NCT02767921

Brief Summary

This pilot clinical trial studies the side effects of recombinant EphB4-HSA fusion protein before surgery in treating patients with transitional cell carcinoma of the bladder, prostate cancer, or kidney cancer. Recombinant EphB4-HSA fusion protein may block an enzyme needed for tumor cells to multiply and may also prevent the growth of new blood vessels that bring nutrients to the tumor. Giving recombinant EphB4-HSA fusion protein before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed.

Trial Health

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Trial Health Score

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

Enrollment
2

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Aug 2016

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 6, 2016

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 11, 2016

Completed
3 months until next milestone

Study Start

First participant enrolled

August 2, 2016

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 28, 2020

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2021

Completed
Last Updated

November 24, 2021

Status Verified

November 1, 2021

Enrollment Period

3.5 years

First QC Date

May 6, 2016

Last Update Submit

November 15, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Feasibility, defined as the percentage of patients completing at least 3 doses of drug therapy without dose limiting toxicities (DLTs) and who are able to undergo minimally-invasive surgery as planned

    Feasibility is defined for the purpose of this study as \>= 90% of patients completing at least 3 doses of drug therapy without DLTs and are able to undergo minimally-invasive surgery as planned.

    Up to 30 days after the last dose of sEphB4-HSA

  • Incidence of adverse events graded according to CTCAE version 4 or the Clavien-Dindo classification

    All observed adverse events and complications will be summarized in terms of type (organ affected or laboratory determination such as absolute neutrophil count), severity, and time of onset. Tables will be created to summarize these adverse events and complications, overall, by disease cohort, and by phase (neoadjuvant, during surgery, within 30 days post-operative, and days 31-90 post-operative).

    Up to 90 days post-surgery

Secondary Outcomes (2)

  • Complete pathologic response defined as no residual evidence of invasive disease at the time of cystectomy or nephrectomy

    At the time of surgery

  • Radiologic response as evaluated by Response Evaluation Criteria in Solid Tumors version 1.1

    Up to 30 days post-surgery

Study Arms (1)

Treatment (recombinant EphB4-HSA fusion protein, surgery)

EXPERIMENTAL

Patients receive recombinant EphB4-HSA fusion protein IV over 60 minutes once weekly for 3 weeks (3 doses) in the absence of disease progression or unacceptable toxicity. Patients who agree may receive the fourth dose after an additional week as determined by the study medical oncologist. Two to four weeks after the last dose of recombinant EphB4-HSA fusion protein, patients undergo robotic-assisted radical cystectomy or robotic-assisted radical or partial nephrectomy.

Other: Cytology Specimen Collection ProcedureOther: Laboratory Biomarker AnalysisProcedure: Radical CystectomyBiological: Recombinant EphB4-HSA Fusion ProteinProcedure: Therapeutic Conventional Surgery

Interventions

Correlative studies

Also known as: Cytologic Sampling
Treatment (recombinant EphB4-HSA fusion protein, surgery)

Correlative studies

Treatment (recombinant EphB4-HSA fusion protein, surgery)

Undergo robotic-assisted radical cystectomy

Also known as: Complete Cystectomy
Treatment (recombinant EphB4-HSA fusion protein, surgery)

Given IV

Also known as: sEphB4-HSA
Treatment (recombinant EphB4-HSA fusion protein, surgery)

Undergo robotic-assisted radical or partial nephrectomy

Treatment (recombinant EphB4-HSA fusion protein, surgery)

Eligibility Criteria

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

You may qualify if:

  • Written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization for release of personal health information
  • NOTE: HIPAA authorization may be included in the informed consent or obtained separately
  • Eastern Cooperative Oncology Group (ECOG) performance status of =\< 1 within 14 days prior to being registered for protocol therapy
  • Females of childbearing potential and males must be willing to use an effective method of contraception (hormonal or barrier method of birth control; abstinence) from the time consent is signed until 4 weeks after treatment discontinuation
  • Females of childbearing potential must have a negative pregnancy test within 7 days prior to being registered for protocol therapy
  • NOTE: Subjects are considered not of child bearing potential if they are surgically sterile (they have undergone a hysterectomy, bilateral tubal ligation, or bilateral oophorectomy) or they are postmenopausal
  • Females must not be breastfeeding
  • Cohort A - T2, Transitional cell carcinoma (TCC) muscle invasive bladder cancer, (patients who are cisplatin ineligible, decline neoadjuvant and/or ineligible for neoadjuvant chemotherapy); must have histological proof of T2, muscle-invasive transitional cell carcinoma of the bladder with no evidence of metastatic; patient with any degree of fixation of the pelvic sidewall are not eligible
  • Cohort B - Prostate cancer (Gleason 7 or less); must have histological proof of Gleason =\< 7 with no evidence of metastatic disease (patient with any degree of extra-prostatic capsule extension are not eligible
  • Cohort C - Renal cell carcinoma (\> pT1b); must have radiologic suspicion or histological proof of clear cell renal cell carcinoma \>= 4 cm with no evidence of metastatic disease; patient with any degree of tumor extension into the renal vein are not eligible; patients must be candidates for contrast-enhanced ultrasound (CEUS) imaging and agree to undergo this additional imaging technique
  • Patients must be willing to undergo a biopsy of the cancerous tissue if one was not taken within the previous year, prior to drug initiation if tumor block is not available; biopsy must be done within 14 days of first planned drug dose
  • Patients must be willing to undergo a radiologic scan (computed tomography \[CT\] or magnetic resonance imaging \[MRI\], depending on organ involved) after last drug dose and prior to minimally-invasive surgery
  • Eligible for:
  • Cohort A: Robot-assisted radical cystectomy (RARC) as per the attending urologist
  • Cohort B: Robot-assisted radical Nephrectomy (RARN)/robot-assisted partial nephrectomy (RAPN) as per the attending urologist
  • +29 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

USC / Norris Comprehensive Cancer Center

Los Angeles, California, 90033, United States

Location

MeSH Terms

Conditions

Urinary Bladder NeoplasmsProstatic NeoplasmsCarcinoma, Renal Cell

Interventions

Cystectomy

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital DiseasesGenital Neoplasms, MaleGenital Diseases, MaleGenital DiseasesProstatic DiseasesAdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeKidney NeoplasmsKidney Diseases

Intervention Hierarchy (Ancestors)

Urologic Surgical ProceduresUrogenital Surgical ProceduresSurgical Procedures, Operative

Study Officials

  • David I Quinn, MD

    University of Southern California

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

May 6, 2016

First Posted

May 11, 2016

Study Start

August 2, 2016

Primary Completion

January 28, 2020

Study Completion

November 15, 2021

Last Updated

November 24, 2021

Record last verified: 2021-11

Locations