A first-in-human dose escalation and expansion study with the SIRPα-directed monoclonal antibody BYON4228 alone and in combination with rituximab to evaluate the safety, pharmacokinetics, pharmacodynamics and efficacy in patients with relapsed/refractory CD20 positive B-cell Non-Hodgkin’s Lymphoma (NHL)

2024-512390-27-00 Protocol BYON4228.001 Human pharmacology (Phase I) - First administration to humans Ongoing, recruitment ended

Start 9 Jun 2023 · Status Ongoing, recruitment ended · 3 EU/EEA countries · 10 sites · Protocol BYON4228.001

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Ongoing, recruitment ended
Participants planned 85
Countries 3
Sites 10

Relapsed/refractory CD20 positive B-cell Non-Hodgkin's Lymphoma (NHL)

Key facts

Sponsor
Byondis B.V.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Hemic and Lymphatic Diseases [C15]
Trial duration
9 Jun 2023 → ongoing
Decision date (initial)
2024-07-08
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

External identifiers

EU CT number
2024-512390-27-00
EudraCT number
2022-002018-18

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Relapsed/refractory CD20 positive B-cell Non-Hodgkin's Lymphoma (NHL)

VersionLevelCodeTermSystem organ class
25.0 LLT 10086816 B-cell non-Hodgkin´s lymphoma refractory 100000004848

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Byondis B.V.

Sponsor organisation
Byondis B.V.
Address
Microweg 22
City
Nijmegen
Postcode
6545 CM
Country
Netherlands

Scientific contact point

Organisation
Byondis B.V.
Contact name
Clinical Development

Public contact point

Organisation
Byondis B.V.
Contact name
Clinical Development

Locations

3 EU/EEA countries · 10 investigational sites

By country

CountryMS statusPlanned subjectsSites
Italy Ended 26 5
Netherlands Ongoing, recruitment ended 16 2
Spain Ended 24 3
Rest of world
United Kingdom
19

Investigational sites

Italy

5 sites · Ended
Azienda Socio Sanitaria Territoriale Degli Spedali Civili Di Brescia
Ematologia Clinica, Piazzale Spedali Civili 1, 25123, Brescia
Istituto Europeo Di Oncologia S.r.l.
Oncoematologia, Via Giuseppe Ripamonti 435, 20141, Milan
Azienda Unita Sanitaria Locale Della Romagna
Ematologia, Viale Vincenzo Randi 5, 48121, Ravenna
Istituto Di Candiolo Fondazione Del Piemonte Per Loncologia IRCCS
Oncoematologia, Strada Provinciale 142 Km 3,95, 10060, Candiolo
Ospedale San Raffaele S.r.l.
Unità di Ematologia e Trapianto di Midollo Osseo, Via Olgettina 60, 20132, Milan

Netherlands

2 sites · Ongoing, recruitment ended
Stichting Amsterdam UMC
Department of Hematology, De Boelelaan 1117, 1081 HV, Amsterdam
Radboud universitair medisch centrum / RADBOUDUMC
Department of Hematology, Geert Grooteplein Zuid 10, 6525 GA, Nijmegen

Spain

3 sites · Ended
Hospital Universitario Hm Sanchinarro
Hematology, Calle Ona 10, 28050, Madrid
Hospital Universitari Vall D Hebron
Hematology, Passeig De La Vall D'Hebron 119-129, 08035, Barcelona
Institut Catala D'oncologia
Hematology, Avinguda De La Gran Via De L'hospitalet 199-203, 08908, L'hospitalet De Llobregat

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Italy 2023-12-08 2025-10-30 2024-02-20 2025-10-03
Netherlands 2023-06-09 2024-11-11 2025-10-03
Spain 2023-06-28 2025-11-18 2024-04-17 2025-10-03

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-05-24 Spain Acceptable
2024-07-03
2024-07-03
2 SUBSTANTIAL MODIFICATION SM-1 2024-07-29 Spain Acceptable
2024-10-21
2024-10-21
3 SUBSTANTIAL MODIFICATION SM-2 2025-02-19 Spain Acceptable 2025-03-27
4 NON SUBSTANTIAL MODIFICATION NSM-1 2025-04-28 Spain Acceptable 2025-04-28
5 NON SUBSTANTIAL MODIFICATION NSM-2 2026-04-08 Spain Acceptable 2026-04-08
6 NON SUBSTANTIAL MODIFICATION NSM-3 2026-04-08 Acceptable 2026-04-08