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Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Oral Doses of PTH134 in Post-menopausal Women

A Phase I, Partially Blinded, Randomized, Placebo Controlled, Active Comparator Study to Explore the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics in Post-menopausal Women After Daily Oral Doses of PTH134

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01224717
Enrollment
104
Registered
2010-10-20
Start date
2010-09-30
Completion date
Unknown
Last updated
2011-05-13

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

Conditions

Post-menopausal Osteoporosis

Keywords

Osteoporosis

Brief summary

This study is designed to provide information about the bone-anabolic response of PTH134 when administered orally, in comparison to Forsteo®, the sub-cutaneous form of teriparatide, the active ingredient in PTH134.

Interventions

DRUGPTH134
DRUGPlacebo

Sponsors

Novartis
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
45 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Post-menopausal women osteoporotic/osteopenic with an additional risk factor 45 to 80 years old

Exclusion criteria

* Use of estrogen or hormone replacement therapy * Use of parathormone or parathormone fragments, calcitonin, aluminum supplements, within 12 months prior to first dose. * Use of bisphosphonates and strontium ranelate * Cancer or history of malignancy of any organ system * Any radiation therapy to the skeleton. * Any known clinically significant disease affecting calcium metabolism. Any history of metabolic disorders including Paget's disease, osteogenesis imperfecta, or osteomalacia. * History or clinical evidence of any impairment of thyroid function * Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frame
Measure: Effects of treatment on bone biomarkers. Measure levels of PINP, CTX-1, and serum calcium levels, serum phosphate, P1CP, bone-specific alkaline phosphatase, osteocalcin.12 weeks

Secondary

MeasureTime frame
Change from baseline in serum calcium levels after 12 weeks of treatment12 weeks

Countries

Denmark, Germany

Outcome results

None listed

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