Evidence map›Paper›PMID 31418911›Full record

ArticleBritish journal of clinical pharmacology2019

Population pharmacokinetic modelling and simulation of fremanezumab in healthy subjects and patients with migraine.

Jill B Fiedler-Kelly, Orit Cohen-Barak, Denise N Morris, Elizabeth Ludwig, Michele Rasamoelisolo, Honglue Shen, Micha Levi

Open access · hybridAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Migraine in men.The journal of headache and pain · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Observational
  10. The sense of stopping migraine prophylaxis.The journal of headache and pain · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  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

7 authors at 5 institutions in 3 countries.

Jill B Fiedler-KellyCognigen Corporation (a SimulationsPlus company), Buffalo, NY, USA.
Orit Cohen-BarakTeva Pharmaceutical Industries Ltd., Netanya, Israel.
Denise N MorrisGilead Sciences, Inc., Foster City, CA, USA.
Elizabeth LudwigCognigen Corporation (a SimulationsPlus company), Buffalo, NY, USA.
Michele RasamoelisoloTeva Pharmaceutical Industries Ltd., Frazer, PA, USA.
Honglue ShenTeva Pharmaceutical Industries Ltd., Frazer, PA, USA.
Micha LeviTeva Pharmaceutical Industries Ltd., Frazer, PA, USA.
Simulations Plus (United States) · USTeva Pharmaceuticals (United States) · USGilead Sciences (United States) · USTeva Pharmaceuticals (Czechia) · CZTeva Pharmaceuticals (Israel) · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsFremanezumab is a fully humanized IgG

methodsNonlinear mixed effects modelling was performed using NONMEM with data from 7 phase 1-3 clinical trials evaluating selected intravenous and subcutaneous dose regimens. The influence of covariates on fremanezumab PK was assessed and model evaluation was performed through visual predictive checks.

resultsA 2-compartment model with first-order absorption and elimination described the PK data well. Typical values for fremanezumab central clearance (0.0902 L/d) and central distribution volume (1.88 L) for a 71-kg subject were consistent with previously reported values for IgG antibodies. Higher body weight was associated with increased central clearance and distribution volume. Effects of other covariates (age, albumin, renal function, sex, race, injection site, and acute, analgesic and preventive medication use for migraine) were not found to statistically significantly influence fremanezumab PK. There was no indication of reduced exposure in participants with positive anti-drug antibody status or with mild to moderate hepatic impairment. Absolute bioavailability was estimated at 0.658.

conclusionsA comprehensive population PK model was developed for fremanezumab following intravenous and subcutaneous administration in healthy subjects and patients with chronic migraine or episodic migraine, which will be used to further evaluate exposure-response relationships for efficacy and safety endpoints.

Indexed as

Models, BiologicalAnalgesicsAntibodies, MonoclonalBiological AvailabilityCalcitonin Gene-Related PeptideClinical Trials as TopicHealthy VolunteersHumansInjections, IntravenousInjections, SubcutaneousMigraine DisordersAnalgesicsAntibodies, MonoclonalCalcitonin Gene-Related Peptidefremanezumabfremanezumabmigrainepopulation pharmacokinetics

Identifiers

PMID31418911
PMCPMC6955415
OpenAlexW2969186464

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.