AzTrials
AzTrials

MenopausePhase 2SWITCH-1NCT03596762

A Study of BAY3427080 (NT-814) in the Treatment of Moderate to Severe Post-menopausal Vasomotor Symptoms

A Phase 2 study testing Elinzanetant (BAY3427080) in people with Menopause and Hot Flashes, run by Bayer at 25 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the effectiveness of BAY3427080 (NT-814), taken once a day, in the treatment of troublesome post-menopausal symptoms. Read more about this study

Who is it for?
Ages 40 to 65 years, women only
Conditions the study is for
Menopause, Hot Flashes, Night Waking
What is being tested?
Elinzanetant (BAY3427080)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
199 participants
Where
25 sitesin 3 countries
Study dates
20 Nov 2018to 21 Nov 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Postmenopausal
  • Body mass index between 18 and 38 kg/m2, inclusive
  • Subject experiences moderate or severe hot flashes

Who cannot join

  • Inability to comply with the use of prohibited and allowed medications as described in the protocol.
  • Any prior or ongoing history of clinically relevant drug or alcohol abuse within 12 months of Screening.
  • Any clinically significant prior or ongoing history of arrhythmias, either determined through clinical history or on ECG evaluation.
  • Any clinically significant abnormal laboratory test result(s) measured at Screening.
  • Any active ongoing condition that could have caused difficulty in interpreting vasomotor symptoms.
  • Uncontrolled hypertension.
  • A history or hyperthyroidism, hypothyroidism or abnormal thyroid function tests at Screening. Treated hypothyroidism with normal thyroid function test results at Screening is acceptable.

Trial locations and contacts

25 sites in 3 countries.

25 sites in 3 countries

United States10 sites
  • Study Site 18

    Atlanta, Georgia, 30328

  • Study Site 13

    Aventura, Florida, 33180

  • Study Site 10

    Boston, Massachusetts, 02114

  • Study Site 11

    Boston, Massachusetts, 02115

  • Study Site 14

    Houston, Texas, 77054

  • Study Site 15

    Lake Worth, Florida, 33461

  • Study Site 17

    Las Vegas, Nevada, 89128

  • Study Site 12

    Mesa, Arizona, 85209

  • Study Site 16

    New Orleans, Louisiana, 70125

  • Study Site 19

    San Diego, California, 92108

Other trials in United States

United Kingdom10 sites
  • Study Site 37

    Blackpool

  • Study Site 34

    Cannock

  • Study Site 31

    Glasgow

  • Study Site 39

    Leeds

  • Study Site 38

    Liverpool

  • Study Site 30

    London

  • Study Site 36

    Manchester

  • Study Site 33

    Poole

  • Study Site 32

    Southport

  • Study Site 35

    Stockton-on-Tees

Other trials in United Kingdom

Canada5 sites
  • Study Site 54

    Guelph, Ontario

  • Study Site 51

    Mission, British Columbia

  • Study Site 50

    Red Deer, Alberta

  • Study Site 52

    Scarborough Village, Ontario

  • Study Site 53

    Toronto, Ontario

Other trials in Canada

About this study

Official title: A Double-Blind, Randomised, Placebo Controlled, Adaptive Design Study of the Efficacy, Safety and Pharmacokinetics of NT-814 in Female Subjects With Moderate to Severe Vasomotor Symptoms Associated With the Menopause

The purpose of this study is to determine the effectiveness of BAY3427080 (NT-814), taken once a day, in the treatment of troublesome post-menopausal symptoms.

Read the detailed description

This is a multi-centre, multi-country, double-blind, randomised, placebo-controlled Phase 2b study. The study will have a single-blind run-in period and will be adaptive with respect to the number of subjects recruited into each dose group. Four doses of BAY3427080 (40 mg once a day, 80 mg once a day, 120 mg once a day and 160 mg once a day) will be investigated and compared to placebo, in five parallel groups. Subjects will participate in the study for a total of approximately 19 weeks, comprising a screening period of 1 week, a 14 week treatment period, and then a final follow up visit 4 weeks after the end of the treatment period. There will be a total of 8 visits whilst participating in the study. Subjects will record their hot flashes in an electronic diary during the screening period to establish eligibility and throughout the study after randomisation.

