Multisite Implementation of COMPRENDO (COMPRENDO)

June 1, 2026 updated by: M. Paula Aristizabal, University of California, San Diego

Multisite Implementation of COMPRENDO (ChildhOod Malignancy Peer REsearch NavigatiOn) to Improve Participation of Hispanic Children in Cancer Clinical Trials

COMPRENDO (ChildhOod Malignancy Peer Research NavigatiOn) is a multi-site randomized clinical trial (RCT) that uses a Hybrid Type 1 design, to test the effects of a clinical intervention on patient-level outcomes, while exploring multilevel implementation factors that can inform real-world setting implementation. This study will test the impact of COMPRENDO, a peer-navigation intervention, vs. usual care on accrual to childhood cancer therapeutic clinical trials and parental informed consent outcomes. COMPRENDO will be delivered by trained peer navigators in 4 visits. A mixed methods (surveys, individual interviews) implementation evaluation will examine implementation factors that can inform the use of peer navigation in clinical practice, integrating data from clinicians, navigators, administrators, and parents pre and post the RCT.

Study Overview

Status

Recruiting

Conditions

Detailed Description

Aim 1:

Test the effectiveness of COMPRENDO vs. usual care to increase clinical trial accrual in a multisite RCT.

Aim 2:

Determine the impact of COMPRENDO vs. usual care on parental outcomes (informed consent, comprehension, voluntariness, decision-making self-efficacy, satisfaction with informed consent and decisional regret).

Aim 3:

Evaluate multisite implementation of COMPRENDO, focusing on acceptability, feasibility, and fidelity. We will use mixed methods with a minimum of 50 stakeholders: 22 clinicians, (17 oncologists, 3 psychologists, 2 social workers), 4 navigators, 4 administrators and 20 parents to identify implementation factors.

Within each site, eligible participants will be randomized 1:1 to the intervention vs. usual care (informed consent discussion with the oncologist only), resulting in ≈200 participants randomized to each arm.

Study Type

Interventional

Enrollment (Estimated)

450

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Alabama
      • Birmingham, Alabama, United States, 35243
        • Recruiting
        • Children's of Alabama/University of Alabama at Birmingham
        • Contact:
    • California
      • San Diego, California, United States, 92123
        • Recruiting
        • Rady Children's Hospital San Diego/University of California San Diego Moores Cancer Center
        • Contact:
      • San Francisco, California, United States, 94609
        • Recruiting
        • University of California San Francisco Benioff Children's Hospitals
        • Contact:
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Recruiting
        • Dana Farber Cancer Institute/Boston Children's Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Non-Stakeholder/Stakeholder Parent Eligibility criteria: A parent/legal guardian who has a Hispanic child aged 0 to 17y with a new diagnosis of cancer, has a child who is eligible for a therapeutic cancer clinical trial, will participate in an informed consent discussion for the therapeutic clinical trial, understands written and spoken English or Spanish, and has signed the consent form for the proposed COMPRENDO study. Participants will not be eligible if their child has second malignancy/relapse, was diagnosed at an outside institution, has potential transfer of care, was previously on a clinical trial

Stakeholder Clinician/Navigator/Administrator Clinicians, navigators and administrators who work at each site, are involved in treating pediatric patients and who are involved in the informed consent conference for clinical trials.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: COMPRENDO Intervention

Parent participants randomized to the intervention group will receive the COMPRENDO intervention that includes 2-4 visits led by a peer navigator across a 4-week period. Navigator visits will last about 16 - 60 minutes depending upon the needs and desires of the parent. Navigator sessions will be conducted in the parents' preferred language (either English or Spanish). Peer navigators will:

