An open label, randomized, multiple-dose, two-treatment, two-period, cross-over bioequivalence study comparing Pyridostigmine Bromide, P.R.Tab, 180 mg/tab, VIANEX S.A., Greece versus Mestinon® retard 180 mg/prolonged-release tablet, Viatris Healthcare GmbH, Germany, in healthy male and female volunteers under fasting conditions.

2025-524219-35-00 Human pharmacology (Phase I) - Bioequivalence study Authorised, recruitment pending

Status Authorised, recruitment pending · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Bioequivalence study
Status Authorised, recruitment pending
Participants planned 44
Countries 1
Sites 1

treatment of myasthenia gravis

Key facts

Sponsor
Vianex S.A.
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Musculoskeletal Diseases [C05]
Decision date (initial)
2026-06-02
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

treatment of myasthenia gravis

VersionLevelCodeTermSystem organ class
21.1 PT 10028417 Myasthenia gravis 100000004852

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Vianex S.A.

Sponsor organisation
Vianex S.A.
Address
Varibobi Street 8
City
Kifisia
Postcode
146 71
Country
Greece

Scientific contact point

Organisation
Vianex S.A.
Contact name
George Florakis

Public contact point

Organisation
Vianex S.A.
Contact name
George Florakis

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Czechia Authorised, recruitment pending 44 1
Rest of world 0

Investigational sites

Czechia

1 site · Authorised, recruitment pending
Cepha s.r.o.
clinic, Komenskeho 19, Severni Predmesti, Plzen 1

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2026-05-06 Czechia Acceptable
2026-05-26
2026-06-02