68Ga satoreotide trizoxetan PET/CT in patients with high grade neuroendocrine lung cancer

2023-503362-24-01 Therapeutic exploratory (Phase II) Ended

Start 9 Aug 2023 · End 23 Jun 2025 · Status Ended · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ended
Participants planned 20
Countries 1
Sites 1

large cell neuroendocrine lung cancer

The aim of this study is to investigate the uptake of the new positron emission tomography (PET-)tracer 68Ga-satoreotide trizoxetan in patients with high-grade neuroendocrine lung cancer.

Key facts

Sponsor
Rigshospitalet, Rigshospitalet
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Diagnosis [E01], Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Investigative Techniques [E05], Diseases [C] - Neoplasms [C04]
Trial duration
9 Aug 2023 → 23 Jun 2025
Decision date (initial)
2023-05-10
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
Ariceum-Therapeutics GmbH

External identifiers

EU CT number
2023-503362-24-01
WHO UTN
U1111-1287-8640

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Diagnosis

The aim of this study is to investigate the uptake of the new positron emission tomography (PET-)tracer 68Ga-satoreotide trizoxetan in patients with high-grade neuroendocrine lung cancer.

Secondary objectives 4

  1. To evaluate the number and location of 68Ga-satoreotide trizoxetan-avid lesions in each patient compared with the number and location of lesions that has been detected previously by standard imaging procedures (CT or, when available, [18F]FDG-PET/CT).
  2. To quantify the 68Ga-satoreotide trizoxetan-uptake (standardized uptake value (SUV): SUVmax, SUVpeak, SUVmean, and functional tumor volume delineated by 68Ga-satoreotide trizoxetan) in SCLC and LCNEC
  3. To quantify 68Ga-satoreotide trizoxetan-uptake (SUVmax, SUVpeak) in background organs (e.g., lung, kidney, spleen, liver, lymph nodes, brain) in patients with SCLC and LCNEC
  4. To assess the tumor-to-background ratio of 68Ga-satoreotide trizoxetan

Conditions and MedDRA coding

large cell neuroendocrine lung cancer

Regulatory references

EU CT numberTitleSponsor
2023-503362-24-00 68Ga satoreotide trizoxetan PET/CT in patients with high grade neuroendocrine lung cancer Rigshospitalet

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 3

  1. Pathologically verified SCLC or LCNEC
  2. Age ≥ 18 years
  3. Informed oral and written consent

Exclusion criteria 9

  1. Unknown primary tumor
  2. Previous radiotherapy to target lesions in the lungs
  3. Previous or current treatment with somatostatin analogues
  4. Current complete response to therapy
  5. Carcinoid syndrome
  6. Other active malignancy, except for non-melanoma skin cancer
  7. Pregnancy or lactation
  8. Allergy to somatostatin analogues
  9. Communication difficulties, including inability to understand the oral and/or written study material

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. The fraction of patients with SCLC and LCNEC who have at least one malignant lesion that can be identified with 68Ga-satoreotide trizoxetan-PET

Secondary endpoints 4

  1. Number and location of lesions that have been identified by 68Ga-satoreotide trizoxetan-PET in each patient will be compared with the number and location of known malignant lesions (identified by previous CT-scans, and if available, [18F]FDG-PET/CT) to evaluate the lesion-based diagnostic efficacy and to describe sites of disagreement.
  2. SUVmax, SUVpeak, SUVmean, and functional tumor volume delineated by 68Ga-satoreotide trizoxetan-PET will be measured in the identified malignant lesions
  3. SUVmax and SUVpeak will be measured in background organs (e.g., lung, kidney, spleen, liver, lymph nodes, and brain).
  4. The quantitative parameters in the malignant lesions will be divided by the corresponding 68Ga-satoreotide trizoxetan-uptake in background organs to estimate tumor-to-background ratio.

Investigational products

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

Test 1

Satoreotide Trizoxetan Gallium GA-68

PRD9967189 · Product

Active substance
Satoreotide Trizoxetan Gallium GA-68
Substance synonyms
OPS-202 GA-68, 68Ga-2,2'-(7-(4-((S)-1-((4S,7S,10S,13R,16S,19R)-4-((R)-1-amino-3-(4-hydroxyphenyl)-1-oxopropan-2-ylcarbamoyl)-10-(4-aminobutyl)-16-(4-((S)-2,6-dioxohexahydropyrimidine-4-carboxamido)benzyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-13-(4-ureidobenzyl)-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-19-ylamino)-3-(4-chlorophenyl)-1-oxopropan-2-ylamino)-1-carboxy-4-oxobutyl)-1,4,7-triazonane-1,4-diyl)diacetic acid
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
INJECTION
Max daily dose
200 MBq megabecquerel(s)
Max total dose
200 MBq megabecquerel(s)
Max treatment duration
1 Day(s)
Authorisation status
Not Authorised
MA holder
BARBARA MALENE FISCHER
Paediatric formulation
No
Orphan designation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Rigshospitalet

Sponsor organisation
Rigshospitalet
Address
Blegdamsvej 9
City
Copenhagen Oe
Postcode
2100
Country
Denmark

Scientific contact point

Organisation
Rigshospitalet
Contact name
Dept of clinical physiology and nuclear medicin

Public contact point

Organisation
Rigshospitalet
Contact name
Dept of clinical physiology and nuclear medicin

Third parties 1

OrganisationCity, countryDuties
Frederiksberg Hospital
ORG-100028217
Frederiksberg, Denmark On site monitoring, Other

Rigshospitalet

Sponsor organisation
Rigshospitalet
Address
Blegdamsvej 9
City
Copenhagen Oe
Postcode
2100
Country
Denmark

Scientific contact point

Organisation
Rigshospitalet
Contact name
Dept of clinical physiology and nuclear medicin

Public contact point

Organisation
Rigshospitalet
Contact name
Dept of clinical physiology and nuclear medicin

Third parties 1

OrganisationCity, countryDuties
Frederiksberg Hospital
ORG-100028217
Frederiksberg, Denmark On site monitoring, Other

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Denmark Ended 20 1
Rest of world 0

Investigational sites

Denmark

1 site · Ended
Rigshospitalet
Department of Clinical Physiology and Nuclear Medicine, Blegdamsvej 9, 2100, Copenhagen Oe

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Denmark 2023-08-09 2025-06-23 2023-08-10 2024-04-30

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2023-04-24 Denmark Acceptable
2023-05-01
2023-05-10