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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.

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

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.

United States1 site
  • Research Site

    Overland Park, Kansas, 66212

Other trials in United States

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.

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 groups in NCT01869686
Study groupRoleWhat they receive
DenosumabExperimentalsingle subcutaneous injection
Receives: Biological: Denosumab

What is being measured

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

  1. Maximum Observed Concentration (Cmax) of Denosumab in Seminal Fluid

    Measured: Days 1, 10, 22, 36, 50, 78 and 106

  2. Time to Maximum Observed Concentration (Tmax) of Denosumab in Seminal Fluid

    Measured: Days 1, 10, 22, 36, 50, 78 and 106

  3. 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)
  1. Maximum Observed Concentration (Cmax) of Denosumab in Serum

    Measured: Days 1, 10, 22, 36, 50, 78 and 106

  2. Time to Maximum Observed Concentration (Tmax) of Denosumab in Serum

    Measured: Days 1, 10, 22, 36, 50, 78 and 106

  3. 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

  4. 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

  5. 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

  6. 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.

  1. First posted5 Jun 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionSep 2013
  4. Study completionSep 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 1
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
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
Data monitoring committee
No

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.

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Clinical Trial NCT01869686 | AzTrials