A Phase 1a/1b Study Investigating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Antitumor Activity of BGB-A3055, Alone and in Combination With Tislelizumab in Patients With Selected Advanced or Metastatic Solid Tumors

2023-505322-34-00 Protocol BGB-A317-A3055-101 Human pharmacology (Phase I) - First administration to humans Ended

Start 8 Jan 2024 · End 9 Feb 2026 · Status Ended · 1 EU/EEA countries · 3 sites · Protocol BGB-A317-A3055-101

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Ended
Participants planned 263
Countries 1
Sites 3

Advanced or metastatic solid tumors

Key facts

Sponsor
Beigene Ltd.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
8 Jan 2024 → 9 Feb 2026
Decision date (initial)
2023-12-04
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Advanced or metastatic solid tumors

VersionLevelCodeTermSystem organ class
21.1 PT 10067946 Renal cell carcinoma 100000004864
21.0 LLT 10052362 Metastatic colorectal cancer 10029104
20.0 LLT 10064467 Urothelial carcinoma 10029104
21.1 PT 10061873 Non-small cell lung cancer 100000004864
20.0 PT 10075566 Triple negative breast cancer 100000004864
28.0 PT 10085481 Hormone receptor positive HER2 negative breast cancer 100000004864
20.0 PT 10033128 Ovarian cancer 100000004864
23.0 PT 10083234 Hormone receptor positive breast cancer 100000004864
21.0 PT 10061534 Oesophageal squamous cell carcinoma 100000004864
21.1 LLT 10049010 Carcinoma hepatocellular 10029104
21.0 PT 10060121 Squamous cell carcinoma of head and neck 100000004864
23.0 PT 10065430 HER2 positive breast cancer 100000004864
20.0 PT 10001150 Adenocarcinoma gastric 100000004864
21.0 LLT 10056267 Gastroesophageal cancer 10029104
21.0 PT 10061451 Colorectal cancer 100000004864
21.1 PT 10041067 Small cell lung cancer 100000004864
20.0 PT 10073364 Ductal adenocarcinoma of pancreas 100000004864
21.1 LLT 10008229 Cervical cancer 10029104
21.0 LLT 10028793 Nasopharyngeal carcinoma 10029104

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Beigene Ltd.

Sponsor organisation
Beigene Ltd.
Address
Solaris Avenue 94
City
Camana Bay
Postcode
KY1-1108
Country
Cayman Islands

Scientific contact point

Organisation
Beigene Ltd.
Contact name
BeiGene Clinical Support

Public contact point

Organisation
Beigene Ltd.
Contact name
BeiGene Clinical Support

Locations

1 EU/EEA country · 3 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ended 45 3
Rest of world
United States, China, Australia
218

Investigational sites

France

3 sites · Ended
Institut Bergonie
Medical Oncology, 229 Cours De L Argonne, 33000, Bordeaux
Institut De Cancerologie De L Ouest
Medical oncology, Bd Du Professeur Jacques Monod, 44800, St Herblain
Institut Curie
Department of Drug Development and Innovation, 26 Rue D Ulm, 75005, Paris

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
France 2024-01-08 2024-02-15 2025-04-29

Oversight and notifications

Regulatory notifications under CTR Articles 38, 52, 53, 54 and 77

Temporary halts 1 · Art. 38 CTR

Temporary halt TH-82709

Halt date
2025-04-29
Member states concerned
France
Publication date
2025-05-14
Reason
Sponsor decision
Explanation
Per article 37 of the Clinical Trial Regulation, the Sponsor informs the member state concerned of a temporary halt due to Sponsor decision. The temporary halt is not due to a change in Patient safety or Benefit risk balance.
Follow-up measures
Patients who are currently on treatment or in follow up will continue as per the study protocol.
Benefit-risk balance changed
No
Treatment stopped
No

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2023-08-09 France Acceptable
2023-11-27
2023-12-04
2 SUBSTANTIAL MODIFICATION SM-1 2024-01-09 France Acceptable
2024-02-26
2024-03-04
3 SUBSTANTIAL MODIFICATION SM-2 2024-03-27 France Acceptable
2024-05-13
2024-05-13
4 NON SUBSTANTIAL MODIFICATION NSM-1 2024-05-27 France Acceptable
2024-05-13
2024-05-27
5 NON SUBSTANTIAL MODIFICATION NSM-2 2024-09-10 France Acceptable
2024-05-13
2024-09-10
6 NON SUBSTANTIAL MODIFICATION NSM-3 2024-09-20 France Acceptable
2024-05-13
2024-09-20
7 SUBSTANTIAL MODIFICATION SM-3 2024-12-13 France Acceptable
2025-03-07
2025-03-07
8 SUBSTANTIAL MODIFICATION SM-4 2025-05-16 France Acceptable
2025-06-11
2025-06-17
9 SUBSTANTIAL MODIFICATION SM-5 2025-10-23 France Acceptable
2025-11-18
2025-11-18