Study to improve cancer surgery vision withdrawn before starting
NCT ID NCT04101292
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study was designed to test whether a special fluorescent dye and advanced cameras could help surgeons see colorectal cancer cells more clearly during operations. The goal was to remove all cancer cells and reduce the chance of the cancer coming back. However, the study was withdrawn before enrolling any participants, so no results are available.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Started
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Apr 2021
- Expected to finish
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Jun 2023
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Man or woman over 18 years old 2. Patient with colorectal cancer 3. Patient able to receive and understand information related to the study and to give written informed consent. 4. Patient affiliated to the French social security system Exclusion Criteria: 1. Pregnant or lactating patient 2. Patient in exclusion period (determined by a previous or a current study) 3. Patient under guardianship or trusteeship 4. Patient under the protection of justice
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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