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Cervix CancerPhase 2HX4-cervixNCT02233387

PET CT With HX4 in Cervix Cancer

A Phase 2 study testing injection with [18F] HX4 and PET imaging in people with Cervix Cancer, run by Maastricht Radiation Oncology at 1 site in Netherlands.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The aim of this study is: 1. to determine if tumor hypoxia can be accurately visualised with [18F]HX4 PET imaging in cervix cancer, 2. to correlate the [18F]HX4 PET images with blood and tissue markers, 3. to investigate the quality and optimal timing of [18F]HX4 PET images, 4. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Cervix Cancer
What is being tested?
injection with [18F] HX4 and PET imaging
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteNetherlands
Study dates
Nov 2014to May 2018
Phase
Phase 2
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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed cervix carcinoma (squamous cell carcinoma, adenocarcinoma or adenosquamous carcinoma)
  • tumor stages FIGO IB - IVA
  • WHO performance status 0 to 2
  • Scheduled for primary curative radiotherapy (either or not combined with chemotherapy or hyperthermia)
  • No previous surgery to the Cervix
  • No previous radiation to the Cervix
Show all 9Show fewer
  • The patient is willing and capable to comply with study procedures
  • 18 years or older
  • Written informed consent before patient registration

Who cannot join

  • Recent (< 3 months) myocardial infarction
  • Uncontrolled infectious disease
  • Pregnant or breast feeding and/or not willing to take adequate contraceptive measures during the study

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • MAASTRO clinic

    Maastricht, 6229 ET

Other trials in Netherlands

About this study

Official title: Non Invasive Imaging of [18F]HX4 With Positron-Emission-Tomography (PET) in Cervix Cancer.

The aim of this study is:

  1. to determine if tumor hypoxia can be accurately visualised with [18F]HX4 PET imaging in cervix cancer,
  2. to correlate the [18F]HX4 PET images with blood and tissue markers,
  3. to investigate the quality and optimal timing of [18F]HX4 PET images,
  4. to compare [18F]HX4 PET uptake with [18F]FDG PET uptake before and after treatment and
  5. analyze correlation with responses
Read the detailed description

Tumor hypoxia is the situation where tumor cells are or have been deprived of oxygen. Hypoxic tumor cells are usually more resistant to radiotherapy and chemotherapy and more likely to develop metastasis. In Cervix cancer, tumor hypoxia is known to be an important prognostic factor for long term survival. [18F]HX4 is being developed as a diagnostic radiopharmaceutical for PET imaging to find a marker for hypoxia that can be used in standard clinical practice. Current hypoxia tracers lack reliable image quality and kinetics. Because of the short half life and clearance, the investigators expect that [18F]HX4 will have a higher tumor to background ratio than current nitro-imidazole hypoxia markers such as [18F]-misonidazole. In a recent phase 1 clinical study from van Loon et al, PET-imaging with [18F]HX4 was feasible without any toxicity. The clinical use of a reliable, non-invasive and easy to use hypoxia imaging agent could allow selection of patients most likely to benefit from hypoxia modifying therapies.

Conditions
Cervix Cancer
Being tested
injection with [18F] HX4 and PET imaging
Keywords
cervix cancer, [18F] HX4 PET imaging, hypoxia, phase II trial
Medical subject headings
Uterine Cervical Neoplasms, Hypoxia

What participants receive

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

  • injection with [18F] HX4 and PET imagingOther

    Also called 3-[18F]fluoro- 2-(4-((2-nitro-1H-imidazol-1-yl)methyl)-1H-1,2,3-triazol-1- yl)propan-1-ol

    A standard clinical [18F]FDG PET-CT will be performed for the radiotherapy planning.

    After a minimum time interval of 24 hours, baseline [18F]HX4 PET scans will be performed:

    Based on the phase I trial1 444 MBq (12 mCi) [18F]HX4 is administrated via a bolus IV injection.

    The first image acquisition is started together with the administration of [18F]HX4 (30-40 min dynamic). Static scans are acquired at 90 min, 180 min and 240 min p.i

Study groups in NCT02233387
Study groupRoleWhat they receive
[18F] HX4 PET imagingExperimentalinjection with [18F] HX4 and PET imaging at baseline and after 20 Gy radiotherapy
Receives: Other: injection with [18F] HX4 and PET imaging

What is being measured

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

  1. Visualisation of tumor hypoxia with [18F] HX4 PET imaging

    Visualisation of tumor hypoxia with [18F] HX4 PET imaging

    Measured: 2 year

Secondary outcomes (8)
  1. Observation of spatial and temporal stability of [18F] HX4 PET images

    Observation of spatial and temporal stability of [18F] HX4 PET images

    Measured: 2 year

  2. Correlations with Complete Remission rates at 3 months restaging evaluation

    Correlations with Complete Remission rates at 3 months restaging evaluation

    Measured: 2 year

  3. Image quality of [18F] HX4-PET at different time points

    Image quality of [18F] HX4-PET at different time points

    Measured: 2 year

  4. Kinetic analysis of HX4

    Kinetic analysis of HX4

    Measured: 2 year

  5. Correlation of hypoxia imaging with blood hypoxia markers (osteopontin, circulating CA-IX)

    Correlation of hypoxia imaging with blood hypoxia markers (osteopontin, circulating CA-IX)

    Measured: 2 year

  6. Correlation of hypoxia imaging with tumor tissue biomarkers (HPV, CA-IX, VEGF, EGFR, CD44, HIF-1α, mir-210) and autophagy related genes

    Correlation of hypoxia imaging with tumor tissue biomarkers (HPV, CA-IX, VEGF, EGFR, CD44, HIF-1α, mir-210) and autophagy related genes

    Measured: 2 year

  7. Spatial correlation of [18F] HX4-PET with [18F] FDG PET pre-treatment

    Spatial correlation of [18F] HX4-PET with [18F] FDG PET pre-treatment

    Measured: 2 year

  8. Spatial correlation of [18F] HX4-PET with [18F] FDG PET three months after treatment

    Spatial correlation of [18F] HX4-PET with [18F] FDG PET three months after treatment

    Measured: 2 year

Timeline

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

  1. First posted8 Sep 2014 (estimated)
  2. Study startNov 2014
  3. Primary completionMay 2018
  4. Study completionMay 2018

Why it stopped: patients did not want to participate

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 2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02233387
Sponsor's protocol ID
11-36-14/12
Acronym
HX4-cervix
Status last verified
Mar 2019
First submitted
29 Feb 2012
Last updated
8 Mar 2019
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing injection with [18F] HX4 and PET imaging in people with Cervix Cancer, run by Maastricht Radiation Oncology at 1 site in Netherlands.

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 9 inclusion and 3 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: stopped early, as of the sponsor's last update on 8 Mar 2019. 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 Netherlands. 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 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?

The study was stopped early (reason given: patients did not want to participate). Results are not available in the source record.

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?

Visualisation of tumor hypoxia with [18F] HX4 PET imaging (time frame: 2 year). 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 8 Mar 2019.

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