Evaluation of Novel Thrombolytic TGD001 in Patients With Acute Ischemic Stroke

2025-522455-26-00 Protocol TG1-CL-201 Phase I and Phase II (Integrated) - Other Authorised, recruiting

Start 17 Dec 2025 · Status Authorised, recruiting · 3 EU/EEA countries · 16 sites · Protocol TG1-CL-201

Overview

Sponsor-declared trial summary

Phase Phase I and Phase II (Integrated) - Other
Status Authorised, recruiting
Participants planned 130
Countries 3
Sites 16

Acute Ischemic Stroke

To assess the safety and tolerability of single intravenous (IV) doses of TGD001 in participants with an acute ischemic stroke (AIS) diagnosis, supported by neuroimaging, who either 1) receive endovascular thrombectomy (EVT), or 2) do not receive EVT or standard of care (SOC) intravenous thrombolysis (IVT).

Key facts

Sponsor
TargED Biopharmaceuticals B.V.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Nervous System Diseases [C10]
Trial duration
17 Dec 2025 → ongoing
Decision date (initial)
2025-11-03
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Safety

To assess the safety and tolerability of single intravenous (IV) doses of TGD001 in participants with an acute ischemic stroke (AIS) diagnosis, supported by neuroimaging, who either 1) receive endovascular thrombectomy (EVT), or 2) do not receive EVT or standard of care (SOC) intravenous thrombolysis (IVT).

Conditions and MedDRA coding

Acute Ischemic Stroke

VersionLevelCodeTermSystem organ class
22.1 LLT 10055221 Ischemic stroke 10029205
20.0 SOC 10029205 Nervous system disorders 8

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 5

  1. Age ≥18 and <80 years
  2. Functionally independent (mRS 0-2) prior to stroke onset
  3. Diagnosis of AIS supported by neuroimaging: a visible occlusion and/or an ischemic lesion (ASPECTS 6 - 10) with target mismatch
  4. Baseline NIHSS ≥5 and that remains ≥5 immediately before enrollment
  5. Participants who A) meet the local EVT eligibility requirements and undergo EVT or B) do not receive EVT or SOC IVT.

Exclusion criteria 3

  1. Intracranial hemorrhage on pre-intervention imaging
  2. Demarcated infarct or early ischemic changes resulting in an Alberta stroke program early CT score (ASPECTS) ≤5 on pre-intervention imaging
  3. Use of an anticoagulant, including but not limited to direct oral anticoagulants (DOAC) or warfarin, within the last 48 hours or recent oral anticoagulant therapy with an international normalized ratio (INR) ≥1.7.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 2

  1. Symptomatic intracranial hemorrhage (sICH)
  2. Treatment emergent adverse events (TEAEs)

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

Urokinase, Catalytic Domain, Fused with a Single-Chain Antibody Against Von Willebrand Factor

PRD11531871 · Product

Active substance
Urokinase, Catalytic Domain, Fused with a Single-Chain Antibody Against Von Willebrand Factor
Substance synonyms
TGD001
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
INTRAVENOUS
Authorisation status
Not Authorised
MA holder
TARGED BIOPHARMACEUTICALS B.V.
Paediatric formulation
No
Orphan designation
Yes
Orphan designation number
EMA/OD/0000167609

Placebo 1

Sodium Chloride Solution 0.9%

SUB20079 · Substance

Active substance
Sodium Chloride Solution 0.9%
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS
Authorisation status
Authorised
ATC code
- — -
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

TargED Biopharmaceuticals B.V.

Sponsor organisation
TargED Biopharmaceuticals B.V.
Address
Princetonlaan 6
City
Utrecht
Postcode
3584 CB
Country
Netherlands

Scientific contact point

Organisation
TargED Biopharmaceuticals B.V.
Contact name
Clinical Trial Contact TargED

Public contact point

Organisation
TargED Biopharmaceuticals B.V.
Contact name
Clinical Trial Contact TargED

Third parties 1

OrganisationCity, countryDuties
SCIRENT Clinical Research and Science GmbH
ORG-100050968
Berlin, Germany On site monitoring, Code 10, Code 12, Code 2, Code 5, Code 8

Locations

3 EU/EEA countries · 16 investigational sites

By country

CountryMS statusPlanned subjectsSites
Germany Authorised, recruiting 20 8
Poland Authorised, recruiting 25 3
Spain Authorised, recruiting 35 5
Rest of world
Serbia
50

