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RecruitingNCT07238088MAMOUpdated Apr 22, 2026

Active Mammography and Counseling

An interventional study of Individual Education and Community Navigation in Breast Cancer Prevention, sponsored by University of Puerto Rico Comprehensive Cancer Center. Recruiting at 1 site in Puerto Rico. Open to female participants aged 40 Years to 74 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-04-22.

Sponsored by University of Puerto Rico Comprehensive Cancer Center · Not applicable, Interventional, and Screening

From the registry’s dates

  • Started Jan 2026; still recruiting 8 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
1,020
Allocation
Randomized
Ages
40 Years to 74 Years
Sex
Female
01

Study summary

The Puerto Rico Community Engagement Alliance (PR-CEAL) is an NIH-funded initiative which aims to improve health literacy and healthcare access across Puerto Rico. In 2024, the program developed a new study which goal is to improve breast cancer screening rates in Puerto Rico titled Monitoreo Activo de Mamografía y Orientación (MAMO). This multi-level study will recruit non-adherent women based on residence, age (40 to 74 years old), and having had two or more years since their last breast cancer screening. The intervention will focus on 39 municipalities with screening rates below the median, through three different levels: educational, navigation, and integration.

At the educational level, the intervention will employ a community-based recruitment strategy led by Community Health Workers (CHWs), who will identify eligible women at community venues and conduct follow-up via telephone to provide educational support. Drawing on findings from a previous pilot study and addressing barriers specific to non- adherent women, the navigation-level intervention will incorporate the role of a Community Navigator to deliver tailored support and facilitate breast cancer screening uptake through collaboration with local networks and partnerships. The integration-level intervention will build upon the educational and navigation components by enhancing knowledge, attitudes, skills, and organizational processes within Federally Qualified Health Clinics (FQHCs). This component is designed to foster a supportive healthcare environment that encourages routine mammography screening. The integration-level intervention will be implemented in four FQHCs across PR.

02

Conditions studied

  • Breast Cancer Prevention

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Keywords

  • breast cancer
  • Puerto Rico
  • cancer screening overdue
  • FQHC
03

In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's planned enrollment of 1,020 is above the median of 72 across 9,303 interventional studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

University of Puerto Rico Comprehensive Cancer Center is the lead sponsor of 3 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 74 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Women (biological sex at birth) aged 40- 74
  • Residing in one of 39 municipalities across Puerto Rico whose having a low breast cancer screening rate below the median (38.6%): Aibonito, Arecibo, Barceloneta, Caguas, Camuy, Comerío, Corozal, Florida, Las Piedras, Loíza, Naguabo, Vieques, Villalba, Añasco, Carolina, Cayey, Dorado, Guayanilla, Guaynabo, Isabela, Juana Diaz, Juncos, Luquillo, Manatí, Peñuelas, Quebradillas, Cabo Rojo, Canóvanas, Ceiba, Ciales, Coamo, Culebra, Fajardo, Morovis, Ponce, Sabana Grande, San Juan, Santa Isabel, and Trujillo Alto.
  • Overdue for breast cancer screening by one or more years, in accordance with annual guidelines
  • Adequate cognitive orientation as verified by a brief version of the Mini-Mental State Examination
  • Access to a telephone for follow-up and communication
  • Ability to read and comprehend Spanish to engage with educational materials.

Exclusion criteria

Exclusion Criteria:

  • Women outside the specified age range (40-74)
  • Up to date in breast cancer screening according to the annual recommendations.
  • No cognitive orientation
  • Participants without access to a telephone
  • Unable to read and comprehend Spanish
  • Women undergoing active cancer treatment
  • History of radical mastectomy
05

Study design

Phase
Not applicable
Primary purpose
Screening
Allocation
Randomized
Intervention model
Factorial assignment
Masking
None (open label)
Enrollment
1,020 participants (estimated)

Study arms

  • Experimental
    Educational Level

    Individual educational component

    Behavioral: Individual Education

  • Experimental
    Navigation Level

    Behavioral: Individual Education · Other: Community Navigation

  • Experimental
    Integration level

    Behavioral: Individual Education · Other: Community Navigation · Other: Healthcare Providers Educational Intervention

Interventions

  • BehavioralIndividual Education

    This component was developed using Intervention Mapping (IM) as a methodological framework and adapted from two evidence-based programs: "Unidas por la Vida" and "Nuestra Cocina: Mesa Buena, Vida Sana". The intervention includes one-on-one educational sessions led by Community Health Workers (CHWs), who will use tailored educational materials to guide participants and provide them with a take-home kit to promote and assist with mammography scheduling.

