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Reducing the Experience of Menopausal Symptoms Through Temperature

Reducing the Experience of Menopausal Symptoms Through Temperature (REST)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03937466
Acronym
REST
Enrollment
38
Registered
2019-05-03
Start date
2019-07-30
Completion date
2021-06-04
Last updated
2022-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hot Flashes, Menopause

Keywords

hot flashes, menopause, cooling mattress pad

Brief summary

The purposes of this study are to obtain preliminary evidence on the efficacy of a cooling mattress pad in reducing subjective hot flashes for peri and postmenopausal women experiencing menopausal hot flashes, and to obtain preliminary evidence on the efficacy of a cooling mattress pad for improving sleep for peri and postmenopausal women experiencing menopausal hot flashes.

Detailed description

Women will be recruited from the community through flyers. They will call into a study phone line at which time they will be screened for their initial eligibility using a telephone screener. Women who are eligible and willing to participate, will either come to the Research Center in Winston-Salem to be consented and complete baseline questionnaires or complete these by mail or email. After two weeks, women will mail back their diaries and continue to record their daily hot flashes until they are notified by study staff of their eligibility, within a week of receiving the diary. If they qualify, a cooling mattress pad will be provided by study staff to be used for the duration of the intervention phase for approximately 8 weeks. The study staff will determine the efficacy of the cooling mattress pad through comparing answers to subject questionnaires at baseline and follow up in addition to comparing the baseline diaries to the intervention diaries.

Interventions

DEVICECooling mattress pad

The cooling mattress pad is a commercially available pad designed to be placed between the top of a mattress and bed sheets. It allows for precise temperature regulation in one's bed.

Sponsors

Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

24 peri or postmenopausal women aged 45-60 experiencing at least 4 hot flashes/night sweats/day will use a cooling mattress pad nightly for approximately 8 weeks

Eligibility

Sex/Gender
FEMALE
Age
45 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Women aged 45-60 * Peri or postmenopausal women (No periods for at least 3 months) * Experiencing at least 4 hot flashes per day on average per week

Exclusion criteria

* Initiated CAM or non-CAM treatments for hot flashes in the last 4 weeks. * Changed dose of a CAM or non-CAM treatments for hot flashes in the last 4 weeks * Initiated antidepressants in the last 3 months. * Changed their dose of an antidepressant in the last 3 months. * Women who describe their health as fair or poor.

Design outcomes

Primary

MeasureTime frameDescription
Hot Flash DiarybaselineDaily diary in which subjects will record the number of daily hot flashes and/or night sweats; reported as mean weekly number.
Hot Flash Severity Index ScorebaselineThe hot flash severity index score is a weighted total that combines number of hot flashes and severity using a 4- point severity scale from 1= mild to 4= very severe for each hot flash. Severity is calculated by multiplying the number of hot flashes by each level of severity. For example, 5 mild hot flashes would create a score of 5 and 3 very severe hot flashes would have a score of 12.

Secondary

MeasureTime frameDescription
Pittsburgh Sleep Quality Index (PSQI)baselineQuestionnaire that assesses the subjects' quality of sleep through their answers to 19 questions on sleep quality. The global score ranges from 0 to 16 with a score \>5 indicating poor sleep quality.

Other

MeasureTime frameDescription
Center for Epidemiologic Studies Depression Scale (CESD-10)baselineQuestionnaire that assesses depression level (or lack of) in subjects. Scores range from 0-3 with a lower score being better.
Health Related Quality of Life (HRQL)baselineQuestionnaire that assesses quality of life in subjects. Score range 0-100 with a higher score being better.
Somatosensory Amplification Scale (SSAS)baselineQuestionnaire that assesses subject symptom sensitivity. Scores range 10-50 with a lower score being better.
General Anxiety Disorder (GAD-7)baseline and week 11Anxiety symptoms will be measured with the GAD-7, which consists of 7 items, each describing a common symptom of anxiety. The respondent rates how much he or she has been bothered by each symptom over the past two weeks on a 4-point scale ranging from 0 to 3. Higher scores indicate more anxiety.
Health Behaviors QuestionnairebaselineQuestionnaire that allows the study team to record baseline behaviors
Evaluation of Interventionfollow up at 11 weeksQuestionnaire that allows the study team to evaluate the subject's perception of how well the intervention worked.
Hot Flash Related Daily Interference Scale (HFRDIS)baselineQuestionnaire that assesses interference that hot flashes cause in subjects' daily life. Scores range from 0-10 with a lower score being better.

Countries

United States

Participant flow

Participants by arm

ArmCount
Experimental Cooling Mattress Pad
Subjects will use a cooling mattress pad nightly for approximately 8 weeks Cooling mattress pad: The cooling mattress pad is a commercially available pad designed to be placed between the top of a mattress and bed sheets. It allows for precise temperature regulation in one's bed.
15
Total15

Withdrawals & dropouts

PeriodReasonFG000
Overall Study3 did not complete follow-up questionnaire.3
Overall Studydropped out of study before getting Chilipad5
Overall Studynever returned their diary6
Overall Studynot eligbile after the 2-week diary9

Baseline characteristics

CharacteristicExperimental Cooling Mattress Pad
Age, Continuous53.2 years
STANDARD_DEVIATION 3.9
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
14 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
14 Participants
Region of Enrollment
United States
15 participants
Sex: Female, Male
Female
15 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 38
other
Total, other adverse events
0 / 38
serious
Total, serious adverse events
0 / 38

Outcome results

Primary

Hot Flash Diary

Daily diary in which subjects will record the number of daily hot flashes and/or night sweats; reported as mean weekly number.