Investigational sites

Germany

8 sites · Authorised, recruiting
Klinikum Ernst von Bergmann gGmbH
Neurologie, Charlottenstrasse 72, Noerdliche Innenstadt, Potsdam
Klinikum Altenburger Land GmbH
Neurologie, Am Waldessaum 10, 04600, Altenburg
Universitaetsklinikum Bonn AöR
Neurologie, Venusberg-Campus 1, Venusberg, Bonn
Asklepios Kliniken Hamburg GmbH
Neurologie, Alphonsstrasse 14, Marienthal, Hamburg
Universitaetsklinikum Carl Gustav Carus Dresden an der Technischen Universitaet Dresden AöR
Neurologie, Fetscherstrasse 74, Johannstadt-Nord, Dresden
University Medical Center Hamburg-Eppendorf
Klinik und Poliklinikfür Neurologie, Martinistrasse 52, Eppendorf, Hamburg
Universitaetsklinikum Heidelberg AöR
Neurologie, Im Neuenheimer Feld 400, Neuenheim, Heidelberg
Universitätsklinikum Tübingen
Neurologie, Hoppe-Seyler-Strasse 3, 72076, Tübingen

Poland

3 sites · Authorised, recruiting
Szpital Uniwersytecki W Krakowie
Oddzial Kliniczny Neurologil, ul. Jakubowskiego 2, 30-688, Krakow
Szpital Uniwersytecki Nr 2 Im Dr Jana Biziela W Bydgoszczy
Neurology, Ul. Kornela Ujejskiego 75, 85-168, Bydgoszcz
Gornoslaskie Centrum Medyczne Im Prof. Leszka Gieca Sląskiego Uniwersytetu Medycznego W Katowicach
Neurology, Ul. Ziolowa 45/47, 40-635, Katowice

Spain

5 sites · Authorised, recruiting
University Hospital Virgen Del Rocio S.L.
Neurology, Avenida De Manuel Siurot S/n, 41013, Sevilla
Hospital Universitario Virgen De La Macarena
Neurology, Avenida Del Doctor Fedriani 3, 41009, Sevilla
Hospital Alvaro Cunqueiro
Neurology, Estrada Clara Campoamor No 341, 36312, Vigo
University Clinical Hospital Virgen De La Arrixaca
Neurology, Carretera Madrid-Cartagena S/N, El Palmar, Murcia
Hospital Germans Trias I Pujol
Neurology, Carretera Canyet 1a Planta, 08916, Badalona

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Germany 2025-12-17
Poland 2025-12-17
Spain 2025-12-17

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 16 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol_redacted_2025-522455-26-00 2.0
Recruitment arrangements (for publication) K1_Recruitment arrangements_redacted 1.0
Recruitment arrangements (for publication) K1_Recruitment_arrangements_redacted 1.0
Recruitment arrangements (for publication) K1_Recruitment_arrangements_redacted 1.0
Subject information and informed consent form (for publication) L1_SIS and ICF phase 1b_redacted 3.0
Subject information and informed consent form (for publication) L1_SIS and ICF phase 1b_redacted 1.0
Subject information and informed consent form (for publication) L1_SIS and ICF phase 1b_redacted 2
Subject information and informed consent form (for publication) L2_SIS and ICF_phase 2a_redacted 3.0
Subject information and informed consent form (for publication) L2_SIS and ICF_phase 2a_redacted 1.0
Subject information and informed consent form (for publication) L2_SIS and ICF_phase 2a_redacted 2
Subject information and informed consent form (for publication) L3_Information Notice_Payment Reimbursment Clinpharm _redacted 2.0
Subject information and informed consent form (for publication) L3_SIS and ICF_Pregnant Participant_redacted 1
Subject information and informed consent form (for publication) L3_SIS and ICF_Pregnant Partner_redacted 1
Synopsis of the protocol (for publication) D1_Protocol synopsis EN_redacted_2025-522455-26-00 2.0
Synopsis of the protocol (for publication) D1_Protocol synopsis ES_redacted_2025-522455-26-00 2.0
Synopsis of the protocol (for publication) D1_Protocol synopsis PL_redacted_2025-522455-26-00 2.0

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-07-09 Germany Acceptable
2025-10-27
2025-10-31
2 SUBSTANTIAL MODIFICATION SM-1 2025-11-26 Germany Acceptable 2025-12-17
3 SUBSTANTIAL MODIFICATION SM-3 2025-11-26 Acceptable 2026-01-20
4 SUBSTANTIAL MODIFICATION SM-4 2025-11-26 Acceptable 2025-12-23
5 NON SUBSTANTIAL MODIFICATION NSM-1 2026-02-27 Germany Acceptable 2026-02-27
6 SUBSTANTIAL MODIFICATION SM-5 2026-04-08 Germany Acceptable 2026-05-13