Neuroendocrine TumorsPhase 1NCT03883776
Al18F-NOTA-octreotide PET Imaging of the Somatostatin Receptor in Neuroendocrine Tumors
A Phase 1 study testing Al18F-NOTA-octreotide, PET/CT and Venous blood samples in people with Neuroendocrine Tumors, run by Universitaire Ziekenhuizen KU Leuven at 1 site in Belgium.
Trial summary
The aim of this study is to evaluate the potential of Al18F-1,4,7-triazacyclononane-1,4,7-triacetate-octreotide (Al18F-NOTA-octreotide) as a positron emission tomography (PET) somatostatin receptor imaging agent in patients with neuroendocrine tumors. Read more about this study
- Who is it for?
- Ages 18 to 75 yearsHealthy volunteers can take part
- Conditions the study is for
- Neuroendocrine Tumors
- What is being tested?
- Al18F-NOTA-octreotide, PET/CT and Venous blood samples
- Type of treatment
- Injection or infusion, Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 12 participants
- Where
- 1 siteBelgium
- Study dates
- 11 Apr 2019to 29 Oct 2019
- Phase
- Phase 1
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 75 years
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Part 1: Healthy volunteers:
- Age between 18 and 65 years
- Signed Informed Consent
- Subject is judged to be in good health by the investigator on the basis of medical history, physical examination including vital signs and clinical laboratory tests
- Female subjects should be post-menopausal or surgically sterile or using effective contraceptive with negative urinary pregnancy test
- Part 2: Neuroendocrine tumor patients:
Show all 12Show fewer
- Age between 18 and 75 years
- Signed Informed Consent
- Subject is diagnosed with a neuroendocrine tumor of gastroenteropancreatic, pulmonary, neural crest or unknown primary origin
- Subject is judged to be in good general condition by the investigator on the basis of medical history, physical examination including vital signs and clinical laboratory tests, besides the diagnosis of neuroendocrine tumor.
- Subject should have at least 5 positive lesions on routine clinical 68Ga-DOTA-peptide PET performed within 6 months prior to the inclusion visit. A positive lesion is defined as tracer uptake above background deemed to be caused by the presence of NET cells by an experienced nuclear medicine physician
- Female subjects should be post-menopausal or surgically sterile or using effective contraceptive with negative pregnancy test
Who cannot join
- Part 1: Healthy volunteers:
- Subject has a previous or ongoing recurrent or chronic disease able to interfere with the evaluation of the trial according to the judgement of the investigator, especially a known gastro-intestinal, hepatic, renal, cardiovascular, metabolic or hormonal disease, cancer, major neurological or convulsive disorder or any psychiatric disease
- Subject is currently a user (including ''recreational use'') of any illicit drugs, including cannabis, or has a history of drug or alcohol abuse
- Subject takes concomitant medication, except for oral contraceptives, sporadic paracetamol, or low-dose and limited in time non-steroidal antiinflammatory drugs
- Subject is unable to refrain from smoking more than 10 cigarettes per day during the study
- Subject has had exposure to ionizing radiation (> 1 mSv) in other research studies within the last 12 months
Show all 29Show fewer
- Subject suffers from claustrophobia or cannot tolerate confinement during PET/CT scanning procedures; subject cannot lie still for 90 minutes inside the scanner
- Subject is unwilling to avoid unusual, unaccustomed, or strenuous physical activity (i.e. weight lifting, running, bicycling) from the time of the selection visit until the safety visit
- Subject does not understand the study procedure
- Subject is unwilling or unable to perform all of the study procedures, or is considered unsuitable in any way by the principal investigator
- Subject is potentially pregnant (urinary hCG test will be performed in women where pregnancy is not excluded), wishes to become pregnant up to 3 months after administration of Al18F-NOTA-octreotide or is breast-feeding
- Subject has recently (< 30 days) participated or is simultaneously participating in another prospective interventional clinical trial
- Subject has a history of multiple and/or severe allergies to drugs or food
- Subject underwent surgery between the selection and inclusion visit
- Subject is mentally or legally incapacitated
- Part 2: Neuroendocrine tumor patients:
- Subject has a previous or ongoing recurrent or chronic disease, other than a neuroendocrine tumor, at high risk to interfere with the evaluation of the trial according to the judgement of the investigator, e.g. known gastro-intestinal, hepatic, renal, cardiovascular, metabolic or hormonal disease, cancer, major neurological or convulsive disorder or any psychiatric disease
- Subject is currently a user (including ''recreational use'') of any illicit drugs, including cannabis, or has a history of drug or alcohol abuse
- Subject is unable to refrain from smoking more than 10 cigarettes per day during the study
- Subject has had exposure to ionizing radiation (> 1 mSv) in other research studies within the last 12 months
- Subject suffers from claustrophobia or cannot tolerate confinement during PET/CT scanning procedures; subject cannot lie still for 60 minutes inside the scanner
- Subject is unwilling to avoid unusual, unaccustomed, or strenuous physical activity (i.e. weight lifting, running, bicycling) from the time of the selection visit until the telephone follow-up interview.
