NCT03452436

Brief Summary

The primary aim of the study is - in a prospective controlled design - to examine whether treatment-induced decreases in testosterone acts as a mechanism of cancer-related cognitive impairment (CRCI) in testicular and prostate cancer patients. Secondary aims are 1) to explore whether decreases in testosterone interacts with increasing age to cause more severe CRCI in older patients, 2) to explore underlying neurophysiological (brain morphology) mechanisms of CRCI, and 3) to evaluate selected genetic variants as possible moderators of CRCI.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
133

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

February 1, 2018

Completed
11 days until next milestone

Study Start

First participant enrolled

February 12, 2018

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 2, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2020

Completed
Last Updated

March 25, 2020

Status Verified

April 1, 2019

Enrollment Period

2 years

First QC Date

February 1, 2018

Last Update Submit

March 24, 2020

Conditions

Keywords

Cancer-related Cognitive ImpairmentCognitive DysfunctionCognition DisordersNeurocognitive DisorderTestosteroneEndocrinologyTesticular CancerProstate Cancer

Outcome Measures

Primary Outcomes (1)

  • Global cognitive functioning

    Changes in global cognitive composite score as measured with neuropsychological tests specified under "Secondary Outcome Measures".

    Baseline and 6 months' follow-up

Secondary Outcomes (26)

  • Visuospatial ability

    Baseline and 6 months' follow-up

  • Visuospatial ability

    Baseline and 6 months' follow-up

  • Visuospatial ability

    Baseline and 6 months' follow-up

  • Visuospatial ability

    Baseline and 6 months' follow-up

  • Processing speed

    Baseline and 6 months' follow-up

  • +21 more secondary outcomes

Study Arms (3)

Testicular cancer patients

Forty testicular cancer patients included after orchiectomy but prior to any further treatment.

Prostate cancer patients

Forty prostate cancer patients included prior to medical castration and radiotherapy.

Healthy controls

Forty age- and education-matched healthy controls (20 matched to testicular cancer patients, 20 matched to prostate cancer patients).

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Men with testicular and prostate cancer seen at Aarhus University Hospital. Age- and education matched healthy controls recruited from the general population of Central Denmark Region.

You may qualify if:

  • Confirmed diagnosis of testicular cancer
  • Confirmed diagnosis of prostate cancer and prescription of medical castration and radiotherapy

You may not qualify if:

  • Previous cancer disease
  • Previous central nervous system disease
  • Brain metastases
  • Severe psychiatric disease (e.g., schizophrenia, major depressive disorder)
  • Insufficient Danish proficiency for neuropsychological testing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Aarhus University Hospital

Aarhus, 8200, Denmark

Location

Biospecimen

Retention: SAMPLES WITH DNA

Blood samples

MeSH Terms

Conditions

Cognitive DysfunctionCognition DisordersNeurocognitive DisordersTesticular NeoplasmsProstatic Neoplasms

Condition Hierarchy (Ancestors)

Mental DisordersEndocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsGenital Neoplasms, MaleUrogenital NeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital DiseasesEndocrine System DiseasesTesticular DiseasesGonadal DisordersProstatic Diseases

Study Officials

  • Cecilie D R Clausen, MSc

    Unit for Psychooncology & Health Psychology, Department of Oncology, Aarhus University

    PRINCIPAL INVESTIGATOR
  • Robert Zachariae, Professor, DMSc

    Unit for Psychooncology & Health Psychology, Department of Oncology, Aarhus University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 1, 2018

First Posted

March 2, 2018

Study Start

February 12, 2018

Primary Completion

March 1, 2020

Study Completion

March 1, 2020

Last Updated

March 25, 2020

Record last verified: 2019-04

Locations