AzTrials
AzTrials

Metastatic NeuroblastomaPhase 1/2NCT02043899

A Phase I/II Study of [124I]mIBG PET/CT in Neuroblastoma

A Phase 1/2 study testing [124I]meta-Iodobenzylguanidine in people with Metastatic Neuroblastoma, run by Cancer Research UK at 2 sites in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study aims to show that 3-dimensional PET/CT imaging with a new novel PET tracer (called [124I]mIBG) can detect as many or more sites of neuroblastoma (a type of childhood cancer) compared to the recommended 1-dimensional routine scans (called [123I]mIBG planar scintigraphy). Read more about this study

Who is it for?
Ages 1 year and older
Conditions the study is for
Metastatic Neuroblastoma
What is being tested?
[124I]meta-Iodobenzylguanidine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
2 sitesUnited Kingdom
Study dates
Feb 2014to 15 Oct 2020
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 1 year and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Histologically proven Stage 4 neuroblastoma as defined by the International Neuroblastoma Staging System (INSS).
  • Aged ≥ 1 year at the time that written informed consent is given.
  • Planned to undergo conventional [123I]mIBG planar scintigraphy for routine clinical care of neuroblastoma.
  • Life expectancy of at least 12 weeks.
  • World Health Organisation (WHO) performance status of 0, 1 or 2 for patients aged > 12 years old or Lansky play scale score of ≥ 50% for patients aged ≤ 12 years old.
  • Written (signed and dated) informed consent from patient ≥ 16 years old and/or parent or legal guardian for patients <16 years old and the patient be capable of co-operating with scanning requirements. (N.B. Written or verbal assent as appropriate should be sought from all patients who are under 16 years old).

Who cannot join

  • Treatment with any medications contra-indicated with mIBG scanning as listed in Appendix 4 of the trial protocol. For example, decongestants containing pseudoephedrine, phenylpropalomine and phenylephrine, sympathomimetics, cocaine, antihypertensives, tricyclic antidepressants. These drugs should be stopped before administration as indicated in this list (usually for four biological half-lives to allow almost complete wash-out but refer to list).
  • Stage 4S neuroblastoma as defined by the INSS.
  • Any anti-cancer treatment planned between the routine [123I]mIBG imaging and the [124I]mIBG PET/CT scan on Day 2. Anti-cancer treatments can be started only after the Off-Study assessment on Day 3 to Day 7, see schedule of assessments in Section 7. N.B. Patients should not be enrolled in the study if their participation will delay their subsequent treatment for neuroblastoma.
  • Female patients who are pregnant or lactating.
  • At high medical risk because of non-malignant systemic disease including active uncontrolled infection.
  • Known to be serologically positive for Hepatitis B, Hepatitis C or Human Immunodeficiency Virus (HIV).
Show all 16Show fewer
  • Patients with known hypersensitivity to mIBG.
  • Any other condition which in the Investigator's opinion would not make the patient a good candidate for the clinical study.
  • Clinical Criteria for [124I]mIBG imaging
  • One or more disease foci observed on conventional [123I]mIBG planar scintigraphy. Disease foci will initially be identified by a Nuclear Medicine physician at the investigational site.
  • ≥ 3kg at the time of the [124I]mIBG imaging to agree with the paediatric EANM guidelines.
  • Haematological and biochemical indices within the ranges below:
  • For patients ≤16 years old, haematological and biochemical indices within the following ranges: Haemoglobin ≥ 7.0 g/dl (N.B transfusions will be allowed); Absolute neutrophil count ≥ 0.2 x 10^9/L (N.B. G-CSF support will be allowed); Platelet count ≥ 10 x 10^9/L (N.B. transfusions will be allowed); Serum bilirubin ≤ 2.5 x upper limit of normal (ULN); Alanine amino-transferase (ALT), aspartate amino-transferase (AST), and/ or alkaline phosphatase (ALP) ≤ 5 x ULN; and Calculated creatinine clearance using revised Schwartz formula ≥ 60 mL/min/1.73m^2.
  • For patients >16 years old, haematological and biochemical indices within the following ranges: Haemoglobin ≥ 8.0 g/dl (N.B transfusions will be allowed); Absolute neutrophil count ≥ 0.5 x 10^9/L (N.B. G-CSF support will be allowed); Platelet count ≥ 50 x 10^9/L (N.B. transfusions will be allowed); Serum bilirubin ≤ 2.5 x upper limit of normal (ULN); Alanine amino-transferase (ALT), aspartate amino-transferase (AST), and/ or alkaline phosphatase (ALP) ≤ 5 x ULN; and Estimated Glomerular Filtration Rate (eGFR) ≥ 60 mL/min/1.73m^2.
  • Menarchal female patients must have a negative serum or urine pregnancy test before administration of [124I]mIBG Solution for Injection on Day 1 and agree to use two highly effective forms of contraception (oral, injected or implanted hormonal contraception and condom, have an intra-uterine device and condom, diaphragm with spermicidal gel and condom) to be effective from Day 1 and for 7 days afterwards.
  • Male patients with partners of child-bearing potential must agree to take measures not to father children by using one form of highly effective contraception [condom plus spermicide] from Day 1 and for 7 days afterwards. Male patients with pregnant or lactating partners must agree to use barrier method contraception (e.g. condom plus spermicidal gel) to prevent exposure to the foetus or neonate.

