NCT04781738

Brief Summary

To investigate the long term functional capacity and quality of life of patients with a history of vascular ring whether they did or did not have corrective surgery. Patients will perform pulmonary function test, 6 minute walk test, cardiopulmonary exercise test and will fill a quality of life questionnaire.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 15, 2018

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

February 21, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 4, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2022

Completed
Last Updated

March 4, 2021

Status Verified

February 1, 2021

Enrollment Period

3.7 years

First QC Date

February 21, 2021

Last Update Submit

February 28, 2021

Conditions

Keywords

Cardiopulmonary exercise testing,Double aortic arch

Outcome Measures

Primary Outcomes (1)

  • Exercise capacity

    Oxygen uptake evaluated by cardiopulmonary exercise testing (CPET)

    Measured continuously during 15 minutes of the exercise test (CPET)

Secondary Outcomes (2)

  • Six minute walk test

    Six minutes of evaluation, completed pre cardiopulmonary exercise test (CPET)

  • Quality of life - SF-36

    Five minutes of evaluation, completed pre cardiopulmonary exercise test (CPET)

Study Arms (2)

patients with history of vascular ring who didn't have corrective surgery

patients with history of vascular ring who didn't have corrective surgery

Diagnostic Test: Cardiopulmonary exercise test

patients with history of vascular ring who underwent corrective surgery

patients with history of vascular ring who underwent corrective surgery

Diagnostic Test: Cardiopulmonary exercise test

Interventions

CPET using a cycle ergometer (COSMED, Rome, Italy) beginning with no resistance warmup lasting 1-3 minutes followed with an incrementing resistance adapted to the patient's functional capacities according to the examiner's free judgment by successive stages Six minute walk test - patients will be instructed to walk as far as possible for six minutes in a 30-meter long enclosed corridor with a flat and hard surface, marked at every meter. Meters will be calculated at the end of the test. SF-36 is a questionnaire that contains eight domains - physical functioning (10 items); role limitations due to physical functioning (4 items); role limitations due to emotional problems (3 items); energy and vitality (4 items); mental health (5 items); social functioning (2 items); bodily pain (2 items); and general health perceptions (5 items). Scores are summed for each domain and were transformed into scores of between 0 (worst possible health state) to 100 (best possible health state).

Also known as: 6 minute walk test, quality of life questionnaire (sf-36)
patients with history of vascular ring who didn't have corrective surgerypatients with history of vascular ring who underwent corrective surgery

Eligibility Criteria

Age5 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patients with history of vascualr ring

You may qualify if:

  • patients with history of vascular ring

You may not qualify if:

  • refusal to participate
  • inability to complete cardiopulmonary testing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rambam health care campus

Haifa, Israel

RECRUITING

Related Publications (1)

  • Nir V, Bentur L, Zucker-Toledano M, Gur M, Adler Z, Hanna M, Toukan Y, Masarweh K, Hakim F, Bar-Yoseph R. Functional capacity and quality of life in patients with vascular ring. Pediatr Pulmonol. 2022 Dec;57(12):2946-2953. doi: 10.1002/ppul.26112. Epub 2022 Sep 14.

MeSH Terms

Conditions

Vascular Ring

Interventions

Exercise TestWalk Test

Condition Hierarchy (Ancestors)

Vascular MalformationsCardiovascular AbnormalitiesCardiovascular DiseasesAortic Arch SyndromesAortic DiseasesVascular DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Heart Function TestsDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisRespiratory Function TestsDiagnostic Techniques, Respiratory SystemErgometryInvestigative Techniques

Study Officials

  • Lea Bentur, MD

    Head of Pediatric Pulmonary Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 21, 2021

First Posted

March 4, 2021

Study Start

March 15, 2018

Primary Completion

December 1, 2021

Study Completion

February 1, 2022

Last Updated

March 4, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations