weeks prior to the first administration of 177Lu-TLX250; Note: Participants with a history of brain metastases must have either a...
  • Have experienced any major trauma including major surgery (such as abdominal/ cardiac/thoracic surgery) within 3 weeks of administration of the first administration of 177LuTLX250;
  • be pregnant or intend to become pregnant, breastfeed, or conceive a child during the study period and for at least 42 days after last administration of 89Zr-TLX250 or 6 months after last administration of 177Lu-TLX250...
  • Note: Contraceptive use should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies (see Appendix 10.4).
  • be planning to breastfeed during the study period and for 28 days after last administration of 89ZrTLX250 or 75 days after last administration of 177Lu-TLX250, depending on which study drug is administered last to the...
  • have active and uncontrolled infections requiring systemic therapy or other severe concurrent disease, which, in the opinion of the investigator, would place the participant at undue risk or interfere with the study;
  • have a history of concurrent malignancy with a life expectancy of ≤ 2 years or requirement of systemic anti-cancer therapy or requirement of local therapy that would confound study results; however; participants with...
  • basal cell or squamous cell carcinoma of the skin;
  • carcinoma in situ of the cervix, breast or bladder; and/or
  • incidental histologic finding of prostate cancer;
  • have a serious, non-healing wound, ulcer, or bone fracture;
  • be unable to stay in the scanner bed with the arms resting out of the thoracic and abdominal fields (i.e., arms alongside the body or raised arm position) for the duration of the scan;
  • have not had resolution of clinically significant toxic effects of prior systemic cancer therapy, surgery, or radiotherapy to Grade ≤1 (except for laboratory parameters specified above, Grade 2 alopecia, and/or stable...
  • have inflammatory bowel disease (e.g. Crohn's disease, ulcerative colitis, etc.);
  • have a life expectancy shorter than 3 months;
  • have bleeding or thrombotic disorders or people at risk for severe hemorrhage;
  • have experienced any clinically significant bleeding, including hemoptysis or tumor bleeding within 2 weeks prior to the first administration of 177Lu-TLX250;
  • has evidence of a serious active or sub-clinical infection or angina pectoris (New York Heart Association [NYHA] Class III or IV), significantly prolonged QT interval or other serious illness(es) involving the cardiac...
  • have any medical or other condition that in the opinion of the investigator(s) would preclude the subject's participation in a clinical study.

The study team makes the final eligibility decision.

Where it's taking place

  • Sydney, New South Wales, Australia
  • Wollongong, New South Wales, Australia
  • Heidelberg, Victoria, Australia
  • Melbourne N., Victoria, Australia
  • Murdoch, Washington, Australia

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Sydney, New South Wales, Australia; Wollongong, New South Wales, Australia; Heidelberg, Victoria, Australia; Melbourne N., Victoria, Australia; Murdoch, Washington, Australia. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.