Healthy ParticipantsPhase 1NCT01725451
A Study of Effect of Deodorant and Axillary Hair on Testosterone Absorption in Healthy Participants
A Phase 1 study testing Testosterone, Deodorant Spray and Deodorant and Antiperspirant Combination Spray in people with Healthy Participants, run by Eli Lilly and Company at 2 sites in United States.
Trial summary
This study will evaluate the effect of deodorant and antiperspirant use and the presence of underarm hair on the absorption of testosterone. Each participant in this study will receive 6 single doses of 30 milligrams (mg) testosterone applied as a solution to each underarm. Read more about this study
- Who is it for?
- Ages 50 years and older, men onlyHealthy volunteers can take part
- Conditions the study is for
- Healthy Participants
- What is being tested?
- Testosterone, Deodorant Spray and Deodorant and Antiperspirant Combination Spray
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 30 participants
- Where
- 2 sitesUnited States
- Study dates
- Nov 2012to Jan 2013
- Phase
- Phase 1
- 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 50 years and older
- Men only
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Are overtly healthy males, as determined by medical history and physical examination
- Agree to use a reliable method of birth control (for example, condom or vasectomy) during the study and for 1 month following the last dose of testosterone
- Have a total testosterone level <400 nanograms per deciliter (ng/dL) based on local laboratory result
- Have a hemoglobin ≥12 grams per deciliter (g/dL) at screening and, if the participant takes a break from the study, at the re-test
- Weigh at least 60 kilograms (kg)
- Have venous access sufficient to allow for blood sampling
- Are reliable and willing to make themselves available for the duration of the study and are willing to follow study procedures
- Have given written informed consent approved by Eli Lilly and Company (Lilly) and the ethical review board (ERB) governing the site
Who cannot join
- Use any topical testosterone replacement therapy within the 2 weeks prior to randomization through the last dosing period, except for use of testosterone solution as directed by study procedures
- Use parenteral testosterone replacement (testosterone enanthanate, testosterone cypionate) within the 30 days prior to screening. Use long-acting intramuscular testosterone undecanoate 6 months prior to screening, or use of testosterone pellets 12 months prior to screening
- Have a body mass index >35 kilograms per square meter (kg/m^2)
- Have a significant history of allergy and/or sensitivity to the drug products or excipients, including any history of sensitivity to testosterone
- Currently use any medications, herbal, and/or nutritional supplements that can interfere with testosterone
- Have a dermatologic condition in the underarm area that might interfere with testosterone absorption (for example, eczema) or be exacerbated by topical testosterone replacement therapy
Show all 20Show fewer
- Have a history or presence of/significant history of or current cardiovascular, respiratory, hepatic, renal, endocrine, hematological, or neurological disorders constituting a risk when taking the study medication of that could interfere with the interpretation of the data
- Have had lymphoma, leukemia, or any malignancy within the past 5 years except for basal cell or squamous epithelial carcinomas of the skin that have been resected with no evidence of metastatic disease for 3 years
- Have an abnormal prostate-specific antigen (PSA) test result
- Have known allergies to testosterone solution, related compounds or any components of the formulation, or history of significant atopy
- Have an abnormality in the 12-lead electrocardiogram (ECG) that, in the opinion of the investigator, increases the risks associated with participating in the study
- Have an abnormal blood pressure as determined by the investigator
- Regularly use known drugs of abuse and/or show positive findings on urinary drug screening
- Show evidence of hepatitis B and/or positive hepatitis B surface antigen
- Show evidence of hepatitis C and/or positive hepatitis C antibody
- Show evidence of human immunodeficiency (HIV) infection and/or positive human HIV antibodies
- Are participants who have previously completed or withdrawn from this study or any other study investigating testosterone
- Are currently enrolled in, or discontinued within the last 30 days from, a clinical trial involving an investigational product or nonapproved use of a drug or device (other than the investigational product used in this study), or are concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study
- In the opinion of the investigator or sponsor, are unsuitable for inclusion in the study
- Have shaved the axillae within 3 months of screening
Trial locations and contacts
2 sites in 1 country.
