Skip to content

Title: Leveraging Technology to Address Health Outcomes of Cancer Survivors

Leveraging Technology to Address POST-Treatment Health Outcomes of Cancer Survivors (POSTHOC-II): A Phase II Survivorship Care Plan Randomized Controlled Trial

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05499663
Acronym
POSTHOC
Enrollment
51
Registered
2022-08-12
Start date
2024-03-05
Completion date
2025-03-20
Last updated
2026-02-06

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

Conditions

Cancer, Survivorship, Symptoms and Signs

Keywords

mobile health, mhealth, exercise, nutrition, behavior change

Brief summary

At the end of cancer treatment, many patients are still dealing with symptoms of cancer and side effects of treatment. Many are also left in a surreal mental state with uncertainty regarding the future of their health. Survivorship Care Plans are plans that are provided to individuals at the completion of cancer treatment (i.e., chemotherapy, surgery, radiation). Survivorship Care Plans describe the details of a person's diagnosis and treatment, as well as provide recommendations for follow-up appointments, referrals, and healthy behaviors to accelerate recovery and prevent recurrence (e.g., diet, exercise, smoking cessation). Survivorship Care Plans are currently static documents that are provided via paper and become outdated as soon as the person's health status changes. Therefore, there is a need to digitize Survivorship Care Plans to improve the accessibility, modifiability, and longevity of the plan. In addition, with current technology, there is an opportunity for Survivorship Care Plans to be linked with mobile devices and activity trackers so that people can track health behaviors and compare them to their clinical goals, enabling people to take charge of their own health. Charles River Analytics developed an app called POSTHOC (POST-treatment Healthcare Outcomes for Cancer survivors) that digitizes the Survivorship Care Plan with goals to integrate it into the digital medical record. Herein, phase I/II feasibility/preliminary efficacy randomized controlled trial is being conducted among 54 patients with cancer who recently completed adjuvant treatment for cancer (e.g., chemotherapy, radiotherapy, surgery) to compare 12 weeks of the POSTHOC app as part of the Survivorship Care Plan vs. the usual care Survivorship Care Plan on total symptom burden. Participants will be randomized 2:1, POSTHOC:usual care. All participants will be asked to download the POSTHOC app to assess technical compatibility and for data collection purposes (i.e., step count via Fitbit, ecological momentary assessment). All participants will have a "lite" version of the app for baseline. Upon randomization, those randomized to the POSTHOC group will be provided with their Survivorship Care Plan via the app, and will choose to focus on nutrition or exercise for the duration of the study, based on their individual plan and personal preferences. These features will also become accessible in the app. At baseline, 6 weeks, and 12 weeks, patient-reported outcomes will be evaluated including total symptom burden, diet, and physical activity. Extensive quantitative and qualitative feedback will also be collected on the usability of the app from those in the POSTHOC arm in order to improve the app for future implementation studies.

Interventions

BEHAVIORALPOSTHOC app

The POSTHOC app is a smartphone application that will deliver the Survivorship Care Plan and promote healthy lifestyle behaviors consistent with the individual's Care Plan

Sponsors

University of Maryland, Baltimore
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH
Charles River Analytics
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Have had a cancer diagnosis (any type) * Will soon or have recently completed treatment (within the past 12 weeks) with chemotherapy, radiotherapy, or surgery with curative intent * Must have received, plans to receive, or open to receiving a Survivorship Care Plan (SCP) as per their provider * Have access to a device capable of running the POSTHOC app and Fitbit app (e.g., Android or Apple smartphone) and reliable Internet access * Be at least 18 years of age * Be able to read and understand English, and * Be able to provide written informed consent

Exclusion criteria

* Have planned surgery, radiotherapy, or surgery during the study period (hormonal and biologic therapy is allowed)

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Who Logged Data at Least Three Times in the POSTHOC App12 weeksNumber of participants who logged data at least three times in the POSTHOC app
Usefulness of POSTHOC App6 weeks7-point Likert scale for usefulness flanked by 1=not at all useful and 7=extremely useful
Likely to Recommend the POSTHOC App6 weeks7-point Likert scale flanked by 1=not at all likely to recommend to others and 7=extremely likely

Secondary

MeasureTime frameDescription
Cumulative Symptom Burden6 weeksThis is a sum of severities of the core patient-reported symptoms from the MD Anderson Symptom Inventory, including fatigue, insomnia, pain, appetite loss, dyspnea (shortness of breath), cognitive problems, nausea, distress, and sensory neuropathy. The scale ranges from 0-130. A higher score indicates higher symptom burden.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORAmber Kleckner, PhD

University of Maryland, Baltimore

Participant flow

Pre-assignment details

Completion of baseline assessments was necessary before randomization

Baseline characteristics

Characteristic
Age, Continuous61.6 years
STANDARD_DEVIATION 11.6
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
11 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
3 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
30 Participants
Sex: Female, Male
Female
19 Participants
Sex: Female, Male
Male
3 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 230 / 110 / 17
other
Total, other adverse events
0 / 231 / 110 / 17
serious
Total, serious adverse events
1 / 230 / 111 / 17

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 7, 2026