Being tested
Elinzanetant (BAY3427080), Placebo
Medical subject headings
Hot Flashes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Elinzanetant (BAY3427080)Drug

    Also called NT-814

    BAY3427080 capsules

  • PlaceboDrug

    Placebo capsules

Study groups in NCT03596762
Study groupRoleWhat they receive
160 mg Elinzanetant (BAY3427080)ExperimentalParticipants received 4x40 mg elinzanetant capsules.
Receives: Drug: Elinzanetant (BAY3427080)
120 mg Elinzanetant (BAY3427080)ExperimentalParticipants received 3x40 mg elinzanetant capsules and 1 placebo capsule.
Receives: Drug: Elinzanetant (BAY3427080)
80 mg Elinzanetant (BAY3427080)ExperimentalParticipants received 2x40 mg elinzanetant capsules and 2 placebo capsules.
Receives: Drug: Elinzanetant (BAY3427080)
40 mg Elinzanetant (BAY3427080)ExperimentalParticipants received one 40 mg elinzanetant capsule and 3 placebo capsules.
Receives: Drug: Elinzanetant (BAY3427080)
PlaceboPlacebo comparatorParticipants received four placebo capsules orally once daily in the evening before bedtime.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Change From Baseline in Mean Daily Frequency of Moderate and Severe Hot Flushes From Baseline to Week 4

    Participants recorded daily in their electronic diary (eDiary) the frequency and severity of hot flushes during the treatment period. The baseline assessment for hot flushes was calculated using the last 7 days (not necessarily consecutive days) with an available data in the evening and/or the morning of the baseline diary completion period. A diary day was comprised of the evening entry of this day and the morning entry of the following day, in that order. Mean daily frequency = Sum of number of hot flushes filled in the diary during the last 7 diary days (with at least one available data in the evening and/or morning) divided by 7. Moderate: Sensation of heat with sweating, but able to continue activity. Severe: Sensation of heat with sweating, causing cessation (stopping) of activity.

    Measured: From baseline to Week 4

  2. Mean Change From Baseline in Mean Daily Frequency of Moderate and Severe Hot Flushes From Baseline to Week 12

    Participants recorded daily in their electronic diary (eDiary) the frequency and severity of hot flushes during the treatment period. The baseline assessment for hot flushes was calculated using the last 7 days (not necessarily consecutive days) with an available data in the evening and/or the morning of the baseline diary completion period. A diary day was comprised of the evening entry of this day and the morning entry of the following day, in that order. Mean daily frequency = Sum of number of hot flushes filled in the diary during the last 7 diary days (with at least one available data in the evening and/or morning) divided by 7. Moderate: Sensation of heat with sweating, but able to continue activity. Severe: Sensation of heat with sweating, causing cessation (stopping) of activity.

    Measured: From baseline to Week 12

  3. Mean Change From Baseline in Mean Severity of Moderate and Severe Hot Flushes From Baseline to Week 4

    Participants recorded daily in their eDiary the frequency and severity of hot flushes during the treatment period. Mean weekly severity = (number of moderate hot flushes for 7 days) x 2 + (number of severe hot flushes for 7 days) x 3] / (total number of moderate to severe hot flushes over 7 days). Severity is graded by the women from 1 to 3 (1 = mild; 2 = moderate; 3 = severe).

