Healthy VolunteerPhase 1NCT01869686
Study to Evaluate the Concentration of Denosumab in Seminal Fluid in Healthy Men After a Single Subcutaneous Dose
A Phase 1 study testing Denosumab in people with Healthy Volunteer, run by Amgen at 1 site in United States.
Trial summary
This is a phase 1b, open-label, single dose study in healthy male subjects. Approximately 12 healthy male subjects will receive a subcutaneous injection of denosumab on Day 1. Subjects will be followed by a 105 day treatment-free follow-up period. Read more about this study
- Who is it for?
- Ages 40 to 65 years, men onlyHealthy volunteers can take part
- Conditions the study is for
- Healthy Volunteer
- What is being tested?
- Denosumab
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 12 participants
- Where
- 1 siteUnited States
- Study dates
- Jun 2013to Sep 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 40 to 65 years
- Men only
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Subject has provided informed consent; Healthy male between ≥40 to ≤ 65 years of age (inclusive) at the time of enrollment; Subject must be willing and able to produce a semen sample on seven separate study visits; Subject must be willing to refrain from ejaculation for a 48 hour period prior to each sample collection;
Who cannot join
- Any condition or drug therapy that might interfere with the subjects ability to ejaculate and produce a semen sample; Clinically significant abnormality during the screening physical examination, ECG, or laboratory evaluation; Known history of blood in urine or semen; Osteonecrosis of the jaw (ONJ) or risk factors for ONJ such as invasive dental procedures (eg, tooth extraction, dental implants, oral surgery in the past 6 months), poor oral hygiene, periodontal and/or pre-existing dental disease; Recent tooth extraction (within 6 months of screening visit); Evidence of hypocalcemia at screening; Known vitamin D deficiency; Malignancy (except non-melanoma skin cancers) within the last 5 years; Positive for human immunodeficiency virus (HIV) at screening or known diagnosis of AIDS; Positive Hepatitis B Surface Antigen (HepBsAg) (indicative of chronic Hepatitis B) or detectable Hepatitis C virus Ribonucleic acid (RNA) by Polymerase Chain Reaction (PCR) at screening (indicative of active Hepatitis C - screening is generally done by Hepatitis C Antibody (HepCAb), followed by Hepatitis C virus RNA by PCR if HepCAb is positive); History of hypersensitivity or allergic reaction to mammalian cell derived drug products or sensitivity to any of the products or components to be administered during dosing; Known intolerance to calcium or vitamin D supplements; Subject previously has entered this study or has been previously exposed to denosumab in the past 12 months; Has donated or lost ≥ 400 mL of blood or plasma within 8 weeks prior to screening; Positive urine screen for alcohol and/or potential drugs of abuse at screening unless medication is prescribed by a physician and approved by the Investigator and Amgen; Known alcohol abuse or use of illicit drugs within 12 months of enrollment; Subject is unwilling or unable to limit alcohol consumption throughout the course of the study. Alcohol is prohibited 24 hours prior to screening and administration of investigational product. Alcohol is limited to no more than 2 drinks per day for the duration of the study; where a standard drink is equivalent to 12 ounces of regular beer, 8-9 ounces of malt liquor, 5 ounces of wine, or 1.5 ounces of 80 proof distilled spirits; Currently receiving treatment in another investigational device or drug study, or less than 30 days or 5 half-lives (whichever is longer) since ending treatment on another investigational device or drug study(s). Other investigational procedures while participating in this study are excluded; Use of any non-Amgen approved over-the-counter or prescription medications, within the 14 days or 5 half-lives (whichever is longer), prior to receiving the dose of denosumab. Acetaminophen (up to 2 g per day) for analgesia and hormone replacement therapy (eg, androgen, thyroid) will be allowed. Other medications may be approved following review by the Principal Investigator and the Amgen Medical Monitor. Written documentation of this review and Amgen acknowledgement is required for subject participation; Subject likely to not be available to complete all protocol-required study visits or procedures, and/or to comply with all required study procedures to the best of the subject and Investigator's knowledge; Subject has any kind of disorder that, in the opinion of the Investigator, may compromise the ability of the subject to give written informed consent and/or to comply with all required study procedures; History or evidence of any other clinically significant disorder, condition or disease that, in the opinion of the Investigator or Amgen physician, if consulted, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion
Trial locations and contacts
1 site in 1 country.
About this study
Official title: An Open-label Study to Evaluate the Concentration of Denosumab in Seminal Fluid After a Single Subcutaneous Injection in Healthy Men
This is a phase 1b, open-label, single dose study in healthy male subjects. Approximately 12 healthy male subjects will receive a subcutaneous injection of denosumab on Day 1. Subjects will be followed by a 105 day treatment-free follow-up period.
