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OsteoporosisPhase 2NCT00489918

Dose Ranging Study - Macroflux Parathyroid Hormone (PTH) in Postmenopausal Women With Osteoporosis

A Phase 2 study testing teriparatide in people with Osteoporosis, run by Zosano Pharma Corporation.

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

A Multi-center study to determine effects of various doses of Macroflux Parathryroid Hormone (PTH) in women with osteoporosis Read more about this study

Who is it for?
Ages 50 years and older, women only
Conditions the study is for
Osteoporosis
What is being tested?
teriparatide
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
165 participants
Where
No sites listed yet
Study dates
Jun 2007to Aug 2008
Phase
Phase 2
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 50 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Healthy postmenopausal women age 50 years or older
  • At least three lumbar vertebrae (L1-L4) must be evaluable by dual energy x-ray absorptiometry (DXA) for bone mineral densitometry that is, without fracture or significant degenerative disease, as determined by the central imaging facility
  • Have osteoporosis defined as: Either a T-score of ≤ -2.5 at the lumbar spine, femoral neck, or total hip, AND a T-score of at least < -1.0 at the lumbar spine; or A T-score of ≤ -2.0 at the lumbar spine, femoral neck, or total hip, AND at least one vertebral fracture;

Who cannot join

  • Active hepatitis;
  • Active pancreatitis;
  • Unstable cardiac disease;
  • Unstable pulmonary disease;
  • Celiac disease;
  • Hyper- or hypo-parathyroidism;
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  • Hyperthyroidism;
  • Cushing's disease;
  • Osteomalacia;
  • Paget's disease;
  • Osteogenesis imperfecta;
  • Known blood disorders;
  • History of kidney stones;
  • Impaired renal function;
  • Autoimmune diseases;
  • Bone metastases or a history of skeletal malignancies;
  • Cancer history that includes any cancer within the previous 5 years, with the exception of squamous or basal cell carcinoma of the skin in which the lesions were fully resected with clear margins described in a written report by a pathologist, and the patient has had no recurrence of lesions for at least 1 year from the time of original resection;
  • Any condition or disease that may interfere with the ability to have or the evaluation of a DXA scan, for example, severe osteoarthritis of the spine, spinal fusion, pedicle screws, history of vertebroplasty, or degenerative disease that results in insufficient number of evaluable lumbar vertebrae, or >1 lumbar vertebral fracture in L1-L4;
  • More than 4 vertebral fractures in T4-L4;
  • Bilateral hip replacements;
  • Use of fluoride (e.g. fluoride therapy for osteoporosis) or strontium at any time;
  • Have received methotrexate or immunomodulatory agents with antiproliferative activity;
  • With known dermatological disorders that would interfere with the study procedures or assessments, or with a history of contact dermatitis;
  • With known allergy or sensitivity to tapes, adhesives, PTH, teriparatide or its analogs, or components of the Macroflux® systems;
  • Who, in the opinion of the investigator, should not participate in the study, or may not be capable of following the study schedule for any reason; and
  • Unwillingness or inability to abide by the requirements of the study.
  • Have received any intravenous (IV) administered bisphosphonates in the past 24 months, or >2 doses of IV administered bisphosphonates total;
  • Use of oral bisphosphonates before randomization, including investigational bisphosphonates, unless: <6 months of treatment and off for 6 months, or 6-12 months of treatment and off for 2 years, or >12 months of treatment and off for 5 years;

About this study

Official title: A Dose Ranging Study of the Effects of Macroflux® PTH Compared With Macroflux® Placebo and FORTEO® in Postmenopausal Women With Osteoporosis

A Multi-center study to determine effects of various doses of Macroflux Parathryroid Hormone (PTH) in women with osteoporosis

Conditions
Osteoporosis
Being tested
teriparatide
Medical subject headings
Osteoporosis

What participants receive

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

  • teriparatideDrug

    Also called PTH(1-34)

    Macroflux® patch applied to the abdomen for 30 minutes daily

  • teriparatideDrug

    Also called FORTEO®

    FORTEO® injection administered subcutaneously (SC) either to the abdomen or thigh

Study groups in NCT00489918
Study groupRoleWhat they receive
Macroflux® placeboPlacebo comparatorMacroflux® placebo patch
Receives: Drug: teriparatide
Macroflux® 20 mcgExperimentalMacroflux® 20 mcg patch
Receives: Drug: teriparatide
Macroflux® 30 mcgExperimentalMacroflux® 30 mcg patch
Receives: Drug: teriparatide
Macroflux® 40 mcgExperimentalMacroflux® 40 mcg patch
Receives: Drug: teriparatide
FORTEO®Active comparatorFORTEO® 20 mcg injection
Receives: Drug: teriparatide

What is being measured

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

  1. Percent Change in Lumbar Spine Bone Mineral Density (BMD): Baseline to Week 24

    Percent Change in Lumbar Spine Bone Mineral Density (BMD) from Baseline to Week 24

    Measured: 24 weeks

Secondary outcomes (4)
  1. Percent Change in Lumbar Spine Bone Mineral Density: Baseline to Week 12

    Percent Change in Lumbar Spine Bone Mineral Density from Baseline to Week 12

    Measured: 12 weeks

  2. Absolute Change in Lumbar Spine BMD: Baseline to Week 12

    Absolute Change in Lumbar Spine BMD from Baseline to Week 12

    Measured: 12 weeks

  3. Percent Change in Total Hip Bone Mineral Density: Baseline to Week 24

    Percent Change in Total Hip Bone Mineral Density from Baseline to Week 24

    Measured: 24 Weeks

  4. Percent Change in Femoral Neck BMD: Baseline to Week 24

    Percent Change in Femoral Neck BMD from Baseline to Week 24

    Measured: 24 Weeks

Timeline

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

  1. First posted21 Jun 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionApr 2008
  4. Study completionAug 2008

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
165 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00489918
Sponsor's protocol ID
CP-2006-001
Status last verified
Jul 2018
First submitted
19 Jun 2007
Last updated
31 Jul 2018
Data monitoring committee
No

Publications

  • Cosman F, Lane NE, Bolognese MA, Zanchetta JR, Garcia-Hernandez PA, Sees K, Matriano JA, Gaumer K, Daddona PE. Effect of transdermal teriparatide administration on bone mineral density in postmenopausal women. J Clin Endocrinol Metab. 2010 Jan;95(1):151-8. doi: 10.1210/jc.2009-0358. Epub 2009 Oct 26.

    PubMed 19858319

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing teriparatide in people with Osteoporosis, run by Zosano Pharma Corporation.

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 3 inclusion and 28 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 31 Jul 2018. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 31 Jul 2018). 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?

Percent Change in Lumbar Spine Bone Mineral Density (BMD): Baseline to Week 24 (time frame: 24 weeks). 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 NCT00489918, 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 31 Jul 2018.

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