NCT07181122

Brief Summary

This prospective observational study will evaluate quality of life, functional status, and cognitive outcomes in men with metastatic hormone-sensitive prostate cancer (mHSPC) receiving androgen receptor pathway inhibitors (ARPIs) in addition to standard androgen deprivation therapy. ARPIs in this study include abiraterone acetate, apalutamide, enzalutamide, and darolutamide, depending on local availability. A total of 102 patients will be enrolled from two academic oncology centers in Türkiye. Participants will be assessed at baseline, 3 months, and 6 months using validated Turkish versions of established questionnaires: Functional Assessment of Cancer Therapy-Cognitive Function (FACT-Cog), Functional Assessment of Cancer Therapy-Fatigue (FACT-F), Patient Health Questionnaire-9 (PHQ-9), and Pittsburgh Sleep Quality Index (PSQI). Clinical parameters, ECOG performance status, routine laboratory results, and treatment-related adverse events will also be recorded. The primary outcomes are longitudinal changes in FACT-Cog and FACT-F scores. Secondary outcomes include changes in depression, sleep quality, laboratory results, and adverse events. This study will provide real-world evidence on how ARPI therapy affects cognitive health and quality of life in patients with mHSPC.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
102

participants targeted

Target at P50-P75 for all trials

Timeline
4mo left

Started Oct 2025

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress60%
Oct 2025Sep 2026

First Submitted

Initial submission to the registry

September 12, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 18, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

October 22, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 26, 2026

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2026

Expected
Last Updated

April 28, 2026

Status Verified

September 1, 2025

Enrollment Period

6 months

First QC Date

September 12, 2025

Last Update Submit

April 26, 2026

Conditions

Keywords

Prostate cancermHSPCAndrogen receptor pathway inhibitorsAbirateroneApalutamideEnzalutamideDarolutamideQuality of lifeCognitive functionFatigueDepressionSleep qualityPatient-reported outcomes

Outcome Measures

Primary Outcomes (2)

  • Change From Baseline in Functional Assessment of Cancer Therapy - Cognitive Function (FACT-Cog) Total Score

    FACT-Cog total score ranges from 0 to 148, with higher scores indicating better cognitive functioning. Both continuous change (follow-up minus baseline) and categorical decline (≥10-point decrease from baseline, indicating clinically meaningful cognitive deterioration) will be assessed.

    Baseline, 3 months, and 6 months after treatment initiation

  • Change From Baseline in Functional Assessment of Cancer Therapy - Fatigue (FACT-F) Score

    FACT-F total score ranges from 0 to 52, with higher scores indicating less fatigue burden (better status). Both continuous change and categorical threshold (FACT-F ≤34 = clinically significant fatigue) will be evaluated.

    Baseline, 3 months, and 6 months after treatment initiation

Secondary Outcomes (7)

  • Change From Baseline in Patient Health Questionnaire-9 (PHQ-9) Depression Score

    Baseline, 3 months, and 6 months after treatment initiation

  • Change From Baseline in Pittsburgh Sleep Quality Index (PSQI) Global Score

    Baseline, 3 months, and 6 months after treatment initiation

  • Change From Baseline in Eastern Cooperative Oncology Group (ECOG) Performance Status

    Baseline, 3 months, and 6 months after treatment initiation

  • Change From Baseline in Liver Function Parameters

    Baseline, 3 months, and 6 months after treatment initiation

  • Change From Baseline in Renal Function Parameters

    Baseline, 3 months, and 6 months after treatment initiation

  • +2 more secondary outcomes

Other Outcomes (5)

  • Incidence of Treatment-Related Adverse Events (CTCAE v5.0)

    Baseline to 6 months after treatment initiation

  • Correlation Between Clinical/Laboratory Parameters and Functional Assessment of Cancer Therapy - Cognitive Function (FACT-Cog) Score

    Baseline to 6 months

  • Correlation Between Clinical/Laboratory Parameters and Functional Assessment of Cancer Therapy - Fatigue (FACT-F) Score

    Baseline to 6 months

  • +2 more other outcomes

Study Arms (1)

Androgen Receptor Pathway Inhibitor Cohort

Men with metastatic hormone-sensitive prostate cancer receiving androgen receptor pathway inhibitors (abiraterone acetate, apalutamide, enzalutamide, or darolutamide) in combination with standard androgen deprivation therapy. Participants will be assessed at baseline, 3 months, and 6 months for quality of life, cognitive function, fatigue, depression, sleep quality, clinical parameters, and treatment-related adverse events.

Drug: Androgen Receptor Pathway Inhibitors (ARPIs)

Interventions

Men with metastatic hormone-sensitive prostate cancer will receive androgen receptor pathway inhibitors (abiraterone acetate, apalutamide, enzalutamide, or darolutamide) in addition to standard androgen deprivation therapy. The choice of ARPI will be determined by routine clinical practice. The study does not assign treatments; it observes patient outcomes under real-world conditions.

Also known as: Abiraterone acetate, Apalutamide, Enzalutamide, Darolutamide
Androgen Receptor Pathway Inhibitor Cohort

Eligibility Criteria

Age18 Years+
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsOnly biologically male participants are eligible, as prostate cancer occurs exclusively in males. Self-identified gender does not alter eligibility since inclusion is based on biological sex.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Male patients aged 18 years and older with histologically or cytologically confirmed metastatic hormone-sensitive prostate cancer, initiating androgen deprivation therapy plus an androgen receptor pathway inhibitor (abiraterone, apalutamide, or enzalutamide) in oncology clinics. Participants will be consecutively enrolled at Ankara Etlik City Hospital and Gazi University Hospital.

You may qualify if:

  • Age ≥18 years
  • Histologically or cytologically confirmed metastatic hormone-sensitive prostate cancer (mHSPC)
  • Planned initiation of androgen deprivation therapy (ADT) plus an androgen receptor pathway inhibitor (abiraterone, apalutamide, or enzalutamide) as part of routine clinical care
  • Ability to complete patient-reported outcome questionnaires (FACT-Cog, FACT-F, PHQ-9, PSQI)
  • Written informed consent obtained

You may not qualify if:

  • Prior systemic therapy for metastatic prostate cancer (except ≤3 months of ADT)
  • Known history of severe cognitive impairment that precludes completion of questionnaires
  • Concurrent active malignancy requiring systemic treatment
  • Inability to comply with study procedures or follow-up
  • Any condition judged by the investigator to compromise participation or data integrity

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Etlik City Hospital Medical Oncology Department

Ankara, Yenimahalle, 06270, Turkey (Türkiye)

RECRUITING

Gazi University Medical Oncology Department

Ankara, Çankaya, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Prostatic NeoplasmsFatigueDepressionSleep Initiation and Maintenance Disorders

Interventions

Abiraterone Acetateapalutamideenzalutamidedarolutamide

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehaviorSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

AndrostenesAndrostanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Galip Can Uyar, MD

    Ankara Etlik City Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Galip Can Uyar, MD

CONTACT

Enes Yeşilbaş, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Oncology Specialist

Study Record Dates

First Submitted

September 12, 2025

First Posted

September 18, 2025

Study Start

October 22, 2025

Primary Completion

April 26, 2026

Study Completion (Estimated)

September 15, 2026

Last Updated

April 28, 2026

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations