NCT00302731

Brief Summary

Prospective double blind pilot study comparing bioidentical 'natural' hormones to low-dose PremPro. Forty participants will be enrolled. The purpose of this study is to try to gather early information about safety when "natural" or bioidentical hormones are used during early menopause.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
21

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Feb 2006

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2006

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 10, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 14, 2006

Completed
7.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2014

Completed
3.7 years until next milestone

Results Posted

Study results publicly available

May 16, 2018

Completed
Last Updated

July 6, 2018

Status Verified

June 1, 2018

Enrollment Period

7.9 years

First QC Date

March 10, 2006

Results QC Date

April 27, 2017

Last Update Submit

June 6, 2018

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change in Total Cholesterol

    To determine if bioidentical hormone replacement therapy is associated with change in lipid profiles (surrogate marker for cardiovascular disease) when compared to Prempro and provide safety data to proceed to larger trial. This was determined by evaluating lipid levels at baseline and during the 12-month treatment period. Participants' values were averaged at baseline and again at 12 months; the average of the baseline value was subtracted from the average at completion.

    Baseline and month 12

  • Endometrial Measurement

    Baseline and 12 month follow up endovaginal ultrasound(completed at study site only) to evaluate endometrial stripe thickness for change on hormone therapy for all 4 arms. Endometrial thickness was measured in millimeters at baseline and again at 12 month completion. The average of the baseline value was subtracted from the average at completion for each group and reported in mm. Single participant in Arm 2: compared baseline to completion.

    Baseline and month 12

  • Number of Participants Without Change in Baseline and Follow up Mammograms

    Comparison at baseline and month 12 by descriptive analysis of breast mammograms. Assessing for changes in density and/or lesions for risk of breast stimulation from hormone replacement therapy. Mammogram readings for participants completing study in descriptive terms. Looking for significant change in breast tissue while on hormone therapy for 12 months. Those who had no change are counted below.

    baseline and month 12

Secondary Outcomes (1)

  • Number of Participants Without Change in Baseline and Follow up Bone Density

    baseline and 12 months

Study Arms (4)

1 equine estrogens m-progesteroneacetate

ACTIVE COMPARATOR

Menopausal women in first seven years of menopause randomized to arm 1 receive conjugated equine estrogens 0.45 mg combined with medroxyprogesteroneacetate 1.5 mg placed in a placebo capsule to disguise contents from participant and study team. Drug dosed daily for 1 year. Screening FSH and PAP. Baseline mammogram, bone density, pelvic ultrasound, EKG, blood work for cholesterol panel (surrogate marker for cardiovascular disease), BUN/Creatinine. Repeated at 12 months. Safety check at 6 months includes BUN/creatinine, EKG, cholesterol panel, estradiol, progesterone levels.

Drug: equine estrogens m-progesteroneacetate

2 estradiol estriol progesterone

EXPERIMENTAL

Menopausal women in first seven years of menopause randomized to arm 2 estradiol .5mg, estriol 2.0mg, progesterone 100mg dosed orally / day placed in a placebo capsule to disguise contents from participant and study team. Drug dosed daily for 1 year. Screening FSH and PAP. Baseline mammogram, bone density, pelvic ultrasound, EKG, blood work for cholesterol panel (surrogate marker for cardiovascular disease), BUN/Creatinine. Repeated at 12 months. Safety check at 6 months includes BUN/creatinine, EKG, cholesterol panel, estradiol, progesterone levels.

Drug: Estradiol , estriol , progesterone

4 estradiol progesterone

EXPERIMENTAL

Menopausal women in first seven years of menopause randomized to arm 4 estradiol 0.5 mg, progesterone 100 mg dosed orally / day placed in a placebo capsule to disguise contents from participant and study team. Drug dosed daily for 1 year. Screening FSH and PAP. Baseline mammogram, bone density, pelvic ultrasound, EKG, blood work for cholesterol panel (surrogate marker for cardiovascular disease), BUN/Creatinine. Repeated at 12 months. Safety check at 6 months includes BUN/creatinine, EKG, cholesterol panel, estradiol, progesterone levels.

