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Male HypogonadismPhase 3NCT01446042

Safety and Efficacy of Intranasal TBS-1 Treatment of Male Hypogonadism

A Phase 3 study testing Testosterone in people with Male Hypogonadism, run by Acerus Pharmaceuticals Corporation at 30 sites 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

The purpose of this study is to determine the efficacy (based on the pharmacokinetic profile of testosterone) and safety of TBS-1 in the treatment of hypogonadal men Read more about this study

Who is it for?
Ages 18 to 80 years, men only
Conditions the study is for
Male Hypogonadism
What is being tested?
Testosterone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
306 participants
Where
30 sitesUnited States
Study dates
Sep 2011to Mar 2013
Phase
Phase 3
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 80 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male between 18 and 80 years of age
  • Able to understand and provide signed informed consent
  • Have 2 fasting morning (0900 h ± 30 min) serum total testosterone levels <300 ng/dL
  • Body mass index between 18.5 kg/m2 and 35 kg/m2
  • Hemoglobin level > or = 13.0 g/dL
  • Screening laboratory assessments within ±15% of the normal range, with the exception of liver function tests (which need to be within the normal range) and HbA1c (which must be <7.0% [9.5 mmol/L]); lipid profile and endocrine profile assessments are also exempt from this range unless the assessments indicate a significant intercurrent illness other than testosterone deficiency
  • Ear, nose and throat examination including nasal endoscopy without clinically significant abnormal findings
  • Normal prostate for age based on digital rectal exam and a serum PSA <4.0 ng/mL.

Who cannot join

  • Significant intercurrent disease of any type, in particular liver, kidney, heart disease, or psychiatric illness
  • Hyperparathyroidism, uncontrolled diabetes mellitus, hypothyroidism, or hyperthyroidism (thyroid stimulating hormone should be <1.5 times the upper limit of normal)
  • Hematocrit >54% at screening
  • History of pituitary or hypothalamic tumors or history of malignancy within the past 5 years, excluding basal cell or squamous cell carcinoma of the skin curatively treated by surgery
  • History of nasal surgery, specifically turbinoplasty, septoplasty, rhinoplasty, "nose job," or sinus surgery
  • History of nasal fractures within the past 6 months and/or prior nasal fractures that caused a severely deviated anterior nasal septum
Show all 28Show fewer
  • Active allergies, such as rhinitis, rhinorrhea, and nasal congestion
  • Mucosal inflammatory disorders, specifically pemphigus or Sjogren's syndrome
  • Sinus disease, specifically acute sinusitis, chronic sinusitis, or allergic fungal sinusitis
  • History of nasal disorders (eg, polyposis, recurrent epistaxis [>1 nose bleed per month], abuse of nasal decongestants) or sleep apnea
  • Use of any form of intranasal medication delivery, specifically nasal corticosteroids and oxymetazoline-containing nasal sprays (eg, Dristan® 12-Hour Nasal Spray)
  • History of severe adverse drug reaction or leukopenia
  • A known hypersensitivity to lidocaine or any materials that may be used during the study
  • History of abnormal bleeding tendencies or thrombophlebitis unrelated to venipuncture or intravenous cannulation
  • History of hepatitis B, a positive test for hepatitis B surface antigen, a history of hepatitis C, or a positive test for hepatitis C antibody
  • Presence of human immunodeficiency virus infection or antibodies
  • History of asthma and ongoing asthma treatment
  • History of sleeping problems or a shift worker
  • Smoker of >10 cigarettes (or equivalent) per day
  • Regular consumption of more than 4 units of alcohol daily (1 unit is defined as 300 mL of beer, 1 glass of wine, or 1 measure of spirit) or difficulty abstaining from alcohol during the 48 hours prior to the 24 hour blood sampling visits
  • History or current evidence of abuse of alcohol or any drug substance, licit or illicit, or positive urine drug and alcohol screen
  • Treatment with androgen therapy within at least 2 weeks prior to baseline evaluations (subjects on androgen therapy will require a washout period of 4 weeks for depot products administered intramuscularly [eg, testosterone enanthate 200 mg/mL] and 2 weeks for products administered orally or topically [oral, patch, gel, or buccal])
  • Current treatment with other androgens (eg, dehydroepiandrosterone [DHEA]), anabolic steroids, or other sex hormones
  • Treatment with estrogens, gonadotropin-releasing hormone (GnRH) agonists, or growth hormone within previous 12 months
  • Treatment with drugs that interfere with the metabolism of testosterone, such as anastrozole, clomiphene, dutasteride, finasteride, flutamide, ketoconazole, spironolactone, or testolactone
  • Treatment with any antihypertensive, antidepressant, tranquilizer, or histamine 2 (H2) receptor blocker that is not part of a stable regimen (stable dose for at least 3 months prior to baseline);
  • Poor compliance history or low likelihood of maintaining attendance
  • Participation in any other research study during the conduct of this study or 30 days prior to the initiation of this study or blood donation at any time during this study and within the 12 week period prior to screening

Trial locations and contacts

30 sites in 1 country.

