LB−100 and azenosertib in metastatic colorectal cancer patients

2024-511227-33-00 Protocol N23LAC Human pharmacology (Phase I) - Other Suspended

Status Suspended · 1 EU/EEA countries · 1 sites · Protocol N23LAC

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Suspended
Participants planned 43
Countries 1
Sites 1

Metastatic colorectal cancer

To determine the RP2D of LB−100 combined with azenosertib in metastatic CRC patients.

Key facts

Sponsor
Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Decision date (initial)
2024-06-28
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Safety, Efficacy, Pharmacokinetic

To determine the RP2D of LB−100 combined with azenosertib in metastatic CRC patients.

Secondary objectives 2

  1. To characterise the safety and tolerability of LB−100 and azenosertib, assessed by the incidence and severity of AEs and DLTs, with severity determined according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 (CTCAE v5.0)
  2. To determine the preliminary antitumour activity of the combination LB−100 and azenosertib measured by the disease control rate (DCR), objective response rate (ORR), duration of overall response (DoR), progression free survival (PFS) and overall survival (OS).

Conditions and MedDRA coding

Metastatic colorectal cancer

VersionLevelCodeTermSystem organ class
21.0 PT 10052358 Colorectal cancer metastatic 100000004864

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 6

  1. Able to understand and voluntarily sign the informed consent (IC) form.
  2. Patient ≥ 18 years of age
  3. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  4. Histological or cytological confirmation of advanced CRC
  5. Patient has no curative treatment options in standard of care. This should include at least a fluoropyrimide based regimen, oxaliplatin and/or irinotecan.
  6. Presence of at least one measurable lesion defined by the Response Evaluation Criteria in Solid Tumours version 1.1 (RECIST v1.1)

Exclusion criteria 9

  1. Unable to follow study procedures
  2. Patients using prohibited medication
  3. Any unresolved grade ≥ 2 toxicities related to prior treatments (excluding alopecia) according to CTCAE version 5.0
  4. Participants with a clinically significant gastrointestinal disorder that in the opinion of the treating investigator could impact the absorption of azenosertib
  5. Symptomatic or untreated leptomeningeal disease
  6. Symptomatic or actively progressing central nervous system metastases
  7. History of another malignancy, exclusions are listed in the protocol
  8. Patient with cardiac comorbidities as listed in the protocol
  9. Pregnant or breast–feeding (lactating) women

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. The endpoint will be the incidence of DLTs.

Secondary endpoints 2

  1. To characterise the safety and tolerability of LB−100 and azenosertib. The endpoint is the incidence and severity of AEs and DLTs.
  2. To determine the efficacy of the combination LB−100 and azenosertib. The endpoints are the DCR, ORR, PFS, OS and DoR.

Investigational products

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

Test 2

3-4-METHYLPIPERAZINE-1-CARBONYL-7-OXABICLO221HEPTANE-2-CARBOXYLIC Acid

PRD11036856 · Product

Active substance
3-4-METHYLPIPERAZINE-1-CARBONYL-7-OXABICLO221HEPTANE-2-CARBOXYLIC Acid
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS
Max daily dose
3.10 mg/m2 milligram(s)/square meter
Max total dose
217 mg/m2 milligram(s)/sq. meter
Max treatment duration
104 Week(s)
Authorisation status
Not Authorised
MA holder
HET NEDERLANDS KANKER INSTITUUT-ANTONI VAN LEEUWENHOEK ZIEKENHUIS STICHTING
Paediatric formulation
No
Orphan designation
No

azenosertib, also known as ZN-c3

PRD9495924 · Product

Active substance
Azenosertib
Substance synonyms
KP-2638, ZN-c3, (R)-2-allyl-1-(7-ethyl-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)-6-((4-(4-methylpiperazin-1-yl)phenyl)amino)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL
Max daily dose
400 mg milligram(s)
Max total dose
210000 mg milligram(s)
Max treatment duration
104 Week(s)
Authorisation status
Not Authorised
MA holder
K-GROUP BETA, INC.
Paediatric formulation
No
Orphan designation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting

Sponsor organisation
Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
Address
Plesmanlaan 121
City
Amsterdam
Postcode
1066 CX
Country
Netherlands

Scientific contact point

Organisation
Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
Contact name
Clinical Research Unit

Public contact point

Organisation
Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
Contact name
Clinical Research Unit

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Netherlands Suspended 43 1
Rest of world 0

Investigational sites

Netherlands

1 site · Suspended
Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
Oncology, Plesmanlaan 121, 1066 CX, Amsterdam

Oversight and notifications

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

Corrective measures 1 · Art. 77 CTR

Corrective measure CM-NL-0001

Member state
Netherlands
Publication date
2024-11-08
Type
5
Reason
6
Immediate action required
Yes
Justification
Given the suspected immunological toxicity in the two patients in the CoLBat trial, more insight is to be provided into the working mechanism and pharmacology of LB-100 and its active metabolites.

Please provide:
a) extensive drug-drug interaction studies between LB-100 and its active metabolites and both atezolizumab and azenosertib
b) perform studies into potential other drug-drug interactions for LB-100 and its metabolites by investigating their impact on major metabolic pathways
c) provide additional toxicity data on the synergistic effect of LB-100 and both atezolizumab and azenosertib
d) provide a proposal on how to mitigate immunological toxicity in future patients in both the CoLBat and the COLLEE trials.
e) A current overview from the manufacturer of all SUSARs involving LB-100 that have occurred worldwide must also be submitted.

Please also provide an update of the IB of LB-100 as the current version is 1 year old. Please put extra emphasis on toxicity data.

Results and documents

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

Documents 12 files

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

TypeTitleVersion
Protocol (for publication) D1_Study Protocol_2024-511227-33-00_Geredigeerd 1.4
Protocol (for publication) D1_Study Protocol_2024-511227-33-00_TC 1.4
Recruitment arrangements (for publication) K1_Recruitment_procedure 1.0
Subject information and informed consent form (for publication) L1_Proefpersoneninformatie Deel 1_Geredigeerd 2.0
Subject information and informed consent form (for publication) L1_Proefpersoneninformatie Deel 1_TC 2.0
Subject information and informed consent form (for publication) L1_Proefpersoneninformatie Deel 2_Geredigeerd 2.0
Subject information and informed consent form (for publication) L1_Proefpersoneninformatie Deel 2_TC 2.0
Subject information and informed consent form (for publication) L1_Proefpersoneninformatie Zwangere Partner vd proefpersoon_Geredigeerd 01
Subject information and informed consent form (for publication) L1_Proefpersoneninformatie Zwangere proefpersoon_Geredigeerd 1.1
Subject information and informed consent form (for publication) L1_Proefpersoneninformatie Zwangere proefpersoon_TC 1.1
Synopsis of the protocol (for publication) D1_Protocol synopsis_ENG_2024-511227-33-00 2.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_NL_2024-511227-33-00 2.0

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-03-05 Netherlands Acceptable with conditions
2024-06-24
2024-06-28
2 SUBSTANTIAL MODIFICATION SM-1 2024-08-16 Netherlands Acceptable with conditions
2024-11-04
2024-11-08