Clinical trial • Phase II • Oncology

HUMANISED IGG1 MONOCLONAL ANTIBODY AGAINST CLDN6 CONJUGATED TO MONOMETHYL AURISTATIN E VIA A CATHEPSIN HYDROLYSABLE DIPEPTIDE VC LINKER for Peritoneal cancer | Ovarian cancer | Fallopian tube cancer

Phase II trial of HUMANISED IGG1 MONOCLONAL ANTIBODY AGAINST CLDN6 CONJUGATED TO MONOMETHYL AURISTATIN E VIA A CATHEPSIN HYDROLYSABLE DIPEPTIDE VC LINKER…

Overview

Trial Therapeutic Area
Oncology
Trial Disease
Peritoneal cancer | Ovarian cancer | Fallopian tube cancer
Trial Stage
Phase II
Drug Modality
ADC
Orphan Drug
Yes

Key dates

Initial CTIS Submission Date
12-03-2025
First CTIS Authorization Date
07-07-2025

Trial design

Phase II trial across 39 sites in Austria, France, Germany and others.

Biomarker Stratified
True, CLDN6 expression (CLDN6-positive)
Target Sample Size
76

Eligibility

Recruits 76 No vulnerable population selected; participants are adult females (aged 18 years or older). Informed consent documents and subject information forms are provided (multiple country/language ICFs available). No assent procedure required as only adults are eligible..

Vulnerable Population
No vulnerable population selected; participants are adult females (aged 18 years or older). Informed consent documents and subject information forms are provided (multiple country/language ICFs available). No assent procedure required as only adults are eligible.

Inclusion criteria

  • {"criterion_text":"- Females aged 18 years or older with confirmed diagnosis of advanced (unresectable) or metastatic high grade serious ovarian, primary peritoneal (ie, of primary origin), or fallopian tube cancer that resistant to platinum-containing therapy.\n- Participant’s tumor must show CLDN6 expression, as defined by the CLDN6 reference laboratory assay.\n- Have measurable tumor at baseline\n- Based on their disease and availability in their region, participants must have received prior treatment with bevacizumab, mirvetuximab soravtansine, and/or a PARP inhibitor."}

Exclusion criteria

  • {"criterion_text":"- Participants with clear cell, mucinous, sarcomatous (including carcinosarcoma), mixed histology, or low-grade, borderline ovarian tumors or non-epithelial ovarian cancers\n- Participants with primary platinum-refractory ovarian, primary peritoneal (ie, of primary origin) or fallopian tube cancer, defined as disease that did not respond to or has progressed within 3 months of the last dose of first line platinum-containing chemotherapy\n- Still experiencing significant adverse events from previous cancer treatments\n- Recently received other cancer treatments (within 14 days for most drugs, or 28 days for biologics) before starting this new drug.\n- Has received treatment with a CLDN6-targeting agent or an monomethyl auristatin E (MMAE)-containing antibody drug conjugate"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Objective Response Rate (ORR) per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 (as defined by confirmed best overall response of partial or complete responses) by blinded independent central review (BICR).","definition_or_measurement_approach":"ORR per RECIST v1.1 defined by confirmed best overall response of partial or complete responses, assessed by blinded independent central review (BICR)."}

Recruitment

Planned Sample Size
76
Recruitment Window Months
30
Consent Approach
Informed consent is obtained from adult participants (females aged 18 years or older). Subject information and informed consent form documents are provided (Main ICF, Prescreen ICF, Pregnancy ICF and related materials) and are available in multiple country/language versions as evidenced by country-specific ICF documents (e.g. EN, FR, DE, IT, ES, NL, CZ). No assent procedures are indicated since only adults are eligible.

