Evidence map›Paper›PMID 26879200›Full record

Trial reportOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2016

Continuous treatment with odanacatib for up to 8 years in postmenopausal women with low bone mineral density: a phase 2 study.

R Rizzoli, C-L Benhamou, J Halse, P D Miller, I R Reid, J A Rodríguez Portales, C DaSilva, R Kroon, N Verbruggen, A T Leung and 1 more

Registry-linked trialOpen access · greenAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00112437 (A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety, Tolerability, and Efficacy of MK-0822), which is not on this map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00112437 phase2completednot on this map

A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety, Tolerability, and Efficacy of MK-0822 (Cathepsin K Inhibitor) in the Treatment of Postmenopausal Women With Osteoporosis

TypeinterventionalSponsorMerck Sharp & Dohme LLCRan2005 to 2016Enrolled399ConditionsOsteoporosisArmsOdanacatib, Vitamin D3, Calcium Carbonate, Placebo
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Randomized, controlled trial to assess the safety and efficacy of odanacatib in the treatment of men with osteoporosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2021
    Trial
  3. Trial
  4. Review
  5. Review
  6. Roles of osteoclasts in alveolar bone remodeling.Genesis (New York, N.Y. : 2000) · 2022
    Review
  7. Cathepsin KFrontiers in cell and developmental biology · 2022
    Review
  8. Myeloid Lineage Ablation ofInternational journal of molecular sciences · 2021
    Article
  9. Review
  10. Review
  11. Article
  12. Reassessing enzyme kinetics: Considering protease-as-substrate interactions in proteolytic networks.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Article
  14. Article
  15. Review
  16. Osteogenesis imperfecta and therapeutics.Matrix biology : journal of the International Society for Matrix Biology · 2018
    Review
  17. Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 9 institutions in 8 countries.

R RizzoliDivision of Bone Diseases, Geneva University Hospitals, CH-1211, Geneva 14, Switzerland. Rene.Rizzoli@unige.ch.
C-L BenhamouHopital d'Orléans la Source, Orléans, France.
J HalseOsteoporoseklinikken, Oslo, Norway.
P D MillerColorado Center for Bone Research, University of Colorado Health Sciences Center, Lakewood, CO, USA.
I R ReidUniversity of Auckland, Auckland, New Zealand.
J A Rodríguez PortalesPontificia Universidad Católica de Chile, Santiago, Chile.
C DaSilvaMerck & Co., Inc., Kenilworth, NJ, USA.
R KroonFormerly MSD, Oss, The Netherlands.
N VerbruggenMSD Europe Inc., Brussels, Belgium.
A T LeungFormerly Merck & Co., Inc., Kenilworth, NJ, USA.
D GurnerMerck & Co., Inc., Kenilworth, NJ, USA.
Merck & Co., Inc., Rahway, NJ, USA (United States) · USCentre hospitalier régional d'Orléans · FRColorado Center for Bone Research · USMSD (Belgium) · BEMSD (Netherlands) · NLPontificia Universidad Católica de Chile · CLSmerteklinikken · NOUniversity Hospital of Geneva · CHUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledThe efficacy and safety of weekly oral odanacatib (ODN) 50 mg for up to 8 years were assessed in postmenopausal women with low bone mineral density (BMD). Treatment with ODN for up to 8 years resulted in continued or maintained increases in BMD at multiple sites and was well tolerated.

introductionODN is a selective inhibitor of cathepsin K. In a 2-year phase 2b study (3/10/25/50 mg ODN once weekly [QW] or placebo) and extensions (50 mg ODN QW or placebo), ODN treatment for 5 years progressively increased BMD and decreased bone resorption markers in postmenopausal women with low BMD ( ClinicalTrials.gov NCT00112437).

methodsIn this prespecified interim analysis at year 8 of an additional 5-year extension (years 6 to 10), patients (n = 117) received open-label ODN 50 mg QW plus weekly vitamin D3 (5600 IU) and calcium supplementation as needed. Primary end points were lumbar spine BMD and safety. Patients were grouped by ODN exposure duration.

resultsMean (95 % confidence interval [CI]) lumbar spine BMD changes from baseline were 4.6 % (2.4, 6.7; 3-year continuous ODN exposure), 12.9 % (8.1, 17.7; 5 years), 12.8 % (10.0, 15.7; 6 years), and 14.8 % (11.0, 18.6; 8 years). Similar patterns of results were observed for BMD of trochanter, femoral neck, and total hip versus baseline. Geometric mean changes from baseline to year 8 for bone resorption markers were approximately -50 % (uNTx/Cr) and -45 % (sCTx), respectively (all groups); bone formation markers remained near baseline levels. No osteonecrosis of the jaw, delayed fracture union, or morphea-like skin reactions were reported.

conclusionsTreatment with ODN for up to 8 years resulted in gains in BMD at multiple sites. Bone resorption markers remained reduced, with no significant change observed in bone formation markers. Treatment with ODN for up to 8 years was well tolerated.

Indexed as

Bone DensityAgedBiphenyl CompoundsBone Density Conservation AgentsDouble-Blind MethodFemaleHumansMiddle AgedOsteoporosis, PostmenopausalPostmenopauseBiphenyl CompoundsBone Density Conservation AgentsodanacatibBiochemical markers of bone turnoverBone mineral densityCathepsin K inhibitionClinical trialOdanacatibOsteoporosis

Identifiers

PMID26879200
OpenAlexW2287074011

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.