    Measured: From baseline to Week 4

  4. Mean Change From Baseline in Mean Severity of Moderate and Severe Hot Flushes From Baseline to Week 12

    Participants recorded daily in their eDiary the frequency and severity of hot flushes during the treatment period. Mean weekly severity = (number of moderate hot flushes for 7 days) x 2 + (number of severe hot flushes for 7 days) x 3] / (total number of moderate to severe hot flushes over 7 days). Severity was graded by the women from 1 to 3 (1 = mild; 2 = moderate; 3 = severe).

    Measured: From baseline to Week 12

Secondary outcomes (53)
  1. Mean Change From Baseline in Frequency of Mean Daily Moderate and Severe Hot Flushes From Baseline to Weeks 1, 2, 8 and 16

    Participants recorded daily in their electronic diary (eDiary) the frequency and severity of hot flushes during the treatment period. The baseline assessment for hot flushes was calculated using the last 7 days (not necessarily consecutive days) with an available data in the evening and/or the morning of the baseline diary completion period. A diary day was comprised of the evening entry of this day and the morning entry of the following day, in that order. Mean daily frequency = Sum of number of hot flushes filled in the diary during the last 7 diary days (with at least one available data in the evening and/or morning) divided by 7. Moderate: Sensation of heat with sweating, but able to continue activity. Severe: Sensation of heat with sweating, causing cessation (stopping) of activity.

    Measured: From baseline to Weeks 1, 2, 8 and 16

  2. Mean Change From Baseline in Mean Severity of Moderate and Severe Hot Flushes From Baseline to Weeks 1, 2, 8 and 16

    Participants recorded daily in their diary the frequency and severity of hot flushes during the treatment period. Mean weekly severity = (number of moderate hot flushes for 7 days) x 2 + (number of severe hot flushes for 7 days) x 3] / (total number of moderate to severe hot flushes over 7 days). Severity is graded by the women from 1 to 3 (1 = mild; 2 = moderate; 3 = severe).

    Measured: From baseline to Weeks 1, 2, 8 and 16

  3. Mean Change From Baseline in Mean Daily Frequency of All Hot Flushes From Baseline to Weeks 1, 2, 4, 8, 12 and 16

    Participants recorded daily in their electronic diary (eDiary) the frequency and severity of hot flushes during the treatment period. The baseline assessment for hot flushes was calculated using the last 7 days (not necessarily consecutive days) with an available data in the evening and/or the morning of the baseline diary completion period. A diary day was comprised of the evening entry of this day and the morning entry of the following day, in that order. Mean daily frequency = Sum of number of hot flushes filled in the diary during the last 7 diary days (with at least one available data in the evening and/or morning) divided by 7. Moderate: Sensation of heat with sweating, but able to continue activity. Severe: Sensation of heat with sweating, causing cessation (stopping) of activity.

    Measured: From baseline to Weeks 1, 2, 4, 8, 12 and 16

  4. Mean Change From Baseline in Mean Severity of All Hot Flushes From Baseline to Weeks 1, 2, 4, 8, 12 and 16

    Participants recorded daily in their diary the frequency and severity of hot flushes during the treatment period. Mean weekly severity = (number of moderate hot flushes for 7 days) x 2 + (number of severe hot flushes for 7 days) x 3] / (total number of moderate to severe hot flushes over 7 days). Severity is graded by the women from 1 to 3 (1 = mild; 2 = moderate; 3 = severe).

    Measured: From baseline to Weeks 1, 2, 4, 8, 12 and 16

  5. Mean Change From Baseline in the Mean Daily Hot Flush Score (Frequency x Severity) at Weeks 1, 2, 4, 8, 12 and 16

    Mean daily Hot Flushes score = Sum of (frequency x severity) filled in the diary during the last 7 days (with at least one available data in the evening and/or morning) divided by 7. Severity is graded by the women from 1 to 3 (1 = mild; 2 = moderate; 3 = severe).

