NCT01611571

Brief Summary

The purpose of this study is to develop new treatment options for osteoporosis in men. The Investigators will study two medications and three treatment regimens. First, risedronate (FDA approved) will be studied as monotherapy. Second, the investigators will study injectable parathyroid hormone (PTH 134, teriparatide; FDA approved), as a therapy for male osteoporosis. PTH, a naturally occurring hormone produced by the parathyroid glands, is one of the most important regulators of bone metabolism. The drug being studied in this protocol, teriparatide, is the first aminoterminal 34 amino acids of the native 84amino acid peptide. Teriparatide contains all of the classical biological activities of native PTH. In studies of postmenopausal women, in a small study of 23 men with osteoporosis and a larger study of 437 men treatment with teriparatide led to significant increases in bone density. Although teriparatide and actonel are now approved for osteoporosis in men additional studies of these medications are needed in order to establish how best to use these drugs. This study is focused on an entirely new treatment approach, namely the combination of two medications for the treatment of osteoporosis risedronate with teriparatide to evaluate whether combination therapy is superior to therapy with either medication alone. This study is also designed to assess the extent to which risedronate maintains increases in bone density after a course of mono or combination therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
31

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Dec 2003

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2003

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2011

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

May 29, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 5, 2012

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

March 4, 2014

Completed
Last Updated

March 4, 2014

Status Verified

January 1, 2014

Enrollment Period

7.9 years

First QC Date

May 29, 2012

Results QC Date

August 20, 2013

Last Update Submit

January 15, 2014

Conditions

Keywords

osteoporosismale

Outcome Measures

Primary Outcomes (1)

  • Change in Spine Bone Density

    change in spine bone density at 18 months measured by DXA 18 and 24 months

    18 months

Secondary Outcomes (4)

  • Change in Hip Bone Density

    baseline and 18 months

  • Change in Forearm Bone Density

    baseline and 18 months

  • New Morphometric Vertebral Fractures

    baseline through 18 months

  • Change in FN BMD at 18 Months

    18 months

Study Arms (3)

Active Risedronate Placebo Teriparatide

ACTIVE COMPARATOR

Active Risedronate + Placebo Teriparatide for 18 months / Active Risedronate for 6 months

Drug: RisedronateDrug: Placebo Teriparatide

Active Risedronate Active Teriparatide

ACTIVE COMPARATOR

Active Risedronate + Active Teriparatide for 18 months / Active Risedronate for 6 months

Drug: RisedronateDrug: Teriparatide

Placebo Risedronate Active Teriparatide

ACTIVE COMPARATOR

Placebo Risedronate Active Teriparatide for 18 months / Active Risedronate for 6 months

Drug: TeriparatideDrug: placebo Risedronate

Interventions

weekly risedronate

Also known as: Actonel, Risedronic Acid
Active Risedronate Active TeriparatideActive Risedronate Placebo Teriparatide

daily teriparatide

Also known as: PTH1-34, Forteo
Active Risedronate Active TeriparatidePlacebo Risedronate Active Teriparatide

daily placebo of teriparatide

Also known as: Teriparatide, PTH1-34, Forteo
Active Risedronate Placebo Teriparatide

weekly placebo of Risedronic Acid

Also known as: Risedronate, Risedronic Acid
Placebo Risedronate Active Teriparatide

Eligibility Criteria

Age30 Years - 85 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males, ages 30-85 with osteoporosis.
  • Osteoporosis can be due to hypogonadism, past steroid use, or idiopathic.
  • Patients with hypogonadism can be included if their replacement dosage of testosterone has been stable for at least 18 months.
  • Bone mineral density must be 2 or more standard deviations below (T-score 2.0) the young adult peak for men at the lumbar spine, the hip or the radius.
  • Normal renal (glomerular filtration rate \>= 60 ml/min) and liver (less than or equal to twice the normal limits for ALT and AST) function.

You may not qualify if:

  • Use of any specific osteoporosis drug in the previous 6 months.
  • Known or suspected metabolic bone diseases (such as renal osteodystrophy, osteomalacia) other than osteoporosis.
  • Preexisting hypercalcemia or an underlying hypercalcemic disorder, such as primary hyperparathyroidism.
  • Secondary hyperparathyroidism.
  • Paget's disease of bone or fibrous dysplasia. Teriparatide should not be given to patients with these conditions due to an increased risk of osteosarcoma.
  • Patients with any elevations of alkaline phosphatase that are secondary to bone disease, as such individuals may be at risk for osteosarcoma.
  • History or presence of any malignancy, except dermatological, but including melanoma. Known or suspected bone metastasis, or a history of skeletal malignancies.
  • Prior radiation therapy. Patients with prior radiation therapy should be excluded from treatment with teriparatide.
  • Any medical condition, which in the opinion of the investigator could preclude study participation, including but not limited to cardiovascular, gastric, renal and hepatic disorders, or abnormal PSA test. In particular, patients with active or recent (within the last 2 years) urolithiasis will be excluded.
  • History of previous major bowel surgery including bowel resection.
  • Oral use of systematic glucocorticoids for two or more weeks in the previous six months.
  • Parenteral use of systemic glucocorticoids on more than two occasions in the previous six months.
  • Use of anticonvulsant drugs.
  • History of uncontrolled diabetes mellitus (Patient with Type 2 diabetes who have HbA1C\< 8 are permitted to be enrolled).
  • Hypercalciuria (\> 4 mg/kg/day).
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Columbia University Medical Center, Harkness Pavilion

New York, New York, 10032, United States

Location

Related Publications (1)

  • Walker MD, Cusano NE, Sliney J Jr, Romano M, Zhang C, McMahon DJ, Bilezikian JP. Combination therapy with risedronate and teriparatide in male osteoporosis. Endocrine. 2013 Aug;44(1):237-46. doi: 10.1007/s12020-012-9819-4. Epub 2012 Oct 26.

MeSH Terms

Conditions

Osteoporosis

Interventions

Risedronic AcidTeriparatide

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

DiphosphonatesOrganophosphonatesOrganophosphorus CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsParathyroid HormonePeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Marcella Walker MD
Organization
Columbia University Medical Center

Study Officials

  • Marcella Walker, MD

    Columbia University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Irving Assistant Professor of Clinical Medicine

Study Record Dates

First Submitted

May 29, 2012

First Posted

June 5, 2012

Study Start

December 1, 2003

Primary Completion

November 1, 2011

Study Completion

November 1, 2011

Last Updated

March 4, 2014

Results First Posted

March 4, 2014

Record last verified: 2014-01

Locations