Absorbed Tumor Dose in Peptide Receptor Radionuclide Therapy with long-acting Somatostatin Analogues – ATSA trial

2023-505884-35-00 Therapeutic use (Phase IV) Ongoing, recruiting

Start 17 Jun 2024 · Status Ongoing, recruiting · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Therapeutic use (Phase IV)
Status Ongoing, recruiting
Participants planned 34
Countries 1
Sites 1

The study population includes all patients aged over 18 with a neuroendocrine tumor grade I and II and a clinical indication for PRRT.

The effect of continued LA-SSA use on the absorbed dose in tumor lesions during PRRT.

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]
Trial duration
17 Jun 2024 → ongoing
Decision date (initial)
2024-01-15
Transition trial
No
Low-intervention
Yes
Rare-disease indication
Yes
Vulnerable population
No
Funding sources
Neuroendocrine tumor research foundation (NETRF)

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Others

The effect of continued LA-SSA use on the absorbed dose in tumor lesions during PRRT.

Secondary objectives 3

  1. The effect of continued LA-SSA use on the absorbed dose in normal tissues during PRRT
  2. The effect of continued LA-SSA use on the tumor-to-background ratio
  3. The effect of continued LA-SSA use on population pharmacokinetic parameters of [177Lu]Lu-HA-DOTATATE

Conditions and MedDRA coding

The study population includes all patients aged over 18 with a neuroendocrine tumor grade I and II and a clinical indication for PRRT.

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 7

  1. Age ≥ 18 years
  2. Able to provide spoken and written informed consent for the trial
  3. Histopathological confirmed neuroendocrine tumor
  4. Fulfill the clinical criteria for PRRT
  5. At least one soft tissue lesion > 2 cm
  6. Aimed administered activity of 7400 MBq
  7. ECOG score (performance status) 0-2

Exclusion criteria 5

  1. Not possible to discontinue LA-SSA for 4-6 weeks
  2. Use of short-acting somatostatin analogues
  3. Inability to comply to the study procedures
  4. Factors that might affect the biodistribution (for example, indication for furosemide directly after PRRT infusion, limited fluid intake, any renal catheters, etc.)
  5. Pregnancy and lactating female patients

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. The absorbed dose in target lesions measured on SPECT/CT imaging

Secondary endpoints 4

  1. The absorbed dose in normal tissue (kidneys, liver, spleen) measured on SPECT/CT imaging
  2. The bone marrow dose is determined using blood withdrawals and SPECT/CT imaging
  3. The uptake on SPECT/CT between target lesions and the liver and spleen measured on the 24 hours’ time point
  4. The effect of continued LA-SSA use on specific population pharmacokinetic parameters will be qualified using population pharmacokinetic modelling using the acquired SPECT/CT scans and blood samples for dosimetry

Investigational products

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

Test 2

Lanreotide

SCP982054 · ATC

Active substance
Lanreotide
Route of administration
SUBCUTANEOUS
Max daily dose
120 mg milligram(s)
Max total dose
120 mg milligram(s)
Max treatment duration
4 Week(s)
Authorisation status
Authorised
ATC code
H01CB03 — LANREOTIDE
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Octreotide

SCP38795107 · ATC

Active substance
Octreotide
Substance synonyms
Debio 4126
Route of administration
INTRAMUSCULAR INJECTION
Max daily dose
40 mg milligram(s)
Max total dose
40 mg milligram(s)
Max treatment duration
4 Week(s)
Authorisation status
Authorised
ATC code
H01CB02 — OCTREOTIDE
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Auxiliary 1

Lutetium (177LU) Oxodotreotide

SCP38104064 · ATC

Active substance
Lutetium (177LU) Oxodotreotide
Substance synonyms
177LU-DOTA-TYR3-OCTREOTATE, 177LU-DOTA0-TYR3-OCTREOTATE, 177LU-DOTATATE, DOTATATE LUTENIUM LU-177, LUTETIUM (177LU) DOTATATE, LUTETIUM (177LU)-N-[(4,7,10-TRICARBOXYMETHYL-1,4,7,10-TETRAAZACYCLODODEC-1-YL)ACETYL]-D-PHENYLALANYL-L-CYSTEINYL-L-TYROSYL-D-TRYPTOPHANYL-L-LYSYL-L-THREONINYL-L-CYSTEINYL-L-THREONINE-CYCLIC(2-7)DISULPHIDE
Route of administration
INTRAVENOUS
Max daily dose
7400 MBq megabecquerel(s)
Max total dose
29600 MBq megabecquerel(s)
Max treatment duration
40 Week(s)
Authorisation status
Authorised
ATC code
V10XX04 — LUTETIUM (177LU) OXODOTREOTIDE
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
A magistral formula of the product will be used, using a licensed radionuclide for labeling instead of the licensed final preparation.

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
Department of Biometrics

Public contact point

Organisation
Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
Contact name
Department of Biometrics

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Netherlands Ongoing, recruiting 34 1
Rest of world 0

Investigational sites

Netherlands

1 site · Ongoing, recruiting
Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
Nuclear medicine, Plesmanlaan 121, 1066 CX, Amsterdam

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Netherlands 2024-06-17 2024-06-25

Results and documents

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

Documents 8 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocol 2023-505884-35-00 5
Recruitment arrangements (for publication) K1_Recruitment arrangements 2.0
Subject information and informed consent form (for publication) L1_SIS and ICF adults_Redacted 5.1
Subject information and informed consent form (for publication) L2_Other subject information material_text for websites_Redacted 4
Summary of Product Characteristics (SmPC) (for publication) G2_SmPC_Lanreotide 1
Summary of Product Characteristics (SmPC) (for publication) G2_SmPC_Octreotide 1
Synopsis of the protocol (for publication) D1_Protocol synopsis_ENG 2023-505884-35-00 4
Synopsis of the protocol (for publication) D1_Protocol synopsis_NL 2023-505884-35-00 4

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2023-09-12 Netherlands Acceptable with conditions
2024-01-08
2024-01-15
2 SUBSTANTIAL MODIFICATION SM-1 2024-03-05 Netherlands Acceptable
2024-05-21
2024-05-23
3 SUBSTANTIAL MODIFICATION SM-2 2024-07-23 Netherlands Acceptable
2024-10-03
2024-10-03