NCT03716739

Brief Summary

The purpose of this phase II trial is to determine the efficacy and safety of testosterone replacement therapy (TRT) in improving the symptoms of androgen deficiency and health-related quality of life in men with prostate cancer who have undergone radical prostatectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
136

participants targeted

Target at P75+ for phase_2 prostate-cancer

Timeline
Completed

Started Mar 2019

Typical duration for phase_2 prostate-cancer

Geographic Reach
1 country

3 active sites

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

October 2, 2018

Completed
21 days until next milestone

First Posted

Study publicly available on registry

October 23, 2018

Completed
5 months until next milestone

Study Start

First participant enrolled

March 19, 2019

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 16, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 16, 2025

Completed
Last Updated

September 23, 2025

Status Verified

January 1, 2025

Enrollment Period

6.2 years

First QC Date

October 2, 2018

Last Update Submit

September 22, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • PSA Recurrence

    The proportion of enrolled participations with PSA recurrence.

    5-8 months

  • Change in sexual activity

    Change in sexual activity is assessed by the Psychosexual Daily Questionnaire (PDQ), question 4. Subjects complete the questionnaire daily for 7 consecutive days before each visit. The PDQ covers 3 domains:1) sexual desire, enjoyment, and performance; 2) sexual activity score; and 3) mood. Sexual desire, sexual enjoyment, and mood are rated on a 7-point Likert-type scale from 0 to 7, with 0 indicating none and 7 indicating high. Activity is assessed using a checklist. Subjects record whether they had sexual daydreams; anticipation of sex; flirting; sexual interactions; and erection, masturbation, intercourse, orgasm, and ejaculation on each of the 7 days. The value is recorded as 0 (none) or 1 (any) for analysis. Weekly value is the sum of "any" responses for the week. The sexual activity score is the average of the weekly values. The score is 0 if no activity has taken place. Higher values indicate more activity and lower values indicate lower activity.

    5-8 months

Secondary Outcomes (12)

  • Change in PSA

    Baseline to 5-8 months

  • Clinical Disease Recurrence

    5-8 months

  • Change in sexual desire

    5-8 months

  • Change in erectile function

    5-8 months

  • Change in energy level

    5-8 months

  • +7 more secondary outcomes

Study Arms (2)

Treatment Arm

ACTIVE COMPARATOR

Weekly IM administration of 100 mg testosterone cypionate for 12 weeks.

Drug: Testosterone Cypionate 100 MG/ML

Control Arm

PLACEBO COMPARATOR

Weekly IM administration of placebo for 12 weeks.

Drug: Placebo

Interventions

100 mg testosterone cypionate administered by intramuscular injection weekly for 12 weeks.

Also known as: Depo-Testosterone
Treatment Arm

Placebo administered by intramuscular injection weekly for 12 weeks.

Also known as: Inactive comparator
Control Arm

Eligibility Criteria

Age40 Years+
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMales with a history of prostate cancer who have undergone prostatectomy.
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men with prostate cancer, who have Stage pT2, N0, M0 lesions (confined to the gland); Combined Gleason score of 7 (3+4 elements) or less; Preoperative PSA less than 10 ng/ml; Stable and undetectable PSA level (PSA less than 0.1 ng/mL using an assay that has a functional sensitivity of 0.1 ng/mL) for at least two years after radical prostatectomy.
  • Age: 40 years and older
  • Presence of symptoms related to sexual dysfunction, fatigue/low vitality, or physical dysfunction.
  • An average of two fasting, early morning serum testosterone levels, measured by LC-MS/MS, less than 275 mg/dL and/or free testosterone by equilibrium dialysis \<60 pg/mL. middle-aged and older men with mean testosterone levels \> 300 ng/dL.
  • Ability and willingness to provide informed consent

You may not qualify if:

  • Men who have undergone radiation therapy
  • Men receiving androgen deprivation therapy will be excluded.
  • Hemoglobin \<10 g/dL or \>16.5 g/dL
  • Severe untreated sleep apnea
  • Allergy to sesame oil
  • Uncontrolled heart failure
  • Myocardial infarction, acute coronary syndrome, revascularization surgery, or stroke within 3 months
  • Serum creatinine \>2.5 mg/dL; ALT 3x upper limit of normal;
  • Hemoglobin A1c \>7.5% or diabetes requiring insulin therapy
  • Body mass index (BMI) \>40 kg/m2
  • Untreated depression. Subjects with depression who have been on stable anti-depressant medication, or undergoing CBT for more than three months are eligible.
  • Men with axis I psychiatric disorder, such as schizophrenia, will be excluded.
  • Subjects who have used the following medications within the past 6 months: testosterone, DHEA, estrogens, GnRH analogs, antiandrogens, spironolactone, ketoconazole, rhGH, megestrol acetate, prednisone 20 mg daily or equivalent doses of other glucocorticoids for more than two weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Johns Hopkins University

Baltimore, Maryland, 21287, United States

Location

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Dana Farber Cancer Institute

Boston, Massachusetts, 02115, United States

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

testosterone 17 beta-cypionate

Condition Hierarchy (Ancestors)

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

Study Officials

  • Shalender Bhasin, MD

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 2, 2018

First Posted

October 23, 2018

Study Start

March 19, 2019

Primary Completion

May 16, 2025

Study Completion

July 16, 2025

Last Updated

September 23, 2025

Record last verified: 2025-01

Locations