COMPASS - COpenhagen MenoPAuSe Study

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexFemale
Age40-65
SponsorMartin Blomberg Jensen

About this trial

During menopause, estrogen levels drop while the level of another hormone - LH (luteinizing hormone) substantially increases. This hormonal shift is linked to bone Loss and other complications. Estrogen therapy can help, but some women avoid it due to the increased risk of blood clots and cancer. This project will investigate whether blocking LH could offer a safe alternative to alleviate symptoms and complications of menopause since it is known from previous research that high LH levels contribute to both bone deterioration and metabolic issues. The goal is to explore new treatment options that can improve health and quality of life for women both during and after menopause. This randomized clinical trial is a single center, sponsor-investigator-initiated single-blinded 8 weeks clinical trial with four parallel groups comparing the effect of an gonadotropin releasing hormone(GnRH)-analog with placebo, and with two additional arms given estrogen or testosterone on change on bone health in postmenopausal women with moderate-to-severe symptoms.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Women >40 years and ≤65 at screening visit

A body mass index between 18-35

Confirmed menopause

Method 1

Disqualifiers

Current or previous hormone replacement therapy (HRT)

Vaginal estradiol/vaginal inserts (e.g. Vagifem®) can be used, but will have to be pause 2 weeks prior to randomization and throughout the study period

Menopausal Hormone Therapy (MHT) can be used by participants, but must be paused 6 weeks prior to inclusion.

Current or previous cancer diagnosis

Trial design

Design model

Parallel

Treatments tested in this trial

  • Triptorelin 11.25 mg

    Drug

    Pamorelin 11.25 mg intramuscular injection once

  • Sodium Chloride 0.9%

    Drug

    Saline intramuscular injection once

  • Estradiol (E2)

    Drug

    Estreva gel 1.5 mg daily

  • Testosterone

    Drug

    Tostran gel 10 mg every other day

  • Placebo gel

    Drug

    Placebo gel every day or every other day

Treatment groups

192 Participants
are divided into 4 treatment groups
Group A: GnRH analogActive comparator 2 interventions
Group B: PlaceboPlacebo comparator 2 interventions
Group C: Transdermal EstrogenActive comparator 2 interventions
Group D: Transdermal testosteroneActive comparator 3 interventions

Trial outcomes

Primary outcomes

1

Change in bone remodeling from baseline to week 8.

Change in bone remodeling defined by change in bone marker (ΔCTX) from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1. GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2. Combined analysis of all 4 arms of the RCT 3. GnRH analog and estradiol 4. GnRH analog and testosterone 5. Estradiol and placebo 6. Testosterone and placebo 7. Estradiol and testosterone

Time frame
From baseline to week 8
2

Change in bone remodeling from baseline to week 8.

Change in bone remodeling defined by change in bone marker (ΔP1NP) from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone

Time frame
From baseline to week 8
3

Change in bone remodeling from baseline to week 8

Change in bone remodeling defined by change in bone marker-ratios (ΔCTX/ΔP1NP, and ΔBBI) from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone

Time frame
From baseline to week 8

Secondary outcomes

1

Change in serum levels of Hypothalamic-Pituitary-Adrenal (HPA) axis from baseline to week 8

Change in serum levels of Hypothalamic-Pituitary-Adrenal (HPA) axis from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone

Time frame
Baseline to week 8
2

Change in serum levels of Hypothalamic-Pituitary-Gonadal (HPG) axis from baseline to week 8

Change in serum levels of Hypothalamic-Pituitary-Gonadal (HPG) axis from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone

Time frame
Baseline to week 8
3

Change in serum levels of Hypothalamic-Pituitary-Thyroid (HPT) axis from baseline to week 8

Change in serum levels of Hypothalamic-Pituitary-Thyroid (HPT) axis from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone

Time frame
Baseline to week 8
4

Change in quality of life evaluated with MENQOL-1 from baseline to week 8

Change in quality of life evaluated with The Menopause-specific Quality of Life (MENQOL) Questionnaire from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone. MENQOL is ranging from 0 (asymptomatic woman) to 232 (extremely bothered).

Time frame
Baseline to week 8

Other outcomes

1

Change in fasting insulin from baseline to week 8

Change in fasting insulin from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone

Time frame
Baseline to week 8
2

Change in HbA1C from baseline to week 8

Change in HbA1C (mmol/mol) from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone

Time frame
Baseline to week 8
3

Change in HOMA-IR from baseline to week 8

Change in HOMA-IR from baseline to week 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone.

Time frame
Baseline to week 8
4

Change in total cholesterol, cholesterol (total, HDL, LDL), and triglycerides from baseline to week 4 and 8

Change in total cholesterol, cholesterol (total, HDL, LDL), and triglycerides from baseline to week 4 and 8. The following primary, secondary and exploratory endpoints will all be investigated as comparisons first and foremost between: 1) GnRH analog and placebo-group. After the first analysis between GnRH-analog group and placebo, the outcomes will be investigated between the groups in the following order: 2) Combined analysis of all 4 arms of the RCT 3) GnRH analog and estradiol 4) GnRH analog and testosterone 5) Estradiol and placebo 6) Testosterone and placebo 7) Estradiol and testosterone

Time frame
Baseline to week 4 and 8

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Martin Blomberg Jensen

Lead sponsor

Copenhagen University Hospital at Herlev

Sponsor institution