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Ceftibuten

Phase 1

Undisclosed | Small molecule | Other |Pfizer, Inc.|Trials Updated: May 21, 2025

Ceftibuten development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Sep 2024

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLED
Total Trials1
Total Enrollment13

FDA Designations

No designations recorded

Ceftibuten clinical trials

Ceftibuten · 1 trial · 1 indication

Phase 1 1
NCT06593054To Learn How Different Forms of Study Medicine Are Taken up Into the Blood and the Effect of Food on Study Medicine in Healthy AdultsHealthy
COMPLETED13 Analytics
PHASE1COMPLETED
To Learn How Different Forms of Study Medicine Are Taken up Into the Blood and the Effect of Food on Study Medicine in Healthy Adults
HealthyUnlock trial analytics

Study Endpoints

Primary Endpoints

Maximum Observed Plasma Concentration [Cmax] of cis-CTB and AVI following test formulation administration in fasted or fed state
Through 48 hours in period 1, 2, 3

Cmax is estimated based on the plasma concentrations for test and reference formulation

Dose-normalized Maximum Observed Plasma Concentration [Cmax(dn)] of cis-CTB and AVI following test/ reference formulation administration
Through 48 hours in period 1, 2, 3

Cmax is estimated based on the plasma concentrations for test and reference formulation and then normalized by dose

Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of cis-CTB and AVI following test formulation administration in fasted or fed state
Through 48 hours in period 1, 2, 3

Area under the plasma concentration time-curve from zero to the last measured concentration (AUClast)

Dose-Normalized Area Under the Curve From Time Zero to Last Quantifiable Concentration [AUClast(dn)] of cis-CTB and AVI following test/ reference formulation administration
Through 48 hours in period 1, 2, 3

Area under the plasma concentration time-curve from zero to the last measured concentration (AUClast) normalized by dose

Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) of cis-CTB and AVI (if data permit) following test formulation administration in fasted or fed state
Through 48 hours in period 1, 2, 3

AUC (inf)= Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0 - ∞). It is obtained from AUClast plus AUClast to infinity.

Dose-Normalized Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUCinf(dn)] of cis-CTB and AVI (if data permit) following test/ reference formulation administration
Through 48 hours in period 1, 2, 3

AUC (inf)= Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0 - ∞). It is obtained from AUClast plus AUClast to infinity normalized by dose

Secondary Endpoints

Number of participants with Treatment Emergent Adverse Events (TEAE)
Time the participant provides informed consent through and including follow-up contact occurring up to 35 days after the last administration of the study intervention
Severity of treatment-emergent adverse events (TEAEs)
Time the participant provides informed consent through and including follow-up contact occurring up to 35 days after the last administration of the study intervention
Causal relationship of treatment-emergent adverse events (TEAEs)
Time the participant provides informed consent through and including follow-up contact occurring up to 35 days after the last administration of the study intervention
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelCROSSOVER
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
CTB-AVP Capsules, fastedEXPERIMENTALReference formulation of CTB-AVP in capsules, administered under fasted conditions
CTB-AVP Tablet , fastedEXPERIMENTALTest formulation of CTB-AVP in tablets, administered under fasted conditions
CTB-AVP Tablet , fedEXPERIMENTALTest formulation of CTB-AVP in tablets, administered under fed conditions

Interventions

NameTypeDescription
CeftibutenDRUGCeftibuten dihydrate, formulated in capsules
Avibactam prodrugDRUGAvibactam prodrug, formulated in capsules
CTB-AVP in TabletDRUGceftibuten and avibactam prodrug, in Tablet formulation
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 1. Male and female participants aged 18 years or older at screening who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, vital signs and standard 12-lead electrocardiogram (ECGs), and with eGFR ≥75 mL/min ...

Countries:Belgium
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Frequently asked questions about Ceftibuten

What is Ceftibuten?

Ceftibuten is a small molecule drug being developed by Pfizer, Inc. (ticker PFE). It is in Phase 1 clinical development. The therapeutic area and specific indications for ceftibuten have not been publicly disclosed.

Who makes Ceftibuten?

Ceftibuten is being developed by Pfizer, Inc., which trades under the ticker PFE. Pfizer is the sponsor of the clinical program evaluating ceftibuten.

What phase is Ceftibuten in?

Ceftibuten is in Phase 1 clinical development. It is an investigational drug and is not approved. One Phase 1 trial of ceftibuten has been completed, and no trials are currently active.

What clinical trials is Ceftibuten in?

Ceftibuten has been studied in one completed Phase 1 trial, NCT06593054, titled "To Learn How Different Forms of Study Medicine Are Taken up Into the Blood and the Effect of Food on Study Medicine in Healthy Adults." The trial enrolled 13 healthy adult volunteers in Belgium and was randomized and controlled.

What was the design of the Ceftibuten Phase 1 trial?

The completed Phase 1 trial of ceftibuten, NCT06593054, enrolled 13 healthy adult volunteers of all sexes, aged 18 years and older, in Belgium. It was a randomized, controlled study that was not double blind and did not use biomarker selection.