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Pembrolizumab + Axitinib for Kidney Cancer (NEOPAX Trial)

Phase 2
Recruiting
Led By Elizabeth E Kessler, MD
Research Sponsored by University of Colorado, Denver
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Suitable for and willing to undergo nephrectomy (either cytoreductive or with curative intent) per treating urologist
M stage of any of the following: cM0 or cM1
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline, 3 months, 6 months, 9 months, 12 months from study enrollment
Awards & highlights

NEOPAX Trial Summary

This trial aims to shrink tumor thrombus to reduce surgical complications and improve patient health outcomes, with the hope of providing better long-term results.

Who is the study for?
Adults with clear cell renal cell carcinoma and a tumor thrombus in the inferior vena cava who are candidates for surgery. They must have good performance status, controlled blood pressure, no major surgeries or radiation therapy within specific time frames before enrollment, and not be on certain medications that affect immune response or blood clotting.Check my eligibility
What is being tested?
The trial is testing if Pembrolizumab combined with Axitinib can reduce the size of kidney cancer-related blood clots in the vein before surgery. The goal is to see if this pre-surgery treatment leads to fewer surgical complications and better long-term health outcomes like survival without cancer progression.See study design
What are the potential side effects?
Possible side effects include high blood pressure, fatigue, liver enzyme changes, thyroid dysfunction, diarrhea, loss of appetite, hand-foot syndrome (redness and pain on palms or soles), immune-related reactions such as inflammation in organs like lungs (pneumonitis) or intestines.

NEOPAX Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am a candidate for and agree to have kidney surgery as advised by my urologist.
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My cancer may or may not have spread to distant parts of my body.
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My kidney cancer is confirmed to be clear cell type.
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My cancer has not spread to more than 1 nearby lymph node.
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My cancer is at an advanced local stage.
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I can take care of myself and perform daily activities.

NEOPAX Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline, 3 months, 6 months, 9 months, 12 months from study enrollment
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline, 3 months, 6 months, 9 months, 12 months from study enrollment for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Evaluate Change in IVC Tumor Thrombus Extent Based on the Mayo Classification
Evaluate a change in IVC TT Size from Baseline
Secondary outcome measures
1 year Overall Survival
1 year Progression Free Survival
Evaluate Surgical Complications after the Neoadjuvant Combination of Pembrolizumab and Axitinib Among Patients with RCC with IVC TT
+1 more

NEOPAX Trial Design

1Treatment groups
Experimental Treatment
Group I: Combination Pembrolizumab and AxitinibExperimental Treatment2 Interventions
Neoadjuvant therapy with the combination of Pembrolizumab and Axitinib will be given for eligible RCC patients with an IVC TT for a total of 12 weeks. Patients will then undergo imaging with a contrast enhanced, diffusion weighted imaging MRI of the abdomen to evaluate the IVC TT response. A CT chest will also be done to ensure there is no progression of disease. Patients can undergo definitive surgery per treating Urologist within 2 weeks (+/- 7 days) after end of treatment scan.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Axitinib
2020
Completed Phase 2
~3050
Pembrolizumab
2017
Completed Phase 2
~2010

Find a Location

Who is running the clinical trial?

Cancer League of ColoradoOTHER
8 Previous Clinical Trials
214 Total Patients Enrolled
University of Colorado, DenverLead Sponsor
1,738 Previous Clinical Trials
2,149,509 Total Patients Enrolled
Elizabeth E Kessler, MDPrincipal InvestigatorUniversity of Colorado, Denver

Media Library

Combination Pembrolizumab and Axitinib Clinical Trial Eligibility Overview. Trial Name: NCT05969496 — Phase 2
Kidney Cancer Research Study Groups: Combination Pembrolizumab and Axitinib
Kidney Cancer Clinical Trial 2023: Combination Pembrolizumab and Axitinib Highlights & Side Effects. Trial Name: NCT05969496 — Phase 2
Combination Pembrolizumab and Axitinib 2023 Treatment Timeline for Medical Study. Trial Name: NCT05969496 — Phase 2

Frequently Asked Questions

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

How efficacious is the concurrent use of pembrolizumab and axitinib for human patients?

"Our team at Power has ranked the safety of Combination Pembrolizumab and Axitinib a 2 due to this being an early stage Phase 2 trial, which indicates that there is some data confirming its safety but none attesting to its efficacy."

Answered by AI

Are volunteers still being recruited for this clinical exploration?

"The information on clinicaltrials.gov reveals that this particular trial has temporarily suspended recruitment efforts, with the last update occurring on July 24th 2023. However, there are currently 2821 other studies actively searching for participants."

Answered by AI

What aims are scientists aiming to achieve with this research?

"This clinical trial's primary outcome, which will be monitored for a span of two years, is to assess the decrease in Intravenous Chemodectoma Tumor Size from Baseline. Secondary goals include assessing safety with neoadjuvant therapy among patients presenting RCCs and IVC TT via Adverse Events; determining Progression-free Survival (PFS); and measuring Overall Survival at one year."

Answered by AI
~11 spots leftby Nov 2026