    Measured: From baseline to Weeks 1, 2, 4, 8, 12 and 16

  6. Number of Participants With ≥50% and ≥80% Reduction From Baseline in Mean Daily Hot Flushes Frequency at Week 12

    The percent change from baseline at a visit Week 12 was calculated. Percent change = (change from baseline in mean daily frequency of moderate and severe hot flushes from baseline to Week 12 / Mean daily frequency of moderate and severe hot flushes at baseline) * 100. A participant was considered as a responder with a reduction of ≥50% (or ≥80%) if the percent change was ≤-50 (or ≤-80).

    Measured: Week 12

  7. Mean Change From Baseline in Number of All Night-time Awakenings (NTA) at Weeks 1, 2, 4, 8, 12 and 16

    Participants were provided with an eDiary to document the number of night-time awakenings (NTA). Each evening, participants recorded the total number of hot flushes of each severity experienced that day since waking. Each morning upon waking, subjects recorded the number of times they woke up in the night and the total number of hot flushes of each severity experienced during the night.

    Measured: From baseline to Weeks 1, 2, 4, 8, 12 and 16

  8. Mean Change From Baseline in Mean Daily Number of NTAs Secondary to Hot Flushes at Weeks 1, 2, 4, 8, 12 and 16

    Subjects were provided with an eDiary to document the number of night-time awakenings (NTA). Each evening, subjects recorded the total number of hot flashes of each severity experienced that day since waking. Each morning upon waking, subjects recorded the number of times they woke up in the night and the total number of hot flushes of each severity experienced during the night. Night-time awakenings secondary to hot flashes corresponded to severe hot flash recorded on the morning diary, and all NTAs corresponded to the data recorded in the "Total number of times you woke up last night?" field from the eDiary recorded in the morning. Number of NTAs secondary to hot flushes could not be higher than the number of all NTAs.

    Measured: From baseline to Weeks 1, 2, 4, 8, 12 and 16

  9. Change From Baseline in the Global and Individual Domain Scores of the Pittsburgh Sleep Quality Index (PSQI) at Weeks 4, 8, 12 and 16

    The PSQI is a self-rated questionnaire which assesses sleep quality and disturbances over a 1-month time interval. The PSQI uses 19 individual items to generate seven "component" scores: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medication, and daytime dysfunction, each scored 0 (no difficulty) to 3 (severe difficulty). The sum of scores for these seven components yields one global score (range 0 to 21). Higher scores indicated worse sleep quality.

    Measured: From baseline to Weeks 4, 8, 12 and 16

  10. Change From Baseline in the Insomnia Severity Index (ISI) Score at Weeks 4, 8, 12 and 16

    The ISI is a brief self-report questionnaire assessing the nature, severity, and impact of insomnia. The ISI comprises seven items assessing the perceived severity of difficulties initiating sleep, staying asleep, and early morning awakenings, satisfaction with current sleep pattern, interference with daily functioning, noticeability of impairment attributed to the sleep problem, and degree of distress or concern caused by the sleep problem. Participants rated each item on a scale of 0 to 4, yielding a total score ranging from 0 to 28.

    The total score was calculated by adding the scores for all seven items. Higher scores indicated severe insomnia.

    Measured: From baseline to Weeks 4, 8, 12 and 16

  11. Change From Baseline in the Hot Flush Related Daily Interference Scale (HFRDIS) Scores at Weeks 2, 4, 8, 12 and 16

    The HFRDIS is a 10-item, self-report questionnaire assessing the impact of hot flushes on a woman's life during the past week. For each of the 10 items, participants rated how much hot flushes had interfered with that aspect of their life on a scale of 0 (not at all) to 10 (very much so). The total score was calculated by adding the scores for all 10 items. Higher scores indicated greater interference.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  12. Change From Baseline in the Menopause-specific Quality-of-Life Questionnaire Intervention Version (MenQoL-I) Scores at Weeks 4, 8, 12 and 16

    The MenQoL-I is a validated questionnaire used to measure condition-specific quality of life in menopausal women. It is composed of 32 items across four domains (physical, vasomotor, psychosocial and sexual). For each item, participants recorded whether they had experienced the problem in the past month, and if so, they rated how bothered they were by the problem on a scale of 0 (not at all bothered) to 6 (extremely bothered). The item scores were converted to a score ranging from 1 to 8.

