An open-label, randomized, single-dose, two-period, two-treatment, crossover bioequivalence study with GP-IMP-001 in healthy male volunteers under fasting conditions.

2025-522921-37-00 Human pharmacology (Phase I) - Bioequivalence study Ended

Start 22 Oct 2025 · End 6 Jan 2026 · Status Ended · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Bioequivalence study
Status Ended
Participants planned 36
Countries 1
Sites 1

inteneded for treatment of - active rheumatoid arthritis in adult patients, - polyarthritic forms of severe, active juvenile idiopathic arthritis, when the response to nonsteroidal anti-inflammatory drugs has been inadequate, - severe recalcitrant disabling psoriasis which is not adequately responsive to other forms of therapy and severe psoriatic arthritis in adult patients, - mild-to-moderate Crohn’s disease, either alone or in combination with corticosteroids, in adult patients refractory or intolerant to thiopurines.

Key facts

Sponsor
Gebro Pharma GmbH
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male
Therapeutic area
Diseases [C] - Skin and Connective Tissue Diseases [C17], Diseases [C] - Digestive System Diseases [C06]
Trial duration
22 Oct 2025 → 6 Jan 2026
Decision date (initial)
2025-09-11
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

inteneded for treatment of - active rheumatoid arthritis in adult patients, - polyarthritic forms of severe, active juvenile idiopathic arthritis, when the response to nonsteroidal anti-inflammatory drugs has been inadequate, - severe recalcitrant disabling psoriasis which is not adequately responsive to other forms of therapy and severe psoriatic arthritis in adult patients, - mild-to-moderate Crohn’s disease, either alone or in combination with corticosteroids, in adult patients refractory or intolerant to thiopurines.

VersionLevelCodeTermSystem organ class
27.0 PT 10058675 Dermatitis psoriasiform 100000004858
28.0 PT 10011401 Crohn´s disease 100000004856

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Gebro Pharma GmbH

Sponsor organisation
Gebro Pharma GmbH
Address
Bahnhofbichl 13
City
Fieberbrunn
Postcode
6391
Country
Austria

Scientific contact point

Organisation
Gebro Pharma GmbH
Contact name
Bernhard

Public contact point

Organisation
Gebro Pharma GmbH
Contact name
Bernhard

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Czechia Ended 36 1
Rest of world 0

Investigational sites

Czechia

1 site · Ended
Cepha s.r.o.
clinic, Komenskeho 19, Severni Predmesti, Plzen 1

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Czechia 2025-10-22 2026-01-06 2025-10-22 2025-10-31

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-08-25 Czechia Acceptable
2025-09-11
2025-09-11