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Drug

Ibuprofen

Approved · FDA / EMA
Emerging researchLate-stage developmentSteady momentum
Also known as (±)-2-(p-isobutylphenyl)propionic acid, (±)-p-isobutylhydratropic acid, 2-(4-isobutylphenyl)propanoic acid, 4-isobutylhydratropic acid+50 more

(±)-2-(p-isobutylphenyl)propionic acid, (±)-p-isobutylhydratropic acid, 2-(4-isobutylphenyl)propanoic acid, 4-isobutylhydratropic acid, Addaprin, Advil, Caldolor, Combogesic, Combunox, Counteract IB, Dolgesic, Duexis, Haltran, IBU, Ibifon 600, Ibren, Ibu-Tab, Ibudone, Ibuprofen Lysine, Ibuprofen PMR, Ibuprofen-Pseudoephedrine, Ibuprohm, Menadol, Motrin, Motrin PM, Nuprin, Proprinal, Reprexain, Rufen, Saleto-200, Saleto-400, Saleto-600, Saleto-800, Samson 8, Sup Pain Med, Uni-Pro, p-Isobutylhydratropic acid, (RS)-ibuprofen, Acetaminophen-Ibuprofen, Cap-Profen, Famotidine-Ibuprofen, Genpril, Hydrocodone-Ibuprofen, Motrin IB, NeoProfen, Q-Profen, Tab-Profen, Vicoprofen, Wal-Profen, (±)-ibuprofen, Ibuprofene, Ibuprofeno, Ibuprophen, Ibuprofenum.

4
Research papers
9
Active clinical trials
90
Regulatory events
Latest activity
beta

Recent clinical, regulatory, research and industry developments relating to this drug.

Nonopioid Pain Control Regimen After Arthroscopic Hip Procedures

Clinical trial2026-06-03Results posted · ClinicalTrials.gov

Regional Anesthesia in Hip Arthroplasty- Comparison Between Two Techniques for Erector Spinae Plane Block

Clinical trial2026-05-12Results expected Q3 2026 · ClinicalTrials.gov

Profile

Identifiers & mechanism

Canonical identifiers, marketed brand names and mechanism, resolved across RxNorm, ChEMBL and ATC.

Canonical name
Ibuprofen
Aliases & brands
(±)-2-(p-isobutylphenyl)propionic acid(±)-p-isobutylhydratropic acid2-(4-isobutylphenyl)propanoic acid4-isobutylhydratropic acidAddaprinAdvilCaldolorCombogesicCombunoxCounteract IBDolgesicDuexisHaltranIBUIbifon 600IbrenIbu-TabIbudoneIbuprofen LysineIbuprofen PMRIbuprofen-PseudoephedrineIbuprohmMenadolMotrinMotrin PMNuprinProprinalReprexainRufenSaleto-200Saleto-400Saleto-600Saleto-800Samson 8Sup Pain MedUni-Prop-Isobutylhydratropic acid(RS)-ibuprofenAcetaminophen-IbuprofenCap-ProfenFamotidine-IbuprofenGenprilHydrocodone-IbuprofenMotrin IBNeoProfenQ-ProfenTab-ProfenVicoprofenWal-Profen(±)-ibuprofenIbuprofeneIbuprofenoIbuprophenIbuprofenum
RxNorm CUI
5640
ChEMBL ID
CHEMBL521
UNII
WK2XYI10QM
Regulatory jurisdictions
fdaema

Regulatory timeline

90 events

The complete regulatory record, grouped by authority — approvals, safety advisories and label changes. Each authority shows its most recent events; expand one to read its full history.

Approval / market entry confirmed across FDA and EMA (2004-03-182005-02-07)
Approval / market entry confirmed across FDA and EMA (2024-02-162024-10-31)
Earliest approval
1995-06-16
Latest approval
2026-06-18
Authorities
FDA · EMA
Total events
90
fdaU.S. Food and Drug Administration· 88 events
2026-07-22Label change
Label change: IBUPROFEN (NDA020516)
Evidence ↗
2026-07-16Label change
Label change: IBUPROFEN AND FAMOTIDINE (ANDA211890)
Evidence ↗
2026-06-26Label change
Label change: IBUPROFEN (NDA020589)
Evidence ↗
emaEuropean Medicines Agency· 2 events
2024-02-16ApprovalMulti-authority
Approval: Ibuprofen Gen.Orph (EMA)

Indication: Treatment of a haemodynamically significant patent ductus arteriosus in preterm newborn infants less than 34 weeks of gestational age

Evidence ↗
2004-07-28ApprovalMulti-authority
Approval: Pedea (EMA)

Indication: Treatment of a haemodynamically significant patent ductus arteriosus in preterm newborn infants less than 34 weeks of gestational age.

Evidence ↗

Data from the U.S. Food and Drug Administration (U.S. Food and Drug Administration), public domain (CC0).

Contains information from the European Medicines Agency (European Medicines Agency), © EMA, reused under CC BY 4.0.

Clinical trials

180 trials

The current development programme across all trial phases — status mix, phase distribution and the late-stage studies shaping the evidence base.

Development programme
CLINICALTRIALS.GOV · LIVE REGISTRY
180
registered trials across all phases
LATEST COMPLETION 2026
9
Active studies
7
Recruiting
133
Late-stage (III+)
125
Completed
46
Discontinued
PHASE DISTRIBUTIONn = 180
Early Phase 13Phase 115Phase 1 / 21Phase 228Phase 2 / 35Phase 335Phase 460Phase N / A33

Late-stage studies

Phase III+ trials still open or recently active — where late-stage evidence is being generated.

Recent completions

Trials that read out recently, adding to the completed evidence base.

Research activity

4 papers

Key research shaping understanding of this drug, combining the latest publications with the most influential evidence.

Publications over time
20122020
Major research themes3
Analgesics, Non-Narcotic1Ibuprofen1Placebo Effect1
Journals, researchers & institutions
Top journals
  • Annals of emergency medicine1
  • Emergency medicine journal : EMJ1
  • Journal of neurosurgery1
  • Journal of orthopaedic trauma1
Leading researchers
  • Lipman GS2
  • Burns P1
  • Christensen M1
  • Constance BB1
  • Crawford M1
  • Eifling K1
  • Flynt A1
  • Fokin AA1
Leading institutions
free-text, unnormalised
  • Stanford University School of Medicine2
  • Delray Medical Center1
  • Harvard Medical School1
  • University of Colorado at Boulder1
  • University of Washington1
  • Washington University in St. Louis Emergency Medicine Residency1
References & data sources
  • RxNorm (U.S. National Library of Medicine) — drug identity
  • ChEMBL (EMBL-EBI) & UniProt — pharmacology and targets
  • Europe PMC — research literature
  • ClinicalTrials.gov — clinical trials
  • Regulatory event sources are credited in the Regulatory Timeline above.