Hair Cortisol and Testosterone Levels in Patients With Sarcoidosis

April 5, 2017 updated by: Marlies Wijsenbeek, Erasmus Medical Center

Hair Cortisol and Testosterone Levels in Patients With Sarcoidosis Associated Fatigue

The investigators studied whether scalp hair cortisol and testosterone levels differed between sarcoidosis patients both with and without fatigue and healthy controls.

Study Overview

Status

Completed

Conditions

Detailed Description

Rationale: Fatigue is a common symptom in patients with sarcoidosis and has great impact on quality of life. Several aspects in the pathogenesis of sarcoidosis and co-morbidities accompanying sarcoidosis could contribute to fatigue. However, until now the etiology of fatigue in sarcoidosis is unknown. Measurements of steroid hormones in scalp hair could possibly be directional in elucidating the underlying mechanism and could also be used as a screening and follow up tool in interventional studies.

Objective: A pilot to investigate whether cortisol and testosterone levels measured in hair differ between patients with sarcoidosis related fatigue, sarcoidosis patients without fatigue and healthy subjects.

Study design: A prospective observational study, using hair samples of sarcoidosis patients with and without fatigue, compared to an already existing age matched healthy control group.

Study population: Adult sarcoidosis patients at the outpatient clinic of the pulmonary department of the Erasmus MC, Rotterdam Main study parameters/endpoints: Cortisol and testosterone levels in scalp hair, correlation with Fatigue Assessment Scale.

Study Type

Observational

Enrollment (Actual)

32

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

N/A

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Diagnosis of sarcoidosis based on consistent clinical features/BAL fluid analysis/ PA according to the latest ATS/ERS/WASOG statement on sarcoidosis

Description

Inclusion Criteria:

  • Age of at least 18 years
  • Diagnosis of sarcoidosis based on consistent clinical features/BAL fluid analysis/ PA according to the latest ATS/ERS/WASOG statement on sarcoidosis
  • Able to speak, read and write in Dutch
  • Presence of sarcoidosis related fatigue, defined as a ≥ 22 score on the Fatigue Assessment Scale
  • Other causes of fatigue are excluded or contributing comorbidities are optimally treated (e.g. OSAS, hypothyroidism or anemia)

Exclusion Criteria:

  • Unable to understand questionnaires (intellectual impaired or language barrier)
  • Hair length < 1 cm
  • Use of systemic and/ or inhalation steroids in the last year
  • Use of methylphenidate (Ritalin) < 1 month before the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Sarcoidosis - fatigued
Men and women with sarcoidosis and a score of ≥ 22 on the Fatigue Assessment Scale. A small hair sample will be cut and the participants will be asked to complete questionnaires on fatigue, anxiety, depression, stress and quality of life.
Sarcoidosis - non-fatigued
Men and women with sarcoidosis and a score of < 22 on the Fatigue Assessment Scale. A small hair sample will be cut and the participants will be asked to complete questionnaires on fatigue, anxiety, depression, stress and quality of life.
Healthy controls
Hair steroid values of a previously collected normal values study in adults will be used as healthy controls

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Scalp hair cortisol differences between sarcoidosis patients with and without fatigue and healthy controls
Time Frame: 1 month
Differences between patients with sarcoidosis related fatigue, sarcoidosis patients without fatigue, and healthy controls
1 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Scalp hair testosterone differences between sarcoidosis patients with and without fatigue and healthy controls
Time Frame: 1 month
Differences between patients with sarcoidosis related fatigue, sarcoidosis patients without fatigue, and healthy controls
1 month
Scalp hair cortisone differences between sarcoidosis patients with and without fatigue and healthy controls
Time Frame: 1 month
Differences between patients with sarcoidosis related fatigue, sarcoidosis patients without fatigue, and healthy controls
1 month
Fatigue Assessment Scale (FAS)
Time Frame: 1 day
A short validated questionnaire to assess fatigue in sarcoidosis, and its relation to scalp hair steroids
1 day
King's Sarcoidosis Questionnaire (KSQ)
Time Frame: 1 day
A validated questionnaire to assess sarcoidosis-related health status, and its relation to scalp hair steroids
1 day
EuroQol-5D-5L (EQ-5D-5L)
Time Frame: 1 day
A validated generic questionnaire to assess general health status, and its relation to scalp hair steroids
1 day
Short Form-36 (SF-36)
Time Frame: 1 day
A validated generic questionnaire to assess health-related quality of life, and its relation to scalp hair steroids
1 day
Perceived Stress Scale
Time Frame: 1 day
A validated questionnaire to assess perception of stress, and its relation to scalp hair steroids
1 day
Hospital Anxiety and Depression Scale
Time Frame: 1 day
A validated questionnaire to identify presence of depression and anxiety, and their relation to scalp hair steroids
1 day
% predicted forced vital capacity (FVC)
Time Frame: 1 day
To assess the relationship between scalp hair steroids and FVC
1 day
% predicted diffusion capacity of carbon monoxide (DLCO)
Time Frame: 1 day
To assess the relationship between scalp hair steroids and DLCO
1 day
6-minute walk distance test (6MWT)
Time Frame: 1 day
To assess the relationship between scalp hair steroids and 6MWT
1 day
Waist circumference
Time Frame: 1 day
To assess the relationship between scalp hair steroids and waist circumference
1 day
Body Mass Index (BMI)
Time Frame: 1 day
To assess the relationship between scalp hair steroids and BMI
1 day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: M. S. Wijsenbeek, MD, PhD, Erasmus University Medical Center, Rotterdam, the Netherlands

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 13, 2014

Primary Completion (Actual)

January 5, 2015

Study Completion (Actual)

January 5, 2015

Study Registration Dates

First Submitted

March 31, 2017

First Submitted That Met QC Criteria

April 5, 2017

First Posted (Actual)

April 11, 2017

Study Record Updates

Last Update Posted (Actual)

April 11, 2017

Last Update Submitted That Met QC Criteria

April 5, 2017

Last Verified

April 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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