Time frame: baseline

ArmMeasureValue (MEAN)Dispersion
Experimental Cooling Mattress PadHot Flash Diary9 number of hot flashes per weekStandard Deviation 4.5
Primary

Hot Flash Diary

Daily diary in which subjects will record the number of daily hot flashes and/or night sweats; reported as mean weekly number.

Time frame: Week 10

Population: 4 participants did not fill out hot flash diary at week 10

ArmMeasureValue (MEAN)Dispersion
Experimental Cooling Mattress PadHot Flash Diary4.5 number of hot flashes per weekStandard Deviation 3
Primary

Hot Flash Severity Index Score

The hot flash severity index score is a weighted total that combines number of hot flashes and severity using a 4- point severity scale from 1= mild to 4= very severe for each hot flash. Severity is calculated by multiplying the number of hot flashes by each level of severity. For example, 5 mild hot flashes would create a score of 5 and 3 very severe hot flashes would have a score of 12.

Time frame: baseline

ArmMeasureValue (MEAN)Dispersion
Experimental Cooling Mattress PadHot Flash Severity Index Score20.0 score on a scaleStandard Deviation 10.4
Primary

Hot Flash Severity Index Score

The hot flash severity index score is a weighted total that combines number of hot flashes and severity using a 4- point severity scale from 1= mild to 4= very severe for each hot flash. Severity is calculated by multiplying the number of hot flashes by each level of severity. For example, 5 mild hot flashes would create a score of 5 and 3 very severe hot flashes would have a score of 12.

Time frame: Week 10

Population: 4 did not fill out hot flash diaries at week 10

ArmMeasureValue (MEAN)Dispersion
Experimental Cooling Mattress PadHot Flash Severity Index Score7.8 score on a scaleStandard Deviation 6.4
Secondary

Pittsburgh Sleep Quality Index (PSQI)

Questionnaire that assesses the subjects' quality of sleep through their answers to 19 questions on sleep quality. The global score ranges from 0 to 16 with a score \>5 indicating poor sleep quality.

Time frame: baseline

Population: 1 person did not answer all PSQI items at baseline, so data not included here.

ArmMeasureValue (MEAN)Dispersion
Experimental Cooling Mattress PadPittsburgh Sleep Quality Index (PSQI)11.14 score on a scaleStandard Deviation 3.16
Secondary

Pittsburgh Sleep Quality Index (PSQI)

Questionnaire that assesses the subjects' quality of sleep through their answers to 19 questions on sleep quality. The global score ranges from 0 to 16 with a score \>5 indicating poor sleep quality

Time frame: Week 10

ArmMeasureValue (MEAN)Dispersion
Experimental Cooling Mattress PadPittsburgh Sleep Quality Index (PSQI)7.87 score on a scaleStandard Deviation 3.5
Other Pre-specified

Center for Epidemiologic Studies Depression Scale (CESD-10)

Questionnaire that assesses depression level (or lack of) in subjects. Scores range from 0-3 with a lower score being better.

Time frame: baseline

Other Pre-specified

Center for Epidemiologic Studies Depression Scale (CESD-10)

Questionnaire that assesses depression level (or lack of) in subjects. Scores range from 0-3 with a lower score being better.

Time frame: follow up at 11 weeks

Other Pre-specified

Evaluation of Intervention

Questionnaire that allows the study team to evaluate the subject's perception of how well the intervention worked.

Time frame: follow up at 11 weeks

Other Pre-specified

General Anxiety Disorder (GAD-7)

Anxiety symptoms will be measured with the GAD-7, which consists of 7 items, each describing a common symptom of anxiety. The respondent rates how much he or she has been bothered by each symptom over the past two weeks on a 4-point scale ranging from 0 to 3. Higher scores indicate more anxiety.

Time frame: baseline and week 11

Other Pre-specified

Health Behaviors Questionnaire

Questionnaire that allows the study team to record baseline behaviors

Time frame: baseline

Other Pre-specified

Health Related Quality of Life (HRQL)

Questionnaire that assesses quality of life in subjects. Score range 0-100 with a higher score being better.

Time frame: follow up at 11 weeks

Other Pre-specified

Health Related Quality of Life (HRQL)

Questionnaire that assesses quality of life in subjects. Score range 0-100 with a higher score being better.

Time frame: baseline

Other Pre-specified

Hot Flash Related Daily Interference Scale (HFRDIS)

Questionnaire that assesses interference that hot flashes cause in subjects' daily life. Scores range from 0-10 with a lower score being better.

Time frame: baseline

Other Pre-specified

Hot Flash Related Daily Interference Scale (HFRDIS)

Questionnaire that assesses interference that hot flashes cause in subjects' daily life. Scores range from 0-10 with a lower score being better.

Time frame: follow up at 11 weeks

Other Pre-specified

Somatosensory Amplification Scale (SSAS)

Questionnaire that assesses subject symptom sensitivity. Scores range 10-50 with a lower score being better.

Time frame: baseline

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026