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Study · Non-randomized trial · n = 21 · 2013

17 results

Teriparatide for idiopathic osteoporosis in premenopausal women: a pilot study.

Cohen A, Stein EM, Recker RR, Lappe JM, Dempster DW, Zhou H, Cremers S, McMahon DJ, Nickolas TL, Müller R, Zwahlen A, Young P, Stubby J, Shane E

The Journal of clinical endocrinology and metabolism29 Mar 2013Cited by 69 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study17

15 results from studies that gave the peptide. 15 results from people.

  1. 01HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, teriparatide increased spine BMD from baseline.

    In plain wordsIn premenopausal women with idiopathic osteoporosis, teriparatide increased spine bone density compared with baseline.

    Outcome
    IncreaseSpine BMD
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Primary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Measurements

    Spine BMD increase
    10.8%
    mean
    Spine BMD increase SD
    8.3%
    SD

    Source sentences

    Summary
    BMD increased at the spine (10.8 ± 8.3% [SD]), total hip (6.2 ± 5.6%), and femoral neck (7.6 ± 3.4%) (all P < .001).
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  2. 02HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, teriparatide increased total hip BMD from baseline.

    In plain wordsIn premenopausal women with idiopathic osteoporosis, teriparatide increased total hip bone density compared with baseline.

    Outcome
    IncreaseTotal hip BMD
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Measurements

    Total hip BMD increase
    6.2%
    mean
    Total hip BMD increase SD
    5.6%
    SD

    Source sentences

    Summary
    BMD increased at the spine (10.8 ± 8.3% [SD]), total hip (6.2 ± 5.6%), and femoral neck (7.6 ± 3.4%) (all P < .001).
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  3. 03HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, teriparatide increased femoral neck BMD from baseline.

    In plain wordsIn premenopausal women with idiopathic osteoporosis, teriparatide increased femoral neck bone density compared with baseline.

    Outcome
    IncreaseFemoral neck BMD
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Measurements

    Femoral neck BMD increase
    7.6%
    mean
    Femoral neck BMD increase SD
    3.4%
    SD

    Source sentences

    Summary
    BMD increased at the spine (10.8 ± 8.3% [SD]), total hip (6.2 ± 5.6%), and femoral neck (7.6 ± 3.4%) (all P < .001).
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  4. 04HumanNon-randomized trialEfficacy outcome

    In premenopausal women, serum P1NP doubled early during teriparatide, peaked later, and returned to baseline by treatment end.

    In plain wordsIn premenopausal women, a bone formation marker rose during teriparatide treatment and later returned to baseline.

    Outcome
    MixedSerum P1NP trajectory
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Serum P1NP doubled by 1 month, peaked at 6 months, and returned to baseline by 18 to 24 months.
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  5. 05HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, teriparatide increased cortical width from baseline.

    In plain wordsIn premenopausal women with idiopathic osteoporosis, teriparatide increased cortical bone width compared with baseline.

    Outcome
    IncreaseCortical width
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Transiliac biopsies demonstrated significant increases in cortical width and porosity and trabecular bone volume and number increased, mirrored by a 71% increase in trabecular bone stiffness (P < .02-.001).
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  6. 06HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, teriparatide increased cortical porosity from baseline.

    In plain wordsIn premenopausal women with idiopathic osteoporosis, teriparatide increased cortical bone porosity compared with baseline.

    Outcome
    IncreaseCortical porosity
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Transiliac biopsies demonstrated significant increases in cortical width and porosity and trabecular bone volume and number increased, mirrored by a 71% increase in trabecular bone stiffness (P < .02-.001).
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  7. 07HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, teriparatide increased trabecular bone volume from baseline.

    In plain wordsIn premenopausal women with idiopathic osteoporosis, teriparatide increased trabecular bone volume compared with baseline.