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • University College London Hospital

    London, NW1 2PG

  • Royal Marsden Hospital

    Sutton, SM2 5PT

Other trials in United Kingdom

About this study

Official title: A Cancer Research UK Phase I/II Study to Compare [124I]Meta-Iodobenzylguanidine (mIBG) Positron Emission Tomography/Computerised Tomography (PET/CT) to [123I]mIBG Imaging in Patients With Metastatic Neuroblastoma

This study aims to show that 3-dimensional PET/CT imaging with a new novel PET tracer (called [124I]mIBG) can detect as many or more sites of neuroblastoma (a type of childhood cancer) compared to the recommended 1-dimensional routine scans (called [123I]mIBG planar scintigraphy).

Read the detailed description

Neuroblastoma is the most common tumour of childhood after brain tumours. Approximately half of cases are high risk and despite extensive treatments outcome is very poor. More than 60% of high risk patients suffer relapse or further spread of their disease and long-term survival is below 10%. Existing imaging techniques are not sensitive enough to accurately assess the level of risk which is critical in determining the best choice of treatment. This study will compare a new type of imaging against the existing imaging techniques. The new scans use a new tracer called [124I]mIBG which is taken up by the cancer tissue much more than by normal tissues. This tracer can be used with a 3D imaging technique called PET/CT to pinpoint where the disease has spread and quantify the amount of disease. Patients will be those scheduled to have an [123I]mIBG scan for routine care during a planned break in treatment.

Being tested
[124I]meta-Iodobenzylguanidine
Keywords
Neuroblastoma, Positron emission tomography, 124-iodine, Meta-Iodobenzylguanidine
Medical subject headings
Neuroblastoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • [124I]meta-IodobenzylguanidineDrug

    Single intravenous administration of [124I]mIBG Solution for Injection on Day 1 with a maximum radioactive dose of 1.42 MBq/kg (±10%) and a maximum injected dose of 50 MBq [124I]mIBG equating to a maximum chemical dose of 10 micrograms of stable mIBG. The activity to paediatric patients will be scaled by weight based upon the EANM paediatric dose card (Lassmann et al., 2007). This will result in an activity between 10 MBq and 50 MBq depending on the patient's weight.

Study groups in NCT02043899
Study groupRoleWhat they receive
Single Arm TrialExperimentalThis was a single arm trial, all patients were to undergo the same assessments and interventions.
Receives: Drug: [124I]meta-Iodobenzylguanidine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Comparison of the Number of Lesions Detected as Positive by [123I]mIBG Planar Scintigraphy Which Are Also Considered Positive With [124I]mIBG PET/CT.

    Analysis of [124I]mIBG PET/CT and [123I]mIBG planar scintigraphy was performed retrospectively by four specialist observers. The analysis was performed and observers were blinded to each others scores. The observers subsequently reviewed the lesions identified and, where there was a difference in their separate scores, they returned to the images in order to reach an agreed consensus score. The number of lesions identified as positive by this consensus scoring (all lesions with a SIOPEN score of 4 or 5) were used to meet the primary objective.

    Measured: [124I]mIBG PET/CT imaging on Day 1, three to 21 days after routine [123I]mIBG imaging and before the start of any new anti-cancer therapy. A minimum interval of 72 hours was required between injection of [123I]mIBG tracer and the [124I]mIBG PET/CT scan.

Secondary outcomes (2)
  1. Comparison of the Number of Lesions Detected as Positive by [123I]mIBG SPECT Which Are Also Considered Positive With [124I]mIBG PET/CT.

    Analysis of [124I]mIBG PET/CT and [123I]mIBG SPECT/CT was performed retrospectively by four specialist observers. The analysis was performed and observers were blinded to each others scores. The observers subsequently reviewed the lesions identified and, where there was a difference in their separate scores, they returned to the images in order to reach an agreed consensus score. The number of lesions identified as positive by this consensus scoring (all lesions with a SIOPEN score of 4 or 5) were used to meet the primary objective.

    Measured: [124I]mIBG PET/CT imaging on Day 1, three to 21 days after routine [123I]mIBG imaging and before the start of any new anti-cancer therapy. A minimum interval of 72 hours was required between injection of [123I]mIBG tracer and the [124I]mIBG PET/CT scan.

  2. Determining the Causality of Each Adverse Event to [124I]mIBG and Grading Severity According to National Cancer Institute Common Toxicity Criteria for Adverse Events (NCI CTCAE) Version 4.02.

    Documenting Adverse Events (AEs), Serious Adverse Events (SAEs), Dose Limiting Toxicities (DLTs) (Graded According to NCI-CTCAE Version 4.02) and Laboratory Parameters and Determining Their Causality in Relation to [123I]mIBG and [124I]mIBG.

    Measured: Safety data was collected from the date of written informed consent and continued for seven days after administration of [124I]mIBG.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jan 2014 (estimated)
  2. Study startFeb 2014
  3. Primary completion15 Oct 2020
  4. Study completion15 Oct 2020

Resources

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02043899
Sponsor's protocol ID
CRUKD/12/002
Other IDs
2012-002029-31
Status last verified
May 2021
First submitted
21 Jan 2014
Last updated
21 Jun 2021
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing [124I]meta-Iodobenzylguanidine in people with Metastatic Neuroblastoma, run by Cancer Research UK at 2 sites in United Kingdom.

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 6 inclusion and 16 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 21 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United Kingdom. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 21 Jun 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Comparison of the Number of Lesions Detected as Positive by [123I]mIBG Planar Scintigraphy Which Are Also Considered Positive With [124I]mIBG PET/CT. (time frame: [124I]mIBG PET/CT imaging on Day 1, three to 21 days after routine [123I]mIBG imaging and before the start of any new anti-cancer therapy. A minimum interval of 72 hours was required between injection of [123I]mIBG tracer and the [124I]mIBG PET/CT scan.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 21 Jun 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in