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Evaluate the Effect of Omega-3 vs Soy Isoflavones in Postmenopausal Women With Moderate to Severe Vasomotor Symptoms

Phase 4
Completed
Conditions
Hot Flashes
Menopause
Interventions
Dietary Supplement: Omega-3
Dietary Supplement: Soy Isoflavones
Registration Number
NCT02195609
Lead Sponsor
Instituto Palacios
Brief Summary

This study is aiming to evaluate changes in vasomotor symptoms in postmenopausal women treated for 4 months with Omega-3 vs Soy Isoflavones.

Detailed Description

This is a non-inferiority study of Omega 3 versus Soy Isoflavones, being each patient its own control from the baseline.

In order to determine the difference observed in the evolution of intensity, frequency and the total number of hot flashes in 4 months in patients treated with Omega-3 vs Soy Isoflavones, is planned to include at least 100 patients, 50 per treatment arm.

It si estimated a standar deviation of 0.5%, and a 10% lost follow-up rate.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
75
Inclusion Criteria
  • Ambulatory and can complete all study procedures, which are able to read, understand and sign an informed consent and willing to come to the center for study visits.
  • Postmenopausal (≥ 1 year of amenorrhea) or 6 months or more of amenorrhea with follicle stimulating hormone (FSH) ≥ 40 IU / L.
  • BMI ≥ 18 kg/m2 and ≤ 30 kg/m2
  • Flushing of moderate to severe intensity.
Exclusion Criteria
  • Women with surgical menopause.
  • Treatment with hormone replacement therapy (HRT) in the 3 months prior to inclusion
  • Uterine bleeding after menopause with undetermined cause in the 12 months prior to screening.
  • Presence or history of malignancy in the past 5 years.
  • Malabsorption syndrome.
  • Hype or uncontrolled hypothyroidism.
  • Dyslipidemia (LDL-cholesterol> 189 mg / dl or medical criteria) requiring an specific treatment of proven effectiveness.
  • Chronic renal disease.
  • Uncontrolled or untreated hypertension.
  • Treatment with isoflavones, tibolone, Selective Estrogen Receptors Moderators (SERM´s) in the past 3 months prior to the testing selection period.
  • Hormonal treatment with androgens, estrogens, progestins, alone or combined oral, transdermal, vaginal (including promestriene) or implant, in the last 3 months prior to testing selection period.
  • Patients who receive or require treatment with antidepressants or anticonvulsants
  • Patients with mental illness.
  • History of noncompliance with taking medication.
  • Suspected or abuse of alcohol or other drugs during the 12 months preceding the selection.
  • Use of any experimental drug or device within 30 days prior to the selection.
  • Any other condition or finding that a judgment of the investigator may jeopardise the tral conduct according to the protocol.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Omega-3Omega-3600 mg (EPA, DHA and Omega-3) twice a day
Soy IsoflavonesSoy Isoflavones54.4mg oral twice a day
Primary Outcome Measures
NameTimeMethod
Evaluate the changes in vasomotor symptoms.0 to 4 months

To evaluate the changes in vasomotor symptoms in postmenopausal women measured by a hot flushes self-completed diary .

Secondary Outcome Measures
NameTimeMethod
Satisfaction with treatmentat month 1 and 4

Treatment Satisfaction Questionnaire for Medication

General health statusmonths 0, 1 and 4

General health status by Short-Form 36 (SF-36) questionnaire

Cardiovascular risk factors0, 1 and 4 months

abdominal circumference

Mood status0, 1 and 4 months

Hospital Anxiety and Depression Scale (HADS)

Rating memory statusat 0, 1 and 4 months

Alteration of the memory test (T@M)

Trial Locations

Locations (1)

Instituto Palacios

🇪🇸

Madrid, Spain

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