    Outcome
    IncreaseTrabecular bone volume
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Transiliac biopsies demonstrated significant increases in cortical width and porosity and trabecular bone volume and number increased, mirrored by a 71% increase in trabecular bone stiffness (P < .02-.001).
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  8. 08HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, teriparatide increased trabecular number from baseline.

    In plain wordsIn premenopausal women with idiopathic osteoporosis, teriparatide increased the number of bone trabeculae compared with baseline.

    Outcome
    IncreaseTrabecular number
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Transiliac biopsies demonstrated significant increases in cortical width and porosity and trabecular bone volume and number increased, mirrored by a 71% increase in trabecular bone stiffness (P < .02-.001).
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  9. 09HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, teriparatide increased trabecular stiffness from baseline.

    In plain wordsIn premenopausal women with idiopathic osteoporosis, teriparatide increased trabecular bone stiffness compared with baseline.

    Outcome
    IncreaseTrabecular stiffness
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Measurements

    Trabecular stiffness increase
    71%
    versus baseline

    Source sentences

    Summary
    Transiliac biopsies demonstrated significant increases in cortical width and porosity and trabecular bone volume and number increased, mirrored by a 71% increase in trabecular bone stiffness (P < .02-.001).
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  10. 10HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, adipocyte area decreased during teriparatide treatment.

    In plain wordsIn premenopausal women, bone marrow fat cell area decreased during teriparatide treatment compared with baseline.

    Outcome
    DecreaseAdipocyte area
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Adipocyte area, perimeter, and volume/marrow volume decreased, with no change in adipocyte number.
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  11. 11HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, adipocyte perimeter decreased during teriparatide treatment.

    In plain wordsIn premenopausal women, bone marrow fat cell perimeter decreased during teriparatide treatment compared with baseline.

    Outcome
    DecreaseAdipocyte perimeter
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Adipocyte area, perimeter, and volume/marrow volume decreased, with no change in adipocyte number.
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  12. 12HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, adipocyte volume relative to marrow volume decreased during teriparatide treatment.

    In plain wordsIn premenopausal women, the marrow fat cell volume ratio decreased during teriparatide treatment compared with baseline.

    Outcome
    DecreaseAdipocyte volume/marrow volume
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Adipocyte area, perimeter, and volume/marrow volume decreased, with no change in adipocyte number.
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  13. 13HumanNon-randomized trialEfficacy outcome

    In premenopausal women with idiopathic osteoporosis, adipocyte number did not change during teriparatide treatment.

    In plain wordsIn premenopausal women, marrow fat cell number did not change during teriparatide treatment compared with baseline.

    Outcome
    No significant changeAdipocyte number
    Study

    n = 21

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Adipocyte area, perimeter, and volume/marrow volume decreased, with no change in adipocyte number.
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  14. 14HumanNon-randomized trialEfficacy outcome

    Four premenopausal women without BMD improvement had a blunted, delayed P1NP increase during teriparatide treatment.

    In plain wordsFour premenopausal women without bone density improvement had a small, delayed bone marker increase during teriparatide treatment.

    Outcome
    IncreaseP1NP response in nonresponders
    Study

    n = 4

    Comparator
    Baseline
    Analysis
    Secondary
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Source sentences

    Summary
    Four women had no increase in BMD and a blunted, delayed increase in serum P1NP.
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.
  15. 15HumanNon-randomized trialEfficacy outcome

    Four of 21 premenopausal women with idiopathic osteoporosis had no BMD increase during teriparatide treatment.

    In plain wordsFour of 21 premenopausal women had no bone density increase during teriparatide treatment compared with baseline.

    Outcome
    No significant changeBMD nonresponse
    Study

    n = 21

    Comparator
    Baseline
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    20 μg daily · 18 to 24 monthsAs given in this study (human).

    Measurements

    Women with no BMD increase
    4 women
    teriparatide-treated women

    Source sentences

    Summary
    Four women had no increase in BMD and a blunted, delayed increase in serum P1NP.
    3 context sentences
    Summary · context
    This was an open-label pilot study.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.
    Summary · context
    Teriparatide was administered at 20 μg daily for 18 to 24 months.

