Status:

WITHDRAWN

Vasomotor Symptoms and Cardiovascular Control

Lead Sponsor:

Beth Israel Deaconess Medical Center

Collaborating Sponsors:

Brigham and Women's Hospital

Spaulding Rehabilitation Hospital

Conditions:

Vasomotor Symptoms

Cardiovascular Health

Eligibility:

FEMALE

45-58 years

Phase:

NA

Brief Summary

The purpose of this study is to preliminarily determine whether the frequency and/or severity of vasomotor symptoms (VMS) at baseline, and then after symptom reduction with gabapentin, relates to vari...

Detailed Description

Visit 1: Screening \& Acclimation Visit The informed consent process for the study will be completed and a signed informed consent form will be obtained at Spaulding Hospital Cambridge. Subjects will...

Eligibility Criteria

Inclusion

  • Women aged 45 to 58 years,
  • Early postmenopausal, defined as a minimum of one year and up to 6 years from final menstrual period (FMP)
  • Vasomotor symptoms for at least 6 months
  • At least 4/day or 28/week by retrospective report and confirmed on prospective monitoring over 2-week period.
  • At least 2 VMS measured objectively on the VMS monitor during the 6-hour VMS laboratory monitoring session.
  • Normal to overweight (18.5≤BMI≤35 kg/m2)
  • Sedentary to normally physically active (performing regular aerobic exercise \<60 min/week)

Exclusion

  • Hypertension (resting pressures ≥140/90 mmHg)
  • Diabetes (verified by plasma hemoglobin A1C level ≥6.5)
  • Cardiovascular disease, including any stenotic valvular heart disease
  • Neurological disease
  • Current depression (per screening procedures)
  • Current or history of suicidal ideation or attempts (within 3 years prior to enrollment)
  • Lifetime history of bipolar disorder
  • Active cancer (non-melanoma skin cancer allowed)
  • Abnormal resting ECG
  • Recent weight change (\>10 lb weight change in last 6 months)
  • Regular tobacco use/current smoking
  • Current use of anti-hypertensives or other medications that could influence any of the dependent variables
  • Current or previous use (past 2 months) of anti-anxiety, anti-depressant or antipsychotic medications
  • Current use of vasodilators
  • Current use of stimulants or stimulant-like medications
  • Current use of systemic hormone therapies/medications
  • Current use of non-hormonal treatments for VMS
  • Current use of gabapentin or medications contraindicated to be used in combination with gabapentin
  • Past intolerance or hypersensitivity to gabapentin
  • History of syncope or vasovagal/carotid sensitivity
  • History of sickle cell anemia
  • Abnormal kidney function: CrCl or GFR \<60 ml/min (Cockcroft and Gault equation)
  • Ventricular tachycardia
  • Hyperthyroidism
  • Hypersensitivity to phenylephrine
  • Compensatory hypertension, where the primary hemodynamic lesion is aortic coarctation or arteriovenous shunting
  • Congenital (Leber's) optic atrophy or tobacco amblyopia
  • Hypersensitivity to nitroprusside

Key Trial Info

Start Date :

May 1 2014

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

June 1 2016

Estimated Enrollment :

Patients enrolled

Trial Details

Trial ID

NCT02202707

Start Date

May 1 2014

End Date

June 1 2016

Last Update

August 19 2015

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Brigham and Women's Hospital

Boston, Massachusetts, United States, 02115

2

Spaulding Hospital Cambridge

Cambridge, Massachusetts, United States, 02138