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MenopausePhase 2/3IOPForteoNCT00697463

Forteo for the Treatment of Unexplained Osteoporosis in Premenopausal Women

A Phase 2/3 study testing Teriparatide (PTH 1-34) in people with Menopause and Fracture, run by Columbia University at 2 sites in United States.

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

Idiopathic osteoporosis (IOP) is an uncommon disorder in which otherwise healthy young individuals sustain one or more low-trauma fractures. Teriparatide [PTH(1-34)], which is FDA approved for treatment of osteoporosis in men and postmenopausal women, works by stimulating bone formation. Read more about this study

Who is it for?
Ages 20 to 48 years, women onlyHealthy volunteers can take part
Conditions the study is for
Menopause, Fracture, Osteoporosis
What is being tested?
Teriparatide (PTH 1-34)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
2 sitesUnited States
Study dates
20 Aug 2008to 3 Jan 2012
Phase
Phase 2/3
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 20 to 48 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Premenopausal women of all races.
  • Ages 20 to 48.
  • Regular menses (at least 8 periods in the last 12 months).
  • FSH < 20 mIU/ml during the early follicular phase, to exclude women in the perimenopause.
  • Fracture subjects: documented low trauma fracture(s) at age >= 18 (e.g., fracture associated with a fall from a standing height or less).
  • Low BMD subjects: DXA BMD T score less than or equal to 2.5 at the LS, total hip, femoral neck or distal radius, who have not had a fracture.
  • Control subjects: DXA BMD T score greater than or equal to 1.0 at the LS, total hip, femoral neck and distal radius, who have not had a fracture.
  • All subjects must use appropriate birth control methods to prevent pregnancy for the duration of teriparatide treatment.

Who cannot join

  • Secondary Causes of Osteoporosis.
  • Disorders of mineral metabolism: primary or secondary hyperparathyroidism (serum intact PTH > 65 pg/ml), vitamin D deficiency (serum 25OHD < 30 ng/ml), hypercalciuria (>300 mg/g creatinine), Paget's disease, clinical osteomalacia, osteogenesis imperfecta (OI).
  • Recent pregnancy or lactation (within past year).
  • Prolonged amenorrhea (> 6 months) during reproductive years (except during pregnancy or lactation).
  • History of anorexia nervosa.
  • Malignancy, except cured basal or squamous cell skin carcinoma.
Show all 14Show fewer
  • Endocrinopathy: hyperthyroidism (elevated serum thyroxine and/or suppressed TSH), untreated hypothyroidism, Cushing's syndrome, prolactin-secreting pituitary adenoma.
  • Renal insufficiency (serum creatinine above upper limit of female normal range).
  • Liver disease (AST, ALT, bilirubin, total alkaline phosphatase activity above upper normal limit).
  • Intestinal disorders (celiac disease, pancreatic insufficiency, inflammatory bowel disease).
  • History or current use of glucocorticoids, anticonvulsants, anticoagulants, diuretics, methotrexate.
  • Current use of depot preparations of progesterone or GnRH agonists.
  • Current use of drug therapies for osteoporosis (estrogen preparations other than contraceptives, raloxifene, bisphosphonates, calcitonin, PTH). Subjects who agree to discontinue use of these medications will be eligible to participate 6 months after discontinuing raloxifene or calcitonin, and 12 months after discontinuing bisphosphonates. Total exposure to bisphosphonates must be < 1 year. Subjects who have taken PTH at any time in the past will not be eligible.
  • Additional contraindications to teriparatide use: Unexplained elevated total or bone specific alkaline phosphatase or prior external beam or implant radiation therapy involving the skeleton.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Columbia University Medical Center

    New York, New York, 10032

  • Creighton University

    Omaha, Nebraska, 68131

Other trials in United States

About this study

Official title: Teriparatide for the Treatment of Idiopathic Osteoporosis in Premenopausal Women

Idiopathic osteoporosis (IOP) is an uncommon disorder in which otherwise healthy young individuals sustain one or more low-trauma fractures. Teriparatide [PTH(1-34)], which is FDA approved for treatment of osteoporosis in men and postmenopausal women, works by stimulating bone formation. The investigators hypothesize that teriparatide will significantly increase bone density (BMD) and improve bone structure in premenopausal women with IOP.

Read the detailed description

Idiopathic osteoporosis (IOP) is an uncommon disorder in which otherwise healthy young individuals sustain one or more low-trauma fractures. In studies of IOP in men, histomorphometric indices of bone formation are depressed, and affected men respond to PTH(1-34) with robust increases in lumbar spine (LS) bone mineral density (BMD). This is the beginning of the third year of an R01 (AR4989603) investigating the etiology and pathogenesis, as well as the histomorphometric and bone microarchitectural features of IOP in premenopausal women. There is evidence of markedly decreased bone formation and microarchitectural deterioration with decreased mechanical competence/strength.

Teriparatide [PTH(1-34)] is an anabolic agent that stimulates bone formation and improves bone microarchitecture. Based on findings, the investigators hypothesize that teriparatide will significantly increase BMD and improve microarchitecture in premenopausal women with IOP.

This is an open-label study of carefully characterized premenopausal women with IOP who are participating in a NIH-funded study and who have fragility fractures or very low bone density. Participants in the study will receive 18-24 months of teriparatide and the effects on BMD and microstructure, bone mechanical competence, and bone turnover will be assessed. In order to assess whether teriparatide stimulates bone formation to the same extent in women with IOP as it does in normal women, the study will compare the short-term changes (2 and 4 weeks) in biochemical markers of bone formation in response to teriparatide between women with IOP and normal women who are participating in another NIH-funded study as controls.

Being tested
Teriparatide (PTH 1-34)
Keywords
Teriparatide, Forteo, Osteopenia, Osteoporosis, Fracture, Low Bone Density, Premenopausal women
Medical subject headings
Fractures, Bone, Osteoporosis, Bone Diseases, Metabolic

What participants receive

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

  • Teriparatide (PTH 1-34)Drug

    Also called Forteo

    20 micrograms subcutaneous injection daily

Study groups in NCT00697463
Study groupRoleWhat they receive
Women with Idiopathic osteoporosis (IOP)ExperimentalEach subject will receive 20 micrograms of Teriparatide (PTH 1-34) subcutaneously daily for 18 -24 months
Receives: Drug: Teriparatide (PTH 1-34)

What is being measured

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

  1. Change in Lumbar Spine Bone Density by Dual Energy X-ray Absorptiometry (DXA)

    Areal BMD at the lumbar spine was measured by dual energy x-ray absorptiometry (DXA) at baseline and at 6, 12, 18, and 24 months, if possible.

    Measured: Baseline, Month 18 or 24 reported

Timeline

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

  1. First posted13 Jun 2008 (estimated)
  2. Study start20 Aug 2008
  3. Primary completion3 Jan 2012
  4. Study completion3 Jan 2012

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 2/3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00697463
Sponsor's protocol ID
AAAC6871
Acronym
IOPForteo
Status last verified
Jul 2018
First submitted
11 Jun 2008
Last updated
26 Jul 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Teriparatide (PTH 1-34) in people with Menopause and Fracture, run by Columbia University at 2 sites in United States.

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 8 inclusion and 14 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 26 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 26 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?

Change in Lumbar Spine Bone Density by Dual Energy X-ray Absorptiometry (DXA) (time frame: Baseline, Month 18 or 24 reported). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 26 Jul 2018.

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