- Conditions
- Healthy Volunteer
- Being tested
- Denosumab
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
DenosumabBiological
Also called Prolia (R)
60 mg
| Study group | Role | What they receive |
|---|---|---|
| Denosumab | Experimental | single subcutaneous injection Receives: Biological: Denosumab |
What is being measured
The primary outcome is the main question the study is designed to answer.
Maximum Observed Concentration (Cmax) of Denosumab in Seminal Fluid
Measured: Days 1, 10, 22, 36, 50, 78 and 106
Time to Maximum Observed Concentration (Tmax) of Denosumab in Seminal Fluid
Measured: Days 1, 10, 22, 36, 50, 78 and 106
Area Under the Concentration-time Curve From Time Zero to Last Quantifiable Concentration (AUClast) of Denosumab in Seminal Fluid
The area under the denosumab seminal fluid concentration-time curve from time zero to last quantifiable concentration (AUClast), estimated using the linear trapezoidal method.
Measured: Days 1, 10, 22, 36, 50, 78 and 106
Secondary outcomes (6)
Maximum Observed Concentration (Cmax) of Denosumab in Serum
Measured: Days 1, 10, 22, 36, 50, 78 and 106
Time to Maximum Observed Concentration (Tmax) of Denosumab in Serum
Measured: Days 1, 10, 22, 36, 50, 78 and 106
Area Under the Concentration-time Curve From Time Zero to Last Quantifiable Concentration (AUClast) of Denosumab in Serum
The area under the denosumab serum concentration-time curve from time zero to last quantifiable concentration (AUClast), estimated using the linear trapezoidal method.
Measured: Days 1, 10, 22, 36, 50, 78 and 106
Ratio of Maximum Seminal Fluid Concentration by the Serum Concentration (Cmax Ratio)
The ratio of maximum denosumab seminal fluid concentration over the denosumab serum concentration at the corresponding time point (Cmax Ratio)
Measured: Days 1, 10, 22, 36, 50, 78 and 106
Ratio of Seminal Fluid AUC by Serum AUC for the 106 Day Dosing Period
The ratio of denosumab seminal fluid AUC over denosumab serum AUC for the 106-day dosing period.
Measured: Days 1, 10, 22, 36, 50, 78 and 106
Ratio of Denosumab Seminal Fluid Concentration Over the Denosumab Serum Concentration at the Last Study Time Point (Day 106).
Measured: Day 106
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted5 Jun 2013 (estimated)
- Study startJun 2013
- Primary completionSep 2013
- Study completionSep 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.
- Other trials for Healthy VolunteerStudies of the same condition, open and under way.
- More trials run by AmgenThe 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
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 12 participants (actual)
Sponsor and investigators
- Lead sponsor
- Amgen
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- MD, Study director, Amgen
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01869686
- Sponsor's protocol ID
- 20120351
- Status last verified
- Nov 2014
- First submitted
- 31 May 2013
- Last updated
- 6 Nov 2014
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 6 Nov 2014. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- An Open-label Study to Evaluate the Concentration of Denosumab in Seminal Fluid After a Single Subcutaneous Injection in Healthy Men
- ClinicalTrials.gov ID
- NCT01869686
- Acronym / sponsor ID
- 20120351
- Conditions
- Healthy Volunteer
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 12 participants (actual)
- Lead sponsor
- AmgenIndustry (pharma, biotech, devices)
- Study start
- Jun 2013
- Primary completion
- Sep 2013 (actual)
- Study completion
- Sep 2013 (actual)
- First posted
- 5 Jun 2013 (estimated)
- Results
- Posted 26 Sep 2014
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a phase 1b, open-label, single dose study in healthy male subjects. Approximately 12 healthy male subjects will receive a subcutaneous injection of denosumab on Day 1. Subjects will be followed by a 105 day treatment-free follow-up period.
