Clinical trial register · Poland

Clinical Trials in Trzebnica, 2026

Every study on the ClinicalTrials.gov registry that lists a site in Poland and is open, about to open, active-but-closed, or enrolling by invitation. Filter it, cite it, and take it away as a file.

Download CSV

Source: ClinicalTrials.gov, U.S. National Library of Medicine. Complete coverage — all 2705 matching records held by the registry are in this view. Synced 28 Oct 2026, 03:18 UTC

2705

Studies in scope

all four open statuses

1389

Recruiting now

open to new participants

512

Lead sponsors

across recruiting studies

Top sites

Warsaw 17 Krakow 11 Poznan 11 Lodz 11 Gdansk 10

Narrow the registerReset

Search within results

Recruitment status

Phase

Lead sponsor

Clear sponsor filter

Site location

All 42 locations

Target enrolment

Trials with a site in Trzebnica

Status

Study

Lead sponsor

Phase

Enrol

Sites in Poland

Start

Recruiting

A Study on the Immune Response and Safety of an Investigational Chickenpox Vaccine and a Marketed Measles, Mumps and Rubella Vaccine When Administered as Intramuscular Injection to Healthy Children 12 to 15 Months of Age

NCT06855160Chickenpox

DrugsMarketed varicella vaccine·Hepatitis A vaccine·MMR vaccine·PCV (pneumococcal conjugate vaccine) 13

GlaxoSmithKline

Phase 3

911

Trzebnica

2025-04-17

Recruiting

A Study on the Safety of an Investigational Chickenpox Vaccine, When Given to Healthy Children, 12 to 15 Months of Age

NCT06693895Chickenpox

DrugsMarketed varicella vaccine·Hepatitis A vaccine·PCV (pneumococcal conjugate vaccine) 13·PCV 20

GlaxoSmithKline

Phase 3

750

Bydgoszcz, Trzebnica, Warsaw

2024-11-26

Cite this view

Priya Life Science (2026). Clinical trial register: studies with a Polish investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 28 October 2026. https://priyalifescience.com/clinical-trials-poland/city/trzebnica

Query this register directly

GET /api/trials?country=in&status=recruiting&format=json Try it now →

About this register

This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every study on the registry that lists at least one investigative site in Poland and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 2,705 studies in total at the last sync on 28 Oct 2026, 03:18 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 2 of those studies with a site in Trzebnica that also match the filters currently applied.

How many clinical trials are recruiting in Trzebnica?

2 of the 2 studies on this page are recruiting new participants as of the 28 Oct 2026, 03:18 UTC sync. A further 0 have not yet opened recruitment, 0 are active but closed to new participants, and 0 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Trzebnica), 2 studies
Phase	Studies	Recruiting	Share
Phase 3	2	2	100%

Most active sponsors

Lead sponsors with the most studies (Trzebnica)
Lead sponsor	Studies	Recruiting
GlaxoSmithKline	2	2

Listing here is informational and not medical advice; eligibility is determined by each study team. See also the Ireland, UK, EU, USA and China registers.