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Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Effect of PTH134 at Increasing Doses in Healthy Postmenopausal Subjects

A Partially-Blinded, Randomized, Placebo and Active Controlled, Ascending Single-Dose Crossover Phase I Study to Explore the Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Effects of PTH134 Formulated With Different Concentrations of 5-CNAC in Healthy Postmenopausal Women

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00676312
Enrollment
32
Registered
2008-05-13
Start date
2008-05-31
Completion date
Unknown
Last updated
2008-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postmenopausal Osteoporosis

Keywords

Osteoporosis, parathyroid hormone, pharmacodynamic, pharmacokinetic

Brief summary

This study is designed to investigate the safety and tolerability of PTH134 in healthy subjects and to assess the exposure from PTH134.

Interventions

DRUGPTH134

Sponsors

Novartis
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
40 Years to 70 Years

Inclusion criteria

* Healthy postmenopausal female subjects, 40 to 70 years of age and in good health as determined by past medical history, physical examination, vital signs, electrocardiogram, and laboratory tests at screening * Body mass index (BMI) within the range of 19 to 32.

Exclusion criteria

* Smokers who report cigarette use of \>= 5 cigarettes per day. * Use of any prescription drugs or over-the-counter (OTC) medication (vitamins, herbal supplements, dietary supplements) started within the last month prior to screening. * Previous osteoporosis treatment * History of drug or alcohol abuse within the 12 months prior to dosing or evidence of such abuse Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frame
•Safety and tolerability of ascending single doses of PTH134 over 24 hours as compared to baseline. •Pharmacokinetics after ascending single doses of PTH134, including comparison with reference drug Forteo 20 µg sc over 24 hours.

Secondary

MeasureTime frame
•Assessment of PK from PTH134 formulations over 24 hours. •Assessment of the pharmacodynamic profile of serum ionized calcium, total serum calcium, bone biomarkers with reference drug Forteo 20 µg and placebo over 24 hours.

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026