Title

Dose Ranging Study - Macroflux Parathyroid Hormone (PTH) in Postmenopausal Women With Osteoporosis
A Dose Ranging Study of the Effects of Macroflux® PTH Compared With Macroflux® Placebo and FORTEO® in Postmenopausal Women With Osteoporosis
  • Phase

    Phase 2
  • Study Type

    Interventional
  • Intervention/Treatment

    teriparatide ...
  • Study Participants

    165
A Multi-center study to determine effects of various doses of Macroflux Parathryroid Hormone (PTH) in women with osteoporosis
Study Started
Jun 30
2007
Primary Completion
Apr 30
2008
Study Completion
Aug 31
2008
Results Posted
Jul 31
2018
Last Update
Jul 31
2018

Drug teriparatide

Macroflux® patch applied to the abdomen for 30 minutes daily

  • Other names: PTH(1-34)

Drug teriparatide

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

  • Other names: FORTEO®

Macroflux® placebo Placebo Comparator

Macroflux® placebo patch

Macroflux® 20 mcg Experimental

Macroflux® 20 mcg patch

Macroflux® 30 mcg Experimental

Macroflux® 30 mcg patch

Macroflux® 40 mcg Experimental

Macroflux® 40 mcg patch

FORTEO® Active Comparator

FORTEO® 20 mcg injection

Criteria

Inclusion Criteria:

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;

Exclusion Criteria:

Active hepatitis;
Active pancreatitis;
Unstable cardiac disease;
Unstable pulmonary disease;
Celiac disease;
Hyper- or hypo-parathyroidism;
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;

Summary

Macroflux® Placebo

Macroflux® 20 mcg

Macroflux® 30 mcg

Macroflux® 40 mcg

FORTEO®

All Events

Event Type Organ System Event Term Macroflux® Placebo Macroflux® 20 mcg Macroflux® 30 mcg Macroflux® 40 mcg FORTEO®

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

Macroflux® Placebo

-0.33
percent change (Mean)
Standard Deviation: 3.467

Macroflux® 20 mcg

2.96
percent change (Mean)
Standard Deviation: 3.524

Macroflux® 30 mcg

3.47
percent change (Mean)
Standard Deviation: 3.575

Macroflux® 40 mcg

4.97
percent change (Mean)
Standard Deviation: 4.114

FORTEO®

3.55
percent change (Mean)
Standard Deviation: 3.730

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

Macroflux® Placebo

0.97
Percent change (Mean)
Standard Deviation: 3.312

Macroflux® 20 mcg

1.55
Percent change (Mean)
Standard Deviation: 2.606

Macroflux® 30 mcg

2.04
Percent change (Mean)
Standard Deviation: 3.277

Macroflux® 40 mcg

2.5
Percent change (Mean)
Standard Deviation: 2.86

FORTEO®

2.81
Percent change (Mean)
Standard Deviation: 2.771

Absolute Change in Lumbar Spine BMD: Baseline to Week 12

Absolute Change in Lumbar Spine BMD from Baseline to Week 12

Macroflux® Placebo

0.007
g/cm^2 (Mean)
Standard Deviation: 0.0234

Macroflux® 20 mcg

0.011
g/cm^2 (Mean)
Standard Deviation: 0.0191

Macroflux® 30 mcg

0.014
g/cm^2 (Mean)
Standard Deviation: 0.0238

Macroflux® 40 mcg

0.017
g/cm^2 (Mean)
Standard Deviation: 0.0285

FORTEO®

0.021
g/cm^2 (Mean)
Standard Deviation: 0.0201

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

Macroflux® Placebo

-0.634
Percent change (Mean)
Standard Deviation: 1.9719

Macroflux® 20 mcg

0.138
Percent change (Mean)
Standard Deviation: 2.0386

Macroflux® 30 mcg

0.553
Percent change (Mean)
Standard Deviation: 2.3694

Macroflux® 40 mcg

1.331
Percent change (Mean)
Standard Deviation: 2.1111

FORTEO®

0.094
Percent change (Mean)
Standard Deviation: 2.6194

Percent Change in Femoral Neck BMD: Baseline to Week 24

Percent Change in Femoral Neck BMD from Baseline to Week 24

Macroflux® Placebo

0.172
Percent change (Mean)
Standard Deviation: 3.3432

Macroflux® 20 mcg

0.949
Percent change (Mean)
Standard Deviation: 3.2975

Macroflux® 30 mcg

0.599
Percent change (Mean)
Standard Deviation: 2.6127

Macroflux® 40 mcg

0.75
Percent change (Mean)
Standard Deviation: 2.6132

FORTEO®

-0.012
Percent change (Mean)
Standard Deviation: 3.6600

Total

165
Participants

Age, Continuous

64.06
years (Mean)
Standard Deviation: 6.9

Race/Ethnicity, Customized

Sex: Female, Male

Overall Study

Macroflux® Placebo

Macroflux® 20 mcg

Macroflux® 30 mcg

Macroflux® 40 mcg

FORTEO®

Drop/Withdrawal Reasons

Macroflux® Placebo

Macroflux® 20 mcg

Macroflux® 30 mcg

Macroflux® 40 mcg

FORTEO®