- Subject does not understand the study procedure
- Subject is unwilling or unable to perform all of the study procedures, or is considered unsuitable in any way by the principal investigator
- Subject is potentially pregnant (urinary hCG test will be performed in women where pregnancy is not excluded), wishes to become pregnant up to 3 months after administration of Al18F-NOTA-octreotide or is breast-feeding
- Subject has recently (< 30 days) participated or is simultaneously participating in another prospective interventional clinical trial
- Subject has a history of multiple and/or severe allergies to drugs or food
- Subject underwent surgery between the selection and inclusion visit
- Subject is mentally or legally incapacitated
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Al18F-NOTA-octreotide PET Imaging of the Somatostatin Receptor in Neuroendocrine Tumors: a First-in-human PET/CT Study
The aim of this study is to evaluate the potential of Al18F-1,4,7-triazacyclononane-1,4,7-triacetate-octreotide (Al18F-NOTA-octreotide) as a positron emission tomography (PET) somatostatin receptor imaging agent in patients with neuroendocrine tumors.
Read the detailed description
In the first part of the study, six healthy volunteers will undergo several sequential whole-body PET/CT scans starting from the moment of tracer injection up to six hours post injection for an initial safety assessment and dosimetry study of Al18F-NOTA-octreotide in humans.
In the second part of the study, six neuroendocrine tumor patients, with at least five positive lesions on routine clinical 68Ga-DOTA-peptide PET, will undergo a dynamic PET scan for the first 45 minutes, followed by three single static whole-body PET/CTs up to three hours post injection for an initial efficacy assessment (evaluation of the lesion detection rate) and pharmacokinetics study of Al18F-NOTA-octreotide in humans. Furthermore a first comparison with 68Ga-DOTA peptide PET will be performed.
- Conditions
- Neuroendocrine Tumors
- Being tested
- Al18F-NOTA-octreotide, PET/CT, Venous blood samples
- Keywords
- PET/CT, Somatostatin receptor imaging, Al18F-NOTA-octreotide
- Medical subject headings
- Neuroendocrine Tumors
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Al18F-NOTA-octreotideDrug
Also called 18F-AlF-NOTA-octreotide, 18F-IMP-466
One intravenous injection of 4 MBq/kg
PET/CTDevice
Part 1: Healthy volunteers will undergo consecutive whole-body PET scans, including one low-dose CT, for the first 90 minutes. At 150 ± 15 min and 300 ± 30 min post injection two additional static whole-body PET/CT scans will be acquired.
Part 2: Neuroendocrine tumor patients will undergo a dynamic PET scan for the first 45 minutes, followed by 3 static whole-body PET/CTs at 60 ± 10 min, 120 ± 30 min and 180 ± 30 min post injection.
