A Culturally Informed Patient Navigation Program (CFPN) to Reduce Delays Between Diagnosis and Treatment in American Indian and Alaska Native Cancer Patients Living in Rural California
Developing a Culturally Informed Patient Navigation Program to Reduce Delays From Diagnosis to Treatment for Native Americans in a Rural Setting
4 other identifiers
interventional
71
1 country
2
Brief Summary
This clinical trial develops and tests whether a culturally informed patient navigation program, Community-Focused Patient Navigation (CFPN), works to reduce delays between diagnosis and treatment in American Indian and Alaska Native (AIAN) cancer patients living in rural California. AIAN communities face some of the most severe cancer disparities in the United States, including higher death rates, later-stage diagnoses, and limited access to timely, culturally responsive care. This may be due to barriers such as rural isolation, divided referral systems, or a lack of trust in mainstream healthcare systems. Patient navigation is a care delivery model designed to guide a patient through the healthcare system and address the barriers that prevent patients from accessing timely and effective care. The CFPN program is culturally tailored and designed with AIAN communities in mind. The program provides the patient with a treatment plan based on the patient's unique needs, goals, and barriers. This may be an effective way to reduce delays between diagnosis and treatment in AIAN cancer patients living in rural California.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2026
Typical duration for not_applicable
2 active sites
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
December 3, 2025
CompletedFirst Posted
Study publicly available on registry
January 12, 2026
CompletedStudy Start
First participant enrolled
April 17, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 13, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 13, 2028
May 11, 2026
May 1, 2026
1.6 years
December 3, 2025
May 7, 2026
Conditions
Outcome Measures
Primary Outcomes (6)
Focus group themes and emerging codes
Will compare themes and emerging codes utilizing qualitative coding computer software. A report will summarize participant responses for each focus group and will be discussed with the Toiyabe Indian Health Program (THIP) co-principal investigator (Co-PI) and staff prior to sharing with the Community Advisory Board (CAB) members.
Through study completion, up to 2 years
Key informant interview findings and proposed strategies
Will prepare a report with the findings and proposed strategies and discuss it with TIHP Co-PI and CAB.
Through study completion, up to 2 years
Qualitative Effectiveness of Community-Focused Patient Navigation (CFPN) program
Data collected in interviews focusing on patient's cancer journey and experience with the CFPN program will be analyzed using Dedoose software and an inductive qualitative approach. Two-coder teams will code separately and discuss discrepancies and reconciliations, and the codes will be applied to transcripts and fieldnotes.
Through study completion, up to 2 years
Quantitative Effectiveness of Community-Focused Patient Navigation (CFPN) program
Using Patient Satisfaction With Cancer Care Scale (Jean-Pierre, 2010) to collect data regarding the effectiveness of the CFPN program. Data will be analyzed using SAS to measure the unilateral satisfaction construct through descriptive statistics (e.g., means, medians, frequencies) and summarizing single-group satisfaction at post-intervention.
Through study completion, up to 2 years
Implementation of Community-Focused Patient Navigation (CFPN) program
Data will be collected via a study-specific patient survey to examine acceptability, appropriateness, and feasibility of the CFPN program. Data will be analyzed using SAS to calculate means, standard deviations, and ranges.
Through study completion, up to 2 years
Attrition
Number of patients lost to follow up will be examined to establish the reach of the Community-Focused Patient Navigation (CFPN) program.
Through study completion, up to 2 years
Study Arms (4)
Objective 1 group I (CAB)
OTHERParticipants serve on a CAB to guide the co-design process of the CFPN program on study.
Objective 1 group II (focus group)
OTHERParticipants complete a focus group over 1-2 hours in support of the co-design process of the CFPN program on study.
Objective 1 group III (KII)
OTHERParticipants complete a KII over 30 minutes in support of the co-design process of the CFPN program on study.
Objective 2 (CFPN program)
EXPERIMENTALPatients engage with the CFPN program navigator as needed and receive a treatment plan based on the patient's needs, goals, and barriers on study. Patients also receive opioid misuse education and care coordination on study.
Interventions
Receive opioid misuse education and care coordination
Engage with CFPN program navigator
Eligibility Criteria
You may qualify if:
- CAB: Self-identify as AIAN or have experience working with the AIAN community
- CAB: Are 18 years or older
- CAB: Live within Toiyabe Indian Health Program (TIHP) catchment area(s)
- CAB: Are either a cancer patient/survivor/caregiver and/or a family member of an individual(s) affected by cancer, OR a Board member (ex: Tribal Health Board or Elders Board)
- FOCUS GROUP: Self-identify as AIAN or a family member of an AIAN individual affected by cancer
- FOCUS GROUP: Are 18 years or older
- FOCUS GROUP: Live within TIHP catchment area(s)
- FOCUS GROUP: Are either a cancer patient/survivor/caregiver and/or a family member of an individual(s) affected by cancer, OR a Board member (ex: Tribal Health Board or Elders Board)
- KII: Be a TIHP healthcare staff member
- KII: Be 18 years or older
- KII: Work with AIAN cancer patients in TIHP catchment area
- CFPN PROGRAM IMPLEMENTATION: Have any type of cancer, are in any treatment stage along the cancer continuum
- CFPN PROGRAM IMPLEMENTATION: Self-identify as AIAN or be a TIHP patient
- CFPN PROGRAM IMPLEMENTATION: Live in the TIHP service area
- CFPN PROGRAM IMPLEMENTATION: Receive cancer-related services from TIHP
You may not qualify if:
- FOCUS GROUP: Individual with no experience with cancer either as a patient or know someone who is/was a cancer patient at TIHP
- CFPN PROGRAM IMPLEMENTATION: Not a TIHP patient
- CFPN PROGRAM IMPLEMENTATION: Does not currently have cancer or has not previously had cancer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- National Cancer Institute (NCI)collaborator
- Pfizercollaborator
- University of Southern Californialead
- American Cancer Society, Inc.collaborator
Study Sites (2)
Toiyabe Indian Health Project
Bishop, California, 93514, United States
USC / Norris Comprehensive Cancer Center
Los Angeles, California, 90033, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Claradina Soto
University of Southern California
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 3, 2025
First Posted
January 12, 2026
Study Start
April 17, 2026
Primary Completion (Estimated)
November 13, 2027
Study Completion (Estimated)
November 13, 2028
Last Updated
May 11, 2026
Record last verified: 2026-05