Study design
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Denosumab | Experimental | Biological: Denosumabsingle subcutaneous injection |
Who may qualify
- Ages
- 40 to 65 years
- Sex
- Male only
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- Subject has provided informed consent; Healthy male between ≥40 to ≤ 65 years of age (inclusive) at the time of enrollment; Subject must be willing and able to produce a semen sample on seven separate study visits; Subject must be willing to refrain from ejaculation for a 48 hour period prior to each sample collection;
Key exclusion criteria (1 listed)
- Any condition or drug therapy that might interfere with the subjects ability to ejaculate and produce a semen sample; Clinically significant abnormality during the screening physical examination, ECG, or laboratory evaluation; Known history of blood in urine or semen; Osteonecrosis of the jaw (ONJ) or risk factors for ONJ such as invasive dental procedures (eg, tooth extraction, dental implants, oral surgery in the past 6 months), poor oral hygiene, periodontal and/or pre-existing dental disease; Recent tooth extraction (within 6 months of screening visit); Evidence of hypocalcemia at screening; Known vitamin D deficiency; Malignancy (except non-melanoma skin cancers) within the last 5 years; Positive for human immunodeficiency virus (HIV) at screening or known diagnosis of AIDS; Positive Hepatitis B Surface Antigen (HepBsAg) (indicative of chronic Hepatitis B) or detectable Hepatitis C virus Ribonucleic acid (RNA) by Polymerase Chain Reaction (PCR) at screening (indicative of active Hepatitis C - screening is generally done by Hepatitis C Antibody (HepCAb), followed by Hepatitis C virus RNA by PCR if HepCAb is positive); History of hypersensitivity or allergic reaction to mammalian cell derived drug products or sensitivity to any of the products or components to be administered during dosing; Known intolerance to calcium or vitamin D supplements; Subject previously has entered this study or has been previously exposed to denosumab in the past 12 months; Has donated or lost ≥ 400 mL of blood or plasma within 8 weeks prior to screening; Positive urine screen for alcohol and/or potential drugs of abuse at screening unless medication is prescribed by a physician and approved by the Investigator and Amgen; Known alcohol abuse or use of illicit drugs within 12 months of enrollment; Subject is unwilling or unable to limit alcohol consumption throughout the course of the study. Alcohol is prohibited 24 hours prior to screening and administration of investigational product. Alcohol is limited to no more than 2 drinks per day for the duration of the study; where a standard drink is equivalent to 12 ounces of regular beer, 8-9 ounces of malt liquor, 5 ounces of wine, or 1.5 ounces of 80 proof distilled spirits; Currently receiving treatment in another investigational device or drug study, or less than 30 days or 5 half-lives (whichever is longer) since ending treatment on another investigational device or drug study(s). Other investigational procedures while participating in this study are excluded; Use of any non-Amgen approved over-the-counter or prescription medications, within the 14 days or 5 half-lives (whichever is longer), prior to receiving the dose of denosumab. Acetaminophen (up to 2 g per day) for analgesia and hormone replacement therapy (eg, androgen, thyroid) will be allowed. Other medications may be approved following review by the Principal Investigator and the Amgen Medical Monitor. Written documentation of this review and Amgen acknowledgement is required for subject participation; Subject likely to not be available to complete all protocol-required study visits or procedures, and/or to comply with all required study procedures to the best of the subject and Investigator's knowledge; Subject has any kind of disorder that, in the opinion of the Investigator, may compromise the ability of the subject to give written informed consent and/or to comply with all required study procedures; History or evidence of any other clinically significant disorder, condition or disease that, in the opinion of the Investigator or Amgen physician, if consulted, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion
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 |
|---|---|---|
| DenosumabAlso: Prolia (R)60 mg | Biological | Denosumab |
Primary outcome
Maximum Observed Concentration (Cmax) of Denosumab in Seminal Fluid
Time frame: Days 1, 10, 22, 36, 50, 78 and 106
Time to Maximum Observed Concentration (Tmax) of Denosumab in Seminal Fluid
Time frame: Days 1, 10, 22, 36, 50, 78 and 106
Area Under the Concentration-time Curve From Time Zero to Last Quantifiable Concentration (AUClast) of Denosumab in Seminal Fluid
Time frame: Days 1, 10, 22, 36, 50, 78 and 106
The area under the denosumab seminal fluid concentration-time curve from time zero to last quantifiable concentration (AUClast), estimated using the linear trapezoidal method.
6 secondary outcomes
Maximum Observed Concentration (Cmax) of Denosumab in Serum
Time frame: Days 1, 10, 22, 36, 50, 78 and 106
Time to Maximum Observed Concentration (Tmax) of Denosumab in Serum
Time frame: Days 1, 10, 22, 36, 50, 78 and 106
Area Under the Concentration-time Curve From Time Zero to Last Quantifiable Concentration (AUClast) of Denosumab in Serum
Time frame: Days 1, 10, 22, 36, 50, 78 and 106
Ratio of Maximum Seminal Fluid Concentration by the Serum Concentration (Cmax Ratio)
Time frame: Days 1, 10, 22, 36, 50, 78 and 106
Ratio of Seminal Fluid AUC by Serum AUC for the 106 Day Dosing Period
Time frame: Days 1, 10, 22, 36, 50, 78 and 106
Ratio of Denosumab Seminal Fluid Concentration Over the Denosumab Serum Concentration at the Last Study Time Point (Day 106).
Time frame: Day 106
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Nov 2014.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- AmgenTrials clinical trials websiteLink provided by the sponsor.
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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.
MD study director
Amgen
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Denosumab in people with Healthy Volunteer, run by Amgen 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 1 inclusion and 1 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 6 Nov 2014. 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 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 26 Sep 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?
Maximum Observed Concentration (Cmax) of Denosumab in Seminal Fluid (time frame: Days 1, 10, 22, 36, 50, 78 and 106). The study lists 3 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 6 Nov 2014.