Venous blood samplesOther
Blood samples will be obtained for laboratory safety evaluation for initial screening and safety evaluation after injection. Furthermore, venous blood samples will be obtained for metabolite analysis and activity measurements (only for patients) at various time points post injection (5 ± 2 min, 10 ± 5 min, 20 ± 10 min, 40 ± 20 min, 60 ± 30 min, 120 ± 60 min).
| Study group | Role | What they receive |
|---|---|---|
| healthy volunteers and NET patients | Experimental | In the first part of the study, 6 healthy volunteers will receive a single intravenous single injection of Al18F-NOTA-octreotide, followed by whole-body PET/CT scans at various time points for an initial safety assessment and dosimetry study.
In the second part of the study, a single dose of Al18F-NOTA-octreotide will be intravenously injected in 6 patients with neuroendocrine tumors. Patients will first undergo a dynamic PET scan, followed by whole-body PET/CT scans at various time points for a pharmacokinetics study and initial efficacy assessment. Receives: Drug: Al18F-NOTA-octreotide; Device: PET/CT; Other: Venous blood samples |
What is being measured
The primary outcome is the main question the study is designed to answer.
Potential of Al18F-NOTA-octreotide as somatostatin receptor PET imaging tracer in patients with neuroendocrine tumors
The primary endpoint will be met if in 4 out of 6 patients, at least two tumor lesions per patient are visualized in case of 5 to 10 known positive lesions on the 68Ga-DOTA-peptide PET, or at least 25% of the known tumor lesions per patient are visualized in case of more than 10 known positive tumor lesions on the 68Ga-DOTA-peptide PET. The study will be partially positive if in at least one patient at least 80% of the known positive lesions on the 68Ga-DOTA-peptide PET is visualized.
Measured: 1 year
Secondary outcomes (5)
Dosimetry of Al18F-NOTA-octreotide
Dosimetry will be assessed by means of the sequential whole-body PET/CT scans performed in healthy volunteers. Absorbed dose per unit of injected activity (mGy/MBq) at the organ and whole-body level will be calculated.
Measured: 1 year
Normal-organ and tumor uptake of Al18F-NOTA-octreotide as a function of time
Patients will undergo dynamic PET scanning followed by three static whole-body PET/CT scans at different time points post injection. Uptake as a function of time (pharmacokinetics) will be studied using the software package PMOD (PMOD technologies LLC, Zürich, Switzerland). Volumes of interest (VOIs) will be delineated in relevant normal organs and tumor lesions on all PET images and standardized uptake values (SUV) in all these VOIs will be measured to compute normal-organ and tumor uptake as a function of time.
Measured: 1 year
Identify the ideal time point for imaging after Al18F-NOTA-octreotide injection
Tumor-to-background ratios as a function of time will be measured. The time point resulting in optimal tumor-to-background ratios, taking into account a realistic implementation in clinical practice, will be defined as the ideal time point for imaging.
Measured: 1 year
Safety analysis of Al18F-NOTA-octreotide administration: Common Terminology Criteria for Adverse Events (CTCAE) version 4.03
The impact of Al18F-NOTA-octreotide administration on clinical symptoms and signs and biochemistry values will be evaluated. Baseline values will be recorded and patients will be assessed clinically and with serial biochemical analysis. Adverse events will be scored according to the Common Terminology Criteria for Adverse Events (CTCAE) version 4.03.
Measured: 1 year
Preliminary assessment of lesion targeting by Al18F-NOTA-octreotide as compared to 68Ga-DOTATATE
A lesion-by-lesion analysis (visual and semi-quantitative) will be performed to compare the number of detected lesions using both tracers.
Measured: 1 year
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted21 Mar 2019
- Study start11 Apr 2019
- Primary completion29 Oct 2019
- Study completion29 Oct 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Neuroendocrine TumorsStudies of the same condition, open and under way.
