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PostmenopauseNCT01432028

Pharmacogenetic Study of Different Hormone Therapies in Recent Menopause Women

A study testing Estradiol and Progesterone and Estradiol and Drospirenone in people with Postmenopause, run by Denusa Wiltgen at 1 site in Brazil.

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

This is cross-over, randomized clinical trial, with objective to evaluate the effects of low-dose oral hormone therapy and non-oral hormone therapy on endothelial function markers (fibrinogen, von Willebrand factor, c-reactive protein), natriuretic peptide and on anthropometric, metabolic and hormonal variables in… Read more about this study

Who is it for?
Ages 42 to 58 years, women onlyHealthy volunteers can take part
Conditions the study is for
Postmenopause
What is being tested?
Estradiol and Progesterone and Estradiol and Drospirenone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteBrazil
Study dates
Mar 2007to Apr 2011
Phase
Interventional
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 42 to 58 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • last menstrual period between 6 months and 3 years before the beginning of the study plus FSH levels higher than 35 IU/L;
  • age between 42 and 58 years;
  • no use of any medication known to interfere with hormonal, glucose, or lipoprotein levels in the past 3 months;
  • no use of steroidal or no steroidal anti-inflammatory drugs in the last 15 days.

Who cannot join

  • patients with diabetes,
  • previous hysterectomy,
  • endometrial thickness >0.5cm,
  • history of cancer,
  • thromboembolism, or
  • established cardiovascular disease

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Hospital de Clínicas de Porto Alegre

    Porto Alegre, Rio Grande do Sul

Other trials in Brazil

About this study

Official title: Polymorphisms in Genes Encoding the Estrogen Metabolism Enzymes and Effects of Hormone Therapy for Oral Low Dose or Not Oral on Variables Related Endothelial Function, Inflammation and Metabolic Profile in Patients in Recent Menopause Study Pharmacogenetic

This is cross-over, randomized clinical trial, with objective to evaluate the effects of low-dose oral hormone therapy and non-oral hormone therapy on endothelial function markers (fibrinogen, von Willebrand factor, c-reactive protein), natriuretic peptide and on anthropometric, metabolic and hormonal variables in early and healthy postmenopausal women and analyzing polymorphisms in the estrogen receptor gene and FTO polymorphisms

Patients will be randomized to receive oral hormone treatment or non-oral hormone treatment

The investigators hypothesis is that a different genotypes in the receptor estrogen gene and FTO may have an influences on treatment response in metabolic markers and cardiovascular risk

Conditions
Postmenopause
Being tested
Estradiol and Progesterone, Estradiol and Drospirenone

What participants receive

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

  • Estradiol and ProgesteroneDrug

    3 mg/day intranasal estradiol daily or 1,5 mg/day transdermal estradiol and 200 mg/day vaginal micronized progesterone for 14 days/month

  • Estradiol and DrospirenoneDrug

    oral estradiol 1mg and drospirenone 2 mg/day

Study groups in NCT01432028
Study groupRoleWhat they receive
Non-oral hormone therapyActive comparator3 mg/day intranasal estradiol daily or 1,5 mg/day transdermal estradiol and 200 mg/day vaginal micronized progesterone for 14 days/month
Receives: Drug: Estradiol and Progesterone
oral homone therapyActive comparatorestradiol 1mg and drospirenone 2 mg/day
Receives: Drug: Estradiol and Drospirenone

What is being measured

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

  1. Polymorphisms of estrogen receptor

    Influence of 4 polymorphisms (PVUII, ALUI, RSAI and BSTUI) on the effect of different treatment regimens. Change from Baseline in weight, waist circumference, BMI, systolic and diastolic blood pressure, fasting glucose, glucose at 120 min, Fasting insulin, HOMA, Cholesterol, HDL-c, LDL-c, Triglycerides, Von Willebrand Factor, Fibrinogen, Testosterone and C-reactive protein at six months.

    Measured: six months

Secondary outcomes (1)
  1. Polymorphisms in the fat mass-and obesity-associated (FTO) gene

    Influence of 2 polymorphisms (rs9939609 and rs8050136) on the effect of different treatment regimens. Change from Baseline in weight, waist circumference, BMI, systolic and diastolic blood pressure, fasting glucose, glucose at 120 min, Fasting insulin,HOMA, Cholesterol, HDL-c, LDL-c, Triglycerides, Von Willebrand Factor, Fibrinogen, Testosterone and C-reactive protein at six months.

    Measured: Six Months

Timeline

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

  1. First posted12 Sep 2011 (estimated)
  2. Study startMar 2007
  3. Primary completionApr 2011
  4. Study completionApr 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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01432028
Sponsor's protocol ID
05053
Status last verified
Jan 2014
First submitted
19 Apr 2011
Last updated
27 Jan 2014
Results posted
No
Data monitoring committee
No

Publications

  • Casanova G, dos Reis AM, Spritzer PM. Low-dose oral or non-oral hormone therapy: effects on C-reactive protein and atrial natriuretic peptide in menopause. Climacteric. 2015 Feb;18(1):86-93. doi: 10.3109/13697137.2014.940309. Epub 2014 Oct 21.

    PubMed 25017924
  • Casanova G, Spritzer PM. Effects of micronized progesterone added to non-oral estradiol on lipids and cardiovascular risk factors in early postmenopause: a clinical trial. Lipids Health Dis. 2012 Oct 9;11:133. doi: 10.1186/1476-511X-11-133.

    PubMed 23046709
  • Ramos RB, Casanova GK, Spritzer PM. Fat mass and obesity-associated gene polymorphisms do not affect metabolic response to hormone therapy in healthy postmenopausal women. Eur J Obstet Gynecol Reprod Biol. 2012 Dec;165(2):302-6. doi: 10.1016/j.ejogrb.2012.07.024. Epub 2012 Aug 15.

    PubMed 22901973

Questions about this trial

What is this clinical trial studying?

A study testing Estradiol and Progesterone and Estradiol and Drospirenone in people with Postmenopause, run by Denusa Wiltgen at 1 site in Brazil.

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 6 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 27 Jan 2014. 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 Brazil. 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.

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?

Polymorphisms of estrogen receptor (time frame: six 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 NCT01432028, which also lists 3 linked publications.

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 27 Jan 2014; AzTrials last refreshed its copy on 8 Nov 2026.

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