Geography

Total Number Of Sites
39
Total Number Of Participants
159

Austria

Earliest CTIS Part Ii Submission Date
25-06-2025
Latest Decision Or Authorization Date
07-05-2026
Processing Time Days
316
Number Of Sites
4
Number Of Participants
12

Sites

Site Name
Medical University Of Vienna
Department Name
Department of Gynecology and Obstetrics
Principal Investigator Name
Nicole Concin
Principal Investigator Email
nicole.concin@meduniwien.ac.at
Contact Person Name
Nicole Concin
Contact Person Email
nicole.concin@meduniwien.ac.at
Site Name
Medical University Of Graz
Department Name
Department of Gynecology and Obstetrics
Principal Investigator Name
Vassiliki Kolovetsiu-Kreiner
Principal Investigator Email
vassiliki.kolovetsiu@medunigraz.at
Contact Person Name
Vassiliki Kolovetsiu-Kreiner
Site Name
Medizinische Universitaet Innsbruck
Department Name
Department of Gynecology and Obstetrics
Principal Investigator Name
Christian Marth
Principal Investigator Email
christian.marth@tirol-kliniken.at
Contact Person Name
Christian Marth
Site Name
Ordensklinikum Linz GmbH
Department Name
Department of Gynecology
Principal Investigator Name
Judith Lafleur
Principal Investigator Email
judith.lafleur@ordensklinikum.at
Contact Person Name
Judith Lafleur

France

Earliest CTIS Part Ii Submission Date
07-06-2025
Latest Decision Or Authorization Date
05-05-2026
Processing Time Days
332
Number Of Sites
3
Number Of Participants
21

Sites

Site Name
Centre Leon Berard
Department Name
Department of Medical Oncology
Principal Investigator Name
Olivia LE SAUX
Principal Investigator Email
Olivia.lesaux@lyon.unicancer.fr
Contact Person Name
Olivia LE SAUX
Site Name
Institut De Cancerologie De L Ouest
Department Name
Medical Oncology
Principal Investigator Name
Jean-Sébastien Frenel
Principal Investigator Email
Jean-sebastien.frenel@ico.unicancer.fr
Contact Person Name
Jean-Sébastien Frenel
Site Name
Institut Gustave Roussy
Department Name
Medical Oncology
Principal Investigator Name
Alexandra Leary
Principal Investigator Email
alexandra.leary@gustaveroussy.fr
Contact Person Name
Alexandra Leary

Germany

Earliest CTIS Part Ii Submission Date
17-06-2025
Latest Decision Or Authorization Date
11-05-2026
Processing Time Days
328
Number Of Sites
6
Number Of Participants
15

Sites

Site Name
Universitaetsklinikum Erlangen AöR
Department Name
Department of Gynecology and Obstetrics
Principal Investigator Name
Julius Emons
Principal Investigator Email
fk-management-cru@uk-erlangen.de
Contact Person Name
Julius Emons
Site Name
University Medical Center Hamburg-Eppendorf
Department Name
Department of Gynecology
Principal Investigator Name
Barbara Schmalfeldt
Principal Investigator Email
frauenklinik@uke.de
Contact Person Name
Barbara Schmalfeldt
Contact Person Email
frauenklinik@uke.de
Site Name
Heidelberg University
Department Name
Department of Gynecologic Oncology
Principal Investigator Name
Frederic Marmé
Principal Investigator Email
frauenklinik@umm.de
Contact Person Name
Frederic Marmé
Contact Person Email
frauenklinik@umm.de
Site Name
Universitaetsklinikum Tuebingen AöR
Department Name
Department of Women's Health
Principal Investigator Name
Annika Simma (nee Rohner)
Principal Investigator Email
Annika.simma@med.uni-tuebingen.de
Contact Person Name
Annika Simma (nee Rohner)
Site Name
Universitaetsklinikum Heidelberg AöR
Department Name
Department of Gynecologic Oncology
Principal Investigator Name
Katharina Smetanay
Contact Person Name
Katharina Smetanay
Site Name
Charite Universitaetsmedizin Berlin KöR
Department Name
Department of Gynecology
Principal Investigator Name
Klaus Pietzner
Principal Investigator Email
gyn-studien@charite.de
Contact Person Name
Klaus Pietzner
Contact Person Email
gyn-studien@charite.de

Belgium

Earliest CTIS Part Ii Submission Date
07-04-2025
Latest Decision Or Authorization Date
06-05-2026
Processing Time Days
394
Number Of Sites
6
Number Of Participants
21

