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Efficacy of an Intranasal Testosterone Product

An Open Label, Randomized, Balanced, Three Treatment, Parallel Design, Pharmacokinetic Study of Intranasal TBS-1 Administration to Hypogonadal Men

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01252745
Enrollment
22
Registered
2010-12-03
Start date
2010-08-31
Completion date
2010-12-31
Last updated
2018-05-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypogonadism

Brief summary

This clinical trial will compare the pharmacokinetic profile of testosterone after repeated intranasal administration of TBS-1 of different strengths in subjects with hypogonadism

Interventions

DRUG10.0 mg of Testosterone, 4.0% TID
DRUG13.5 mg of Testosterone, 4.5% B.I.D
DRUG11.25 mg of Testosterone, 4.5% T.I.D

Sponsors

Acerus Pharmaceuticals Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Men with primary or secondary hypogonadism and a serum morning (0900 h ± 30 minutes) testosterone levels \>100 ng/dl and ≤ 300 ng/dL. * Normal Otolaryngological nasal endoscopy examination. * Normal prostate examination (no palpable prostatic mass), and serum PSA ≤ 4.0 ng/mL.

Exclusion criteria

* Current treatment with other androgens (i.e. DHEA), anabolic steroids or other sex hormones * Treatment with Estrogens, GnRH antagonists, or Growth Hormone within previous 12 months * History of nasal surgery, specifically turbinoplasty, septoplasty, rhinoplasty, or sinus surgery. * History of nasal disorders (e.g. polyposis, recurrent epistaxis ( \> 1 nose bleed per month, abuse of nasal decongestants) or sleep apnea.

Design outcomes

Primary

MeasureTime frame
Cavg of Serum Testosterone24 hours
AUC0-t of Serum Testosterone24 hours
Cmax of Serum Testosterone24 hours

Countries

United States

Participant flow

Participants by arm

ArmCount
10.0 mg Testosterone t.i.d.
TBS-1 syringes pre-filled with 125 μL 4.0% gel to deliver 5.0 mg of Testosterone per nostril (intra-nasal) given t.i.d. at 2100, 0700, and 1300 hours. (total dose 30 mg/day)
8
13.5 mg Testosterone b.i.d.
TBS-1 syringes pre-filled with 150 μL 4.5% gel to deliver 6.75 mg of Testosterone per nostril (intra-nasal) given b.i.d. at 2100 and 0700 hours. (total dose 27.0 mg/day)
7
11.25 mg Testosterone t.i.d.
TBS-1 syringes pre-filled with 125 μL 4.5% gel to deliver 5.625 mg of Testosterone per nostril (intra-nasal) given t.i.d. at 2100, 0700, and 1300 hours. (total dose 33.75 mg/day)
7
Total22

Baseline characteristics

Characteristic10.0 mg Testosterone t.i.d.Total11.25 mg Testosterone t.i.d.13.5 mg Testosterone b.i.d.
Age, Continuous52.38 years
STANDARD_DEVIATION 12.55
52.59 years
STANDARD_DEVIATION 10.78
51.57 years
STANDARD_DEVIATION 9.9
53.86 years
STANDARD_DEVIATION 11.04
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants10 Participants3 Participants3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants12 Participants4 Participants4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants1 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
8 Participants21 Participants6 Participants7 Participants
Region of Enrollment
United States
8 Participants22 Participants7 Participants7 Participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants0 Participants
Sex: Female, Male
Male
8 Participants22 Participants7 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 80 / 70 / 7
other
Total, other adverse events
4 / 82 / 70 / 7
serious
Total, serious adverse events
0 / 80 / 70 / 7

Outcome results

Primary

AUC0-t of Serum Testosterone

Time frame: 24 hours

ArmMeasureValue (MEAN)Dispersion
10.0 mg Testosterone t.i.d.AUC0-t of Serum Testosterone9920.07 ng.h/dLStandard Deviation 3300.65
13.5 mg Testosterone b.i.d.AUC0-t of Serum Testosterone9781.39 ng.h/dLStandard Deviation 3532.43
11.25 mg Testosterone t.i.d.AUC0-t of Serum Testosterone9505.03 ng.h/dLStandard Deviation 2650.59
Primary

Cavg of Serum Testosterone

Time frame: 24 hours

ArmMeasureValue (MEAN)Dispersion
10.0 mg Testosterone t.i.d.Cavg of Serum Testosterone413 ng/dLStandard Deviation 138
13.5 mg Testosterone b.i.d.Cavg of Serum Testosterone408 ng/dLStandard Deviation 147
11.25 mg Testosterone t.i.d.Cavg of Serum Testosterone396 ng/dLStandard Deviation 110
Primary

Cmax of Serum Testosterone

Time frame: 24 hours

ArmMeasureValue (MEAN)Dispersion
10.0 mg Testosterone t.i.d.Cmax of Serum Testosterone830 ng/dLStandard Deviation 188
13.5 mg Testosterone b.i.d.Cmax of Serum Testosterone1050 ng/dLStandard Deviation 463
11.25 mg Testosterone t.i.d.Cmax of Serum Testosterone883 ng/dLStandard Deviation 346

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026