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valproate

Phase 4FDA approved

Epilepsy | Small molecule | Neurology |Sanofi|Trials Updated: Apr 25, 2022

valproate development status

FDA approval on record Jan 24, 2002 as Depacon
Approval holderAbbvie
ApplicationNDA020593
Highest phase Phase 4 run by University Hospitals Cleveland Medical Center (NCT00194025)
Phase scored for SNYPhase 1
Registered trials 4 across 4 sponsors since Dec 2005

valproate target and mechanism

Molecular targetALDH5A1
Target classInhibitor
ModalitySmall molecule
ChEMBLCHEMBL433

Also known as sodium valproate

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment5

FDA Designations

No designations recorded

valproate clinical trials

valproate · 1 trial · 1 indication

Phase 1 1
NCT03681158Study of Excretion Balance and Pharmacokinetics of [14C]-Sodium Valproate (3.7 MBq) in Healthy Postmenopausal or Permanently Sterile Female SubjectsEpilepsy
COMPLETED5 Analytics
PHASE1COMPLETED
Study of Excretion Balance and Pharmacokinetics of [14C]-Sodium Valproate (3.7 MBq) in Healthy Postmenopausal or Permanently Sterile Female Subjects
EpilepsyUnlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of radioactive dose excreted in urine and feces
Day 1 to Day 43

Fractional and cumulative percentage of radioactive dose excreted in urine and feces

Assessment of key metabolite(s) of sodium valproate
Day 1 to Day 43

key metabolite(s) of sodium valproate will be assessed in plasma, urine and feces.

Assessment of PK parameters: Cmax
Day 1 to 8, Day 12 to Day 15, Day 22, Day 29, Day 36, Day 43

Maximum plasma or blood concentration observed

Assessment of PK parameters: tmax
Day 1 to 8, Day 12 to Day 15, Day 22, Day 29, Day 36, Day 43

Time to reach Cmax (tmax)

Assessment of PK parameters: AUClast
Day 1 to 8, Day 12 to Day 15, Day 22, Day 29, Day 36, Day 43

Area under the plasma concentration versus time curve calculated from time zero to the real time, tlast (time corresponding to the last concentration above the limit of quantification, Clast (AUClast)

Assessment of PK parameters: AUC
Day 1 to 8, Day 12 to Day 15, Day 22, Day 29, Day 36, Day 43

Area under the plasma concentration versus time curve extrapolated to infinity (AUC)

Assessment of PK parameters: t1/2z
Day 1 to 8, Day 12 to Day 15, Day 22, Day 29, Day 36, Day 43

Terminal half-life associated with the terminal slope (λz) (t1/2z) in plasma, blood radioactivity and plasma VPA

Assessment of PK parameters: B/P (blood/plasma radioactivity ratio)
Day 1 to 8, Day 12 to Day 15, Day 22, Day 29, Day 36, Day 43

Blood to plasma radioactivity ratio calculated at each time point

Assessment of PK parameters: RCmax (VPA to radioactivity ratio for plasma Cmax)
Day 1 to 8, Day 12 to Day 15, Day 22, Day 29, Day 36, Day 43

RCmax is calculated as Cmax(VPA)/Cmax (radioactivity)

Assessment of PK parameters: RAUC (VPA to radioactivity ratio for plasma AUC)
Day 1 to 8, Day 12 to Day 15, Day 22, Day 29, Day 36, Day 43

RAUC is calculated as AUC(VPA)/AUC (radioactivity)

Secondary Endpoints

Safety- Adverse Events
From day -1 to 43
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
sodium valproateEXPERIMENTALSingle oral dose of sodium valproate containing \[14C\]-sodium VPA

Interventions

NameTypeDescription
sodium valproateDRUGPharmaceutical form:Powder for oral solution reconstituted with water Route of administration: Oral
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Eligibility Criteria

Age Range30 Years to 60 Years
SexFEMALE
Healthy VolunteersYes
Study Sites1

Inclusion criteria : * Female subjects, between 30 and 60 years of age, inclusive. * Body weight between 40.0 and 90.0 kg, inclusive, body mass index between 18.0 and 30.0 kg/m2, inclusive. * Certified as healthy by a comprehensive clinical assessment (detailed medical history and complete physical...

Countries:United Kingdom
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Frequently asked questions about valproate

What is valproate?

Valproate is a small molecule drug developed by Sanofi for epilepsy, a neurological condition. It is also known as sodium valproate. The compound is catalogued in ChEMBL under the identifier CHEMBL433 and is being studied in clinical development rather than marketed under this program.

What does valproate target?

Valproate targets ALDH5A1 and acts as an inhibitor of that target. ALDH5A1, also called succinic semialdehyde dehydrogenase, is the enzyme this small molecule is designed to inhibit. This target class places valproate among inhibitor compounds directed at ALDH5A1 in the neurology therapeutic area.

Who makes valproate?

Sanofi develops valproate, and the company trades under the ticker SNY. Sanofi is the sponsor associated with the clinical program for this small molecule in epilepsy. The drug is also referred to as sodium valproate.

What phase is valproate in?

Valproate is in Phase 1 clinical development for epilepsy. It has not been approved for this program and remains investigational. The available trial activity is early stage, with one completed Phase 1 study and no active trials currently listed for this asset.

What clinical trials is valproate in?

Valproate has been studied in the completed Phase 1 trial NCT03681158, titled a study of excretion balance and pharmacokinetics of [14C]-sodium valproate in healthy postmenopausal or permanently sterile female subjects. That trial enrolled 5 participants in the United Kingdom, was uncontrolled, and involved healthy volunteers aged 30 years and older.

Is valproate the same as sodium valproate?

Yes, valproate is also known as sodium valproate. The two names refer to the same small molecule developed by Sanofi for epilepsy. Searches for either name point to the same Phase 1 asset and the same completed clinical trial, NCT03681158, in healthy female volunteers.