30 sites in 1 country

United States30 sites
  • Austin Center for Clinical Research

    Austin, Texas, 78756

  • Alabama Clinical Therapeutics LLC

    Birmingham, Alabama, 35235

  • Innovative Research of West Florida

    Clearwater, Florida, 33756

  • Clinical Research of South Florida

    Coral Gables, Florida, 33134

  • Reseach Across America

    Dallas, Texas, 75234

  • SC Clinical Research Inc

    Garden Grove, California, 92844

  • Centex Research

    Houston, Texas, 77062

  • Clinical Trial Network

    Houston, Texas, 77074

  • Medical Affiliated Research Center, Inc.

    Huntsville, Alabama, 35801

  • The Clinical Trial Center

    Jenkintown, Pennsylvania, 19046

  • Center for Pharmaceutical Research

    Kansas City, Missouri, 61114

  • Clinical Research Center of Nevada

    Las Vegas, Nevada, 89104

  • Central Kentucky Research Associates

    Lexington, Kentucky, 40509

  • Commonwealth Biomedical Research LLC

    Madisonville, Kentucky, 42431

  • Pharmax Research Clinic

    Miami, Florida, 33126

  • Coastal Clinical Research

    Mobile, Alabama, 36608

  • Coastal Carolina Research Center Inc

    Mt. Pleasant, South Carolina, 29464

  • National Clinical Research - Norfolk

    Norfolk, Virginia, 23502

  • Lynn Health Science Institute

    Oklahoma City, Oklahoma, 73112

  • Capital Clinical Reseach Center

    Olympia, Washington, 98502

  • Compass Research East LLC

    Oviedo, Florida, 32765

  • Rainier Clinical Research Center

    Renton, Washington, 98057

  • National Clinical Research

    Richmond, Virginia, 23294

  • Rochester Clinical Research

    Rochester, New York, 14609

  • Cetero Research

    San Antonio, Texas, 78229

  • Regional Urology LLC

    Shreveport, Louisiana, 71106

  • Quality of Life Medical Research Center

    Tucson, Arizona, 85712

  • Diablo Clinical Reseach Inc.

    Walnut Creek, California, 94598

  • Omega Medical Research

    Warwick, Rhode Island, 02886

  • Granger Medical Clinic

    West Valley City, Utah, 84120

Other trials in United States

About this study

Official title: A 90-Day, Randomized, Dose-Ranging Study, Including Potential Dose Titration, Evaluating the Efficacy and Safety of Intranasal TBS-1 in the Treatment of Male Hypogonadism With Sequential Safety Extension Periods of 90 and 180 Days

The purpose of this study is to determine the efficacy (based on the pharmacokinetic profile of testosterone) and safety of TBS-1 in the treatment of hypogonadal men

Read the detailed description

This study is a 4 Period study consists of 16 visits with overnight clinic stays that span over year to help determine the efficacy of TBS-1 gel administered twice daily (b.i.d) and three times daily (t.i.d)

In addition, this study will investigate the safety and tolerability of TBS-1 after 90, 180 and 360 days of treatment.

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

    Intranasal testosterone

  • TestosteroneDrug

    Intranasal testosterone

Study groups in NCT01446042
Study groupRoleWhat they receive
TBS-1 - b.i.d.Experimental5.5 mg per nostril of 4.5% TBS-1 BID
Receives: Drug: Testosterone
TBS-1 - t.i.d.Experimental5.5 mg per nostril of 4.5% TBS-1 TID
Receives: Drug: Testosterone

What is being measured

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

  1. Serum Testosterone Cavg

    The percentage of patients with an average serum total testosterone concentration (Cavg) within the normal range (300 to 1050 ng/dL)

    Measured: 90 days

Secondary outcomes (1)
  1. Patients With a Certain Serum Total Testosterone Maximum Concentration on Day 90

    To determine the efficacy of 4.5% TBS-1 gel, administered 2 or 3 times daily at a dose of 5.5 mg per nostril, in achieving the following serum total testosterone maximum concentration (Cmax) on Day 90:

    • A Cmax (maximum testosterone concentration) value of 1500 ng/dL or more in at least 85% of the participants analyzed
    • A Cmax (maximum testosterone concentration) value of 1800 to 2500 ng/dL in fewer than 5% of participants analyzed
    • No analyzed participants with a Cmax (maximum testosterone concentration) >2500 ng/dL

    Measured: 90 days

Timeline

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

  1. First posted4 Oct 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionDec 2012
  4. Study completionMar 2013

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
306 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01446042
Sponsor's protocol ID
TBS-1-2011-03
Status last verified
Mar 2018
First submitted
30 Sep 2011
Last updated
13 Jun 2018
Data monitoring committee
Yes

Publications

  • Rogol AD, Tkachenko N, Bryson N. Natesto , a novel testosterone nasal gel, normalizes androgen levels in hypogonadal men. Andrology. 2016 Jan;4(1):46-54. doi: 10.1111/andr.12137. Epub 2015 Dec 22.

    PubMed 26695758

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Testosterone in people with Male Hypogonadism, run by Acerus Pharmaceuticals Corporation at 30 sites 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 8 inclusion and 28 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 13 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 30 sites 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 13 Jun 2018). 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?

Serum Testosterone Cavg (time frame: 90 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01446042, which also lists 1 linked publication.

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 13 Jun 2018.

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