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Strategies to Close the Gap From Cervical Cancer Diagnosis to Treatment in Botswana

Thibang Diphatlha: Testing Adaptive Strategies to Close the Gap From Cervical Cancer Diagnosis to Treatment in Botswana

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05952141
Enrollment
610
Registered
2023-07-19
Start date
2023-09-01
Completion date
2027-08-31
Last updated
2026-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cervical Cancer

Keywords

Screening, Botswana, Treatment, Patient

Brief summary

Investigators will test the effectiveness of adaptive strategies on timely adoption of cervical cancer treatment in Botswana using a pragmatic trial design.

Detailed description

Investigators will test the effectiveness of adaptive strategies on timely adoption of cervical cancer treatment in Botswana using a hybrid (type III) and pragmatic Sequential Multiple Assignment Randomized Trial (SMART) design. The adaptive strategies are designed to target patient- and system-level determinants identified in preliminary data, including delayed communication of results, individual and structural barriers to accessing treatment, and suboptimal care coordination between referring and cancer treatment clinics. The strategies draw upon key principles in behavioral economics and are supported by systematic evidence of the effectiveness of nudge strategies in preventive, HIV, and cancer care. The overarching rationale for the study is that enhancing coordination, communication, and navigation through centralized outreach and nudge strategies will increase timely treatment adoption and be scalable and sustainable in the long-term.

Interventions

BEHAVIORALClinic Outreach

A member of the pathology team will contact the referring clinic to communicate the readiness of results.

BEHAVIORALEnhanced Outreach

A member of the pathology team will contact both the referring clinic and the patient directly to communicate the readiness of results.

BEHAVIORALLow-Touch Strategy

Patient will be sent asynchronous text messaging reminders related to the importance of timely care using framed messaging.

Patient will be sent asynchronous text messaging reminders related to the importance of timely care using framed messaging in combination with synchronous telephone-based patient navigation.

Sponsors

Abramson Cancer Center at Penn Medicine
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH
University of Botswana
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Outcomes Assessor)

Intervention model description

Pragmatic Sequential Multiple Assignment Randomized Trial (SMART). This study uses a sequential randomization design in which all eligible participants will be randomized into one of two interventions at Stage 1 and then participants that do not respond to Stage 1 interventions will be randomized to receive Stage 2 interventions

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients will be eligible if they: 1. are biological females 2. are aged 18 or older 3. have pathology-confirmed invasive cervical cancer diagnosis 4. have pathology results evaluated at National Health Laboratory in Botswana 5. are citizens of Botswana 6. have no prior history of invasive cervical cancer

Exclusion criteria

Patients will be excluded if they: 1. are biological males or otherwise born without a cervix 2. are below the age of 18 due to the rarity of cervical cancer in this population 3. do not meet study inclusion criteria

Design outcomes

Primary

MeasureTime frameDescription
AdoptionWithin 90 days of randomizationDefined as the initiation of cervical cancer treatment within 90 days of randomization.

Secondary

MeasureTime frameDescription
Fidelity12 months after randomizationDefined as completion of evidence-based cancer treatment according to international guidelines and measured using medical record data.
Reach: First Appointment12 months after randomizationDefined by the proportion of patients who complete an initial treatment visit divided by those randomized
Reach: First Stage12 months after randomizationDefined by the proportion of patients who complete an enhanced outreach phone call divided by those contacted.
Reach: Second Stage12 months after randomizationDefined by the proportion of patients who complete a patient navigation phone call (high touch strategy) divided by those contacted.
Reach: Results12 months after randomizationDefined by the proportion of patients with confirmation of results received divided by those randomized.

Countries

Botswana, United States

Contacts

CONTACTKatharine Rendle, PhD,MSW,MPH
katharine.rendle@pennmedicine.upenn.edu215-349- 5442
CONTACTHannah Toneff, MSW, MA
hannah.toneff@pennmedicine.upenn.edu267-882-3186
PRINCIPAL_INVESTIGATORKatharine Rendle, PhD,MSW,MPH

University of Pennsylvania

PRINCIPAL_INVESTIGATORSurbhi Grover, MD, MPH

University of Pennsylvania

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 23, 2026