NCT03659019

Brief Summary

Phrenic nerve stimulation is a neurostimulation technique that allows patients who are dependent on external mechanical ventilatory support to regain their breathing autonomy. This study aim at long term following of patients who may be candidates for permanent implanted phrenic nerve stimulator.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
32mo left

Started Nov 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress74%
Nov 2018Dec 2028

First Submitted

Initial submission to the registry

August 27, 2018

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 6, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

November 20, 2018

Completed
10 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 19, 2028

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

December 7, 2018

Status Verified

December 1, 2018

Enrollment Period

10 years

First QC Date

August 27, 2018

Last Update Submit

December 6, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Score at the Medical Outcomes Study Short-Form General Health Survey (SF-12) scale in patients with implanted phrenic nerve stimulator

    Evolution of the physical (score between 9.95 and 70.02) and mental (score between 5.89 and 71.97) dimensions included into the SF-12 scale in patients with implanted phrenic nerve stimulator before, and up to 10 years after the implantation

    10 years

Secondary Outcomes (1)

  • Number of evolving episodes involving care, whether pathology events or intercurrent events

    10 years

Study Arms (2)

ventilatory paralysis

dependence on mechanical ventilatory support

Other: Quality of life questionnaires

central hypoventilation

documented permanent or nocturnal hypoventilation

Other: Quality of life questionnaires

Interventions

During 10 years, the study will be conduct to obtain the quality of life evolution and medical complications in patients candidates but not implanted, and in patients candidates then implanted with the phrenic nerve stimulator.

central hypoventilationventilatory paralysis

Eligibility Criteria

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

Patients adressed to the Respiratory and Medical Resuscitation Unit of the Pitié-Salpêtrière Charles Foix Hospital Group for the search for an indication of SPi in the context of central ventilatory paralysis or central hypoventilation, whether or not the indication is retained at the end of the balance sheet; this population is essentially made up of adults, some but not all of whom benefit from a protection regime; it may occasionally include minors; Patients addressed to the adult branch of the Rare Disease Reference Center for Congenital Central Venous Hypoventilation, located within the hospital group Pitié-Salpêtrière Charles Foix, for the assessment and monitoring of their disease. By definition, this population consists solely of adults.

You may qualify if:

  • Patients with central respiratory paralysis (medullary lesions or supramedullary lesions, whatever their causes) or patients with congenital central hypoventilation (including Ondine syndrome by Phox2B mutation) or acquired (whatever the cause), with permanent hypoventilation or related to sleep.

You may not qualify if:

  • Patient not affiliated to the social security system
  • Patient unable to oppose his participation in research
  • Patient not understanding French

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Thomas SIMILOWSKI

Paris, Île-de-France Region, 75013, France

RECRUITING

Central Study Contacts

Thomas SIMILOWSKI, PU-PH,MD,PhD

CONTACT

Sophie LAVAULT, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
10 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 27, 2018

First Posted

September 6, 2018

Study Start

November 20, 2018

Primary Completion (Estimated)

November 19, 2028

Study Completion (Estimated)

December 31, 2028

Last Updated

December 7, 2018

Record last verified: 2018-12

Data Sharing

IPD Sharing
Will not share

Locations