- More trials run by Universitaire Ziekenhuizen KU LeuvenThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Diagnosis
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 12 participants (actual)
Sponsor and investigators
- Lead sponsor
- Universitaire Ziekenhuizen KU Leuven
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Christophe Deroose, MD, PhD, Principal investigator, Universitaire Ziekenhuizen KU Leuven
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03883776
- Sponsor's protocol ID
- S61727
- Status last verified
- Sep 2020
- First submitted
- 13 Mar 2019
- Last updated
- 9 Sep 2020
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Pauwels E, Cleeren F, Tshibangu T, Koole M, Serdons K, Dekervel J, Van Cutsem E, Verslype C, Van Laere K, Bormans G, Deroose CM. [18F]AlF-NOTA-octreotide PET imaging: biodistribution, dosimetry and first comparison with [68Ga]Ga-DOTATATE in neuroendocrine tumour patients. Eur J Nucl Med Mol Imaging. 2020 Dec;47(13):3033-3046. doi: 10.1007/s00259-020-04918-4. Epub 2020 Jul 2.
PubMed 32617641
Study at a glance
From the registry record, last updated by the sponsor on 9 Sep 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Al18F-NOTA-octreotide PET Imaging of the Somatostatin Receptor in Neuroendocrine Tumors: a First-in-human PET/CT Study
- ClinicalTrials.gov ID
- NCT03883776
- Acronym / sponsor ID
- S61727
- Conditions
- Neuroendocrine Tumors
- Keywords
- PET/CT, Somatostatin receptor imaging, Al18F-NOTA-octreotide
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 12 participants (actual)
- Lead sponsor
- Universitaire Ziekenhuizen KU LeuvenUniversity, hospital or other
- Study start
- 11 Apr 2019 (actual)
- Primary completion
- 29 Oct 2019 (actual)
- Study completion
- 29 Oct 2019 (actual)
- First posted
- 21 Mar 2019 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The aim of this study is to evaluate the potential of Al18F-1,4,7-triazacyclononane-1,4,7-triacetate-octreotide (Al18F-NOTA-octreotide) as a positron emission tomography (PET) somatostatin receptor imaging agent in patients with neuroendocrine tumors.
Detailed description
In the first part of the study, six healthy volunteers will undergo several sequential whole-body PET/CT scans starting from the moment of tracer injection up to six hours post injection for an initial safety assessment and dosimetry study of Al18F-NOTA-octreotide in humans.
In the second part of the study, six neuroendocrine tumor patients, with at least five positive lesions on routine clinical 68Ga-DOTA-peptide PET, will undergo a dynamic PET scan for the first 45 minutes, followed by three single static whole-body PET/CTs up to three hours post injection for an initial efficacy assessment (evaluation of the lesion detection rate) and pharmacokinetics study of Al18F-NOTA-octreotide in humans. Furthermore a first comparison with 68Ga-DOTA peptide PET will be performed.
Study design
- Primary purpose
- Diagnosis
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| healthy volunteers and NET patients | Experimental | Drug: Al18F-NOTA-octreotide, Device: PET/CT, Other: Venous blood samplesIn the first part of the study, 6 healthy volunteers will receive a single intravenous single injection of Al18F-NOTA-octreotide, followed by whole-body PET/CT scans at various time points for an initial safety assessment and dosimetry study. In the second part of the study, a single dose of Al18F-NOTA-octreotide will be intravenously injected in 6 patients with neuroendocrine tumors. Patients will first undergo a dynamic PET scan, followed by whole-body PET/CT scans at various time points for a pharmacokinetics study and initial efficacy assessment. |
Who may qualify
- Ages
- 18 to 75 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (12 listed)
- Age between 18 and 65 years
- Signed Informed Consent
- Subject is judged to be in good health by the investigator on the basis of medical history, physical examination including vital signs and clinical laboratory tests
- Female subjects should be post-menopausal or surgically sterile or using effective contraceptive with negative urinary pregnancy test
- Age between 18 and 75 years
Key exclusion criteria (29 listed)
