Dual 64Cu-DOTATATE and 18F-FDG PET/CT Imaging of Patients with Neuroendocrine Neoplasms

2024-516156-18-00 Protocol AK_NEN_DOTA-FDG_21 Therapeutic exploratory (Phase II) Ongoing, recruiting

Start 17 Jan 2023 · Status Ongoing, recruiting · 1 EU/EEA countries · 1 sites · Protocol AK_NEN_DOTA-FDG_21

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ongoing, recruiting
Participants planned 200
Countries 1
Sites 1

Neuroendocrine neoplasms

To develop models based on tumor measurements derived from combined 18FDG and 64Cu-DOTATATE PET/CT scans to predict progression-free survival for patients with neuroendocrine neoplasms.

Key facts

Sponsor
Rigshospitalet
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
17 Jan 2023 → ongoing
Decision date (initial)
2024-08-20
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

External identifiers

EU CT number
2024-516156-18-00
EudraCT number
2021-005919-30

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Diagnosis

To develop models based on tumor measurements derived from combined 18FDG and 64Cu-DOTATATE PET/CT scans to predict progression-free survival for patients with neuroendocrine neoplasms.

Secondary objectives 3

  1. To develop models based on tumor measurements derived from combined 18FDG and 64Cu-DOTATATE PET/CT scans to predict overall survival for patients with neuroendocrine neoplasms
  2. To investigate the proportion of patients with neuroendocrine neoplasms who are considered eligible for peptide receptor radionuclide therapy based on their 64Cu-DOTATATE PET/CT scans
  3. To evaluate the correlation between tumor radiotracer accumulation on 64Cu-DOTATATE PET/CT with corresponding values on 18FDG PET/CT from combined PET/CT scans from patients with neuroendocrine neoplasms

Conditions and MedDRA coding

Neuroendocrine neoplasms

VersionLevelCodeTermSystem organ class
27.0 PT 10071542 Neuroendocrine carcinoma metastatic 100000004864
24.1 LLT 10085958 Small intestine neuroendocrine tumor 100000004848
24.1 LLT 10085846 Duodenal neuroendocrine tumor 100000004848
20.0 LLT 10077560 Gastroenteropancreatic neuroendocrine tumor disease 10029104
20.0 PT 10057270 Neuroendocrine carcinoma 100000004864
27.0 LLT 10068916 Pancreatic neuroendocrine tumor metastatic 10029104
21.0 LLT 10067518 Pancreatic neuroendocrine tumor 10029104
21.0 LLT 10062476 Neuroendocrine tumor 10029104

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 4

  1. Age above or of 18 years
  2. Histopathologically verified gastro-pancreatic neuroendocrine neoplasm (GEP-NEN: GEP NET G1-G3 or GEP-NEC) or unknown primary tumor with NEN-positive metastases suggesting GEP origin on pathology examination.
  3. Must be able to read and understand the patient information in Danish and to give informed consent.
  4. WHO Performance status 0-2.

Exclusion criteria 11

  1. Pregnancy
  2. Breast-feeding
  3. Weights more than the maximum weight limit for the PET/CT bed of the scanner (140 kg)
  4. Uncontrolled diabetes
  5. Uncontrolled infection
  6. Exacerbation in autoimmune diseases
  7. Other active cancer disease
  8. Conditions or diseases (e.g. uncontrolled Parkinson’s disease) making the patient unable to lie still in the scanner
  9. Severe claustrophobia
  10. Localized neuroendocrine neoplasms of the appendix, the rectum measuring < 1 cm, and ECL-omas of the stomach
  11. History of allergic reaction attributable to compounds of similar chemical or biologic composition to 18FDG or 64Cu-DOTATATE

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Progression free survival (PFS).

Secondary endpoints 3

  1. Overall survival (OS)
  2. The proportion of patients who are considered eligible for peptide receptor radionuclide therapy based on their 64Cu-DOTATATE PET/CT scan
  3. The correlation between standardized uptake values from tumors and healthy tissues derived from manually depicted regions-of-interests measured on 18FDG and 64Cu-DOTATATE

Investigational products

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

Test 2

Fluor-18-FDG, 400 MBq-210 GBq, injektionsvreske Fludeoxyglucose (18F)

PRD3209304 · Product

Active substance
Fludeoxyglucose (18F)
Substance synonyms
FLUDEOXYGLUCOSE F 18, FLUORODEOXYGLUCOSE F18, ALPHA-D-GLUCOPYRANOSE, 2-DEOXY-2-(FLUORO-18F), 18F-FLUDEOXYGLUCOSE
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
INTRAVENOUS
Max daily dose
500 MBq megabecquerel(s)
Max total dose
500 MBq megabecquerel(s)
Max treatment duration
1 Day(s)
Authorisation status
Authorised
ATC code
V09IX04 — -
Marketing authorisation
DK R 14
MA holder
CYKLOTRON & RADIOCHEMISTRY, UNIT 3982, RIGSHOSPITALET
MA country
Denmark
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

64CU-DOTATATE

PRD10203490 · Product

Active substance
Dotatate
Substance synonyms
DOTA-TATE, DOTA-OCTREOTATE
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
INTRAVENOUS
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
RHPET
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
Mathias Loft

Public contact point

Organisation
Rigshospitalet
Contact name
Mathias Loft

Third parties 1

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

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Denmark Ongoing, recruiting 200 1
Rest of world 0

Investigational sites

Denmark

1 site · Ongoing, recruiting
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 2023-01-17 2023-01-17

Results and documents

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

Documents 7 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocol 2024-516156-18 5
Recruitment arrangements (for publication) K1_Recruitment arrangements 1
Subject information and informed consent form (for publication) L1_SIS and ICF group 1 3
Subject information and informed consent form (for publication) L1_SIS and ICF group 2 3
Subject information and informed consent form (for publication) L1_SIS and ICF group 3 3
Summary of Product Characteristics (SmPC) (for publication) G2_SmPC Fluor-18-FDG 1
Synopsis of the protocol (for publication) D1_Protocol synopsis DK 2024-516156-18 4

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-08-07 Denmark Acceptable
2024-08-16
2024-08-20