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CompletedNCT01551602Updated Jul 25, 2016

Clinical Study of AK159 in Healthy Postmenopausal Women

A Phase 1 interventional study of AK159 and MN-10-T in Osteoporosis, sponsored by Asahi Kasei Pharma Corporation. Completed at 3 sites in Japan. Open to female participants aged 45 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2016-07-25.

Sponsored by Asahi Kasei Pharma Corporation · Phase 1, Interventional, and Basic science

Phase
Phase 1
Study type
Interventional
Enrollment
132
Allocation
Randomized
Ages
45 Years and older
Sex
Female
01

Study summary

The objective of this study is to investigate the pharmacokinetics, safety, and tolerability of AK159 administered to healthy postmenopausal women.

Read the detailed description

This study consists of Part 1 and Part 2. \<Part 1> Part 1 will be conducted according to a single-centre, randomized, single-dose, 3-period, 5-treatment alternating crossover design in two groups of healthy post-menopausal women The pharmacokinetics, safety, and tolerability of a single dose of AK159 (4 levels) will be investigated versus teriparatide acetate for injection as a control.

\<Part 2> Part 2 will be conducted according to a multiple-centre, randomized, double-blind, placebo-controlled, repeated dose parallel design of healthy post-menopausal women The pharmacokinetics, safety, and tolerability of AK159 (4 levels) for 8 weeks will be investigated versus teriparatide acetate for injection and placebo as controls. Pharmacokinetics, safety, and tolerability following long-term application will also be investigated.

02

Conditions studied

  • Osteoporosis

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Keywords

  • AK159
  • teriparatide acetate
03

In context

Osteoporosis

1,640 studies on the registry are indexed under Osteoporosis; 212 are open to participants now.

This study's enrollment of 132 is above the median of 95 across 1,133 interventional studies indexed under Osteoporosis.

Browse Osteoporosis studies →

Lead sponsor

Asahi Kasei Pharma Corporation is the lead sponsor of 14 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Healthy postmenopausal ethnic Japanese women; At least 45 years of age at the time consent is obtained; and Give voluntary consent in writing with a sufficient understanding of the study.

Exclusion criteria

Exclusion Criteria:

  • Clinical abnormality identified in the laboratory tests
  • Weight \< 40.0 kg
  • Body mass index \< 17.5 or >=30.5
  • History of disease of the kidneys, liver, heart, brain, or other organ that makes them ineligible as subjects
  • Previously received radiation treatment potentially affecting bone
  • Systolic blood pressure \< 90 mmHg
  • QTc exceeds 470 msec in a 12-lead electrocardiography
  • Serum calcium level exceeding 10.4 mg/dL
  • History of contact dermatitis or skin disease potentially compromising study evaluation
  • Used drugs which impact bone metabolism in the 8-week period preceding investigational product administration
  • Used a bisphosphonate;
  • Used a teriparatide product;
05

Study design

Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
132 participants (actual)

Study arms

  • Experimental
    AK159 SD 1

    Single administration of AK159 dose level 1

    Drug: AK159

  • Experimental
    AK159 SD 2

    Single administration of AK159 dose level 2

    Drug: AK159

  • Experimental
    AK159 SD 3

    Single administration of AK159 dose level 3

    Drug: AK159

  • Experimental
    AK159 SD 4

    Single administration of AK159 dose level 4

    Drug: AK159

  • Active comparator
    MN-10-T SD

    Single administration of MN-10-T

    Drug: MN-10-T

  • Experimental
    AK159 MD 1

    Multiple administration of AK159 dose level 1

    Drug: AK159

  • Experimental
    AK159 MD 2

    Multiple administration of AK159 dose level 2

    Drug: AK159

  • Experimental
    AK159 MD 3

    Multiple administration of AK159 dose level 3

    Drug: AK159

  • Experimental
    AK159 MD 4

    Multiple administration of AK159 dose level 4

    Drug: AK159

  • Active comparator
    MN-10-T MD

    Multiple administration of MN-10-T

    Drug: MN-10-T

  • Placebo comparator
    Placebo MD

    Multiple administration of placebo AK159

    Drug: Placebo

Interventions

  • DrugAK159

    transdermal administration of teriparatide acetate

  • DrugMN-10-T

    subcutaneous administration of teriparatide acetate

  • DrugPlacebo

    Multiple administration of placebo AK159

06

What researchers measure

Primary outcomes

  1. Area under the plasma concentration versus time curve (AUC) of teriparatide

    Time frame: up to 6 hours after single and repeated administration

  2. Peak Plasma Concentration (Cmax) of teriparatide

    Time frame: up to 6 hours after single and repeated administration

  3. Number of Participants with Adverse Events, Vital signs, ECG parameters, and 24-hour ECG holter recording (for Part 2 of the study).

    Time frame: up to 24 hours after single and repeated administration

Secondary outcomes

  1. Change from Baseline in bone turnover markers within 24 hrs at each administration

  2. Residual teriparatide in the patch after application

07

Study locations

3 sites
  • Fukuoka, Japan
  • Kumamoto, Japan
  • Tokyo, Japan
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 25, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01551602
Lead sponsor
Asahi Kasei Pharma Corporation
Responsible party
Sponsor
First posted
Mar 13, 2012
Start date
Mar 2012
Primary completion
Sep 2012
Completion
Oct 2012
Last update
Jul 25, 2016
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2012. You cannot join it, but the record below documents what was studied.

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