Trial Outcomes & Findings for Perimenopausal Effects of Estradiol on Reward Responsiveness (NCT NCT02255175)

NCT ID: NCT02255175

Last Updated: 2019-11-12

Results Overview

Caudate reactivity to reward during the Monetary Incentive Delay (MID) task was measured between the two groups. During MID the task, participants respond to "win" trials by pressing a button on a button box in the MRI as quickly as possible when the see a target. Reactivity is measured by examining participant's change in blood-oxygen-level dependent (BOLD) (i.e., measurement of oxygen level that is carried to neurons by red blood cells since areas of the brain that are thought to be more "active" or involved in certain tasks require more oxygen) in response to a stimulus of interest (win trials) versus non-stimulus (non-win trials). Percent signal change in BOLD activation between monetary reward versus non-reward is the outcome of interest. Percent signal change is then compared between the two groups at pre-treatment.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

64 participants

Primary outcome timeframe

Pre-treatment (visit 3)

Results posted on

2019-11-12

Participant Flow

The recruitment process included, social media advertising using Facebook, Instagram, and Craigslist; mass emailing using university wide emails and a database of select University of North Carolina (UNC) healthcare patients (Carolina data warehouse); and flyer advertisements placed in university buildings and local businesses.

Enrolled participants were excluded prior to the start of study intervention due to: exclusionary psychiatric history (i.e. substance abuse, past hypomania, persistent depression), exclusionary gynecological history (i.e. fibroids, abnormal pap), exclusionary medical history (i.e. abnormal lab values), exclusionary medication, and imaging concerns.

Participant milestones

Participant milestones
Measure
Perimenopausal Women, Depressed
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Overall Study
STARTED
33
31
Overall Study
COMPLETED
16
19
Overall Study
NOT COMPLETED
17
12

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Perimenopausal Effects of Estradiol on Reward Responsiveness

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Perimenopausal Women, Depressed
n=33 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=31 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Total
n=64 Participants
Total of all reporting groups
Age, Continuous
Age
50.13 years
n=5 Participants
50.76 years
n=7 Participants
50.44 years
n=5 Participants
Sex: Female, Male
Female
33 Participants
n=5 Participants
31 Participants
n=7 Participants
64 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Race/Ethnicity · White or Caucasion
23 Participants
n=5 Participants
30 Participants
n=7 Participants
53 Participants
n=5 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Black or African American
8 Participants
n=5 Participants
1 Participants
n=7 Participants
9 Participants
n=5 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Multi-Racial
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Cuban or Carribean
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Pre-treatment (visit 3)

Caudate reactivity to reward during the Monetary Incentive Delay (MID) task was measured between the two groups. During MID the task, participants respond to "win" trials by pressing a button on a button box in the MRI as quickly as possible when the see a target. Reactivity is measured by examining participant's change in blood-oxygen-level dependent (BOLD) (i.e., measurement of oxygen level that is carried to neurons by red blood cells since areas of the brain that are thought to be more "active" or involved in certain tasks require more oxygen) in response to a stimulus of interest (win trials) versus non-stimulus (non-win trials). Percent signal change in BOLD activation between monetary reward versus non-reward is the outcome of interest. Percent signal change is then compared between the two groups at pre-treatment.

Outcome measures

Outcome measures
Measure
Perimenopausal Women, Depressed
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Depressed, Following Estradiol Treatment
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed, Following Estradiol
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Caudate Signal Intensity in Response to Reward During the MID fMRI Task at Pre-treatment
.027 percent signal change
Standard Deviation .105
.043 percent signal change
Standard Deviation .074

PRIMARY outcome

Timeframe: Pre-treatment (visit 3)

Nucleus Accumbens (NAcc) reactivity to reward during the Monetary Incentive Delay (MID) task was measured between the two groups. During MID the task, participants respond to "win" trials by pressing a button on a button box in the MRI as quickly as possible when the see a target. Reactivity is measured by examining participant's change in blood-oxygen-level dependent (BOLD) (i.e., measurement of oxygen level that is carried to neurons by red blood cells since areas of the brain that are thought to be more "active" or involved in certain tasks require more oxygen) in response to a stimulus of interest (win trials) versus non-stimulus (non-win trials). Percent signal change in BOLD activation between monetary reward versus non-reward is the outcome of interest. Percent signal change is then compared between the two groups at pre-treatment.

