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Hormone ReplacementPhase 4NCT00755963

Effects of Hormone Replacement Therapy on the Serotonergic System and Mood in Postmenopausal Women

A Phase 4 study testing estradiol valerate and micronized progesterone in people with Hormone Replacement, run by Medical University of Vienna at 1 site in Austria.

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

Menopausal and postmenopausal women compose almost 20% of the Austrian population. Two thirds of all austrian women suffering from depression or anxiety disorders are over 45 years old. Read more about this study

Who is it for?
Ages 50 to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Hormone Replacement
What is being tested?
estradiol valerate and micronized progesterone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteAustria
Study dates
May 2009to Jul 2011
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 50 to 65 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Postmenopausal females (over 14 months of amenorrhoea)
  • Age 50 - 65 years
  • Signed informed consent form
  • Consent not to participate in PET or SPECT studies with an added equivalence dose of over 15 mSv within 10 years following the final assessment of the participant in this study

Who cannot join

  • Steroid hormone treatment within 6 months prior to the inclusion
  • Current substance abuse
  • History of any malign illness
  • Any implant or stainless steel graft
  • Concomitant neurological illness
  • Concomitant psychiatric disorder except anxiety disorders or depression
Show all 12Show fewer
  • Treatment with a psychotropic agent targeting serotonin-1A and serotonin-2A receptors or the serotonin transporter such as buspirone, pindolol or SSRIs
  • Clinically relevant abnormalities in the general physical examination and the routine laboratory screening
  • Concomitant major illness, especially: liver disease, disorders of the endocrine system, osteoporosis (when treated with vitamine D), any clinically relevant vascular or heart diseases
  • One of the following gynaecological diseases: ovariectomy, hysterectomy, endometriosis, cervical smear test: PAP > II
  • Failures to comply with the study protocol or to follow the instructions of the investigating team
  • Investigations using PET or SPECT within 10 years prior to the inclusion

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Medical University of Vienna, Dept. of Psychiatry and Psychotherapy

    Vienna, State of Vienna, 1090

Other trials in Austria

About this study

Official title: The Influence of Hormone Replacement Therapy on the Cerebral Serotonin-1A Receptor Distribution and Mood in Postmenopausal Women

Menopausal and postmenopausal women compose almost 20% of the Austrian population. Two thirds of all austrian women suffering from depression or anxiety disorders are over 45 years old. The serotonergic system, partially regulated by the steroid hormones estrogen and progesterone, plays a major role in the pathogenesis and treatment of these illnesses. To examine the effect of the hormone replacement therapy on the serotonergic system, twenty-four postmenopausal women will be measured using positron emission tomography (PET). The volunteers will participate in two PET scans. The first PET scan will be performed right before the hormone treatment starts, the second PET scan about 8 weeks after daily treatment with (1) a combination of estrogen and progesterone or (2) estrogen and placebo. This imaging study hypothesizes that the expression of the main inhibiting serotonergic receptor (the serotonin-1A receptor) will be altered by the hormone therapy. The results of the study might lead to new strategies in the treatment of psychiatric illnesses during and after the menopausal transition.

Being tested
estradiol valerate, micronized progesterone, placebo

What participants receive

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

  • estradiol valerateDrug

    Progynova® 21; 2mg/d

  • micronized progesteroneDrug

    Utrogestan®; 200mg/d

  • placeboDrug

    maltodextrin

Study groups in NCT00755963
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: estradiol valerate; Drug: micronized progesterone
2ExperimentalNot described
Receives: Drug: estradiol valerate
3Placebo comparatorPlacebo
Receives: Drug: placebo

What is being measured

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

  1. Serotonin-1A receptor binding potential

    Measured: 24 months

Timeline

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

  1. First posted19 Sep 2008 (estimated)
  2. Study startMay 2009
  3. Primary completionJul 2011
  4. Study completionJul 2011

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00755963
Sponsor's protocol ID
PM-20070724
Other IDs
EudraCT: 2007-005685-12, EC 593/2007
Status last verified
Jul 2010
First submitted
18 Sep 2008
Last updated
22 Jul 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Kranz GS, Rami-Mark C, Kaufmann U, Baldinger P, Hahn A, Hoflich A, Savli M, Stein P, Wadsak W, Mitterhauser M, Winkler D, Lanzenberger R, Kasper S. Effects of hormone replacement therapy on cerebral serotonin-1A receptor binding in postmenopausal women examined with [carbonyl-(1)(1)C]WAY-100635. Psychoneuroendocrinology. 2014 Jul;45:1-10. doi: 10.1016/j.psyneuen.2014.03.004. Epub 2014 Mar 20.

    PubMed 24845171

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing estradiol valerate and micronized progesterone in people with Hormone Replacement, run by Medical University of Vienna at 1 site in Austria.

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 4 inclusion and 12 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 22 Jul 2011. 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 Austria. 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. Some participants in this study may receive a placebo. 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?

Serotonin-1A receptor binding potential (time frame: 24 months). 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 NCT00755963, 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 22 Jul 2011.

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