Testosterone DeficiencyPhase 4NCT04983940
Patient Satisfaction After Switching to Oral Testosterone Undecanoate
A Phase 4 study testing Jatenzo in people with Testosterone Deficiency, run by University of Miami at 1 site in United States.
Trial summary
The purpose of this research study is to evaluate patient satisfaction with an oral testosterone agent, Jatenzo, compared to other forms of testosterone therapy. Read more about this study
- Who is it for?
- Ages 18 to 65 years, men only
- Conditions the study is for
- Testosterone Deficiency
- What is being tested?
- Jatenzo
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 41 participants
- Where
- 1 siteUnited States
- Study dates
- 18 Jun 2021to 6 Apr 2023
- 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 65 years
- Men only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Voluntarily sign and date the study consent form(s) which have been approved by an Institutional Review Board (IRB). Written consent must be obtained prior to the initiation of any study procedures.
- Males between 18 and 65 years of age.
- Documented diagnosis of testosterone deficiency.
- Prior treatment with testosterone therapy at the time of enrollment with adequate control of low testosterone symptoms. Serum total testosterone < 300 ng/dL on 2 measurements prior to the initiation of testosterone therapy. Patients must have completed an adequate washout period following prior testosterone therapy (4 weeks for gels and injection based therapies and 16 weeks for subcutaneous pellets).
- Judged to be in good general health as determined by the principal investigator based upon the results of a medical history, physical examination, vital signs, laboratory profile and a 12-lead electrocardiogram (ECG).
Who cannot join
- History of significant sensitivity or allergy to androgens or product excipients.
- Clinically significant findings in the pre-study examinations including abnormal breast examination requiring follow-up or abnormal ECG.
- Abnormal prostate digital rectal examination (DRE) with palpable nodule(s) or International Prostate Symptom Score (I-PSS) score > 19 points.
- Body mass index (BMI) ≥ 40 kg/m2.
- Clinically significant abnormal laboratory value, in the opinion of the investigator, in serum chemistry, hematology, or urinalysis including but not limited to:
- Baseline hemoglobin > 16 g/dL
Show all 19Show fewer
- Hematocrit < 35% or > 50%
- Poorly controlled blood pressure as defined by Systolic Blood Pressure (SBP) >150 or Diastolic Blood Pressure (DBP) > 90 on two separate measurements
- Concurrent use of any prohibited medications that can affect testosterone levels or metabolism.
- History of seizures or convulsions, including febrile, alcohol or drug withdrawal seizures.
- History of any clinically significant illness, infection, or surgical procedure within 4 weeks prior to study drug administration.
- History of stroke or myocardial infarction within the past 5 years.
- History of, or current or suspected, prostate or breast cancer.
- History of, or current or suspected, pituitary abnormality.
- History of diagnosed, severe, untreated, obstructive sleep apnea.
- History of abuse of alcohol or any drug substance in the opinion of the investigator within the previous 2 years.
- Receipt of any investigational product within 4 weeks or within 5 half-lives prior to the start of treatment.
- Inability to understand and provide written informed consent for the study.
- Considered by the investigator or the sponsor-designated physician, for any reason, that the subject is an unsuitable candidate to receive Jatenzo
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Patient Satisfaction After Switching to Oral Testosterone Undecanoate in Men Currently on Testosterone Therapy
The purpose of this research study is to evaluate patient satisfaction with an oral testosterone agent, Jatenzo, compared to other forms of testosterone therapy.
- Conditions
- Testosterone Deficiency
- Being tested
- Jatenzo
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
JatenzoDrug
237 mg soft gel capsule taken twice a day by mouth with food.
| Study group | Role | What they receive |
|---|---|---|
| Jatenzo Arm | Experimental | Participants in this group will receive Jatenzo for 26 consecutive weeks. Receives: Drug: Jatenzo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Patient Satisfaction as Measured by TSQM-9 (Global Satisfaction Domain)
Treatment Satisfaction Questionnaire for Medication (TSQM-9) has three domains (Global, Convenience, and Effectiveness), each with a total score ranging from 0 to 100 with the higher score indicating higher patient satisfaction.
Measured: Up to 6 months
Hypogonadal Symptoms as Measured by qADAM Questionnaire
Quantitative Androgen Deficiency in the Aging Male (qADAM) has a total score ranges between 10 (most symptomatic) and 50 (least symptomatic).
Measured: Up to 6 months
Secondary outcomes (4)
Serum Testosterone Levels
Serum testosterone levels measured in ng/dL analyzed from peripheral venous puncture blood draw
Measured: Up to 6 months
Serum Estradiol Levels
Serum estradiol levels measured in pg/mL analyzed from peripheral venous puncture blood draw.
Measured: Up to 6 months
Hematocrit Levels
Hematocrit levels measured as a percentage analyzed from peripheral venous puncture blood draw.