Drug: estradiol, progesterone

3 estriol progesterone

EXPERIMENTAL

Menopausal women in first seven years of menopause randomized to arm 3 estriol 2.5mg, progesterone 100mg dosed orally / day placed in a placebo capsule to disguise contents from participant and study team. Drug dosed daily for 1 year. Screening FSH and PAP. Baseline mammogram, bone density, pelvic ultrasound, EKG, blood work for cholesterol panel (surrogate marker for cardiovascular disease), BUN/Creatinine. Repeated at 12 months. Safety check at 6 months includes BUN/creatinine, EKG, cholesterol panel, estradiol, progesterone levels.

Drug: estriol, progesterone

Interventions

Also known as: compounded bioidentical hormone
2 estradiol estriol progesterone
Also known as: compunded bioidentical hormone
4 estradiol progesterone
Also known as: compounded bioidentical hormone
3 estriol progesterone
Also known as: Premarin and Provera, Prempro
1 equine estrogens m-progesteroneacetate

Eligibility Criteria

Age40 Years - 65 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female
  • Ambulatory
  • Within 7 years post menopause
  • Positive history of menopausal symptoms such as vasomotor symptoms or osteoporosis in a study subject unable to tolerate bisphosphonates
  • FSH greater than 20 mIU/mL
  • Intact uterus and at least one intact ovary
  • Amenorrhea for 3 months or greater up to 7 years
  • Normal pap smear results within 12 months
  • Normal mammogram result within 12 months
  • Agreeable to a 3 month washout period with no hormones prior to entering the trial
  • Women who have no language barrier, are cooperative, and who can give informed consent before entering this study

You may not qualify if:

  • Unwilling to take hormone replacement for the 12 month period
  • Evidence of clinically significant psychiatric disorder by history/examination that would prevent the patient from completing the study.
  • Active deep venous thrombosis, pulmonary embolism, or a history of these conditions
  • Active or recent arterial thromboembolic disease
  • Undiagnosed vaginal bleeding
  • Hypersensitivity to ingredients in Prempro
  • Patients with known current bone disorders other than primary osteoporosis
  • Patients with pathological fractures
  • Patients with suspected or history of carcinoma of the breast or estrogen dependent neoplasms such as endometrial carcinoma.
  • Patients who have ≥ 5mm endometrial thickness by endovaginal (transvaginal) ultrasound.
  • Patients who have impaired renal function evidenced by serum creatinine greater than 2.5 mg/dL.
  • Patients who have impaired hepatic function evidenced by transaminase (AST/ALT) ≥2.5X upper limit
  • Patients with severe malabsorption syndromes.
  • Patients who consume an excess of alcohol or abuse drugs (an excess of alcohol is defined as more than four of any one or combination of the following per day: 30 mL distilled spirits, 340 mL beer, or 120 mL wine).
  • Treatment with therapeutic doses of any of the following medications more recently than 3 months:
  • +17 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

MeSH Terms

Interventions

EstradiolEstriolProgesteroneEstrogens, Conjugated (USP)Medroxyprogesterone AcetatePrempro

Intervention Hierarchy (Ancestors)

EstrenesEstranesSteroidsFused-Ring CompoundsPolycyclic CompoundsEstradiol CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPregnenedionesPregnenesPregnanesCorpus Luteum HormonesProgesterone CongenersMedroxyprogesteroneHydroxyprogesterones

Results Point of Contact

Title
Jeanne A Drisko, MD, CNS, FACN
Organization
University of Kansas Medical Center

Study Officials

  • Jeanne A Drisko, MD

    University of Kansas Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director Integrative Medicine

Study Record Dates

First Submitted

March 10, 2006

First Posted

March 14, 2006

Study Start

February 1, 2006

Primary Completion

January 1, 2014

Study Completion

September 1, 2014

Last Updated

July 6, 2018

Results First Posted

May 16, 2018

Record last verified: 2018-06

Locations