Evidence map›Paper›PMID 22087866›Full record

SynthesisClinical pharmacokinetics2011

Population pharmacokinetic meta-analysis of denosumab in healthy subjects and postmenopausal women with osteopenia or osteoporosis.

Liviawati Sutjandra, Rachelle D Rodriguez, Sameer Doshi, Mark Ma, Mark C Peterson, Graham R Jang, Andrew T Chow, Juan José Pérez-Ruixo

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Clinical pharmacokinetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
4.6field-weighted citation impact, top 4% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

63 citing papers in PubMed, 116 citations in OpenAlex.

  1. Trial
  2. No overshoot of bone turnover after withdrawal of denosumab treatment of adults with Langerhans cell histiocytosis: a prospective clinical trial.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Trial
  3. Trial
  4. Trial
  5. Equivalence trial of proposed denosumab biosimilar GP2411 and reference denosumab in postmenopausal osteoporosis: the ROSALIA study.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Trial
  6. Trial
  7. Trial
  8. Body weight predicts denosumab pharmacodynamic duration: a real-world longitudinal cohort study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Nipocalimab Dose Selection in Generalized Myasthenia Gravis.CPT: pharmacometrics & systems pharmacology · 2025
    Article
  13. Article
  14. Personalizing denosumab therapy in postmenopausal Indian women with osteoporosis: predictive role of bone turnover markers and body mass index in determining dosing interval.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Observational
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Liviawati SutjandraAmgen Inc., Thousand Oaks, CA, USA.
Rachelle D Rodriguez
Sameer Doshi
Mark Ma
Mark C Peterson
Graham R Jang
Andrew T Chow
Juan José Pérez-Ruixo
Amgen (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveInhibition of the receptor activator of nuclear factor κ-B ligand (RANKL) is a therapeutic target for treatment of bone disorders associated with increased bone resorption, such as osteoporosis. The objective of this analysis was to characterize the population pharmacokinetics of denosumab (AMG 162; Prolia®), a fully human IgG2 monoclonal antibody that binds to RANKL, in healthy subjects and postmenopausal women with osteopenia or osteoporosis.

methodsA total of 22944 serum free denosumab concentrations from 495 healthy subjects and 1069 postmenopausal women with osteopenia or osteoporosis were pooled. Denosumab was administered as either a single intravenous dose (n = 36), a single subcutaneous dose (n = 469) or multiple subcutaneous doses (n = 1059), ranging from 0.01 to 3 mg/kg (or 6-210 mg as fixed mass dosages), every 3 or 6 months for up to 48 months. An open, two-compartment pharmacokinetic model with a quasi-steady-state approximation of the target-mediated drug disposition model was used to describe denosumab pharmacokinetics, using NONMEM Version 7.1.0 software. Subcutaneous absorption was characterized by the first-order absorption rate constant (k(a)), with constant absolute bioavailability over the range of doses that were evaluated. Clearance and volume of distribution parameters were scaled by body weight, using a power model. Model evaluation was performed through visual predictive checks.

resultsThe subcutaneous bioavailability of denosumab was 64%, and the k(a) was 0.00883 h-1. The central volume of distribution and linear clearance were 2.49 L/66 kg and 3.06 mL/h/66 kg, respectively. The baseline RANKL level, quasi-steady-state constant and RANKL degradation rate were 614 ng/mL, 138 ng/mL and 0.00148 h-1, respectively. Between-subject variability in model parameters was moderate. A fixed dose of 60 mg provided RANKL inhibition similar to that achieved by equivalent body weight-based dosing. The effects of age and race on the area under the serum concentration-time curve of denosumab were less than 15% over the range of covariate values that were evaluated.

conclusionsThe non-linearity in denosumab pharmacokinetics is probably due to RANKL binding, and denosumab dose adjustment based on the patient demographics is not warranted.

Indexed as

Models, BiologicalAdolescentAdultAgedAged, 80 and overAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBone Density Conservation AgentsBone Diseases, MetabolicDenosumabFemaleHumansMiddle AgedOsteoporosisPostmenopauseRANK LigandAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBone Density Conservation AgentsDenosumabRANK Ligand

Identifiers

PMID22087866
OpenAlexW2000447888

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.