  • Discuss general concepts related to informed consent and treatment options, including standard of care and clinical trials. The navigator will not discuss specific medications with parents.
  • Attend the informed consent discussion parents have with their child's oncologist.
  • Help parents come up with questions when the oncologist talks about cancer treatment options.
  • Go over the consent forms. Answer questions parents may have to the best of their ability.
  • Meet with parents over 4 weeks. During these meetings, the navigator will facilitate decision-making.
Parents randomized to the intervention, COMPRENDO, will receive culture, language, and health literacy-concordant pre-accrual, accrual, and post-accrual activities in person led by a peer navigator for up to 4 weeks. Visit 1 (V1) will provide anticipatory guidance and education on a) general concepts of pediatric cancer research (standard of care, clinical trials, randomization); b) informed consent/assent, research affiliations (e.g., Children's Oncology Group); c) clinical trial types (therapeutic, non-therapeutic); d) voluntariness; and e) "frequently asked questions", resources. Navigators will follow a script supported by culture, language and health-literacy concordant handouts and graphic materials, decision aids, and short video-clips. Navigators also provide support with decision-making and answer parents' questions. Three follow-up peer navigator visits (V2, V3, V4) over 4 weeks are tailored to the parents' needs.
No Intervention: Usual Care
Parents will participate in an informed consent conference with the oncologist to discuss treatment options for the child as per each institution's procedure.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Accrual
Time Frame: 12 weeks
Measured by a higher proportion of children enrolled in therapeutic trials whose parents are randomized to COMPRENDO vs. the proportion of children enrolled in therapeutic trials whose parents are randomized to usual care.
12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Informed Consent Comprehension
Time Frame: 12 weeks
Informed Consent Comprehension will be assessed using the Quality of Informed Consent (QuIC), a valid 20-item instrument that assesses objective understanding of the basic elements of Informed Consent. The summary score potentially ranges from 0 to 100. The highest the summary score, the highest the comprehension.
12 weeks
Voluntariness
Time Frame: 12 weeks
Voluntariness will be assessed using the Decision-making Control Instrument (DMCI), a 9-item, Likert-format scale, which is used in parents who make decisions about research, including cancer. The instrument score range from 9-54, the higher score equals to higher perception of voluntariness.
12 weeks
Decision-Making Self-Efficacy
Time Frame: 12 weeks
Decision-Making Self Efficacy will be assessed with the 11-item Decision Self-Efficacy Scale (DSE), a 5-point scale which measures self-confidence in decision making (shared decision making, decision conflict, feeling informed and supported). Score range from 0 [not at all confident] to 100 [very confident]. A score of 0 means extremely low self efficacy and a score of 100 means extremely high self efficacy.
12 weeks
Decisional Regret
Time Frame: 12 weeks
The 5-item Decisional Regret Scale will measure regret after health-care decisions. Score range is from 0 to 100. A score of 0 means no regret; a score of 100 means high regret.
12 weeks
Satisfaction with informed consent
Time Frame: 12 weeks
Satisfaction with informed consent will be measured with a 24-item satisfaction questionnaire to evaluate parents' perceptions of overall satisfaction with the IC discussion (satisfaction with ICs explanation, quantity of information, utility of the IC, affective responses).The score ranges from 7-21. A score of 7 meaning least satisfied; a score of 21 most satisfied.
12 weeks
Trust in Research
Time Frame: 12 Weeks
Assesses individual's views on research studies.
12 Weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Acceptability (parents)
Time Frame: Year 1-Year 5
Acceptability of COMPRENDO will be assessed in parents the 9-item Patient Satisfaction with Navigator (PSN-I). The score ranges from 9-45. A higher score on the PSN-I indicates higher satisfaction with their interpersonal relationship with the patient navigator. Our acceptability goal is >80%
Year 1-Year 5
Acceptability (clinicians)
Time Frame: Year 1-Year 5
Acceptability of COMPRENDO will be assessed in clinicians with the 6-item Intervention Credibility Scale. The score ranges from 4-20. Higher scores indicate greater acceptability. Our acceptability goal is >80%
Year 1-Year 5
Feasibility
Time Frame: Year 1-Year 5
Feasibility will be assessed by 4-item Feasibility of Intervention measure. The score ranges from 4-20. Higher scores indicate greater feasibility. Our feasibility goal is >80%.
Year 1-Year 5
Fidelity
Time Frame: Year 1-Year 5
Fidelity will be assessed by measuring adherence to the fidelity navigator checklist. Our fidelity goal is >90%.
Year 1-Year 5

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: M.Paula Aristizabal, MD, MAS, University of California, San Diego

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 11, 2024

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

June 30, 2028

Study Registration Dates

First Submitted

September 1, 2023

First Submitted That Met QC Criteria

September 19, 2023

First Posted (Actual)

September 26, 2023

Study Record Updates

Last Update Posted (Actual)

June 3, 2026

Last Update Submitted That Met QC Criteria

June 1, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 808092
  • 1R01CA279945-01 (U.S. NIH Grant/Contract)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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