    Domain scores are calculated by averaging the converted individual item scores (range 1-8) related to the respective domain. (Domains: Vasomotor - items 1 to 3, Psychosocial - items 4 to 10, Physical- items 11- to 26, Sexual - items 27 to 29). For a MENQOL total score the aggregated mean of the mean domain scores is calculated. Higher scores indicate greater bother.

    Measured: From baseline to Weeks 4, 8, 12 and 16;

  13. Change From Baseline in the Beck Depression Inventory II (BDI-II) Scores at Weeks 2, 4, 8, 12 and 16

    The BDI-II is a 21-item questionnaire assessing the intensity of depressive symptoms over the past 2 weeks. It is composed of items relating to symptoms of depression such as hopelessness and irritability, cognitions such as guilt or feelings of being punished, as well as physical symptoms such as fatigue, weight loss, and lack of interest in sex. Participants rated each item on a scale of 0 to 3 to give a total score ranging from 0 to 63, with a higher score suggesting more severe depressive symptoms.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  14. Plasma Elinzanetant Concentrations at Weeks 2, 4, 8 ,12

    Blood samples for analysis of plasma elinzanetant concentrations were collected at Weeks 2, 4, 8, and 12. A small number of participants had elinzanetant concentrations below the LOQ for the assay (1.5 ng/mL) at two or more visits (three participants in each of the 40 mg, 120 mg, and 160 mg groups, four in 80 mg group), indicating that these subjects were non compliant with treatment.

    Measured: At Weeks 2, 4, 8 ,12

  15. Nature and Severity of Adverse Events

    A Treatment-Emergent Adverse Events (TEAE) is defined as any adverse event (serious and non-serious) with the onset date on or after the date of first dosing with study treatment. Safety Analysis Set.

    Measured: Up to Week 16

  16. Withdrawals Due to an Adverse Event

    A Treatment-Emergent Adverse Events (TEAE) is defined as any adverse event (serious and non-serious) with the onset date on or after the date of first dosing with study treatment.

    Measured: Up to Week 16

  17. Number of Subjects Used Concomitant Medications

    A concomitant medication is defined as any medication used on or after date and time of first randomised treatment. All concomitant medications taken during the study were recorded in the eCRF. Any medication that was not specifically prohibited was allowed. (1) Antidiarrheals, intestinal antiinflammatory/antiinfective agents.

    Measured: Up to Week 16

  18. Change From Baseline in Vital Signs (Systolic Blood Pressure) at Weeks 2, 4, 8, 12 and 16

    Vital signs, including systolic and diastolic blood pressure, pulse rate, temperature, weight, waist circumference, and height, were measured at the time points and recorded in the eCRF. All vital signs were reviewed by the Investigator or delegated physician.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  19. Change From Baseline in Vital Signs (Diastolic Blood Pressure) at Weeks 2, 4, 8, 12 and 16

    Vital signs, including systolic and diastolic blood pressure were measured at the time points and recorded in the eCRF. All vital signs were reviewed by the Investigator or delegated physician.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  20. Change From Baseline in Vital Signs (Pulse Rate) at Weeks 2, 4, 8, 12 and 16

    Vital signs, including systolic and diastolic blood pressure, pulse rate, temperature, weight, waist circumference, and height, were measured at the time points and recorded in the eCRF. All vital signs were reviewed by the Investigator or delegated physician.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  21. Change From Baseline in Vital Signs (Temperature) at Weeks 2, 4, 8, 12 and 16

    Vital signs, including systolic and diastolic blood pressure, pulse rate, temperature, weight, waist circumference, and height, were measured at the time points and recorded in the eCRF. All vital signs were reviewed by the Investigator or delegated physician.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  22. Change From Baseline in Vital Signs (Weight) at Weeks 2, 4, 8, 12 and 16

