NCT07200791

Brief Summary

Breast cancer is the most common type of cancer in women, accounting for approximately one-quarter of all female cancers in Turkey. Chemotherapy is widely used in treatment, but it also affects healthy cells, leading to numerous side effects such as fatigue, nausea, hair loss, sleep problems, and skin and nail changes. These side effects complicate symptom management and negatively impact patients' self-efficacy and quality of life. Mobile health applications allow patients to track their symptoms, communicate with healthcare professionals, and implement recommended non-pharmacological methods. Literature demonstrates that these applications reduce symptoms, improve quality of life, and enhance self-efficacy. This research is a randomized controlled experimental trial designed to evaluate the effect of mobile app-assisted nursing services on symptom management in women diagnosed with breast cancer and undergoing chemotherapy. The research will be conducted in the chemotherapy unit of a training and research hospital in Istanbul. The study will consist of two groups: an intervention group and a control group. Randomization will be conducted using a computer-assisted method (random.org). Based on the power analysis, 74 patients will be included in the sample for 85% power at a 95% confidence interval, a significance level of p\<0.05, and a medium effect size. Inclusion criteria include individuals aged 18 years and older, female, diagnosed with breast cancer, undergoing the 4AC-12 Paclitaxel protocol, owning and using a smartphone, and consenting to participate in the study. Exclusion criteria include patients with cardiac problems, liver or kidney failure, inability to use the mobile app, or providing incomplete data. Study data will be collected online via a mobile app. The results of the study will demonstrate the effectiveness of mobile health apps in symptom management, increasing self-efficacy, and improving quality of life.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
74

participants targeted

Target at P50-P75 for not_applicable

Timeline
3mo left

Started Dec 2025

Shorter than P25 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress65%
Dec 2025Aug 2026

First Submitted

Initial submission to the registry

September 23, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 1, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Expected
Last Updated

December 9, 2025

Status Verified

December 1, 2025

Enrollment Period

4 months

First QC Date

September 23, 2025

Last Update Submit

December 2, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Symptom Management Self-Efficacy

    Symptom severity will be assessed using the Edmonton Symptom Assessment Scale (ESAS). The ESAS is a validated tool developed to evaluate the severity of nine common symptoms experienced by patients undergoing cancer treatment, including pain, fatigue, nausea, depression, anxiety, drowsiness, appetite loss, well-being, and shortness of breath. Each symptom is rated on a numerical scale from 0 to 10, where 0 indicates no symptom and 10 indicates the worst possible severity. Higher scores represent more severe symptoms (worse outcome).

    Baseline and 12 weeks after intervention

Secondary Outcomes (1)

  • Change in Quality of Life

    aseline and 12 weeks after intervention

Study Arms (2)

experimental arm(ıntervention group): Mobile application and usual care

EXPERIMENTAL

Participants in this group will receive routine nursing care and the standard hospital educational booklet. In addition, they will use a mobile application developed to support chemotherapy-related symptom management. The app includes modules for symptom tracking, short educational videos (approx. 2 minutes each), and written/visual brochures. Before use, participants will be trained on installation and navigation. They can also contact a nurse or researcher via the app for questions.

Behavioral: Mobile Application

Control Arm: Usual Care Only

ACTIVE COMPARATOR

Participants in this group will receive routine nursing care and the standard hospital educational booklet. No additional intervention will be provided.

Behavioral: Usual Care Only

Interventions

Participants in this group will receive routine nursing care and the standard hospital educational booklet. In addition, they will use a mobile application developed to support chemotherapy-related symptom management. The app includes modules for symptom tracking, short educational videos (approx. 2 minutes each), and written/visual brochures. Before use, participants will be trained on installation and navigation. They can also contact a nurse or researcher via the app for questions.

experimental arm(ıntervention group): Mobile application and usual care
Usual Care OnlyBEHAVIORAL

Participants in this group will receive routine nursing care and the standard hospital educational booklet. No additional intervention will be provided.

Control Arm: Usual Care Only

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • yaş ve üzerinde olan,
  • Çalışmaya katılmayı kabul eden,
  • Meme kanseri tanısı alan kadınlar,
  • AC-12 Paklitaksel tedavi protokolü uygulana,
  • Okuma yazma bilen ve iletişim problemi olmayan,
  • Akıllı telefonu olan bireyler
  • Akıllı telefonu kullanabilen bireyler
  • Verileri eksiksiz olarak dolduran bireyler

You may not qualify if:

  • Kardiyak problemi olan bireyler
  • Karaciğer ve böbrek yetmezliği olan bireyler
  • Mobil uygulama kullanamayan bireyler
  • Akıllı telefon kullanamayan bireyler
  • Araştırmadan ayrılmak isteyen bireyler
  • Araştırmada çeşitli sebeplerle eksik veri toplanan bireyler

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Demet DEMET SEMİZ

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

September 23, 2025

First Posted

October 1, 2025

Study Start

December 1, 2025

Primary Completion

April 1, 2026

Study Completion (Estimated)

August 1, 2026

Last Updated

December 9, 2025

Record last verified: 2025-12