United States2 sites
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Daytona Beach, Florida, 32117
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Evansville, Indiana, 47710
About this study
Official title: Effects of Deodorant and Antiperspirant Use and the Presence of Axillary Hair on the Absorption of Testosterone Applied as Testosterone 2% Solution
This study will evaluate the effect of deodorant and antiperspirant use and the presence of underarm hair on the absorption of testosterone. Each participant in this study will receive 6 single doses of 30 milligrams (mg) testosterone applied as a solution to each underarm. There is a minimum one day washout period between each dose. This study will last approximately 24 days not including screening. Screening is required within 30 days prior to the start of the study.
- Conditions
- Healthy Participants
- Being tested
- Testosterone, Deodorant Spray, Deodorant and Antiperspirant Combination Spray, Deodorant and Antiperspirant Combination Stick
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
TestosteroneDrug
Also called Axiron, LY900011
Administered topically to axillae
Deodorant SprayOther
Administered topically to axillae
Deodorant and Antiperspirant Combination SprayOther
Administered topically to axillae
Deodorant and Antiperspirant Combination StickOther
Administered topically to axillae
| Study group | Role | What they receive |
|---|---|---|
| Testosterone Unshaved | Experimental | No deodorant or antiperspirant: Single 30 mg dose of testosterone applied topically to each unshaved axilla in 1 of 6 treatment periods. Receives: Drug: Testosterone |
| Testosterone Unshaved + Deodorant Spray | Experimental | Deodorant spray applied to unshaved axillae. At least 2 minutes wait time. Then, single 30 mg dose of testosterone applied topically to each axilla in 1 of 6 treatment periods. Receives: Drug: Testosterone; Other: Deodorant Spray |
| Testosterone Unshaved + Deodorant Antiperspirant Spray | Experimental | Deodorant antiperspirant combination spray applied to unshaved axillae. At least 2 minutes wait time. Then, single 30 mg dose of testosterone applied topically to each axilla in 1 of 6 treatment periods. Receives: Drug: Testosterone; Other: Deodorant and Antiperspirant Combination Spray |
| Testosterone Unshaved + Deodorant Antiperspirant Stick | Experimental | Deodorant antiperspirant combination stick applied to unshaved axillae. At least 2 minutes wait time. Then, single 30 mg dose of testosterone applied topically to each axilla in 1 of 6 treatment periods. Receives: Drug: Testosterone; Other: Deodorant and Antiperspirant Combination Stick |
| Testosterone Shaved | Experimental | No deodorant or antiperspirant: Single 30 mg dose of testosterone applied topically to each shaved axilla in 1 of 6 treatment periods. Receives: Drug: Testosterone |
| Testosterone Shaved + Deodorant Antiperspirant Spray | Experimental | Deodorant antiperspirant combination spray applied to shaved axillae. At least 2 minutes wait time. Then, single 30 mg dose of testosterone applied topically to each axilla in 1 of 6 treatment periods. Receives: Drug: Testosterone; Other: Deodorant and Antiperspirant Combination Spray |
What is being measured
The primary outcome is the main question the study is designed to answer.
Pharmacokinetics: Area Under the Concentration Curve (AUC) of Testosterone
The AUC from time 0 to 72 hours [AUC (0-72)] postdose, based on baseline-corrected concentrations. Baseline-corrected AUC (0-72) was calculated using the measured concentrations of total testosterone minus mean baseline testosterone concentration. Baseline testosterone concentration was the arithmetic mean of 3 predose concentrations.
Measured: Pre-dose [60 to 45 minutes (min), 30 to 15 min, 5 minutes prior to each dose], 0.5, 1, 2, 4, 8, 12, 16, 24, 36, 48, and 72 hours after administration of study drug
Pharmacokinetics: Maximum Drug Concentration (Cmax) of Testosterone
The Cmax from time 0 to 72 hours postdose, based on baseline-corrected concentrations. Baseline-corrected Cmax was calculated using the measured concentrations of total testosterone minus mean baseline testosterone concentration. Baseline testosterone concentration was the arithmetic mean of 3 predose concentrations.
Measured: Pre-dose [60 to 45 minutes (min), 30 to 15 min, 5 minutes prior to each dose], 0.5, 1, 2, 4, 8, 12, 16, 24, 36, 48, and 72 hours after administration of study drug
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Nov 2012 (estimated)
- Study startNov 2012
- Primary completionJan 2013
- Study completionJan 2013
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.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Healthy ParticipantsStudies of the same condition, open and under way.
