Influence of Electronic Patient Reported Outcomes (ePROMs) in Surgical Therapy for Prostate Cancer on Postoperative Outcome (PRO-P)

August 25, 2026 updated by: Heinrich-Heine University, Duesseldorf
The study investigates the influence of structured follow-up using ePROMS in the 1st year after prostatectomy on the postoperative course. It will be examined whether this intervention leads to early detection of postoperative symptoms and whether the subsequent initiation of further measures lead to an improvement of incontinence, symptom burden, quality of life and patient competence.

Study Overview

Status

Completed

Conditions

Detailed Description

PRO-P is planned as a multicenter, prospective, and two-arm randomized control group study in which ePROMs will be performed in a standardized fashion once before and six times (intervention group) or three times (control group) after primary prostatectomy in patients with PCa. PROMs are collected either web-based or through a dedicated app and entered by the patient using either a mobile device or computer. Patients are invited to enter ePROMS into the app or web tool through email and app-driven push messages. Patients who are incontinent (at least one pad in 24 hours) at the 6-week postoperative survey are randomized into two groups: The intervention group and the control group. In the intervention group, when the respective questionnaire cut-off values are exceeded in the ePROM survey, an alarm is triggered at the treating prostate cancer center and contact is made by the center as well as subsequent measures, if necessary. This is done at 6 weeks postoperatively and at 12, 18, 24, 36 and 52 weeks postoperatively. In the control group, ePROMs are recorded 24 and 52 weeks after radical prostatectomy, but without triggering an alarm with subsequent measures - the control group thus receives treatment in accordance with the current clinical routine. The mechanisms of action of the intervention will be investigated within the framework of a qualitative process evaluation. Characteristics on the patient level (e.g., treatment-related attitudes, comorbidity, social support), on the practitioner level (e.g., communication skills), on the organizational level, and the interactions between the levels (e.g., patient-doctor relationship) will be explored. The goal is to develop an intervention model, or to describe the effective elements of the intervention.

Study Type

Interventional

Enrollment (Actual)

260

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 Locations

    • North Rhine Westpahlia
      • Bonn, North Rhine Westpahlia, Germany, 53127
        • University Clinic Bonn, Urology
    • North Rhine-Westphalia
      • Dortmund, North Rhine-Westphalia, Germany, 44145
        • Klinikum Dortmund gGmbH, Urology
      • Düsseldorf, North Rhine-Westphalia, Germany, 40223
        • University Clinic Düsseldorf, Urology
      • Herne, North Rhine-Westphalia, Germany, 44625
        • University Clinik Bochum, Marienhospital Herne, Urology
      • Münster, North Rhine-Westphalia, Germany, 48149
        • University Clinic Münster, Urology

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • age ≥ 18 y
  • legal capacity
  • sufficient knowledge of the German language
  • prostate carcinoma, TNM T1-4 NX N0-1 M0-1c
  • primary radical prostatectomy planned
  • mobile input device or PC available
  • ability to either receive emails or install a special app on cell phone and receive push messages, with guidance or assistance if necessary
  • ability to complete electronic questionnaires, with guidance or assistance if necessary

Exclusion Criteria:

  • palliative treatment situation (life expectancy < 1 year)
  • preoperative urinary incontinence (at least one pad per 24 hours)

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: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intervention group
Patients who are not fully continent 6-weeks post-surgery (i.e., do not use pads in 24 hours) are randomized into the intervention or control group. In the intervention group, when the respective questionnaire thresholds are exceeded in the ePROM survey, an alarm is triggered at the treating prostate cancer center and contact is made by the center, as well as subsequent actions, if necessary.

The intervention has several elements:

  1. Regular symptom monitoring via ePROMs
  2. Alarm when defined thresholds of EPIC-26 or PHQ-4 are reached or exceeded, 3.) In case of alarm, standardized telephone contact by a study nurse at the treating center with the offer to coordinate a urological consultation at the center, 4.) if requested by the patient: a urological consultation at the treating prostate cancer center by urologists trained in the PRO-P study,

4) content of the consultation: if necessary, the guideline-compliant initiation of further diagnostics and therapy including in this context necessary follow-up contacts and 5) postal communication of the ePROM results in case of an alarm as well as postal dispatch of a report of the findings in case of a urological consultation at the treating prostate cancer center to the practicing, treating urologist.

No Intervention: Control group
Patients who are not fully continent 6-weeks post-surgery (i.e., do not use pads in 24 hours) are randomized into the intervention or control group. In the control group, ePROMs will be collected 24 and 52 weeks after radical prostatectomy, but without triggering an alarm with subsequent measures - the control group will therefore receive treatment according to the current clinical routine.
Other: Comparison group
In patients who are fully continent 6-weeks post-surgery (i.e., do not use pads in 24 hours), ePROMs are collected at 24 and 52 weeks, but no alarms or further actions are derived from them. Thus, treatment is provided according to routine clinical practice. Patients are not randomized.
current clinical practice

