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CompletedNCT00004406Updated Mar 25, 2015

Randomized Study of Human Parathyroid Hormone in Middle-Aged Men With Idiopathic Osteoporosis

An interventional study of human parathyroid hormone in Osteoporosis, sponsored by Columbia University. Completed at 1 site in United States. Open to male participants aged 29 Years to 67 Years. Per ClinicalTrials.gov, last updated 2015-03-25.

Sponsored by Columbia University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
36
Allocation
Randomized
Ages
29 Years to 67 Years
Sex
Male
01

Study summary

OBJECTIVES:

I. Determine the effect of human parathyroid hormone (1-34) on bone mass in middle-aged men with idiopathic osteoporosis.

Read the detailed description

PROTOCOL OUTLINE: This is a randomized, double blind, placebo controlled study. All patients self-administer daily subcutaneous injections of human parathyroid hormone (1-34) or placebo for a period of 2.5 years.

Patients are followed regularly for unacceptable toxicities.

Completion date provided represents the completion date of the grant per OOPD records

02

Conditions studied

  • Osteoporosis

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Keywords

  • disease-related problem/condition
  • osteoporosis
  • rare disease
03

In context

Osteoporosis

1,640 studies on the registry are indexed under Osteoporosis; 212 are open to participants now.

This study's planned enrollment of 36 is below the median of 95 across 1,133 interventional studies indexed under Osteoporosis.

Browse Osteoporosis studies →

Lead sponsor

Columbia University is the lead sponsor of 1,103 studies on the registry; 193 are open to participants now.

Of its 172 completed or terminated interventional studies of FDA-regulated products, 142 (83%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
29 Years to 67 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Eligibility criteria

PROTOCOL ENTRY CRITERIA:

--Disease Characteristics--

Osteoporosis as defined by: Bone mineral density at the lumbar spine or femoral neck that is 2.5 standard deviations below peak bone mass reference value (T score less than -2.5)

No family history of male osteoporosis

No other metabolic bone disease

--Prior/Concurrent Therapy--

Endocrine therapy:

  • No concurrent glucocorticoid therapy
  • No prior steroid use

Surgery: No prior gastrointestinal tract surgery

Other: No prior or concurrent anticonvulsant therapy

--Patient Characteristics--

Hematopoietic: Normal CBC

Hepatic: Normal liver function

Renal: Normal renal function

Other:

  • Normal thyroid function
  • Normal adrenal function
  • Normal gonadal status
  • No myeloma or other malignancy
  • No alcoholism, hypercortisolism or diabetes mellitus
  • No gastrointestinal tract disease or disorder associated with malabsorption
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Masking
Double
Enrollment
36 participants (estimated)

Interventions

  • Drughuman parathyroid hormone
06

Study locations

1 site
  • Columbia University College of Physicians and Surgeons
    New York, New York 10032, United States
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 25, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT00004406
Lead sponsor
Columbia University
First posted
Oct 19, 1999
Start date
Oct 1999
Completion
Jul 2004
Last update
Mar 25, 2015

Study contacts

John Paul Bilezikian
study chair · Columbia University
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2000. You cannot join it, but the record below documents what was studied.

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