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Study · Observational study · n = 58 · 2026

2 results

Abaloparatide Increases Distal Femur Bone Mineral Density Post-Total Knee Arthroplasty.

Nickel B, Krueger D, Borchardt G, Mosiman S, Anderson PA, Binkley N

JB & JS open access1 Jul 2026

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: CC BY-NC-ND. Results still quote short attributed sentences.

Results from this study2

2 results from studies that gave the peptide. 2 results from people.

  1. 01HumanObservational studyEfficacy outcome

    In knee arthroplasty patients, distal femur BMD at the 15% and 25% regions increased in the abaloparatide group and differed from untreated controls by 4.6% to 7.6% at 6 and 15 months after surgery.

    In plain wordsAbaloparatide was linked to greater bone density in two distal femur regions than in untreated controls.

    Outcome
    IncreaseDistal femur BMD at 15% and 25% ROIs
    Study

    n = 58

    Comparator
    Untreated osteopenic controls
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated · Mean 96 (SD 60) days before TKA; follow-up at 6 and 15 months after TKAAs given in this study (human).

    Measurements

    Between-group BMD difference
    4.6 to 7.6%
    15% and 25% ROIs, 6 and 15 months post-TKA

    Source sentences

    Summary
    ABL group distal femur BMD increased at the 15% and 25% ROIs and differed from control by 4.6% to 7.6% (all p < 0.01) at 6 and 15 months post-TKA.
    1 context sentence
    Summary · context
    TKA candidates age ≥55 years were enrolled in this open-label, prospective, observational 18-month study. Those with clinical osteoporosis, defined as lowest T-score ≤ -2.5 or < -1.0 if prior low-trauma fracture, received daily ABL. TKA patients with osteopenia without fracture comprised an u…
  2. 02HumanObservational studyEfficacy outcome

    In knee arthroplasty patients, the abaloparatide-treated osteoporotic group showed greater functional improvement over time than controls.

    In plain wordsThe abaloparatide-treated osteoporosis group showed greater improvement in knee function than untreated controls.

    Outcome
    IncreaseJoint replacement function score improvement
    Study

    n = 58

    Comparator
    Untreated osteopenic controls
    Outcome group
    Exercise and physical function · Musculoskeletal
    Studied dose
    Dose not stated · Mean 96 (SD 60) days before TKA; follow-up at 6 and 15 months after TKAAs given in this study (human).

    Source sentences

    Summary
    Knee injury and Osteoarthritis Outcome Score for Joint Replacement demonstrated significantly worse (<0.05) function at baseline in the osteoporotic group and greater improvement over time compared with controls.
    1 context sentence
    Summary · context
    TKA candidates age ≥55 years were enrolled in this open-label, prospective, observational 18-month study. Those with clinical osteoporosis, defined as lowest T-score ≤ -2.5 or < -1.0 if prior low-trauma fracture, received daily ABL. TKA patients with osteopenia without fracture comprised an u…

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 4Results postedNCT04167163

Abaloparatide Before Total Knee Arthroplasty

University of Wisconsin, Madisonn = 5810 Jan 2020 to 3 Apr 2025

Osteoporosis · Arthroplasties, Knee Replacement

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, 02:25 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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