Measured: Up to 6 months
PSA Levels Measured in ng/mL
Prostate Specific Antigen (PSA) levels measured in ng/mL analyzed from peripheral venous puncture blood draw.
Measured: Up to 6 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Jul 2021
- Study start18 Jun 2021
- Primary completion6 Apr 2023
- Study completion6 Apr 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Testosterone DeficiencyStudies of the same condition, open and under way.
- More trials run by University of MiamiThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 41 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Miami
- Sponsor type
- University, hospital or other
- Collaborators
- Clarus Therapeutics, Inc.
- Responsible party
- Principal investigator, Ranjith Ramasamy, MD, University of Miami
- Investigators
- Ranjith Ramasamy, MD, Principal investigator, University of Miami
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04983940
- Sponsor's protocol ID
- 20200971
- Status last verified
- Nov 2023
- First submitted
- 20 Jul 2021
- Last updated
- 14 Dec 2023
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 14 Dec 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Patient Satisfaction After Switching to Oral Testosterone Undecanoate in Men Currently on Testosterone Therapy
- ClinicalTrials.gov ID
- NCT04983940
- Acronym / sponsor ID
- 20200971
- Conditions
- Testosterone Deficiency
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 41 participants (actual)
- Lead sponsor
- University of MiamiUniversity, hospital or other
- Collaborators
- Clarus Therapeutics, Inc.
- Study start
- 18 Jun 2021 (actual)
- Primary completion
- 6 Apr 2023 (actual)
- Study completion
- 6 Apr 2023 (actual)
- First posted
- 30 Jul 2021 (actual)
- Results
- Posted 14 Dec 2023
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this research study is to evaluate patient satisfaction with an oral testosterone agent, Jatenzo, compared to other forms of testosterone therapy.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Jatenzo Arm | Experimental | Drug: JatenzoParticipants in this group will receive Jatenzo for 26 consecutive weeks. |
Who may qualify
- Ages
- 18 to 65 years
- Sex
- Male only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- Voluntarily sign and date the study consent form(s) which have been approved by an Institutional Review Board (IRB). Written consent must be obtained prior to the initiation of any study procedures.
- Males between 18 and 65 years of age.
- Documented diagnosis of testosterone deficiency.
- Prior treatment with testosterone therapy at the time of enrollment with adequate control of low testosterone symptoms. Serum total testosterone < 300 ng/dL on 2 measurements prior to the initiation of testosterone therapy. Patients must have completed an adequate washout period following prior testosterone therapy (4 weeks for gels and injection based therapies and 16 weeks for subcutaneous pellets).
- Judged to be in good general health as determined by the principal investigator based upon the results of a medical history, physical examination, vital signs, laboratory profile and a 12-lead electrocardiogram (ECG).
Key exclusion criteria (19 listed)
- History of significant sensitivity or allergy to androgens or product excipients.
- Clinically significant findings in the pre-study examinations including abnormal breast examination requiring follow-up or abnormal ECG.
- Abnormal prostate digital rectal examination (DRE) with palpable nodule(s) or International Prostate Symptom Score (I-PSS) score > 19 points.
- Body mass index (BMI) ≥ 40 kg/m2.
- Clinically significant abnormal laboratory value, in the opinion of the investigator, in serum chemistry, hematology, or urinalysis including but not limited to:
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Jatenzo237 mg soft gel capsule taken twice a day by mouth with food. | Drug | Jatenzo Arm |
Primary outcome
Patient Satisfaction as Measured by TSQM-9 (Global Satisfaction Domain)
Time frame: Up to 6 months
Treatment Satisfaction Questionnaire for Medication (TSQM-9) has three domains (Global, Convenience, and Effectiveness), each with a total score ranging from 0 to 100 with the higher score indicating higher patient satisfaction.
Hypogonadal Symptoms as Measured by qADAM Questionnaire
Time frame: Up to 6 months
Quantitative Androgen Deficiency in the Aging Male (qADAM) has a total score ranges between 10 (most symptomatic) and 50 (least symptomatic).
4 secondary outcomes
Serum Testosterone Levels
Time frame: Up to 6 months
Serum Estradiol Levels
Time frame: Up to 6 months
Hematocrit Levels
Time frame: Up to 6 months
PSA Levels Measured in ng/mL
Time frame: Up to 6 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Dec 2023.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Ranjith Ramasamy, MD principal investigator
University of Miami
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Jatenzo in people with Testosterone Deficiency, run by University of Miami 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 5 inclusion and 19 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 14 Dec 2023. 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 14 Dec 2023). 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?
Patient Satisfaction as Measured by TSQM-9 (Global Satisfaction Domain) (time frame: Up to 6 months). 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 14 Dec 2023.