  • OtherCommunity Navigation

    At this level, a community navigator service will be implemented to help participants overcome barriers to mammography screening. Seven community navigators will provide personalized support to address common challenges, including scheduling appointments, transportation, and access to healthcare services. These interventions leverage culturally tailored training to enable navigators to address barriers to breast cancer screening and enhance health literacy within their communities. The study intervention will include a specially designed training program for Community Navigators, emphasizing a culturally tailored curriculum to equip participants with the knowledge and skills necessary to educate and support their communities effectively.

  • OtherHealthcare Providers Educational Intervention

    The provider-level interventions will engage both clinical and administrative personnel who are actively employed at Federally Qualified Health Clinics (FQHCs). Two educational modules are being developed for the integration-level intervention. The educational content is designed to address provider-level barriers to breast cancer screening-an area that remains underexplored in the literature compared to patient-level factors. By engaging healthcare providers in FQHCs, this level aims to ensure women receive strong, consistent recommendations for mammography from trusted healthcare professionals.

06

What researchers measure

Primary outcomes

  1. Number of participants who self-reported having had a mammogram

    Participants will receive follow-up calls and emails every 3 months for 6-months to document their efforts to attend the clinic, undergo a mammogram, and receive a progress report from the clinicians about their mammogram result. The categories to collect this information are: Yes/No/Refuse to Answer.

    Time frame: Up to 6 months

Secondary outcomes

  1. Changes in the mammogram rates considering intervention level: the Educational, Navigation, and Integration Levels

    The mammogram rate measure will be calculated based on the number of participants who reported undergoing a mammogram and receiving the results (numerator) with respect to the number of participants in the same intervention level (denominator). This measure will be collected at the intervention level.

    Time frame: Up to 6 months

Other outcomes

  1. Changes in the patient-provider communication satisfaction considering intervention level: the Educational, Navigation, and Integration Levels

    Patient-provider communication satisfaction will be evaluated using a Likert Scale ranging from 0 (Strongly Agree) to 4 (Strongly Disagree). Through a phone call follow-up, the participant will provide their response. This measure will be collected at the intervention level.

    Time frame: Up to 6-months

07

Study locations

1 of 1 sites recruiting
  • UPR-Comprehensive Cancer Center
    San Juan, 00959, Puerto Rico
    Recruiting
08

References and documents

Individual participant data

Plan to share: Undecided — According to our Data Management and Sharing Plan, raw data will only be available for study personnel and research activities included in the approved Institutional Review Board (IRB) protocol. To protect human research participants' privacy, rights, and confidentiality, we will manage all scientific data derived from human subjects in strict adherence to ethical guidelines and privacy protection measures, including de-identification techniques and obtaining Certificates of Confidentiality. The IRB will oversee all processes to guarantee compliance with these standards. Based on the statements, we will consider what data would be shared and for what purpose.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07238088
Lead sponsor
University of Puerto Rico Comprehensive Cancer Center
Responsible party
Vivian Colon Lopez (Investigator Lead & Associate Director, University of Puerto Rico Comprehensive Cancer Center) — Principal investigator
First posted
Nov 20, 2025
Start date
Jan 14, 2026
Primary completion
Mar 30, 2027 (estimated)
Completion
Feb 28, 2028 (estimated)
Last update
Apr 22, 2026

Study contacts

Diana T Medina Laabes, MS, CRC
Contact
dmedina@cccupr.org
787-772-8300 ext. 5911
Karelys Canales, MPHE, CHES
Contact
kcanales@cccupr.org
787-772-8300 ext. 1154
Vivian Colon Lopez, PhD, MPH
principal investigator · UPR-Comprehensive Cancer Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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