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Cancer patients face higher clot risk – new study aims to understand why

NCT ID NCT03826043

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at 700 cancer patients to understand how often dangerous blood clots occur and how blood-thinning medications affect them. Researchers tracked patients over two years, analyzing blood samples and clotting events. The goal is to improve prevention and treatment of clots in people with cancer.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could help doctors better predict and manage blood clots in cancer patients, potentially improving survival and quality of life.
What could go wrong
This is an observational study, not a treatment trial, so it won't directly test a new therapy. Results may not apply to all cancer types or settings.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

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.

Participants

700 people

The number who actually took part.

Started

Sep 2019

Finished

Sep 2022

Lead sponsor

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

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Patient followed for CAL cancer and admitted to the LTC in the Medicine Department. 2. Age\> to 18 years. 3. Patient having read the information note and signed the informed consent (including specific consent for genotyping of clotting factors). 4. Patient receiving social insurance. 5. Weight\> 50kg 6. Hemoglobin level\> 7.0 g / dl Exclusion Criteria: 1. Patient not benefiting as part of his treatment from hospitalization, but admitted on an ambulatory basis. 2. Patient whose age is less than 18 years. 3. Patient already included in the study. 4. Patient considered a vulnerable person; Vulnerable people are defined in Article L1121-5 to -8: * Pregnant women, parturients and breastfeeding mothers * Persons deprived of their liberty by a judicial or administrative decision, persons hospitalized without consent under Articles L. 3212-1 and L. 3213-1 who do not fall under the provisions of Article L. 1121-8 * and persons admitted to a health or social institution for purposes other than research * adults who are legally protected or unable to express their consent

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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.

Contacts and locations

Locations

  • Centre Antoine Lacassagne

    Nice, 06189, France

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