    Vital signs, including systolic and diastolic blood pressure, pulse rate, temperature, weight, waist circumference, and height, were measured at the time points and recorded in the eCRF. All vital signs were reviewed by the Investigator or delegated physician.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  23. Change From Baseline in Vital Signs (Body Mass Index ) at Weeks 2, 4, 8, 12 and 16

    Vital signs, including systolic and diastolic blood pressure, pulse rate, temperature, weight, waist circumference, and height, were measured at the time points and recorded in the eCRF. All vital signs were reviewed by the Investigator or delegated physician.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  24. Change From Baseline in Vital Signs (Waist Circumference) at Weeks 2, 4, 8, 12 and 16

    Vital signs, including systolic and diastolic blood pressure, pulse rate, temperature, weight, waist circumference, and height, were measured at the time points and recorded in the eCRF. All vital signs were reviewed by the Investigator or delegated physician.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  25. Number of Subjects With Normal Electrocardiogram (ECG) Findings at Each Visit

    All ECGs were performed after the subject had rested for 5 minutes in a semi-recumbent position. All ECG reports were reviewed, signed and dated by the Investigator or delegated physician. Reported results are cardiovascular system-examination findings. Normal ECG was decided by investigator. The findings are presented as Normal ECG.

    Measured: At Weeks 2, 4, 8, 12 and 16

  26. Number of Subjects With Abnormal Not Clinically Significant ECG Findings at Each Visit

    All ECGs were performed after the subject had rested for 5 minutes in a semi-recumbent position. All ECG reports were reviewed, signed and dated by the Investigator or delegated physician. Reported results are cardiovascular system-examination findings. Abnormal not clinically significant ECG findings were decided by investigator. The findings are presented as Abnormal not clinically significant ECG.

    Measured: At Weeks 2, 4, 8, 12 and 16

  27. Number of Subjects With Abnormal Clinically Significant ECG Findings at Each Visit

    All ECGs were performed after the subject had rested for 5 minutes in a semi-recumbent position. All ECG reports were reviewed, signed and dated by the Investigator or delegated physician. Reported results are cardiovascular system-examination findings. Abnormal clinically significant ECG findings were decided by investigator. The findings are presented as Abnormal clinically significant ECG.

    Measured: At Weeks 2, 4, 8, 12 and 16

  28. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in ECG Intervals (RR)

    All ECGs were performed after the subject had rested for 5 minutes in a semi-recumbent position. The same model of ECG recorder was used throughout the study for any given subject wherever possible. All ECG reports were reviewed, signed and dated by the Investigator or delegated physician. Reports were then filed with the subject's medical record. In categories the number of subjects analyzed (N) for each week is mentioned for each reporting group respectively.

    Measured: At Weeks 2, 4, 8, 12 and 16

  29. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in ECG Intervals (PR)

    All ECGs were performed after the subject had rested for 5 minutes in a semi-recumbent position. The same model of ECG recorder was used throughout the study for any given subject wherever possible. All ECG reports were reviewed, signed and dated by the Investigator or delegated physician. Reports were then filed with the subject's medical record.

    Measured: At Weeks 2, 4, 8, 12 and 16

  30. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in ECG Intervals (QT)

    All ECGs were performed after the subject had rested for 5 minutes in a semi-recumbent position. The same model of ECG recorder was used throughout the study for any given subject wherever possible. All ECG reports were reviewed, signed and dated by the Investigator or delegated physician. Reports were then filed with the subject's medical record.

    Measured: At Weeks 2, 4, 8, 12 and 16

  31. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in ECG Intervals (QTc)

    All ECGs were performed after the subject had rested for 5 minutes in a semi-recumbent position. The same model of ECG recorder was used throughout the study for any given subject wherever possible. All ECG reports were reviewed, signed and dated by the Investigator or delegated physician. Reports were then filed with the subject's medical record. QTc: QT corrected interval.