- More trials run by Eli Lilly and CompanyThe 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 1
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- None (open label)
- Enrolment
- 30 participants (actual)
Sponsor and investigators
- Lead sponsor
- Eli Lilly and Company
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST), Study director, Eli Lilly and Company
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01725451
- Sponsor's protocol ID
- 15083
- Other IDs
- I5E-MC-TSBD
- Status last verified
- Oct 2014
- First submitted
- 8 Nov 2012
- Last updated
- 16 Oct 2014
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Publications
Small DS, Ni X, Polzer P, Vart R, Satonin DK, Mitchell MI. Effect of deodorant and antiperspirant use and presence or absence of axillary hair on absorption of testosterone 2% solution applied to men's axillae. J Sex Med. 2014 Nov;11(11):2809-17. doi: 10.1111/jsm.12658. Epub 2014 Aug 14.
PubMed 25123988
Study at a glance
From the registry record, last updated by the sponsor on 16 Oct 2014. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Effects of Deodorant and Antiperspirant Use and the Presence of Axillary Hair on the Absorption of Testosterone Applied as Testosterone 2% Solution
- ClinicalTrials.gov ID
- NCT01725451
- Acronym / sponsor ID
- 15083
- Conditions
- Healthy Participants
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 30 participants (actual)
- Lead sponsor
- Eli Lilly and CompanyIndustry (pharma, biotech, devices)
- Study start
- Nov 2012
- Primary completion
- Jan 2013 (actual)
- Study completion
- Jan 2013 (actual)
- First posted
- 12 Nov 2012 (estimated)
- Results
- Posted 3 Mar 2014
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study will evaluate the effect of deodorant and antiperspirant use and the presence of underarm hair on the absorption of testosterone. Each participant in this study will receive 6 single doses of 30 milligrams (mg) testosterone applied as a solution to each underarm. There is a minimum one day washout period between each dose. This study will last approximately 24 days not including screening. Screening is required within 30 days prior to the start of the study.
Study design
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- None (open label)
- Number of arms
- 6
| Arm | Type | Receives |
|---|---|---|
| Testosterone Unshaved | Experimental | Drug: TestosteroneNo deodorant or antiperspirant: Single 30 mg dose of testosterone applied topically to each unshaved axilla in 1 of 6 treatment periods. |
| Testosterone Unshaved + Deodorant Spray | Experimental | Drug: Testosterone, Other: Deodorant SprayDeodorant spray applied to unshaved axillae. At least 2 minutes wait time. Then, single 30 mg dose of testosterone applied topically to each axilla in 1 of 6 treatment periods. |
| Testosterone Unshaved + Deodorant Antiperspirant Spray | Experimental | Drug: Testosterone, Other: Deodorant and Antiperspirant Combination SprayDeodorant antiperspirant combination spray applied to unshaved axillae. At least 2 minutes wait time. Then, single 30 mg dose of testosterone applied topically to each axilla in 1 of 6 treatment periods. |
| Testosterone Unshaved + Deodorant Antiperspirant Stick | Experimental | Drug: Testosterone, Other: Deodorant and Antiperspirant Combination StickDeodorant antiperspirant combination stick applied to unshaved axillae. At least 2 minutes wait time. Then, single 30 mg dose of testosterone applied topically to each axilla in 1 of 6 treatment periods. |
| Testosterone Shaved | Experimental | Drug: TestosteroneNo deodorant or antiperspirant: Single 30 mg dose of testosterone applied topically to each shaved axilla in 1 of 6 treatment periods. |
| Testosterone Shaved + Deodorant Antiperspirant Spray | Experimental | Drug: Testosterone, Other: Deodorant and Antiperspirant Combination SprayDeodorant antiperspirant combination spray applied to shaved axillae. At least 2 minutes wait time. Then, single 30 mg dose of testosterone applied topically to each axilla in 1 of 6 treatment periods. |
Who may qualify
- Ages
- 50 years and older
- Sex
- Male only
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (8 listed)
- Are overtly healthy males, as determined by medical history and physical examination
- Agree to use a reliable method of birth control (for example, condom or vasectomy) during the study and for 1 month following the last dose of testosterone
- Have a total testosterone level <400 nanograms per deciliter (ng/dL) based on local laboratory result