Sites

Site Name
Jessa Ziekenhuis
Department Name
Oncology
Principal Investigator Name
Eric Joosens
Principal Investigator Email
eric.joosens@jessazh.be
Contact Person Name
Eric Joosens
Contact Person Email
eric.joosens@jessazh.be
Site Name
Az Maria Middelares Gent
Department Name
Medical oncology & hematology
Principal Investigator Name
Delphine Schampers
Principal Investigator Email
Delphine.schampers@mijnziekenhuis.be
Contact Person Name
Delphine Schampers
Site Name
UZ Leuven
Department Name
Gynaecological Oncology
Principal Investigator Name
Toon Van Gorp
Principal Investigator Email
Toon.vangorp@uzleuven.be
Contact Person Name
Toon Van Gorp
Contact Person Email
Toon.vangorp@uzleuven.be
Site Name
Cliniques universitaires Saint-Luc - Université Catholique Louvain
Department Name
Medical Oncology
Principal Investigator Name
Jean-François Baurain
Contact Person Name
Jean-François Baurain
Site Name
Centre hospitalier universitaire de Liege
Department Name
Medical Oncology
Principal Investigator Name
Christine Gennigens
Principal Investigator Email
christine.gennigens@chuliege.be
Contact Person Name
Christine Gennigens
Site Name
Universitair Ziekenhuis Antwerpen
Department Name
Medical Oncology
Principal Investigator Name
Sevilay Altintas
Principal Investigator Email
sevilay.altintas@uza.be
Contact Person Name
Sevilay Altintas
Contact Person Email
sevilay.altintas@uza.be

Italy

Earliest CTIS Part Ii Submission Date
23-05-2025
Latest Decision Or Authorization Date
07-05-2026
Processing Time Days
349
Number Of Sites
6
Number Of Participants
32

Sites

Site Name
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Department Name
Ginecologia oncologica
Principal Investigator Name
Anna Fagotti
Principal Investigator Email
anna.fagotti@policlinicogemelli.it
Contact Person Name
Anna Fagotti
Site Name
Azienda USL Toscana Centro
Department Name
SOC Oncologia Media
Principal Investigator Name
Elena Zafarana
Principal Investigator Email
elena.zafarana@uslcentro.toscana.it
Contact Person Name
Elena Zafarana
Site Name
Istituto Tumori Bari Giovanni Paolo II
Department Name
Medical Oncology
Principal Investigator Name
Emanuele Naglieri
Principal Investigator Email
emanuele.naglieri@gmail.com
Contact Person Name
Emanuele Naglieri
Contact Person Email
emanuele.naglieri@gmail.com
Site Name
IRCCS Ospedale Policlinico San Martino
Department Name
Medical Oncology Unit 1
Principal Investigator Name
Valeria Andretta
Principal Investigator Email
Valeria.andretta@hsanmartino.it
Contact Person Name
Valeria Andretta
Site Name
Humanitas Mirasole S.p.A.
Department Name
Ginecologia Oncologica Medica
Principal Investigator Name
Domenica Lorusso
Principal Investigator Email
domenica.lorusso@hunimed.eu
Contact Person Name
Domenica Lorusso
Contact Person Email
domenica.lorusso@hunimed.eu
Site Name
IRCCS Istituto Nazionale Tumori Fondazione Pascale
Department Name
S.C. Oncologia Clinica Sperimentale Uro-Ginecologica
Principal Investigator Name
Sabrina Chiara Cecere
Principal Investigator Email
s.cecere@istitutotumori.na.it
Contact Person Name
Sabrina Chiara Cecere
Contact Person Email
s.cecere@istitutotumori.na.it

Ireland

Earliest CTIS Part Ii Submission Date
29-05-2025
Latest Decision Or Authorization Date
11-05-2026
Processing Time Days
347
Number Of Sites
4
Number Of Participants
21