Studies that did not test the peptide alone2

In this study, Teriparatide (PTH 1-34) was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Teriparatide (PTH 1-34).

  1. 16HumanNot a test of Teriparatide (PTH 1-34) aloneObservational studyOther

    Among teriparatide-treated premenopausal women, BMD nonresponders had lower baseline bone formation rates than responders.

    In plain wordsAmong women receiving teriparatide, those without bone density improvement had lower bone formation rates before treatment than responders.

    Outcome
    DecreaseBaseline bone formation rate and BMD nonresponse
    Study

    n = 21

    Comparator
    BMD responders
    Outcome group
    Bone and joint · Musculoskeletal

    Measurements

    Baseline bone formation rate
    0.002 mm²/mm/y
    BMD nonresponders
    Baseline bone formation rate SD
    0.001 mm²/mm/y
    BMD nonresponders SD
    Baseline bone formation rate
    0.011 mm²/mm/y
    BMD responders
    Baseline bone formation rate SD
    0.006 mm²/mm/y
    BMD responders SD

    Source sentences

    Summary
    Nonresponders had markedly lower baseline bone formation rate (0.002 ± 0.001 vs 0.011 ± 0.006 mm²/mm/y; P < .001) and higher serum IGF-1 (208 ± 54 vs 157± 44 ng/mL; P = .03).
    2 context sentences
    Summary · context
    Four women had no increase in BMD and a blunted, delayed increase in serum P1NP.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.InterventionTeriparatide was administered at 20 μg daily for 18 to 24 months.

    In this study, Teriparatide (PTH 1-34) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Teriparatide (PTH 1-34).

  2. 17HumanNot a test of Teriparatide (PTH 1-34) aloneObservational studyOther

    Among teriparatide-treated premenopausal women, BMD nonresponders had higher baseline serum IGF-1 than responders.

    In plain wordsAmong women receiving teriparatide, those without bone density improvement had higher IGF-1 before treatment than responders.

    Outcome
    IncreaseBaseline IGF-1 and BMD nonresponse
    Study

    n = 21

    Comparator
    BMD responders
    Outcome group
    Growth hormone and IGF-1 · Endocrine and hormones

    Measurements

    Baseline serum IGF-1
    208 ng/mL
    BMD nonresponders
    Baseline serum IGF-1 SD
    54 ng/mL
    BMD nonresponders SD
    Baseline serum IGF-1
    157 ng/mL
    BMD responders
    Baseline serum IGF-1 SD
    44 ng/mL
    BMD responders SD

    Source sentences

    Summary
    Nonresponders had markedly lower baseline bone formation rate (0.002 ± 0.001 vs 0.011 ± 0.006 mm²/mm/y; P < .001) and higher serum IGF-1 (208 ± 54 vs 157± 44 ng/mL; P = .03).
    2 context sentences
    Summary · context
    Four women had no increase in BMD and a blunted, delayed increase in serum P1NP.
    Summary · context
    Participants were 21 premenopausal women with unexplained fragility fractures or low BMD.InterventionTeriparatide was administered at 20 μg daily for 18 to 24 months.

    In this study, Teriparatide (PTH 1-34) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Teriparatide (PTH 1-34).

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Registered trials1

Trials this study reports on, or that list this study as a reference. Registry data from ClinicalTrials.gov.

1 trial · 1 completed · 1 with posted results · source ClinicalTrials.gov (opens in a new tab)

CompletedPhase 2Results postedNCT01440803

Forteo Trial on Idiopathic Osteoporosis in Premenopausal Women

Elizabeth Shanen = 412 Aug 2012 to 1 Feb 2019

Adult Idiopathic Generalized Osteoporosis

Trial pageClinicalTrials.govUpdated 11 Dec 2019

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    22 Oct 2026, 02:26 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 18:59 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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