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Testosterone DeficiencyPhase 4NCT03091348

Subcutaneous vs. Intramuscular Testosterone

A Phase 4 study testing Testosterone in people with Testosterone Deficiency and Hypogonadism, Male, run by Men's Health Boston at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In this randomized, cross-over study 20 subjects who are undergoing testosterone (T) therapy for the treatment of T deficiency will receive both subcutaneous testosterone therapy and intramuscular testosterone therapy. Read more about this study

Who is it for?
Ages 18 to 90 years, men only
Conditions the study is for
Testosterone Deficiency, Hypogonadism, Male
What is being tested?
Testosterone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
29 Aug 2017to 2 Jan 2018
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ability to read, write, and understand English
  • Age greater than or equal to 18
  • Diagnosed with testosterone deficiency
  • Pre-enrollment testosterone concentration of less than 350 ng/dL
  • Planning to initiate testosterone treatment at MHB
  • Willing to be followed at MHB for at least one month
  • Willing to provide informed consent for this study

Who cannot join

  • Previous exposure to exogenous T, clomiphene citrate, or other Selective Estrogen Receptor Modulators, unless off therapy for at least 12 weeks
  • American Urological Association Prostate Symptom score of 15 or greater or significant prostatic symptoms
  • History of carcinoma, tumors or induration of the prostate or the male mammary gland, including suspicion thereof
  • Pre-enrollment serum PSA more than 4 ng/ml
  • Serious psychiatric disease or uncontrolled medical illness, as suspected from the history or clinical examination
  • Used any sex hormones or steroidal anabolic drug supplements within 28 days before pre-enrollment testosterone collection or at any time throughout the study
  • Incapable of giving informed consent or complying with the protocol

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Men's Health Boston

    Chestnut Hill, Massachusetts, 02467

Other trials in United States

About this study

Official title: Subcutaneous Testosterone Therapy in Men Compared to Intramuscular Testosterone Therapy in Men

In this randomized, cross-over study 20 subjects who are undergoing testosterone (T) therapy for the treatment of T deficiency will receive both subcutaneous testosterone therapy and intramuscular testosterone therapy. One group will receive a SQ injection followed by an IM injection and one group will receive an IM injection followed by a SQ injection. The primary objective of this study is to measure testosterone concentration in men after these two treatment routes and determine if there are any significant differences due to modes of administration. Endpoints will include total serum testosterone and calculated free testosterone. A questionnaire will also be administered to assess overall patient experience with each route of administration.

Read the detailed description

Subjects planning to initiate testosterone treatment via injection at MHB will be consented into the study. Upon enrollment in the study, the randomization will be completed for each subject.

Blood collection will occur before each injection. Subjects will rate pain on the Likert scale following each injection. After treatment with the first mode of T administration (SQ or IM depending on randomization), subjects will come in for blood draws 3 days and 7 days following the injection. Two weeks after the initial injection, subjects will come in for treatment with the second mode of T administration (SQ or IM depending on randomization). Subjects will come in for blood draws 3 days and 7 days following the second injection. Two weeks after the second injection, subjects will complete an end of study assessment with an Investigator and will complete a survey assessing their satisfaction with treatment. Subjects will likely continue testosterone therapy at Men's Health Boston after completion of the study.

Being tested
Testosterone
Medical subject headings
Eunuchism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TestosteroneDrug

    Also called Testosterone cypionate, Testosterone injection

    Testosterone cypionate injection

Study groups in NCT03091348
Study groupRoleWhat they receive
SQ - IMExperimentalSubcutaneous testosterone injection followed by intramuscular testosterone injection
Receives: Drug: Testosterone
IM - SQExperimentalIntramuscular testosterone injection followed by subcutaneous testosterone injection
Receives: Drug: Testosterone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Levels of Serum Total Testosterone Concentration

    Blood samples measured by Beckman assays and equipment.

    Measured: "Visit 2, Visit 3, Visit 4, Visit 5, Visit 6 and Visit 7"

  2. Change in Levels of Serum Calculated Free T Concentration

    Blood samples measured by Beckman assays and equipment.

    Measured: "Last visit ( Visit 7)"

Secondary outcomes (8)
  1. Change in Levels of Serum Estradiol

    Blood samples measured by Beckman assays and equipment.

    Measured: "Visit 2, Visit 3, Visit 4, Visit 5, Visit 6 and Visit 7"

  2. Change in Levels of Serum LH

    Blood samples measured by Beckman assays and equipment.

    Measured: "Visit 2, Visit 3, Visit 4, Visit 5, Visit 6 and Visit 7"

  3. Change in Levels of Serum FSH

    Blood samples measured by Beckman assays and equipment.

    Measured: "Visit 2, Visit 3, Visit 4, Visit 5, Visit 6 and Visit 7"

  4. Change in Levels of Serum SHBG

    Blood samples measured by Beckman assays and equipment.

    Measured: "Visit 2, Visit 3, Visit 4, Visit 5, Visit 6 and Visit 7"

  5. Change in Level of Serum PSA

    Blood samples measured by Beckman assays and equipment.

    Measured: "Last visit (Visit 7)"

  6. Change in Levels of Whole Blood Hematocrit

    Blood samples measured by Quest assays and equipment.

    Measured: "Last visit (Visit 7)"

  7. Change in Low Testosterone Questionnaire Responses

    Answers recorded at baseline, 2 weeks, up to 4 weeks. Scale is 1-5 (strongly disagree to strongly agree) Lower scores are better

    Measured: after last vist #7

  8. Change in International Prostate Symptom Scores

    Answers recorded at baseline, 2 weeks, up to 4 weeks.

    Scale 0-35, from Mild to Severe Lower score is better

    Measured: after last vist #7

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Mar 2017
  2. Study start29 Aug 2017
  3. Primary completion21 Nov 2017
  4. Study completion2 Jan 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03091348
Sponsor's protocol ID
MHB023
Status last verified
Sep 2019
First submitted
16 Mar 2017
Last updated
8 Oct 2019
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Testosterone in people with Testosterone Deficiency and Hypogonadism, Male, run by Men's Health Boston at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Sep 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Levels of Serum Total Testosterone Concentration (time frame: "Visit 2, Visit 3, Visit 4, Visit 5, Visit 6 and Visit 7"). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Oct 2019.

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