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The pharmacokinetic study of progesterone and allopregnanolone in refractory epilepsy : Phase II study

Prospective, open-label study of progesterone to manage seizure in Drug resistant epilepsy

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20200710005
Enrollment
19
Registered
2020-07-10
Start date
2020-07-13
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Drug resistant epilepsy Neurosteroids, Progesterone, Drug resistant epilepsy

Interventions

Oral micronized progesterone 200 mg in soft gelatin capsules. Adminitered 2 capsules every 12 hours for 3 months.
Experimental Drug

Sponsors

Department of Pharmacy, Faculty of pharmacy, Silpakorn university
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to No maximum

Inclusion criteria

Inclusion criteria: - Lennox-Gastaut syndrome diagnosis - 12 years and older - at least 2 antiepileptic drugs treatment (each at least 2 weeks) - seizure frequency more than 5 times per month for more than 1 year - learning or mental retardation

Exclusion criteria

Exclusion criteria: - do not have caregiver - not cooperated - pregnancy - during any hormone treatment - CHA2DS2-VASc at least 3 scores - history of stroke or myocardial infarction in 1 year - AST/ALT elevation 3 folds or more from upper limit of normal (ULN) in 3 months - abnormal renal function eGFR less than 30 mL/min - during penicillins treatment - any cancer diagnosis - progesterone allergy - any history of uncommon vaginal bleeding

Design outcomes

Primary

MeasureTime frame
Seizure at 1, 2 and 3 months seizure frequency

Secondary

MeasureTime frame
seizure reduction at 1, 2 and 3 months sezure reduction percentage

Countries

Thailand

Contacts

Public ContactPornsawan Mekhasingharak

Phramongkutklao Hospital

Realmekha@gmail.com66884680482

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026