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OsteoporosisPhase 1NCT03822078

Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Denosumab (AMG 162) in Japanese Postmenopausal Women

A Phase 1 study testing Denosumab in people with Osteoporosis, run by Amgen.

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 primary objective was to evaluate the safety and tolerability of denosumab (AMG 162) after a single subcutaneous administration in Japanese postmenopausal women. Read more about this study

Who is it for?
Any age
Conditions the study is for
Osteoporosis
What is being tested?
Denosumab
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
45 participants
Where
No sites listed yet
Study dates
30 Sep 2003to 24 Dec 2004
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 Any age
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • ambulatory women between the ages of 40 and 64 years, inclusive
  • postmenopausal, defined as amenorrheic for at least 24 months
  • clinically acceptable physical exam
  • clinical laboratory tests (complete blood count [CBC], blood chemistries, urinalysis) within normal limits or clinically acceptable to the investigator/sponsor at the time of screening with the exception of aspartate transaminase (AST) and alkaline phosphatase (ALT), which must be < 1.25 times the upper limit of normal, or gamma-glutamyl transpeptidase (GGT), which must be < 1.5 times the upper limit of normal
  • normal or clinically acceptable electrocardiogram (ECG) (12-lead reporting ventricular rate and PR, QRS, QT, and QTc intervals)
  • body mass index between 17 and 27
  • willing to sign an approved informed consent form before any study-specific assessments and oral consultations are performed

Who cannot join

  • administration of medications within 6 months before investigational product administration that are known to effect bone metabolism, including but not limited to the following: calcitonin, parathyroid hormone (or any derivative), supplemental vitamin D (> 1000 IU/day), glucocorticosteroids (inhaled or topical corticosteroids administered more than 2 weeks before the date of informed consent were allowed), anabolic steroids, calcitriol and available analogues, diuretics
  • administration of the following medications within 12 months before study drug administration: bisphosphonates, fluoride for osteoporosis
  • diagnosed with any condition that affects bone metabolism
  • greatly differing levels of physical activity compared with the 6 months before investigational product administration or constant levels of intense physical activities
  • routine alcohol intake of ≥ 2 drinks/day, on average, within 6 months of investigational product administration
  • known sensitivity to any drugs
Show all 11Show fewer
  • positive test results for hepatitis B surface antigen, hepatitis C virus, human immunodeficiency virus antigen/antibody, syphilis
  • receiving or received any investigational drug (or was currently using an investigational device) within 4 months before receiving investigational product
  • donated any amount of blood within 16 weeks, or over 400 mL (Note: not 400 mL but 200 mL, for the subjects who were to be enrolled into cohorts 4 or 5) within 1 year of the start day of screening
  • subject had previously entered this study
  • any other condition that might have reduced the chance of obtaining data (eg, known poor compliance) required by the protocol or that might have compromised the ability to give truly informed consent

About this study

Official title: A Randomized, Double-blind, Placebo-controlled, Single-dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of AMG 162 Administered Subcutaneously to Japanese Postmenopausal Women

The primary objective was to evaluate the safety and tolerability of denosumab (AMG 162) after a single subcutaneous administration in Japanese postmenopausal women.

Conditions
Osteoporosis
Being tested
Placebo, Denosumab
Keywords
Postmenopausal, Denosumab
Medical subject headings
Osteoporosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PlaceboDrug

    Administered by subcutaneous injection

  • DenosumabBiological

    Also called AMG 162, Prolia

    Administered by subcutaneous injection

Study groups in NCT03822078
Study groupRoleWhat they receive
PlaceboPlacebo comparatorParticipants received a single subcutaneous injection of placebo to denosumab on day 1.
Receives: Drug: Placebo
DenosumabExperimentalParticipants received a single subcutaneous dose of denosumab on day 1. Doses included 0.03, 0.1, 0.3, 1.0, and 3.0 mg/kg.
Receives: Biological: Denosumab

What is being measured

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

  1. Number of Participants With Adverse Events

    Measured: From day 1 up to 4 months for participants assigned to the 0.03 or 0.1 mg/kg dose cohorts, up to 6 months for participants assigned to the 0.3 mg/kg dose cohort and for up to 9 months for participants assigned to the 1.0 or 3.0 mg/kg dose cohorts

Secondary outcomes (8)
  1. Area Under the Serum Concentration Time Curve From Time 0 to Time of Last Quantifiable Serum Concentration (AUC0-t) of Denosumab

