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Trial · Interventional

CompletedPhase 2Results postedRegistry data

Pharmacodynamics, Pharmacokinetics, Safety and Tolerability of PTH Analog Tablets in Postmenopausal Women

Overview

Status
Completed
Phase
Phase 2
Enrollment
97 participants (actual)
Sponsor
Unigene Laboratories Inc. · Industry
Design
Randomized · Quadruple masking
Countries
2 countries

Denmark, Estonia

Start
Feb 2011
Primary completion
Oct 2011
Completion
Oct 2011
First posted
23 Mar 2011 (estimated)
Last update posted
1 Mar 2013 (estimated)
Conditions
Postmenopausal Osteoporosis

Timeline

1 trial · 1 completed · 1 with posted results

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
20112012
  1. Ph 2

    Pharmacodynamics, Pharmacokinetics, Safety and Tolerability of PTH Analog Tablets in Postmenopausal Women

    NCT01321723

    Feb 2011 to Oct 2011

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

This study is designed to provide information about the bone anabolic properties and absorption profile of Unigene's PTH Analog when administered as oral tablets over a period of 24 weeks to postmenopausal women with osteoporosis.

Interventions

  • PTH analogDrug
  • PlaceboDrug
  • Forsteo (Teriparatide)Drug

Arms3

  • Experimental

    PTH analog tablet

    PTH(1-31) 5 mg tablet, once daily

  • Placebo comparator

    Placebo

    Placebo matching tablet, once daily

  • Active comparator

    Forsteo

    Forsteo (teriparatide) 20 mcg SC Injection, once daily

Primary outcomes1

Outcomes the sponsor listed as primary.

  1. % Change From Baseline BMD in L1-L4 Axial Lumbar Spine at Week 24

    Time frame · 24 weeks from baseline

Secondary outcomes(3)
  1. % Change From Baseline in Bone Resorption Marker (CTx-1) at Week 24

    Time frame · 24 weeks from baseline

    Registry description

    Serum collagen type I (CTx-1) fragments generated during osteoclastic bone turnover are biomarkers for bone resorption. β-CrossLaps electrochemiluminescent sandwich immunoassay was used.

  2. Systemic Absorption of PTH at Week 24

    Time frame · 24 weeks

    Registry description

    AUC: (PTH analog tablets timepoints - baseline to 5.75 hours) (Forsteo injection timepoints - baseline to 2 hours)

  3. % Change From Baseline in Bone Formation Marker (P1NP) at Week 24

    Time frame · 24 weeks from baseline

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

Primary outcome results

Primary outcomeMean· 24 weeks from baseline

% Change From Baseline BMD in L1-L4 Axial Lumbar Spine at Week 24

GroupValue (percentage of change)Spread
Forsteo (Teriparatide)5.073.543
PTH Analog Tablets2.212.503
Placebo-0.172.739
Secondary and other outcome results(4)
Post hoc outcomeNumber· 24 weeks

Number of Participants With AEs as a Measure of Safety and Tolerability

GroupValue (participants)
Forsteo (Teriparatide)23
PTH Analog Tablets30
Placebo21
Secondary outcomeMean· 24 weeks from baseline

% Change From Baseline in Bone Resorption Marker (CTx-1) at Week 24

GroupValue (percentage of change)Spread
Forsteo (Teriparatide)113.32102.932
PTH Analog Tablets12.7236.547
Placebo15.1323.940
Secondary outcomeMean· 24 weeks

Systemic Absorption of PTH at Week 24

GroupValue (pg* hr/mL)Spread
Forsteo (Teriparatide)15265.7
PTH Analog Tablets165180
Secondary outcomeMean· 24 weeks from baseline

% Change From Baseline in Bone Formation Marker (P1NP) at Week 24

GroupValue (percentage of change)Spread
Forsteo (Teriparatide)210.07202.613
PTH Analog Tablets12.0537.055
Placebo-1.7527.459

Adverse events, as posted

Adverse events as posted: participants affected out of participants at risk, by group
GroupDeathsSerious eventsOther events
Forsteo (Teriparatide)Teriparatide : 20 mcg SC Injection, once daily–1 / 3223 / 32
PTH Analog TabletsPTH analog : 5 mg tablets, once daily–2 / 3330 / 33
PlaceboPlacebo : matching tablets, once daily–2 / 3221 / 32

Each cell reads participants affected / participants at risk, as the registry posted them.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies0

Studies that cite this trial.

No study cites this trial.

Other registry references

References listed at the registry that are not in PepBank. They link to PubMed.

  • DerivedSturmer A, Mehta N, Giacchi J, Cagatay T, Tavakkol R, Mitta S, Fitzpatrick L, Wald J, Trang J, Stern W. Pharmacokinetics of oral recombinant human parathyroid hormone [rhPTH(1-31)NH(2)] in postmenopausal women with osteoporosis. Clin Pharmacokinet. 2013 Nov;52(11):995-1004. doi: 10.1007/s40262-013-0083-4. PMID 23719683

Eligibility

Who could join, as posted.

Sex
Female
Age
from 45 Years up to 80 Years
Healthy volunteers
Not accepted
Inclusion and exclusion criteria, as posted
Inclusion Criteria: * Healthy postmenopausal women (45-80 years old) with a diagnosis of osteoporosis Exclusion Criteria: * Use of estrogen or hormone replacement therapy * Use of bisphosphonates, strontium ranelate or denosumab * Use of parathyroid analogues or other bone metabolic agents * Medical conditions which might alter bone metabolism * Any known clinically significant disease affecting calcium metabolism or history of metabolic disorders including Paget's disease, osteogenesis imperfecta, or osteomalacia * Impairment of thyroid function

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