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PAREXEL International (United States)

In research, PAREXEL International (United States) stands highest in Health Sciences (#8,551 of 20,462 worldwide) and Medicine (#12,074 of 17,978 worldwide), over all time.

parexel.comROR OpenAlex
World rank, 2022–2025
#22,396
of 28,054 · #23,545 all time
Rank in United States
#3,322
of 4,192
Research works
248
▲ 48% vs 2013–17
Citations
3.5k
14.0 per fractional work
Top-10% rate
8.8%
record average 16.5%
Open access
43%
world 28%

What is PAREXEL International (United States) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Health SciencesDomain #8,551 of 20,462 16.8%134
MedicineField #12,074 of 17,978 15.8%121

Each strip is that field’s whole ranked pool, with the notch where PAREXEL International (United States) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.07× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.38× its world share, 5 worksBiochemistry, Geneti…Immunology and Microbiology: 3.54× its world share, 2 worksImmunology and Micro…Neuroscience: 0.79× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.01× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.49× its world share, 0 worksChemical EngineeringComputer Science: 0.63× its world share, 3 worksComputer ScienceEngineering: 0.08× its world share, 1 worksEngineeringEnvironmental Science: 0.10× its world share, 0 worksEnvironmental ScienceMathematics: 5.52× its world share, 4 worksMathematicsHealth Professions: 1.37× its world share, 2 worksHealth ProfessionsMedicine: 2.39× its world share, 30 worksMedicineVeterinary: 1.58× its world share, 0 worksVeterinaryArts and Humanities: 0.12× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.08× its world share, 0 worksBusiness, Management…Decision Sciences: 1.07× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 7.96× its world share, 11 worksEconomics, Econometr…Psychology: 0.41× its world share, 1 worksPsychologySocial Sciences: 0.31× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Economics, Econometrics and Finance, 8.0×. Every wedge is a field page.

Which keywords describe research at PAREXEL International (United States)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Quality of Life, Cost-effectiveness Analysis, Health Utility Measures, Clinical Trials, Biomarkers, Bayesian Methods, Targeted Therapy and Drug Development Costs.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Quality of Life8▲ 8.3×5 topics
  2. Cost-effectiveness Analysis5▲ 92×1 topic
  3. Health Utility Measures5▲ 92×1 topic
  4. Clinical Trials4▲ 10×11 topics
  5. Biomarkers4▲ 8.3×7 topics
  6. Healthcare3▲ 4.3×7 topics
  7. Bayesian Methods3▲ 87×2 topics
  8. Targeted Therapy3▲ 19×4 topics
  9. Drug Development Costs3▲ 151×1 topic
  10. Generic Drugs3▲ 151×1 topic
  11. Chemotherapy2▲ 4.6×13 topics
  12. Neuroimaging2▲ 11×2 topics
  13. Precision Medicine2▲ 5.9×4 topics
  14. Survival Analysis2▲ 10×5 topics
  15. Treatment Guidelines2▲ 13×2 topics
  16. Alzheimer's Disease2▲ 9.4×3 topics
  17. Adaptive Designs2▲ 125×1 topic
  18. Aging2▲ 4.5×2 topics
  19. False Discovery Rate2▲ 125×1 topic
  20. Genomic Profiling2▲ 24×2 topics
  21. Immunotherapy2▲ 3.5×8 topics
  22. Genetic Mutations2▲ 5.3×8 topics
  23. Health-related Quality of Life2▲ 10×2 topics
  24. Patient Safety2▲ 15×3 topics
  25. ALK Inhibitors1▲ 36×1 topic
  26. Cognitive Impairment1▲ 8.6×3 topics
  27. Dementia1▲ 24×1 topic
  28. EGFR Mutations1▲ 36×1 topic
  29. Mild Cognitive Impairment1▲ 27×1 topic
  30. Monoclonal Antibodies1▲ 24×2 topics
  31. Electronic Health Records1▲ 22×2 topics
  32. Genetic Variants1▲ 11×3 topics
  33. Metastatic Breast Cancer1▲ 35×2 topics
  34. Cancer Survivorship1▲ 24×2 topics
  35. Clinical Outcomes1▲ 8.8×2 topics
  36. Regularization1▲ 61×1 topic
  37. Variable Selection1▲ 18×1 topic
  38. Biosimilars1▲ 83×1 topic
  39. Immunogenicity1▲ 38×1 topic
  40. Patient Similarity1▲ 30×1 topic

Which research topics does PAREXEL International (United States) publish most on?

By volume in 2022–2025: Health Systems, Economic Evaluations, Quality of Life, Pharmaceutical Economics and Policy, Statistical Methods in Clinical Trials and Lung Cancer Treatments and Mutations.

Health Systems, Economic…5Health Systems, Economic Evaluations, Quality of Life: 5 fractional worksPharmaceutical Economics…3Pharmaceutical Economics and Policy: 3 fractional worksStatistical Methods in C…2Statistical Methods in Clinical Trials: 2 fractional worksLung Cancer Treatments and Mutations: 1 fractional worksDementia and Cognitive Impairment Research: 1 fractional worksStatistical Methods and Inference: 1 fractional worksEconomic and Financial Impacts of Cancer: 1 fractional worksBiosimilars and Bioanalytical Methods: 1 fractional worksMachine Learning in Healthcare: 1 fractional worksBiomedical Ethics and Regulation: 1 fractional works
Economics and EconometricsStatistics and ProbabilityPulmonary and Respiratory MedicinePsychiatry and Mental health3 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Health Systems, Economic Evaluations, Quality of Life Economics and Econometrics 5 works
  2. 2 Pharmaceutical Economics and Policy Economics and Econometrics 3 works
  3. 3 Statistical Methods in Clinical Trials Statistics and Probability 2 works
  4. 4 Lung Cancer Treatments and Mutations Pulmonary and Respiratory Medicine 1 works
  5. 5 Dementia and Cognitive Impairment Research Psychiatry and Mental health 1 works
  6. 6 Statistical Methods and Inference Statistics and Probability 1 works
  7. 7 Economic and Financial Impacts of Cancer Economics and Econometrics 1 works
  8. 8 Biosimilars and Bioanalytical Methods Immunology 1 works
  9. 9 Machine Learning in Healthcare Artificial Intelligence 1 works
  10. 10 Biomedical Ethics and Regulation Physiology 1 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available43.4%not open56.6%

World: 28% of research is openly available.

with international co-authors49.3%domestic only50.7%

World: 19% is written across borders.

How has PAREXEL International (United States)'s research output changed?

Output in 2018–2022 was 48% higher than in 2013–2017.

200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Waltham

All research institutions in Waltham

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.