- Subject has a previous or ongoing recurrent or chronic disease able to interfere with the evaluation of the trial according to the judgement of the investigator, especially a known gastro-intestinal, hepatic, renal, cardiovascular, metabolic or hormonal disease, cancer, major neurological or convulsive disorder or any psychiatric disease
- Subject is currently a user (including ''recreational use'') of any illicit drugs, including cannabis, or has a history of drug or alcohol abuse
- Subject takes concomitant medication, except for oral contraceptives, sporadic paracetamol, or low-dose and limited in time non-steroidal antiinflammatory drugs
- Subject is unable to refrain from smoking more than 10 cigarettes per day during the study
- Subject has had exposure to ionizing radiation (> 1 mSv) in other research studies within the last 12 months
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Al18F-NOTA-octreotideAlso: 18F-AlF-NOTA-octreotide, 18F-IMP-466One intravenous injection of 4 MBq/kg | Drug | healthy volunteers and NET patients |
| PET/CTPart 1: Healthy volunteers will undergo consecutive whole-body PET scans, including one low-dose CT, for the first 90 minutes. At 150 ± 15 min and 300 ± 30 min post injection two additional static whole-body PET/CT scans will be acquired. Part 2: Neuroendocrine tumor patients will undergo a dynamic PET scan for the first 45 minutes, followed by 3 static whole-body PET/CTs at 60 ± 10 min, 120 ± 30 min and 180 ± 30 min post injection. | Device | healthy volunteers and NET patients |
| Venous blood samplesBlood samples will be obtained for laboratory safety evaluation for initial screening and safety evaluation after injection. Furthermore, venous blood samples will be obtained for metabolite analysis and activity measurements (only for patients) at various time points post injection (5 ± 2 min, 10 ± 5 min, 20 ± 10 min, 40 ± 20 min, 60 ± 30 min, 120 ± 60 min). | Other | healthy volunteers and NET patients |
Primary outcome
Potential of Al18F-NOTA-octreotide as somatostatin receptor PET imaging tracer in patients with neuroendocrine tumors
Time frame: 1 year
The primary endpoint will be met if in 4 out of 6 patients, at least two tumor lesions per patient are visualized in case of 5 to 10 known positive lesions on the 68Ga-DOTA-peptide PET, or at least 25% of the known tumor lesions per patient are visualized in case of more than 10 known positive tumor lesions on the 68Ga-DOTA-peptide PET. The study will be partially positive if in at least one patient at least 80% of the known positive lesions on the 68Ga-DOTA-peptide PET is visualized.
5 secondary outcomes
Dosimetry of Al18F-NOTA-octreotide
Time frame: 1 year
Normal-organ and tumor uptake of Al18F-NOTA-octreotide as a function of time
Time frame: 1 year
Identify the ideal time point for imaging after Al18F-NOTA-octreotide injection
Time frame: 1 year
Safety analysis of Al18F-NOTA-octreotide administration: Common Terminology Criteria for Adverse Events (CTCAE) version 4.03
Time frame: 1 year
Preliminary assessment of lesion targeting by Al18F-NOTA-octreotide as compared to 68Ga-DOTATATE
Time frame: 1 year
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 Sep 2020.
- Results publication: PubMed 32617641Pauwels E, Cleeren F, Tshibangu T, Koole M, Serdons K, Dekervel J, Van Cutsem E, Verslype C, Van Laere K, Bormans G, Deroose CM. [18F]AlF-NOTA-octreotide PET imaging: biodistribution, dosimetry and first comparison with [68Ga]Ga-DOTATATE in neuroendocrine tumour patients. Eur J Nucl Med Mol Imaging. 2020 Dec;47(13):3033-3046. doi: 10.1007/s00259-020-04918-4. Epub 2020 Jul 2.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Christophe Deroose, MD, PhD principal investigator
Universitaire Ziekenhuizen KU Leuven
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Al18F-NOTA-octreotide, PET/CT and Venous blood samples in people with Neuroendocrine Tumors, run by Universitaire Ziekenhuizen KU Leuven at 1 site in Belgium.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 12 inclusion and 29 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 9 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Belgium. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Potential of Al18F-NOTA-octreotide as somatostatin receptor PET imaging tracer in patients with neuroendocrine tumors (time frame: 1 year). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03883776, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Sep 2020.