- Have a hemoglobin ≥12 grams per deciliter (g/dL) at screening and, if the participant takes a break from the study, at the re-test
- Weigh at least 60 kilograms (kg)
Key exclusion criteria (20 listed)
- Use any topical testosterone replacement therapy within the 2 weeks prior to randomization through the last dosing period, except for use of testosterone solution as directed by study procedures
- Use parenteral testosterone replacement (testosterone enanthanate, testosterone cypionate) within the 30 days prior to screening. Use long-acting intramuscular testosterone undecanoate 6 months prior to screening, or use of testosterone pellets 12 months prior to screening
- Have a body mass index >35 kilograms per square meter (kg/m^2)
- Have a significant history of allergy and/or sensitivity to the drug products or excipients, including any history of sensitivity to testosterone
- Currently use any medications, herbal, and/or nutritional supplements that can interfere with testosterone
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 |
|---|---|---|
| TestosteroneAlso: Axiron, LY900011Administered topically to axillae | Drug | Testosterone Shaved, Testosterone Shaved + Deodorant Antiperspirant Spray, Testosterone Unshaved, Testosterone Unshaved + Deodorant Antiperspirant Spray, Testosterone Unshaved + Deodorant Antiperspirant Stick, Testosterone Unshaved + Deodorant Spray |
| Deodorant SprayAdministered topically to axillae | Other | Testosterone Unshaved + Deodorant Spray |
| Deodorant and Antiperspirant Combination SprayAdministered topically to axillae | Other | Testosterone Shaved + Deodorant Antiperspirant Spray, Testosterone Unshaved + Deodorant Antiperspirant Spray |
| Deodorant and Antiperspirant Combination StickAdministered topically to axillae | Other | Testosterone Unshaved + Deodorant Antiperspirant Stick |
Primary outcome
Pharmacokinetics: Area Under the Concentration Curve (AUC) of Testosterone
Time frame: Pre-dose [60 to 45 minutes (min), 30 to 15 min, 5 minutes prior to each dose], 0.5, 1, 2, 4, 8, 12, 16, 24, 36, 48, and 72 hours after administration of study drug
The AUC from time 0 to 72 hours [AUC (0-72)] postdose, based on baseline-corrected concentrations. Baseline-corrected AUC (0-72) was calculated using the measured concentrations of total testosterone minus mean baseline testosterone concentration. Baseline testosterone concentration was the arithmetic mean of 3 predose concentrations.
Pharmacokinetics: Maximum Drug Concentration (Cmax) of Testosterone
Time frame: Pre-dose [60 to 45 minutes (min), 30 to 15 min, 5 minutes prior to each dose], 0.5, 1, 2, 4, 8, 12, 16, 24, 36, 48, and 72 hours after administration of study drug
The Cmax from time 0 to 72 hours postdose, based on baseline-corrected concentrations. Baseline-corrected Cmax was calculated using the measured concentrations of total testosterone minus mean baseline testosterone concentration. Baseline testosterone concentration was the arithmetic mean of 3 predose concentrations.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Oct 2014.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 25123988Small DS, Ni X, Polzer P, Vart R, Satonin DK, Mitchell MI. Effect of deodorant and antiperspirant use and presence or absence of axillary hair on absorption of testosterone 2% solution applied to men's axillae. J Sex Med. 2014 Nov;11(11):2809-17. doi: 10.1111/jsm.12658. Epub 2014 Aug 14.
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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.
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) study director
Eli Lilly and Company
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Testosterone, Deodorant Spray and Deodorant and Antiperspirant Combination Spray in people with Healthy Participants, run by Eli Lilly and Company at 2 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 20 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 16 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
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 3 Mar 2014). 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?
Pharmacokinetics: Area Under the Concentration Curve (AUC) of Testosterone (time frame: Pre-dose [60 to 45 minutes (min), 30 to 15 min, 5 minutes prior to each dose], 0.5, 1, 2, 4, 8, 12, 16, 24, 36, 48, and 72 hours after administration of study drug). 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?
On the ClinicalTrials.gov record for NCT01725451, 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 16 Oct 2014.