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
urinary incontinence
Time Frame: 52 weeks
The Expanded Prostate Cancer Index Short Form (EPIC-26) is a questionnaire that assesses symptoms and functions of people with prostate cancer in 5 domains. A total of 100 points can be achieved for each domain, with a higher score indicating better function. The urinary incontinence domain consists of four items. To calculate the primary endpoint, the difference between the scores on the urinary incontinence scale of the EPIC-26 is taken at 52 and 6 weeks. Changes regarding urinary incontinence (Minimally Important Difference (MID) >= 9) at 52 weeks postoperatively compared with 6 weeks postoperatively are considered.
52 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
EPIC-26: changes in sexual function
Time Frame: 52 weeks
Similar to the primary endpoint, changes at 52 weeks postoperatively compared with 6 weeks postoperatively are considered for the changes in in sexual function according to EPIC-26 (MID >= 10).
52 weeks
EPIC-26: changes in irritative/obstructive symptoms
Time Frame: 52 weeks
Similar to the primary endpoint, changes at 52 weeks postoperatively compared with 6 weeks postoperatively are considered for the changes in irritative/obstructive an gastrointestinal symptoms according to EPIC-26 (MID >= 7).
52 weeks
EPIC-26: changes in gastrointestinal symptoms
Time Frame: 36 months
Similar to the primary endpoint, changes at 52 weeks postoperatively compared with 6 weeks postoperatively are considered for the changes an gastrointestinal symptoms according to EPIC-26 (MID >= 5).
36 months
EPIC-26: changes in vitality/hormonal function
Time Frame: 52 weeks
Similar to the primary endpoint, changes at 52 weeks postoperatively compared with 6 weeks postoperatively are considered for the changes in vitality/ hormonal function according to EPIC-26 (MID >= 4).
52 weeks
EQ-5D-5L: changes in health-related quality of life (HRQoL)
Time Frame: 52 weeks
The European Quality of Life Five-Dimensions Questionnaire (EQ-5D-5L) measures health-related quality of life on five scales: 1. mobility, 2. ability to care for oneself, 3. activities of daily living, 4. pain/physical discomfort, and 5. anxiety/dejection, each of which is represented by a question that provides five response options for grading symptoms. In addition, a question on self-assessment of health status is asked on a visual analog scale from 0 to 100, where 100 is the best imaginable health.
52 weeks
PHQ-4: changes in depressivity
Time Frame: 52 weeks
The Patient Health Questionnaire-4 (PHQ-4) measures depressiveness and generalized anxiety on two subscales with two items each. For each question, scores from 0 to 3 can be achieved, so that a cumulative score of 12 points can be reached, whereby a higher score indicates a more pronounced symptomatology. The cut-off value for depressivity is defined for the subscales of the PHQ-4 is definied by >= 3 points, the respective attainment of which (independent of the preoperative value) triggers an alarm at each survey time point.
52 weeks
PHQ-4: changes in generalised anxiety
Time Frame: 52 weeks
The Patient Health Questionnaire-4 (PHQ-4) measures depressiveness and generalized anxiety on two subscales with two items each. For each question, scores from 0 to 3 can be achieved, so that a cumulative score of 12 points can be reached, whereby a higher score indicates a more pronounced symptomatology. The cut-off value for depressivity is defined for the subscales of the PHQ-4 is definied by >= 3 points, the respective attainment of which (independent of the preoperative value) triggers an alarm at each survey time point.
52 weeks
PEI: changes in patient enablement
Time Frame: 52 weeks
The Patient Enablement Instrument (PEI) measures patient empowerment through six questions; a validated German translation with a modified question sequence and Likert scale is used. Overall, the sum score ranges from 6 to 30 points, with a higher score corresponding to greater patient empowerment.
52 weeks
qualitative process evaluation - module 1: feasibility
Time Frame: 52 weeks
semi-structured interviews with patients, urologists, psychooncologists, study nurses (N=10-15); data from Module 1 will be evaluated qualitatively using content analysis; criteria are based on the feasibility criteria for evaluating the acceptance and feasibility of the intervention and the study procedures
52 weeks
qualitative process evaluation - module 2: impact
Time Frame: 52 weeks
sequential semi-structured interviews with patients and relatives from the intervention and control groups in the main study (N=30-40); data from module 2 will be evaluated by contrastive thematic coding; in addition to possible differences between the intervention and control groups, intraindividual changes are also evaluated by contrastive coding of the data material at several time points
52 weeks
qualitative process evaluation - module 3: implementation
Time Frame: 52 weeks
Semi-structured interviews with urologists, psychooncologists, study nurses in the main study (N=10-15); focus group discussion with study participants; analysis of implementation factors is guided by the Consolidated Framework for Advancing Implementation Science (CFIR); data from module 3 on implementation are evaluated qualitatively by content analysis
52 weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Peter Albers, MD, University Clinic Düsseldorf, Urology
  • Study Director: André Karger, MD, University Clinic Düsseldorf, psychosomatic medicine

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)

August 1, 2023

Primary Completion (Actual)

March 31, 2026

Study Completion (Actual)

March 31, 2026

Study Registration Dates

First Submitted

November 18, 2022

First Submitted That Met QC Criteria

November 30, 2022

First Posted (Actual)

December 9, 2022

Study Record Updates

Last Update Posted (Actual)

August 27, 2026

Last Update Submitted That Met QC Criteria

August 25, 2026

Last Verified

August 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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