Ireland
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Priya Life Science Compound trial record
Compound · clinical trials

Dicloxacillin clinical trials

Source: ClinicalTrials.gov, U.S. National Library of Medicine — the 3 trials in our Spain, Denmark and Israel registers that name Dicloxacillin as an intervention. Synced 12 Nov 2026
3Current trials
3Recruiting now
3Lead sponsors
3Country registers
At a glance

Dicloxacillin is named as an intervention in 3 current clinical trials in our Spain, Denmark and Israel registers. 3 are recruiting patients now. The most common phase is Phase 4. The sponsor with the most trials is Fundacion Clinic per a la Recerca Biomédica (1). The most-studied condition is Endocarditis Infective. The EU clinical trials register (CTIS) separately lists 1 authorised or ongoing trial.

Where Dicloxacillin is approved

All regulators →

Of the three regulators tracked here, the first to approve Dicloxacillin was the US, on 22 Apr 1968.

USUnited States (FDA)
22 Apr 1968
Pathocil
NDA050092 on Drugs@FDA
First original NDA/BLA approval
EUEuropean Union (EMA)
No centralised EU authorisation (it may be authorised nationally)
First centralised authorisation
CACanada (Health Canada)
No new-drug Notice of Compliance since 1994
First new-drug NOC

From the regulators' own registers: FDA Drugs@FDA, the EMA medicines list and Health Canada's Notice of Compliance database. Dates are the first listed approval of a product containing only this substance; combination products and nationally authorised EU medicines are not counted.

What health systems spend on Dicloxacillin

All medicines →
ENNHS England
Not dispensed in the community in England in the last 12 months under this name
Net ingredient cost, community prescriptions
USUS Medicaid
$1.3m
35,388 prescriptions in 2025 · Dicloxacillin Sodium, Dicloxacillin Sodium
+3% on 2024
Amount Medicaid reimbursed, before rebates

From NHSBSA Prescription Cost Analysis (Open Government Licence v3.0) and CMS State Drug Utilization Data. Both are gross amounts: neither system publishes its discounts or rebates per drug. Products combining several substances are not counted here.

How Dicloxacillin works

All drug targets →
  • Penicillin-binding protein inhibitor Inhibitor
    ChEMBL only

Mechanisms and diseases from ChEMBL via the Open Targets Platform (release 26.09), ChEMBL record CHEMBL893, CC BY-SA 3.0. Targets checked against the IUPHAR/BPS Guide to PHARMACOLOGY (2026.3.1), ligand 12261, CC BY-SA 4.0. Trial phases are not approvals: approved uses are shown from the regulators' own records where we hold them.

Patient leaflets for Dicloxacillin

The package leaflet is the official guide for patients that comes with every medicine. These links go to the regulators that publish it.

  • UK
    United Kingdom: Search MHRA Products
    Patient information leaflets and SmPCs for UK-licensed products.
  • US
    United States: Search DailyMed
    FDA-approved labels, including patient and medication guides.

Leaflets differ between brands and countries; always read the one that comes with your own medicine. This is regulatory information, not medical advice.

Reference identifiers for Dicloxacillin

ATC code
J01CF01
ChEMBL
CHEMBL893
DrugBank
DB00485
PubChem CID
18381
CAS number
3116-76-5
FDA UNII
COF19H7WBK
Wikidata
Q2313471
Wikipedia
Dicloxacillin

Codes that identify this medicine in other databases, from Wikidata (CC0), matched by its ChEMBL ID. The ATC code is the WHO classification of what the medicine is used for.

Trials by status

  • Recruiting3100%

Trials by phase

  • Phase 4267%
  • Not applicable133%
01

Clinical trials of Dicloxacillin

3 trials
StudyPhaseStatusLead sponsorRegisters
Oral Antimicrobial Treatment vs. Outpatient Parenteral for Infective Endocarditis
NCT05398679 · ClinicalTrials.gov ↗ · Endocarditis Infective
Phase 4 Recruiting Fundacion Clinic per a la Recerca Biomédica Spain
Antibiotic Tissue Penetration and Tissue Response in Head and Neck Infection and Reconstructive Surgery
NCT07896239 · ClinicalTrials.gov ↗ · Surgical Wound Infection, Neck Infection, Nasal Reconstruction
Phase 4 Recruiting Tejs Ehlers Klug Denmark
Determinants of Warfarin Metabolism
NCT00162474 · ClinicalTrials.gov ↗ · Healthy
Not applicable Recruiting Hadassah Medical Organization Israel

Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.

02

Dicloxacillin in the EU trials register (CTIS)

1 trial

Authorised or ongoing trials in the EU Clinical Trials Information System that list a product containing Dicloxacillin. Many trials are registered in both CTIS and ClinicalTrials.gov, so these are shown separately rather than added to the count above. Trials with a site in Ireland are listed first.

StudyPhaseStatusSponsorCountries
Antibiotikapenetration og vævsrespons ved infektion og rekonstruktiv kirurgi i hoved-hals regionen
2026-526995-22-00 · Bacterial Infections and Mycoses
Phase 3 Authorised Region Midtjylland Denmark
03

Conditions studied with Dicloxacillin

5 conditions
Endocarditis Infective1Surgical Wound Infection1Neck Infection1Nasal Reconstruction1Healthy1
04

Sponsors

lead sponsor per trial
Lead sponsorTrials
Fundacion Clinic per a la Recerca Biomédica1
Tejs Ehlers Klug1
Hadassah Medical Organization1
05

By country register

RegisterTrialsRecruiting
Clinical trials in Spain11
Clinical trials in Denmark11
Clinical trials in Israel11
EU register (CTIS)1—

A trial with sites in more than one country appears in each of those registers. CTIS does not publish a recruiting flag; its trials may also appear in the registers above.

06

Related compounds

07

Questions about Dicloxacillin trials

How many clinical trials are testing Dicloxacillin?

3 current trials in our Spain, Denmark and Israel registers name Dicloxacillin as a drug or biological intervention, as of the registry sync on 12 November 2026. Completed and withdrawn studies are not counted.

Are Dicloxacillin trials recruiting patients?

Yes. 3 of the 3 trials are recruiting: 1 with sites in Spain, 1 with sites in Denmark and 1 with sites in Israel. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.

Who sponsors Dicloxacillin clinical trials?

Fundacion Clinic per a la Recerca Biomédica (1), Tejs Ehlers Klug (1) and Hadassah Medical Organization (1). The number in brackets is how many trials each organisation leads.

Where does this information come from?

Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how Dicloxacillin works or whether it is effective, and it is not medical advice.

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How this page is built

Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Dicloxacillin works or whether it is effective. Each trial links to its own record so you can check it yourself.

This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Dicloxacillin (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 12 Nov 2026. How every register is built: methodology · fixes we have made: corrections log.

Please verify before you rely on this. This page is general information for life-science and pharmaceutical professionals. It is not medical advice, and it has not been reviewed by a clinician — our editorial team holds life-science qualifications, not clinical ones. It is not exhaustive and may not reflect the most recent label change. Always check the official prescribing information (US Prescribing Information or EU SmPC) and speak to your doctor or pharmacist before acting on anything here. Drugs in the same class are not automatically interchangeable, and approvals, brand names and indications differ between the US, the EU/Ireland (EMA/HPRA) and other regions. Spotted an error? Tell us — we correct promptly and log it.