ISRCTN ISRCTN05731670
DOI https://doi.org/10.1186/ISRCTN05731670
Protocol serial number 218/09
Sponsor Foundation for Fibromyalgia and Chronic Fatigue Syndrome (Spain)
Funder Foundation for Fibromyalgia and Chronic Fatigue Syndrome (Fundacion para la Fibromialgia y el Síndrome de Fatiga Crónica) (Spain)
Submission date
09/04/2009
Registration date
20/04/2009
Last edited
20/04/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Antoni Fernandez Sola
Scientific

Paseo Manuel Girona, 23
Edificio San Odon
Clinica CIMA
Barcelona
08034
Spain

Email antoni.fernandez@cimaclinic.com

Study information

Primary study designInterventional
Study designInterventional non-randomised non-controlled clinical descriptive study
Secondary study designNon randomised controlled trial
Study type Participant information sheet
Scientific titleThe syalogram: utility of a biochemical test for evaluation of salival alterations in chronic fatigue syndrome (CFS) and other related diseases
Study acronymSyalogram in CFS
Study objectivesIn chronic fatigue syndrome (CFS) salivary disorders are common. Xerostomia, burning mouth, gingivitis and mucosal ulcers are clinical presentations of salivary disorders.

Hypothesis:
We have developed an easy biochemical salivary test to determine pH, sodium (Na), potassium (K), proteins and cortisol concentrations, and the volume/minute of salivary secretion: the syalogram. We want to standardise it as a reliable method of testing salivary function. We want to find the alterations of the salivary function in patients with chronic fatigue syndrome (CFS)/myalgic encephalomyelitis (ME), fibromyalgia (FM), Sjögren's syndrome and other related diseases.
Ethics approval(s)Center for Applied Medical Research (CIMA) Clinic committee gave approval (ref: 23/2009)
Health condition(s) or problem(s) studiedChronic fatigue syndrome/fibromyalgia/Sjögren's syndrome
InterventionCollection of one sample of saliva for biochemical test and one sample for volume/minute determination. There is no follow-up and the duration of each test is under one minute.
Intervention typeOther
Primary outcome measure(s)Concentration of Na, K, cortisol, proteins, pH.
Key secondary outcome measure(s)Volume/minute of saliva secreted.
Completion date30/08/2011

Eligibility

Participant type(s)Patient
Age groupOther
SexAll
Target sample size at registration50
Key inclusion criteria1. Chronic fatigue syndrome (CFS), fibromyalgia (FM), Sjögren's syndrome or sicca syndrome
2. One of the following symptoms: xerostomia, burning mouth, mucosal ulcers
3. No age range, either sex
Key exclusion criteriaDoes not meet inclusion criteria
Date of first enrolment01/05/2009
Date of final enrolment30/08/2011

Locations

Countries of recruitment

  • Spain

Study participating centre

Paseo Manuel Girona, 23
Barcelona
08034
Spain

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes
Study website Study website 11/11/2025 11/11/2025 No Yes