    Measured: At Weeks 2, 4, 8, 12 and 16

  32. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in ECG Intervals (QTcF)

    All ECGs were performed after the subject had rested for 5 minutes in a semi-recumbent position. The same model of ECG recorder was used throughout the study for any given subject wherever possible. All ECG reports were reviewed, signed and dated by the Investigator or delegated physician. Reports were then filed with the subject's medical record. QTcF: QT interval with Fridericia's correction.

    Measured: At Weeks 2, 4, 8, 12 and 16

  33. Number of Subjects With Absolute QTcF Values by Category at Each Visit: ≤450, >450 to ≤480, >480 to ≤500, >500 Msec

    Absolute QTcF values reported.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  34. Number of Subjects With Change From Baseline in ECG QTcF Values by Category at Weeks 2, 4, 8, 12 and 16: ≤0, >0 to ≤30, >30 to ≤60, >60 Msec

    Increase from Baseline overtime was reported.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  35. Change From Baseline in the Electronic Columbia Suicide Severity Rating Scale (eC-SSRS) at Weeks 4, 12 and 16

    The Columbia Suicide Severity Rating Scale (C-SSRS) is a rating scale created to evaluate suicidality in adults and children over the age of 12. It rates an individual's degree of suicidal ideation on a scale, ranging from "wish to be dead" to "active suicidal ideation with specific plan and intent." The version used was the eC-SSRS, which is a subject-reported version of the scale. Shifts from baseline versus post-baseline to demonstrate changes in categories (cat) were reported using cat 1 (No Suicidal Ideation or Behaviour), cat 2 (Suicidal Ideation) and cat 3 (Suicidal Behaviour).

    Measured: Baseline to Weeks 4, 12 and 16

  36. Change From Baseline at Weeks 2, 4, 12 and 16 for Clinical Laboratory Parameters Hematology: Erythrocytes

    Blood samples for clinical hematology assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 12 and 16

  37. Change From Baseline at Weeks 2, 4, 12 and 16 for Clinical Laboratory Parameters Hematology: Hematocrit

    Blood samples for clinical hematology assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 12 and 16

  38. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Hematology: Hemoglobin

    Blood samples for clinical hematology assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 12 and 16

  39. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Hematology: Erythrocytes Mean Corpuscular Volume

    Blood samples for clinical hematology assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 12 and 16

  40. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Hematology: Leukocytes, Platelets, Basophils, Eosinophils, Lymphocytes, Monocytes and Neutrophils

    Blood samples for clinical hematology assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 12 and 16

  41. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Hematology: Leukocytes, Basophils, Eosinophils, Lymphocytes, Monocytes and Neutrophils

    Blood samples for clinical hematology assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 12 and 16

  42. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in Clinical Laboratory Parameters Biochemistry: Sodium, Potassium, Glucose, Urea Nitrogen, Calcium, Phosphate, Bicarbonate, Magnesium and Chloride

    Blood samples for clinical chemistry assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  43. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in Clinical Laboratory Parameters Biochemistry: Creatinine and Bilirubin

    Blood samples for clinical chemistry assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  44. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in Clinical Laboratory Parameters Biochemistry: Creatinine Kinase, Alkaline Phosphatase, Aspartate Aminotransferase, Alanine Aminotransferase and Gamma Glutamyl Transferase

    Blood samples for clinical chemistry assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  45. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in Clinical Laboratory Parameters Biochemistry: Protein and Albumin

    Blood samples for clinical chemistry assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  46. Change From Baseline at Weeks 2, 4, 8, 12 and 16 in Clinical Laboratory Parameters Biochemistry: Hemoglobin A1C

    Blood samples for clinical chemistry assessment were collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 8, 12 and 16

  47. Change From Baseline at Weeks 12 and 16 in Clinical Laboratory Parameters Bone: Bone Specific Alkaline Phosphatase and Procollagen 1 N-Terminal Propeptide

    Blood for assessment of bone turnover markers was collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 12 and 16

  48. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Urinalysis: pH

    Urine for urinalysis was collected and sent to the central laboratory for analysis. Urine pH was measured on a pH scale.

