NCT04410302

Brief Summary

This trial establishes patient-derived cancer xenografts in addressing cancer health and treatment disparities that disproportionately affect racial/ethnic minorities. Understanding the genetic and response differences among racial/ethnic minorities may help researchers enhance the precision of therapeutic treatments.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2019

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
unknown

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

Study Start

First participant enrolled

November 12, 2019

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

May 27, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 1, 2020

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

October 16, 2023

Status Verified

October 1, 2023

Enrollment Period

4.6 years

First QC Date

May 27, 2020

Last Update Submit

October 12, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Establish and characterize at least 200 patient-derived cancer xenografts (PDXs)

    The investigators will establish and characterize at least 200 PDXs, and utilize these PDXs in preclinicial testing of single agents and drug combinations that help guide future clinical decision-making emphasizing the largest racial/ethnic minority populations residing in California: Hispanic/Latino Americans (\[HLAs), Asian Americans/Native Hawaiians/Pacific Islanders (AANHIPIs), and African Americans (AAs) compared to Non-Hispanic Whites (NHWs).

    Up to 4 years

Study Arms (1)

Ancillary-correlative (biospecimen collection)

Patients undergo collection of tumor tissue samples during standard of care tumor biopsy or surgical resection to establish PDXs. Patients may also undergo collection of blood, saliva, and urine samples to compare DNA abnormalities to noncancer cells in order to determine if they were present before the cancer started or developed with it.

Procedure: Biospecimen Collection

Interventions

Undergo collection of tumor tissue, blood, saliva, and urine samples

Ancillary-correlative (biospecimen collection)

Eligibility Criteria

Age21 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients diagnosed with bladder cancer, lung cancer, gastric/stomach cancer, or liver cancer seen in routine clinic appointments within the University of California (UC) Davis Health System and contributing University of California Minority PDX (UCaMP) institutions

You may qualify if:

  • Patient receiving treatment for the above 4 cancers (bladder cancer, lung cancer, gastric/stomach cancer, and liver cancer)
  • Signed informed consent that will be put on file

You may not qualify if:

  • No informed consent obtained
  • Specimen unacceptable/degraded/etc.
  • Individuals who are not yet adults (infants, children, teenagers)
  • Pregnant women
  • Prisoners
  • Adults unable to consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

UC Irvine Health/Chao Family Comprehensive Cancer Center

Orange, California, 92868, United States

RECRUITING

University of California Davis Comprehensive Cancer Center

Sacramento, California, 95817, United States

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Tumor tissue, blood, saliva, urine

MeSH Terms

Conditions

Urinary Bladder NeoplasmsStomach NeoplasmsCarcinoma, HepatocellularLung NeoplasmsNeoplasms

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital DiseasesGastrointestinal NeoplasmsDigestive System NeoplasmsDigestive System DiseasesGastrointestinal DiseasesStomach DiseasesAdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeLiver NeoplasmsLiver DiseasesRespiratory Tract NeoplasmsThoracic NeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Luis G Carvajal-Carmona

    University of California, Davis

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 27, 2020

First Posted

June 1, 2020

Study Start

November 12, 2019

Primary Completion

June 1, 2024

Study Completion

December 1, 2024

Last Updated

October 16, 2023

Record last verified: 2023-10

Locations