NCT00658060

Brief Summary

Familial Mediterranean fever (FMF) is an inherited disorder of unknown etiology, characterized by recurrent episodes of fever, peritonitis and/or pleuritis. Fever is the cardinal manifestation of FMF and is present in most attacks accompanied by abdominal pain. Another clinical manifestation in patients with FMF is exertional muscle pain, usually in the thigh, which appears even after minor exercise or physical activity in young patients with generally good health (other than FMF) and in good physical condition. Some patients also complain of ankle edema after relatively minor physical activity, which subsides after a night rest. Although these manifestations are quite common in FMF patients and form part of the minor criteria for the diagnosis, the etiopathogenesis has not been examined. The purpose of the suggested study is to evaluate and characterize the anatomical and biochemical changes in the muscles of the thigh and in the ankle triggered by physical activity in FMF patients complaining of exertional lower leg myalgias and edema after minor physical exercise.

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 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

September 1, 2007

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

April 8, 2008

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 14, 2008

Completed
Last Updated

April 14, 2008

Status Verified

April 1, 2008

First QC Date

April 8, 2008

Last Update Submit

April 11, 2008

Conditions

Keywords

FMF, Exertional leg pain

Outcome Measures

Primary Outcomes (1)

  • change in spectroscopic appearance of muscle after exertion of muscle thigh

    1 hour

Secondary Outcomes (2)

  • change in muscle intensity signal after exertion

    1 hour

  • change in joint effusion status after exertion

    1 hour

Study Arms (2)

1

* 1.Fulfilling the Tel Hashomer criteria for the diagnosis of FMF \[5\]. * 2.Suffering from episodes of exertional leg pain and or exertional ankle edema * 3.18-45 years old * 4.On a stable (≥ 2 weeks) dose of oral colchicine therapy * 5.Non-smokers

2

Control group * 1.Healthy subjects * 2.18-45 years old * 3.Non-smokers

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Patients with FMF, fulfilling the Tel Hashomer criteria for the diagnosis of FMF, suffering from episodes of exertional leg pain and or exertional ankle edema, 18-45 years old, on a stable (≥ 2 weeks) dose of oral colchicine therapy, Non-smokers

You may qualify if:

  • Fulfilling the Tel Hashomer criteria for the diagnosis of FMF \[5\].
  • Suffering from episodes of exertional leg pain and or exertional ankle edema
  • years old
  • On a stable (≥ 2 weeks) dose of oral colchicine therapy
  • Non-smokers

You may not qualify if:

  • with known peripheral vascular disease (PVD) and/or multiple risk factors for PVD (such as diabetes, hypertension, hyperlipidemia)
  • Suffering from muscular or neurological diseases not related to FMF
  • With elevated serum creatinine / liver enzymes/ creatine phosphokinase (CPK) levels.
  • Suffering from claustrophobia, or with metal fragments in body tissue, or with other contraindications for MRI.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sheba Medical Center

Ramat Gan, 52621, Israel

RECRUITING

Related Publications (2)

  • Brik R, Shinawi M, Kasinetz L, Gershoni-Baruch R. The musculoskeletal manifestations of familial Mediterranean fever in children genetically diagnosed with the disease. Arthritis Rheum. 2001 Jun;44(6):1416-9. doi: 10.1002/1529-0131(200106)44:63.0.CO;2-6.

    PMID: 11407703BACKGROUND
  • Bendahan D, Mattei JP, Guis S, Kozak-Ribbens G, Cozzone PJ. [Non-invasive investigation of muscle function using 31P magnetic resonance spectroscopy and 1H MR imaging]. Rev Neurol (Paris). 2006 Apr;162(4):467-84. doi: 10.1016/s0035-3787(06)75038-x. French.

    PMID: 16585908BACKGROUND

MeSH Terms

Conditions

Familial Mediterranean Fever

Condition Hierarchy (Ancestors)

Hereditary Autoinflammatory DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Iris Eshed, MD

    Sheba Medical Center

    PRINCIPAL INVESTIGATOR
  • Tammi Kushnir, PhD

    Sheba Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

April 8, 2008

First Posted

April 14, 2008

Study Start

September 1, 2007

Last Updated

April 14, 2008

Record last verified: 2008-04

Locations