    Measured: Day 1 predose and 5 minutes, 1, 4, 8, 12, 24, hours, days 3, 4, 5, 6, 8, 11, 15, 22, 29, 43, 57, 71, 85, 99, 113, also days 141 and 169 for participants in the 0.3, 1.0, or 3.0 mg/kg cohorts and days 197, 225, and 253 for the 1.0 or 3.0 mg/kg dose cohorts

  2. Maximum Observed Concentration of Denosumab (Cmax)

    Measured: Day 1 predose and 5 minutes, 1, 4, 8, 12, 24, hours, days 3, 4, 5, 6, 8, 11, 15, 22, 29, 43, 57, 71, 85, 99, 113, also days 141 and 169 for participants in the 0.3, 1.0, or 3.0 mg/kg cohorts and days 197, 225, and 253 for the 1.0 or 3.0 mg/kg dose cohorts

  3. Time to Maximum Observed Concentration (Tmax) of Denosumab

    Measured: Day 1 predose and 5 minutes, 1, 4, 8, 12, 24, hours, days 3, 4, 5, 6, 8, 11, 15, 22, 29, 43, 57, 71, 85, 99, 113, also days 141 and 169 for participants in the 0.3, 1.0, or 3.0 mg/kg cohorts and days 197, 225, and 253 for the 1.0 or 3.0 mg/kg dose cohorts

  4. Apparent Clearance (CL/F) of Denosumab

    Measured: Day 1 predose and 5 minutes, 1, 4, 8, 12, 24, hours, days 3, 4, 5, 6, 8, 11, 15, 22, 29, 43, 57, 71, 85, 99, 113, also days 141 and 169 for participants in the 0.3, 1.0, or 3.0 mg/kg cohorts and days 197, 225, and 253 for the 1.0 or 3.0 mg/kg dose cohorts

  5. Mean Residence Time (MRT) From Time 0 to Time of Last Quantifiable Serum Concentration

    Measured: Day 1 predose and 5 minutes, 1, 4, 8, 12, 24, hours, days 3, 4, 5, 6, 8, 11, 15, 22, 29, 43, 57, 71, 85, 99, 113, also days 141 and 169 for participants in the 0.3, 1.0, or 3.0 mg/kg cohorts and days 197, 225, and 253 for the 1.0 or 3.0 mg/kg dose cohorts

  6. Percent Change From Baseline in Urinary N-Telopeptide Corrected for Urine Creatinine (N-Tx/Cr)

    Measured: Baseline and day 2, 3, 4, 5, 6, 8, 11, 15, 22, 29, 43, 57, 71, 85, 99, 113 (for all dose cohorts), 141, 169 (0.3, 1.0, and 3.0 mg/kg cohorts only), 197, 225, 253, 281, and 309 (1.0 and 3.0 mg/kg cohorts only).

  7. Percent Change From Baseline in Bone-Specific Alkaline Phosphatase (BSAP)

    Measured: Baseline and day 8, 15, 22, 29, 43, 57, 71, 85, 99, 113 (for all dose cohorts), 141, 169 (0.3, 1.0, and 3.0 mg/kg cohorts only), 197, 225, and 253, 281, and 309 (1.0 and 3.0 mg/kg cohorts only)

  8. Percent Change From Baseline in Intact Parathyroid Hormone (iPTH)

    Measured: Baseline and day 2, 3, 5, 8, 15, 29, 57, 85, 99, 113 (for all dose cohorts), 141, 169 (0.3, 1.0, and 3.0 mg/kg cohorts only), 197, 225, 253, 281, and 309 (1.0 and 3.0 mg/kg cohorts only)

Timeline

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

  1. First posted30 Jan 2019
  2. Study start30 Sep 2003
  3. Primary completion24 Dec 2004
  4. Study completion24 Dec 2004

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03822078
Sponsor's protocol ID
20030164
Status last verified
May 2019
First submitted
28 Jan 2019
Last updated
24 Jul 2019
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Kumagai Y, Hasunuma T, Padhi D. A randomized, double-blind, placebo-controlled, single-dose study to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of denosumab administered subcutaneously to postmenopausal Japanese women. Bone. 2011 Nov;49(5):1101-7. doi: 10.1016/j.bone.2011.08.007. Epub 2011 Aug 12.

    PubMed 21871589

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Denosumab in people with Osteoporosis, run by Amgen.

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 7 inclusion and 11 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 24 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 24 Jul 2019). 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?

Number of Participants With Adverse Events (time frame: From day 1 up to 4 months for participants assigned to the 0.03 or 0.1 mg/kg dose cohorts, up to 6 months for participants assigned to the 0.3 mg/kg dose cohort and for up to 9 months for participants assigned to the 1.0 or 3.0 mg/kg dose cohorts). 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 NCT03822078, 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 24 Jul 2019.

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