    Measured: From baseline to Weeks 2, 4, 12 and 16

  49. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Urinalysis: Specific Gravity

    Urine for urinalysis was collected and sent to the central laboratory for analysis.

    Measured: From baseline to Weeks 2, 4, 12 and 16

  50. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Urinalysis: Glucose, Bilirubin, Ketones, Occult Blood, Protein, Urobilinogen and Nitrite

    Urine for urinalysis was collected and sent to the central laboratory for analysis. Clinical relevance was judged by the investigator. Assessment was done using standard laboratory practice.

    For evaluation of the chemical properties of the urine sample test strips were used which have test pads of chemicals that change color when they come in contact with reagents. The degree of color change correlates with the amount of reagent present. Each color block represents a range of values. Range and direction of scores for reagents nitrite and urobilinogen: negative = normal; positive = abnormal. Range and direction of scores for all other reagents tested: negative = normal; trace, 1+, 2+, 3+ = abnormal, the higher the value, the higher the concentration of the reagent tested.

    Measured: From baseline to Weeks 2, 4, 12 and 16

  51. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Urinalysis: Erythrocytes and Leukocytes

    Urine for urinalysis was collected and sent to the central laboratory for analysis. Results are reported according to the amount present in the microscope's field of view at high magnification (/HPF [high-power field]).

    Measured: From baseline to Weeks 2, 4, 12 and 16

  52. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Urinalysis: Hyaline Casts

    Urine for urinalysis was collected and sent to the central laboratory for analysis. Results are reported according to the amount present in the microscope's field of view at low magnification (/LPF [low-power field]).

    Measured: From baseline to Weeks 2, 4, 12 and 16

  53. Change From Baseline at Weeks 2, 4, 12 and 16 in Clinical Laboratory Parameters Urinalysis: Bacteria, Yeast Cells, Granular Casts, RBC Casts, Waxy Casts, WBC Casts, Calcium Oxalate Crystals, Triple Phosphate Crystals and Uric Acid Crystals

    Urine for urinalysis was collected and sent to the central laboratory for analysis. The evaluation of components in the urine samples such as bacteria, yeast, red blood cells (RBC), white blood cells (WBC), casts and crystals was performed by microscopy. Results are reported according to the amount present in the microscope's field of view at low magnification (/LPF [low-power field]) and high magnification (/HPF [high-power field]).

    Range and direction of scores microscopic identification of urine components:

    • Bacteria: none seen, 1+, 2+, 3+,4+, TNTC (too numerous to count).
    • Other urine components: none seen=normal; few, moderate, many, TNTC = abnormal. The higher the value, the higher the concentration of the component evaluated.

    Measured: From baseline to Weeks 2, 4, 12 and 16

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Jul 2018
  2. Study start20 Nov 2018
  3. Primary completion21 Nov 2019
  4. Study completion21 Nov 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
199 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03596762
Sponsor's protocol ID
21686
Other IDs
2018-002763-26, 2018
Acronym
SWITCH-1
Status last verified
Feb 2023
First submitted
12 Jul 2018
Last updated
10 Mar 2023
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Availability of this study's data will later be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.vivli.org to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the member section of the portal.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Elinzanetant (BAY3427080) in people with Menopause and Hot Flashes, run by Bayer at 25 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 25 sites in United States, United Kingdom, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Mar 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Change From Baseline in Mean Daily Frequency of Moderate and Severe Hot Flushes From Baseline to Week 4 (time frame: From baseline to Week 4). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Mar 2023.

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