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Effects of Corticotropin Releasing Hormone (CRH) on the Sleep in Patients With Hypopituitarism

Not Applicable
Completed
Conditions
Hypopituitarism
Registration Number
NCT00666068
Lead Sponsor
Max-Planck-Institute of Psychiatry
Brief Summary

In contrast to healthy subjects, patients with hypopituitarism do not exhibit endocrine responses when hormones are injected. This is at least true for those with a complete insufficiency of the anterior pituitary. For example, administration of corticotropin releasing hormone (CRH) is not followed by an increase of ACTH and cortisol. Therefore, "pure" hormone effects can be investigated.

It is well established that hormones of the hypothalamic-pituitary-adrenal axis are involved in sleep regulation. In rodents, CRH decreased slow wave sleep (SWS). In humans, CRH was reported to increase wakefulness and to decrease SWS and REM sleep. Primary objective was therefore to study the effect of CRH on patients with hypopituitarism.

To date, there is no information on sleep of patients with hypopituitarism. Secondary objective is therefore to compare sleep of patients with hypopituitarism with sleep of age-matched healthy controls.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
30
Inclusion Criteria
  • Age 18-75 years
  • Complete insufficiency of the anterior pituitary
  • Stable hormone substitution for at least 3 months
Exclusion Criteria
  • Hormone excess in the past
  • Sleep disorder, e.g. sleep apnea syndrome

Healthy controls

Inclusion Criteria:

  • Age 18-75 years

Exclusion Criteria:

  • Any medication during 6 week prior to study entry
  • Shift work

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Primary Outcome Measures
NameTimeMethod
Sleep-EEG variables, conventionally and quantitatively analyzedwithin the first month
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Max Planck Institute of Psychiatry

🇩🇪

Munich, Germany

Max Planck Institute of Psychiatry
🇩🇪Munich, Germany

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