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Status unknownNCT05673265PARARTUpdated Jan 6, 2023

Pediatric and Adult Registry for Patients With ARThrogryposis

An observational study in Arthrogryposis Multiplex Congenita (AMC), sponsored by University Hospital, Grenoble. Status unknown at 1 site in France. Open to participants aged Up to 90 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-01-06.

Sponsored by University Hospital, Grenoble · Observational

The sponsor has not verified this record recently (last verified Jun 2022), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Other
Enrollment
230
Ages
Up to 90 Years
Sex
All
01

Study summary

The aim of the study is Epidemiological Evaluation of a single-centre national cohort of patients with Arthrogryposis multiplex congenita (AMC)

Read the detailed description

Arthrogryposis multiplex congenita (AMC) is a group of rare diseases characterized by joint limitation at least two distinct articular levels at birth which represents about 100 to 200 births with AMC in France per year.

The Reference Center (CR) at Grenoble Alpes University Hospital set up multidisciplinary consultations for pediatric and adult patients with AMC such as (MPR, orthopedics, genetics for children and adults, and pulmonologist, rheumatologist for adults , also including individual or group therapeutic education sessions) .

For develop the diagnostic and follow-up approach, the Reference center initiated the drafting of a diagnostic and care protocol (PNDS), on the one hand based on the data of the literature and on the other hand on expert opinions.

The project is based on four elements :

  1. This project is pediatric and adult registry. It should be possible to obtain more comprehensive prognostic data, particularly in relation to complications and possible comorbidities related to older ages.
  2. The Recruitment of the patient is done immediately in France who's followed at the reference center in Grenoble Alpes University Hospital.

3-There are several ways for patient addressing. Indeed these are also addressed by the professionals or patients contact the center directly

4-The Patient's assessments are multidisciplinary from the outset, this should lead to get comprehensive functional and diagnostic data.

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Conditions studied

  • Arthrogryposis Multiplex Congenita (AMC)

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03

In context

Arthrogryposis

16 studies on the registry are indexed under Arthrogryposis; 5 are open to participants now.

Browse Arthrogryposis studies →

Lead sponsor

University Hospital, Grenoble is the lead sponsor of 837 studies on the registry; 207 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Up to 90 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Pediatric and adult individuals are addressed to the reference centre of the University Hospital Grenoble Alpes for arthrogryposis multiplex congenita (AMC). The assessment is based on multidisciplinary consultations (physical medicine and rehabilitation, orthopedics, genetics for children and adults, and pulmonologist, rheumatologist for adults). The aim of the study is to obtain more comprehensive prognostic data, particularly in relation to complications and possible comorbidities related to older ages.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Patients diagnosed with arthrogryposis multiplex congenita prenatally or postnatally seen at least once at the reference center from January 2008 to July 2023.
  2. pediatric and adult individuals.
  3. Addressed to the reference centre of the University Hospital Grenoble Alpes.
  4. living in France.

Exclusion criteria

Exclusion Criteria:

  1. Individuals who did not consent to use their data (or the data of their children).
  2. Individuals with less than two affected joint levels.
  3. Individuals under guardianship or deprived of liberty.
  4. Inability to collect comprehensive medical information (individuals recently arrived in France)
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Study design

Observational model
Cohort
Time perspective
Other
Enrollment
230 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Frequency of etiologies

    The etiologies will be drawn up either by the confirmation of a genetic cause by a high-throughput sequencing analysis (NGS), a chromosomal analysis on a DNA chip (ACPA) and / or a leukocyte karyotype, or on anamnestic, clinical and paraclinical data for entities currently without genetic cause retained

    Time frame: 2 years

Secondary outcomes

  1. Data from complementary examinations (molecular analyses)

    Data from complementary examinations (molecular analyses); patients admitted since 2008 to ensure the quality and completeness of the data collected on the historical cohort)

    Time frame: 2 years

  2. Data from complementary examinations ( medical imaging including muscular MRI)

    Data from complementary examinations ( medical imaging including muscular MRI); patients admitted since 2008 to ensure the quality and completeness of the data collected on the historical cohort)

    Time frame: 2 years

  3. Data from complementary examinations(biochemical analyses)

    Data from complementary examinations ( biochemical analyses); patients admitted since 2008 to ensure the quality and completeness of the data collected on the historical cohort)

    Time frame: 2 years

  4. Data from complementary examinations (pathology)

    Data from complementary examinations (pathology); patients admitted since 2008 to ensure the quality and completeness of the data collected on the historical cohort)

    Time frame: 2 years

  5. Results of phenotypic and functional assessment

    Physical examination

    Time frame: 2 years

  6. Results of phenotypic and functional assessment

    Antenatal data

    Time frame: 2 years

  7. Results of phenotypic and functional assessment

    Medical Research Council(MRC) score for muscle strength

    Time frame: 2 years

  8. Results of phenotypic and functional assessment

    Goniometry for joint involvement

    Time frame: 2 years

  9. Results of phenotypic and functional assessment

    Measurement of functional independence(FIM)

    Time frame: 2 years

  10. Number and types of surgical procedures

    Number and types of surgical procedures

    Time frame: 2 years

07

Study locations

1 of 1 sites recruiting
  • CHU Grenoble Alpes
    La Tronche, 38700, France
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Nov 2021 (actual). Primary completion is estimated for Jul 2023, 20 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 20, 2022
First posted
Jan 6, 2023
StartActual
Nov 1, 2021
Primary completionEst.
Jul 1, 2023
CompletionEst.
Jul 1, 2023
Last update
Jan 6, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 6, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05673265
Responsible party
Sponsor
First posted
Jan 6, 2023
Start date
Nov 1, 2021
Primary completion
Jul 1, 2023 (estimated)
Completion
Jul 1, 2023 (estimated)
Last update
Jan 6, 2023

Study contacts

Sarah UNEISI, PharmD
Contact
SUneisi@chu-grenoble.fr
0476768709
Marjolaine GAUTHIER
Contact
mgauthier4@chu-grenoble.fr
0476767285
Klaus DIETERICH, MD, PhD
principal investigator · Univ. Grenoble Alpes Inserm U1209 IAB CHU Grenoble Alpes

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jun 2022. You cannot join it, but the record below documents what was studied.

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