Sites

Site Name
St James's Hospital
Department Name
Medical Oncology
Principal Investigator Name
Karen Cadoo
Principal Investigator Email
research@stjames.ie
Contact Person Name
Karen Cadoo
Contact Person Email
research@stjames.ie
Site Name
Cork University Hospital
Department Name
Medical Oncology
Principal Investigator Name
Dearbhaile Collins
Principal Investigator Email
mary.glass@hse.ie
Contact Person Name
Dearbhaile Collins
Contact Person Email
mary.glass@hse.ie
Site Name
Mater Misericordiae University Hospital
Department Name
Medical Oncology
Principal Investigator Name
Austin Duffy
Principal Investigator Email
amy.slater@startdublin.com
Contact Person Name
Austin Duffy
Contact Person Email
amy.slater@startdublin.com
Site Name
University Hospital Galway
Department Name
Medical Oncology
Principal Investigator Name
Michael McCarthy
Principal Investigator Email
yoursay@hse.ie
Contact Person Name
Michael McCarthy
Contact Person Email
yoursay@hse.ie

Spain

Earliest CTIS Part Ii Submission Date
25-04-2025
Latest Decision Or Authorization Date
06-05-2026
Processing Time Days
376
Number Of Sites
6
Number Of Participants
18

Sites

Site Name
Institut Catala D'oncologia (L'hospitalet De Llobregat)
Department Name
Medical Oncology Department
Principal Investigator Name
Beatriz Pardo Burdalo
Principal Investigator Email
bpardo@iconcologia.net
Contact Person Name
Beatriz Pardo Burdalo
Contact Person Email
bpardo@iconcologia.net
Site Name
Hospital Universitario Puerta De Hierro De Majadahonda
Department Name
Medical Oncology
Principal Investigator Name
Ana OAKNIN BENZAQUEN
Principal Investigator Email
ana.oaknin@salud.madrid.org
Contact Person Name
Ana OAKNIN BENZAQUEN
Contact Person Email
ana.oaknin@salud.madrid.org
Site Name
Institut Catala D'oncologia (Girona)
Department Name
Medical Oncology
Principal Investigator Name
Maria Pilar Barretina Ginesta
Principal Investigator Email
contactfortrialsicogir@iconcologia.net
Contact Person Name
Maria Pilar Barretina Ginesta
Site Name
Hospital Universitari Vall D Hebron
Department Name
Oncology Service
Principal Investigator Name
Carmen Garcia Duran
Principal Investigator Email
cgarciaduran@vhio.net
Contact Person Name
Carmen Garcia Duran
Contact Person Email
cgarciaduran@vhio.net
Site Name
Hospital Clinico San Carlos
Department Name
Medical Oncology
Principal Investigator Name
Antonio Casado Herraez
Principal Investigator Email
Antonio.casado@salud.madrid.org
Contact Person Name
Antonio Casado Herraez
Site Name
Hospital Universitario Ramon Y Cajal
Department Name
Medical Oncology
Principal Investigator Name
Eva Maria Guerra Alia
Principal Investigator Email
evamaria.guerra@salud.madrid.org
Contact Person Name
Eva Maria Guerra Alia

Czechia

Earliest CTIS Part Ii Submission Date
06-06-2025
Latest Decision Or Authorization Date
07-05-2026
Processing Time Days
335
Number Of Sites
4
Number Of Participants
19

Sites

Site Name
Fakultni Nemocnice Ostrava
Department Name
Gynekologicko-porodnická kliniky
Principal Investigator Name
Jan Kümmel
Principal Investigator Email
info.lf@osu.cz
Contact Person Name
Jan Kümmel
Contact Person Email
info.lf@osu.cz
Site Name
Fakultni Nemocnice Bulovka
Department Name
Gynekologicko-porodnická klinika
Principal Investigator Name
Michael Zikán
Principal Investigator Email
info@bulovka.cz
Contact Person Name
Michael Zikán
Contact Person Email
info@bulovka.cz
Site Name
Vseobecna Fakultni Nemocnice V Praze
Department Name
Gynekologicko-porodnická kliniky
Principal Investigator Name
David Cibula
Principal Investigator Email
info@apolinar.eu
Contact Person Name
David Cibula
Contact Person Email
info@apolinar.eu
Site Name
Nemocnice AGEL Novy Jicin a.s.
Department Name
Komplexní onkologické centrum
Principal Investigator Name
Vojtěch Tlustý
Principal Investigator Email
sekretariat@nnj.agel.cz
Contact Person Name
Vojtěch Tlustý
Contact Person Email
sekretariat@nnj.agel.cz

