Venous Insufficiency of LegNCT04995432

Non Contrast MRI in Lower Extremity

An observational study of Venous Insufficiency of Leg and Venous Leg Ulcer, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record

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Trial summary

We collected retrospectively the non contrast MRI in chia yi memorial hospital for different venous disease of lower extremity morphology and flow ananlysis were done. Read more about this study

Who is it for?: Ages 18 to 100 yearsHealthy volunteers can take part
Conditions the study is for: Venous Insufficiency of Leg, Venous Leg Ulcer, Venous Occlusion
How many people: 300 participants
Where: 1 siteTaiwan
Study dates: 1 Jan 2018to 1 Jan 2022
Phase: Observational
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 100 years
All sexes
Healthy volunteers accepted
Adult, Older adult

Study population: retrospective, patients with leg venous disease

Who may be able to join

possible venous disease no contraindication for mri

Who cannot join

could not tolerate mri packemaker

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting

Yao-Kuang Huang
Chiayi City, 61362
Yao-Kuang Huang, 033186785, huang137@mac.com
Recruiting

Other trials in Taiwan

About this study

Official title: Non Contrast MRI in Lower Extremity: Role in Varicose Vein , Stasis Ulcer and Obstructive Venous Disease

We collected retrospectively the non contrast MRI in chia yi memorial hospital for different venous disease of lower extremity morphology and flow ananlysis were done.

Read the detailed description

Retrospective, analysis of the venous figure by TRANCE MRI no drug/contrast median usage no radiation toxicity the range from the pelvic to the toe

Conditions: Venous Insufficiency of Leg, Venous Leg Ulcer, Venous Occlusion, Contrast Media Reaction
Keywords: MRI, CVS, contrast, reflux, ablation
Medical subject headings: Varicose Ulcer, Familial cyclic vomiting syndrome, Gastroesophageal Reflux

What is being measured

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

image quality
good or artifact
Measured: 1 year

Timeline

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

1 Jan 20181 Jan 2022

First posted9 Aug 2021
Study start1 Jan 2018
Primary completion1 Jan 2021
Study completion1 Jan 2022 (estimated)

Resources

Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
Other trials for Venous Insufficiency of LegStudies of the same condition, open and under way.
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: Observational
Observational model: Cohort
Time perspective: Retrospective
Enrolment: 300 participants (estimated)

IDs, dates and publications

ClinicalTrials.gov ID: NCT04995432
Sponsor's protocol ID: 201901058B0 and 202001213B0
Status last verified: Jun 2021
First submitted: 2 Aug 2021
Last updated: 9 Aug 2021
Results posted: No
Data monitoring committee: No
FDA-regulated drug: No
FDA-regulated device: No

Want to know more?

Each site lists its own contact. Pick the site nearest to you.

Talk to your doctor first and take this page with you. Only the study team can confirm whether you can join.

Questions to ask the study team

What is the study trying to find out?
What would I need to do, and how often would I visit?
Could I receive a placebo instead of the treatment?
What are the possible risks and benefits for me?
Will it cost me anything? Are travel or time paid for?
Can I keep seeing my own doctor during the study?
What happens when the study ends?

See locations

Recruiting
Pilot Study: Evaluation of the Safety of the Application of Non-thermal HIFU for Varicose Veins Treatment of the Lower Limbs
Superficial Venous Insufficiency, Varicose Veins
Active, not recruiting
Non-healing Venous Leg Ulcers Treated With Standard Care With or Without BR-AC
Non-infected Venous Leg Ulcer, Venous Leg Ulcer
Recruiting
Effect of Photobiomodulation on Healing of Venous Leg Ulcers
Venous Leg Ulcer (VLU), Venous Hypertension Ulcers
Active, not recruiting
The GORE® VIABAHN® FORTEGRA Venous Stent IVC Study
Venous Thromboses, Venous Disease
Recruiting
Outcomes of Iliac Vein Stenting With Dedicated Venous Stents in Treatment of Chronic Post-thrombotic Venous Ulcers
Vascular, DVT - Deep Vein Thrombosis

All Venous Insufficiency of Leg trials

Study at a glance

From the registry record, last updated by the sponsor on 9 Aug 2021. Recruitment status is as the sponsor reported it: confirm with the study team.

Official title: Non Contrast MRI in Lower Extremity: Role in Varicose Vein , Stasis Ulcer and Obstructive Venous Disease
ClinicalTrials.gov ID: NCT04995432
Acronym / sponsor ID: 201901058B0 and 202001213B0
Conditions: Venous Insufficiency of Leg, Venous Leg Ulcer, Venous Occlusion, Contrast Media Reaction
Keywords: MRI, CVS, contrast, reflux, ablation
Study type: Observational
Recruitment status: Unknown status
Enrolment: 300 participants (estimated)
Lead sponsor: Chang Gung Memorial HospitalUniversity, hospital or other
Study start: 1 Jan 2018 (actual)
Primary completion: 1 Jan 2021 (actual)
Study completion: 1 Jan 2022 (estimated)
First posted: 9 Aug 2021 (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.

We collected retrospectively the non contrast MRI in chia yi memorial hospital for different venous disease of lower extremity morphology and flow ananlysis were done.

Detailed description

Retrospective, analysis of the venous figure by TRANCE MRI no drug/contrast median usage no radiation toxicity the range from the pelvic to the toe

Study design

Observational model: Cohort
Time perspective: Retrospective

Who may qualify

Ages: 18 to 100 years
Sex: All
Healthy volunteers: Accepted
Age groups: Adult, Older adult
Study population: retrospective, patients with leg venous disease

Key inclusion criteria (1 listed)

possible venous disease no contraindication for mri

Key exclusion criteria (1 listed)

could not tolerate mri packemaker

Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.

Primary outcome

image quality
Time frame: 1 year
good or artifact

Results and safety

Results are not available in the source record.

Research links

Official record on ClinicalTrials.govLast updated by the sponsor 9 Aug 2021.

Related trials for Venous Insufficiency of Leg

Recruiting
Pilot Study: Evaluation of the Safety of the Application of Non-thermal HIFU for Varicose Veins Treatment of the Lower Limbs
Superficial Venous Insufficiency, Varicose Veins
Active, not recruiting
Non-healing Venous Leg Ulcers Treated With Standard Care With or Without BR-AC
Non-infected Venous Leg Ulcer, Venous Leg Ulcer
Recruiting
Effect of Photobiomodulation on Healing of Venous Leg Ulcers
Venous Leg Ulcer (VLU), Venous Hypertension Ulcers
Active, not recruiting
The GORE® VIABAHN® FORTEGRA Venous Stent IVC Study
Venous Thromboses, Venous Disease
Recruiting
Outcomes of Iliac Vein Stenting With Dedicated Venous Stents in Treatment of Chronic Post-thrombotic Venous Ulcers
Vascular, DVT - Deep Vein Thrombosis

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.

Yao-Kuang Huang

Chiayi City, Taiwan

033186785

huang137@mac.com

1 site in 1 country: see every site and its status.

Questions about this trial

What is this clinical trial studying?

An observational study of Venous Insufficiency of Leg and Venous Leg Ulcer, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

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 1 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 9 Aug 2021. 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 Taiwan. 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.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

image quality (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 NCT04995432.

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 Aug 2021.