Outcome measures

Outcome measures
Measure
Perimenopausal Women, Depressed
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Depressed, Following Estradiol Treatment
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed, Following Estradiol
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Nucleus Accumbens (NAcc) Signal Intensity in Response to Reward During the MID fMRI Task at Pre-treatment
.045 percent signal change
Standard Deviation .117
.052 percent signal change
Standard Deviation .108

PRIMARY outcome

Timeframe: Pre-treatment (visit 3)

Putamen reactivity to reward during the Monetary Incentive Delay (MID) task was measured between the two groups. During MID the task, participants respond to "win" trials by pressing a button on a button box in the MRI as quickly as possible when the see a target. Reactivity is measured by examining participant's change in blood-oxygen-level dependent (BOLD) (i.e., measurement of oxygen level that is carried to neurons by red blood cells since areas of the brain that are thought to be more "active" or involved in certain tasks require more oxygen) in response to a stimulus of interest (win trials) versus non-stimulus (non-win trials). Percent signal change in BOLD activation between monetary reward versus non-reward is the outcome of interest. Percent signal change is then compared between the two groups at pre-treatment.

Outcome measures

Outcome measures
Measure
Perimenopausal Women, Depressed
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Depressed, Following Estradiol Treatment
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed, Following Estradiol
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Putamen Signal Intensity in Response to Reward During the MID fMRI Task at Pre-treatment
.015 percent signal change
Standard Deviation .103
.004 percent signal change
Standard Deviation .093

PRIMARY outcome

Timeframe: Post-treatment (visit 6)

Caudate reactivity to reward during the Monetary Incentive Delay (MID) task was measured between the two groups. During MID the task, participants respond to "win" trials by pressing a button on a button box in the MRI as quickly as possible when the see a target. Reactivity is measured by examining participant's change in blood-oxygen-level dependent (BOLD) (i.e., measurement of oxygen level that is carried to neurons by red blood cells since areas of the brain that are thought to be more "active" or involved in certain tasks require more oxygen) in response to a stimulus of interest (win trials) versus non-stimulus (non-win trials). Percent signal change in BOLD activation between monetary reward versus non-reward is the outcome of interest. Percent signal change is then compared between the two groups following treatment.

Outcome measures

Outcome measures
Measure
Perimenopausal Women, Depressed
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Depressed, Following Estradiol Treatment
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed, Following Estradiol
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Caudate Signal Intensity in Response to Reward During the MID fMRI Task Following Estradiol Treatment.
.005 percent signal change
Standard Deviation .079
.026 percent signal change
Standard Deviation .103

PRIMARY outcome

Timeframe: Post-treatment (visit 6)

Nucleus accumbens (NAcc) reactivity to reward during the Monetary Incentive Delay (MID) task was measured between the two groups. During MID the task, participants respond to "win" trials by pressing a button on a button box in the MRI as quickly as possible when the see a target. Reactivity is measured by examining participant's change in blood-oxygen-level dependent (BOLD) (i.e., measurement of oxygen level that is carried to neurons by red blood cells since areas of the brain that are thought to be more "active" or involved in certain tasks require more oxygen) in response to a stimulus of interest (win trials) versus non-stimulus (non-win trials). Percent signal change in BOLD activation between monetary reward versus non-reward is the outcome of interest. Percent signal change is then compared between the two groups following treatment.

Outcome measures

Outcome measures
Measure
Perimenopausal Women, Depressed
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Depressed, Following Estradiol Treatment
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed, Following Estradiol
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Nucleus Accumbens (NAcc) Signal Intensity in Response to Reward During the MID fMRI Task Following Estradiol Treatment.
.040 percent signal change
Standard Deviation .110
.059 percent signal change
Standard Deviation .118

PRIMARY outcome

Timeframe: Post-treatment (visit 6)

Putamen reactivity to reward during the Monetary Incentive Delay (MID) task was measured between the two groups. During MID the task, participants respond to "win" trials by pressing a button on a button box in the MRI as quickly as possible when the see a target. Reactivity is measured by examining participant's change in blood-oxygen-level dependent (BOLD) (i.e., measurement of oxygen level that is carried to neurons by red blood cells since areas of the brain that are thought to be more "active" or involved in certain tasks require more oxygen) in response to a stimulus of interest (win trials) versus non-stimulus (non-win trials). Percent signal change in BOLD activation between monetary reward versus non-reward is the outcome of interest. Percent signal change is then compared between the two groups following treatment.

Outcome measures

Outcome measures
Measure
Perimenopausal Women, Depressed
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Depressed, Following Estradiol Treatment
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed, Following Estradiol
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Putamen Signal Intensity in Response to Reward During the MID fMRI Task Following Estradiol Treatment.
-.030 percent signal change
Standard Deviation .068
.032 percent signal change
Standard Deviation .073

SECONDARY outcome

Timeframe: Pre-treatment (visit 3)

Time (ms) between stimulus and response will be measured during the Monetary Incentive Delay (MID) task during the win trials. During MID the task, participants need to select the correct response during "win" and "lose" conditions by pressing a button on a button box in the MRI.