Sponsor

Primary sponsor

Full Name
Torl Biotherapeutics LLC
Organisation Type
Pharmaceutical company
Country Of Registered Address
United States

Contract research organisations

Name
Syneos Health Inc.
Responsibilities
PK and ADA analysis
Name
Parexel International (IRL) Limited
Responsibilities
Medicial and Regulatory writing
Name
Iqvia Laboratories Limited
Responsibilities
FOLR1 Testing
Name
Suvoda LLC
Name
BioClinica GmbH
Responsibilities
Management of Central Imaging Reads/Central Analysis, Quality Assessments, Query Management, Study Metrics/Reporting, Data Transfer
Name
Labcorp
Responsibilities
FOLR1 Testing

Third parties

  • {"country":"France","full_name":"Novasco","duties_or_roles":"France sites only - site payments and patient reimbursement","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Syneos Health Inc.","duties_or_roles":"PK and ADA analysis","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Bioagilytix Labs LLC","duties_or_roles":"ADA + Sample Analysis and Storage","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"Elevation Strategic Development UK Limited","duties_or_roles":"Consulting - Diagnostic development","organisation_type":"Pharmaceutical company"}
  • {"country":"Germany","full_name":"Catalent Germany Schorndorf GmbH","duties_or_roles":"EU QP - IMP Management","organisation_type":"Pharmaceutical company"}
  • {"country":"Spain","full_name":"Fundacion Grupo Espanol De Investigacion En Cancer De Mama","duties_or_roles":"Local operational support for translations and site contracting during trial start-up.","organisation_type":"Patient organisation/association"}
  • {"country":"Canada","full_name":"Translational Research In Oncology","duties_or_roles":"E data capture via Rave Medidata, and site payment reimbursements.","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"Germany","full_name":"University Medical Center Hamburg-Eppendorf","duties_or_roles":"Tissue samples testing lab","organisation_type":"Hospital/Clinic/Other health care facility"}
  • {"country":"Germany","full_name":"LabConnect GmbH","duties_or_roles":"Kits provision, samples collection and shipment for ADA and PK testing.","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"Germany","full_name":"BioClinica GmbH","duties_or_roles":"Management of Central Imaging Reads/Central Analysis, Quality Assessments, Query Management, Study Metrics/Reporting, Data Transfer","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Greenphire LLC","duties_or_roles":"Site payments and patient reimbursements.","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"Switzerland","full_name":"Therainnova AG","duties_or_roles":"ODD and SME regulatory support services","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Edetek Inc.","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"Iqvia Laboratories Limited","duties_or_roles":"FOLR1 Testing","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"Luxembourg","full_name":"Insight Drug Regulatory","duties_or_roles":"ODD Support & SME Status","organisation_type":"Pharmaceutical company"}
  • {"country":"Hungary","full_name":"Hungarotrial Zrt.","duties_or_roles":"Local operational support for translations and site contracting during trial start-up.","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Vanadro LLC","duties_or_roles":"Analysis of PK data (at start-up)","organisation_type":"Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Parexel International (IRL) Limited","duties_or_roles":"Medicial and Regulatory writing","organisation_type":"Pharmaceutical company"}
  • {"country":"Italy","full_name":"Opis S.r.l.","duties_or_roles":"Start-up operational support for translations and site contracting","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United States","full_name":"Labcorp","duties_or_roles":"FOLR1 Testing","organisation_type":"Laboratory/Research/Testing facility"}

Investigational products

Investigational Product Name
TORL-1-23
Active Substance
HUMANISED IGG1 MONOCLONAL ANTIBODY AGAINST CLDN6 CONJUGATED TO MONOMETHYL AURISTATIN E VIA A CATHEPSIN HYDROLYSABLE DIPEPTIDE VC LINKER
Modality
ADC
Routes Of Administration
INTRAVENIOUS INFUSION
Route
INTRAVENIOUS INFUSION
Orphan Designation
Yes
Maximum Dose
3.4 mg/kg

Related trials

Other published trials that may interest you.