NCT04852224

Brief Summary

The objective of this study is to compare changes in neurocognitive function across a 12-month period between three groups: (1) men treated with androgen deprivation therapy (ADT) for prostate cancer (PCa); (2) men under active surveillance for PCa; and (3) men without a history of cancer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2021

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 15, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 21, 2021

Completed
5 months until next milestone

Study Start

First participant enrolled

October 1, 2021

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 11, 2023

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 26, 2023

Completed
Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

1.5 years

First QC Date

April 15, 2021

Last Update Submit

September 6, 2024

Conditions

Outcome Measures

Primary Outcomes (12)

  • Change in inhibitory control

    Change in interference score on Stroop task, with negative values indicating lower inhibitory control. The Stroop task interference score is a continuous variable with no minimum or maximum value.

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in cognitive flexibility

    Change in reaction time on Task-switch task, with higher values indicating lower cognitive flexibility. The Task-switch reaction time is a continuous variable with no minimum or maximum value.

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in executive function

    Change in completion time on Trails B task, with higher values indicating lower executive function. Trails B completion time is a continuous variable with no minimum or maximum value.

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in spatial working memory reaction time

    Change in reaction time on spatial working memory task, with faster reaction times indicating better spatial working memory.

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in short term memory

    Change in accuracy on N-Back task, with higher accuracy indicating better short-term memory.

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in processing speed

    Change in accuracy on Attentional Blink task, with higher accuracy indicating faster processing speed.

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in verbal memory

    Change in number recalled on Hopkins Verbal Learning Task, with greater number of items recalled indicating better verbal memory.

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in visuospatial function

    Change in accuracy on Benton Judgement of Line Orientation task, with higher accuracy indicating better visuospatial function.

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in white matter integrity

    Change in fractional anisotropy as measured by diffusion MRI.

    Baseline (M0), 6-month follow-up (M6)

  • Change in brain volume

    Change in mean cortical thickness of brain regions of interest as measured by an anatomical MRI brain scan.

    Baseline (M0), 6-month follow-up (M6)

  • Change in resting state functional connectivity

    Change in within-network pairwise correlation estimates as measured using a multiband echo planar imaging (mb-EPI) functional MRI sequence.

    Baseline (M0), 6-month follow-up (M6)

  • Change in self-reported cognitive function

    The perceived cognitive impairments subscale of the Functional Assessment in Cancer Therapy - Cognition (FACT-Cog) will be sued to measure self-reported cognition. Scores range from 0-72, with higher scores indicating better cognitive function.

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

Secondary Outcomes (7)

  • Change in appendicular lean mass index

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in physical function

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in functional capacity

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in upper body strength

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • Change in lower body strength

    Baseline (M0), 6-month follow-up (M6), 12-month follow-up (M12)

  • +2 more secondary outcomes

Study Arms (3)

Androgen Deprivation Therapy (ADT+)

Men diagnosed with prostate cancer and scheduled to receive greater than or equal to 6-months of treatment with androgen deprivation therapy

Prostate Cancer Surveillance (ADT-)

Men diagnosed with prostate cancer under active surveillance (i.e., not receiving active treatment for prostate cancer)

Non-cancer Control (PCa-)

Age-matched men without a history of cancer

Eligibility Criteria

Age19 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Men aged 19 years and older diagnosed with prostate cancer either under active surveillance or scheduled to receive/within 30 days of receiving androgen deprivation therapy; and age-matched men without a history of cancer.

You may qualify if:

  • Telephone Interview of Cognitive Status (TICS-M) performance above impaired range (≥21)
  • Group-specific criteria:
  • First time, primary diagnosis of prostate cancer (ADT+ and ADT-)
  • Diagnosed within past 30 days (ADT-)
  • Scheduled to receive ≥ 6-months androgen deprivation therapy and have not received \>30 days of androgen deprivation therapy (ADT+)
  • Men without a history of cancer who are within one year of age of ADT+ participants (PCa-)

You may not qualify if:

  • Second cancer diagnosis (excluding non-invasive skin cancers)
  • History of stroke, transient ischemic attack, neurological disorder, or brain surgery involving tissue removal
  • Unable to walk without assistance
  • Unwilling to complete study requirements
  • Body weight greater than 300 pounds (DXA requirement)
  • Moderate-intensity physical activity ≥ 150 minutes per week
  • Upper and lower body strength training ≥ 2 days per week
  • Unable to read in English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nebraska Medical Center

Omaha, Nebraska, 68198, United States

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Officials

  • Diane Ehlers, PhD

    University of Nebraska

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

April 15, 2021

First Posted

April 21, 2021

Study Start

October 1, 2021

Primary Completion

April 11, 2023

Study Completion

April 26, 2023

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will share

The final dataset will not include identifying information; however, there is still a possibility of deductive disclosure of identity. Therefore, data will not be a shared via an NIH or approved public repository. We will share de-identified as required for publication in scientific journals and with outside collaborators and scientists upon request.

Shared Documents
STUDY PROTOCOL
Time Frame
Data will be shared via scientific journals at the time of publication and with outside collaborators before publication.
Access Criteria
We will make data available to researchers who agree to use the data only for research purposes, protect the data using secure computer technologies, and destroy the data after relevant analyses are completed and manuscripts are published.

Locations