Outcome measures

Outcome measures
Measure
Perimenopausal Women, Depressed
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Depressed, Following Estradiol Treatment
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed, Following Estradiol
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Response Latency to Reward During the MID fMRI Task at Pre-treatment
204.17 Milliseconds
Standard Deviation 25.11
209.63 Milliseconds
Standard Deviation 20.71

SECONDARY outcome

Timeframe: Post-treatment (visit 6)

Time (ms) between stimulus and response will be measured during reward trials of the Monetary Incentive Delay (MID) task. During MID the task, participants need to select the correct response during "win" and "lose" conditions by pressing a button on a button box in the MRI.

Outcome measures

Outcome measures
Measure
Perimenopausal Women, Depressed
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Depressed, Following Estradiol Treatment
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed, Following Estradiol
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Response Latency to Reward During the MID fMRI Task Following Estradiol Treatment
190.68 Milliseconds
Standard Deviation 34.98
193.43 Milliseconds
Standard Deviation 39.60

SECONDARY outcome

Timeframe: Assessed at pre- and post-treatment (visits 3 and 6)

The Dysphoria Scale of the Inventory of Depression and Anxiety Symptoms (IDAS) will be used to assess the change in depressive symptom severity. The IDAS Dysphoria Scale consists of 10 items and uses a 5-point Likert-type scale, ranging from 1 to 5 with 1 indicating "not at all" and 5 indicating "extremely". As such, the range of possible scores is 10 to 50. The Dysphoria scale includes items assessing feelings of depression, inadequacy, psychomotor agitation, guilt, discouragement, anhedonia, poor concentration, difficulty with decision-making, psychomotor retardation, and worry. Higher scores indicate worse depression symptoms.

Outcome measures

Outcome measures
Measure
Perimenopausal Women, Depressed
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Depressed, Following Estradiol Treatment
n=16 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed, Following Estradiol
n=19 Participants
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Change in Inventory of Depression and Anxiety Symptoms (IDAS) Dysphoria Scores
24.56 score on a scale
Standard Error 1.47
13.79 score on a scale
Standard Error 1.35
15.25 score on a scale
Standard Error 1.13
11.84 score on a scale
Standard Error 1.04

Adverse Events

Perimenopausal Women, Depressed

Serious events: 0 serious events
Other events: 16 other events
Deaths: 0 deaths

Perimenopausal Women, Non-depressed

Serious events: 0 serious events
Other events: 17 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Perimenopausal Women, Depressed
n=33 participants at risk
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Perimenopausal Women, Non-depressed
n=31 participants at risk
Participants will receive transdermal estradiol (100μg/day) for 3 weeks. Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation. Estradiol: Participants will receive transdermal estradiol (100μg/day) for 3 weeks Progesterone: Participants will receive an additional week of combined estradiol and micronized progesterone (200 mg/day) at the end of the study to precipitate menstruation.
Skin and subcutaneous tissue disorders
Itchiness at patch site
15.2%
5/33 • Number of events 5 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
12.9%
4/31 • Number of events 4 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
Nervous system disorders
Headaches
12.1%
4/33 • Number of events 4 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
12.9%
4/31 • Number of events 4 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
Reproductive system and breast disorders
Breast Tenderness
18.2%
6/33 • Number of events 6 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
9.7%
3/31 • Number of events 3 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
Reproductive system and breast disorders
Cramps
15.2%
5/33 • Number of events 5 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
9.7%
3/31 • Number of events 3 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
Endocrine disorders
Bloating
6.1%
2/33 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
6.5%
2/31 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
Gastrointestinal disorders
Nausea
9.1%
3/33 • Number of events 3 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
6.5%
2/31 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
Nervous system disorders
Dizziness
3.0%
1/33 • Number of events 1 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
6.5%
2/31 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
Reproductive system and breast disorders
Menstrual Bleeding
6.1%
2/33 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
6.5%
2/31 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
Endocrine disorders
Hot Flashes
6.1%
2/33 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
3.2%
1/31 • Number of events 1 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
General disorders
Waking during the night
0.00%
0/33 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
6.5%
2/31 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
Skin and subcutaneous tissue disorders
Acne
6.1%
2/33 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
0.00%
0/31 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
General disorders
Lower Back Pain
6.1%
2/33 • Number of events 2 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.
0.00%
0/31 • Adverse event data was tracked over a participants time in the protocol (1 month), all unresolved adverse events were tracked by the investigator until the events were resolved, the subject was lost to follow-up, or the adverse event was otherwise explained.

Additional Information

Crystal Edler Schiller, PhD

UNC School of Medicine

Phone: 919-966-4810

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place