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HealthyPhase 4NCT00530582

Progesterone Reduces Wakefulness in Sleep EEG and Has no Effect on Cognition in Healthy Postmenopausal Women

A Phase 4 study testing progesterone in people with Healthy and Postmenopausal, run by Max-Planck-Institute of Psychiatry at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Sleep is impaired in postmenopausal women (difficulty falling asleep, frequent awakenings). Progesterone prompted benzodiazepine-like effects on sleep EEG in young normal male subjects. Aim of this study was to test if replacement therapy with progesterone improves sleep after menopause. Read more about this study

Who is it for?
Ages 54 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Healthy, Postmenopausal
What is being tested?
progesterone
How many people
10 participants
Where
1 siteGermany
Study dates
Nov 2003to Jul 2004
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 54 to 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy female elderly subjects
  • Age between 55-70 years
  • Normal physical examination including a neurological and gynecological examination
  • Medical history without major or chronic diseases (e.g. diabetes, heart failure, hepatitis)
  • No previous psychiatric or chronic neurological disorder (e.g. schizophrenia, epilepsy)
  • Normal standard electrocardiograpy (ECG)
Show all 12Show fewer
  • Normal laboratory results
  • Body Mass Index <30
  • Normal sleep EEG concerning restless leg and sleep apnoe syndrom
  • Normal EEG, according to the guidelines of the Deutsche EEG Gesellschaft (German EEG Society)
  • Written informed consent
  • Written consent from the gynecologist, who examined the subjects, that there is no contradiction for the oral application of Utrogest

Who cannot join

  • Gastrointestinal disorder
  • Gynecological disorder
  • Heart and lung disorder
  • Liver and kidney disorders
  • Creatinin serum >2,5 mg%
  • Thyroid diseases
Show all 23Show fewer
  • Psychiatric disorders
  • Psychiatric disorder in the family history
  • Peripheral and central nervous system disorder
  • Metabolic diseases
  • Endocrine diseases
  • Muscular or dermatological diseases
  • Haematological diseases
  • Smoker
  • Further exclusion criteria were:
  • Sleeping disorder
  • Shift work
  • Transmerdian flight in the last three months
  • Malignant diseases
  • Acute infective diseases
  • Clinically relevant allergies
  • Lack of compliance to study procedures
  • Participation in another clinical study within the last 4 month

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Max Planck Institute of Psychiatry

    Munich, Bavaria, 80804

Other trials in Germany

About this study

Sleep is impaired in postmenopausal women (difficulty falling asleep, frequent awakenings). Progesterone prompted benzodiazepine-like effects on sleep EEG in young normal male subjects.

Aim of this study was to test if replacement therapy with progesterone improves sleep after menopause.

Design, Setting, and Participants: A double blind cross-over design study with 2 treatment intervals of 21 days duration separated by a 2 weeks washout was performed. A oral dose of 300mg micronized progesterone was given each for 21 days. At the beginning and the end of the two intervals a sleep EEG was recorded and cognitive performance was assessed in 10 healthy postmenopausal women (age: 54-70 yrs).

Read the detailed description

Objectives/ Mode of administration: To characterise the effects of progesterone in a dose of 300mg each for 21 days on changes of sleep EEG and cognition in postmenopausal healthy women, in comparison with placebo.

Methodology:The study was performed as double blind randomized placebo controlled crossover design with two treatment intervals of 21 days duration separated by 2 weeks washout. Progesterone was administered as tablets in a dose of 300mg each for 21 days. At the beginning and the end of the two intervals a sleep EEG was recorded after one night of adaptation to laboratory conditions, during which EEG electrodes were attached without recording an EEG.For the registration nights the subjects arrived at the sleep laboratory at 21.00 h. Sleep EEG was recorded from 23.00 h until 07.00 h hours next morning.Cognitive performance was tested after the registration nights at 09.00h.All pharmacodynamic investigations were carried out in the sleep laboratory of the Max Planck Institute of Psychiatry in Munich.

Main criteria for inclusion: Subjects consisted of 10 healthy women (age: range 54-70 years) who entered the study after passing rigid psychiatric, physical and laboratory examinations. They had been drug free at least 4 weeks. Reasons for exclusion from the study were: psychiatric disorder in the subjects own or family history, including dementia or other cognitive impairment; recent stressful life events; substance abuse; a transmeridian flight during the last three months; shift work; medical illness; and aberrations in blood chemistry or in the waking EEG or electrocardiogram.All subjects underwent a polysomnographic examination in the sleep laboratory before entering the study to exclude sleep disorder including sleep related respiratory disorders and sleep related movement disorders.

Statistical methode: Expolatory and inferential statistical analysis of certain aggregated sleep variables after classifying the sleep EEG in dinstinct stages according to Rechtschafen/Kales and of the results of EEG spectral analysis. Inferential statistics were based on multivariate analyses of variance (MANOVAs) with treatment as influential factor and on one sample t-tests for placebo related power changes of progesterone in non-REM sleep as well.

Being tested
progesterone
Keywords
progesterone, postmenopause, sleep-EEG

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • progesteroneDrug

    Also called Utrogest/ Utrogest Placebo Ch.-B.: 0503

    300mg progesterone /placebo each for 21 days

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. sleep-EEG parameters

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Sep 2007 (estimated)
  2. Study startNov 2003
  3. Study completionJul 2004

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00530582
Sponsor's protocol ID
KAD 108 ex
Status last verified
Sep 2007
First submitted
14 Sep 2007
Last updated
17 Sep 2007
Results posted
No
Data monitoring committee
No

Publications

  • Dzaja A, Arber S, Hislop J, Kerkhofs M, Kopp C, Pollmacher T, Polo-Kantola P, Skene DJ, Stenuit P, Tobler I, Porkka-Heiskanen T. Women's sleep in health and disease. J Psychiatr Res. 2005 Jan;39(1):55-76. Ehlers CL, Kupfer DJ. Slow-wave sleep: do young adult men and women age differently? J Sleep Res. 1997 Sep;6(3):211-5. Friess E, Tagaya H, Trachsel L, Holsboer F, Rupprecht R. Progesterone-induced changes in sleep in male subjects. American Journal of Physiology: Endocrinology & Metabolism 1997; 272:E885-E891. Grön G, Friess E, Herpers M, Rupprecht R. Assessment of cognitive performance after progesterone administration in healthy male volunteers. Biol Psychiatry 1997; 35:147-151. Heuser G, Ling GM, Kluver M. Sleep induction by progesterone in the pre-optic area in cats. Electroencephalography & Clinical Neurophysiology 1966; 22:122-127. Lancel M, Faulhaber J, Schiffelholz T, Romeo E, Di Michele F, Holsboer F, Rupprecht R. Allopregnanolone affects sleep in a benzodiazepine-like fashion. Journal of Pharmacology & Experimental Therapeutics 1997; 282(3):1213-1218. Montplaisir J, Lorrain J, Denesle R, Petit D. Sleep in menopause: differential effects of two forms of hormone replacement therapy. Menopause 2001;10-16. Steiger A, Trachsel L, Guldner J, Hemmeter U, Rothe B, Rupprecht R, Vedder H, Holsboer F. Neurosteroid pregnenolone induces sleep-EEG changes in man compatible with inverse agonistic GABAA-receptor modulation. Brain Research 1993; 615:267-274.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing progesterone in people with Healthy and Postmenopausal, run by Max-Planck-Institute of Psychiatry at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Sep 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

sleep-EEG parameters. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00530582, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Sep 2007.

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