CClinicalTrials.gg
CompletedNCT04399330Updated May 26, 2020

ME/CFS, Hypermobility and Craniocervical Obstructions

An observational study in Chronic Fatigue Syndrome, sponsored by Bragee Clinics. Completed at 1 site in Sweden. Per ClinicalTrials.gov, last updated 2020-05-26.

Sponsored by Bragee Clinics · Observational

Study type
Observational
Model
Cohort
Time perspective
Other
Enrollment
225
Sex
All
01

Study summary

A retrospective study on clinical and radiological findings in ME/CFS

02

Conditions studied

  • Chronic Fatigue Syndrome
03

In context

Fatigue Syndrome, Chronic

246 studies on the registry are indexed under Fatigue Syndrome, Chronic; 58 are open to participants now.

This study's enrollment of 225 is above the median of 150 across 71 observational studies indexed under Fatigue Syndrome, Chronic.

Browse Fatigue Syndrome, Chronic studies →

Lead sponsor

Bragee Clinics is the lead sponsor of 2 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

190 women 39 men Mean duration 9 years

Inclusion criteria

Patients at a multidisciplinary specialist clinic accepting to participate

Exclusion criteria

Exclusion Criteria:

none

05

Study design

Observational model
Cohort
Time perspective
Other
Enrollment
225 participants (actual)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Prevalence of cervical obstruction and other MRI findings

    Findings as disc bulging, disc hernias, chiari malformations

    Time frame: 1990-2020

  2. Prevalence of hypermobility

    Measured as Beighton score and other signs of Ehlers Danlos syndrome (EDS) variations

    Time frame: 1990-2020

07

Study locations

1 site
  • Bragee Clinics
    Stockholm, 11526, Sweden
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 26, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04399330
Lead sponsor
Bragee Clinics
Collaborators
Karolinska Institutet
Responsible party
Sponsor
First posted
May 22, 2020
Start date
Jun 1, 2019
Primary completion
Sep 30, 2019
Completion
Sep 30, 2019
Last update
May 26, 2020

Study contacts

Björn Bragée, MD
study director · Bragee Clinics

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 completed, as verified in May 2020. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion