HSDD: 1. Study to Evaluate the Efficacy/Safety of Bremelanotide in Premenopausal Women With Hypoactive Sexual Desire Disorder

Sponsor
Palatin Technologies, Inc (Industry)
Overall Status
Completed
CT.gov ID
NCT02333071
Collaborator
(none)
723
91
2
30.9
7.9
0.3

Study Details

Study Description

Brief Summary

A Phase 3, Randomized, Double-blind, Placebo-controlled, Parallel-group Trial with an optional Open-label Extension to evaluate the efficacy of bremelanotide (BMT), administered subcutaneously (SC) on an as needed basis for the treatment of HSDD (with or without decreased arousal) in premenopausal females.

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

This will be a multicenter, randomized, placebo-controlled, parallel group study in up to 80 sites in the United States of America (USA) and Canada to evaluate the efficacy and safety of a fixed dose of SC BMT versus placebo on an as-needed basis under conditions of home use in premenopausal women with HSDD (with or without decreased arousal).

The study will consist of 2 phases: (1) Core Study: 4-week no-treatment qualification period, a 4-week single-blind placebo treatment period (baseline), and a 24-week double-blind treatment period where participants will self-administer placebo or BMT 1.75 mg SC via an autoinjector; and (2) Extension Phase: a 52-week open-label treatment period during which all subjects will receive BMT 1.75 mg.

Primary Objective

• To evaluate the efficacy of bremelanotide (BMT), administered subcutaneously (SC) on an as needed basis for the treatment of HSDD (with or without decreased arousal) in premenopausal females.

Secondary Objectives

  • To evaluate the efficacy of BMT in premenopausal women in the double-blind Core Study, as assessed by subject responses to questionnaires measuring sexual function, treatment satisfaction, and distress associated with sexual dysfunction.

  • To evaluate the safety of BMT in premenopausal women in the double-blind Core Study.

  • To evaluate the safety of long-term therapy with BMT in the open label Extension Phase.

  • To evaluate the efficacy of long-term therapy with BMT in the open-label Extension Phase.

Study Design

Study Type:
Interventional
Actual Enrollment :
723 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Phase 3, Randomized, Double-blind, Placebo-controlled, Trial With an Open-label Extension Phase to Evaluate the Efficacy and Safety of Subcutaneously Bremelanotide in Premenopausal Women With Hypoactive Sexual Desire Disorder (HSDD)
Study Start Date :
Dec 1, 2014
Actual Primary Completion Date :
Jul 1, 2016
Actual Study Completion Date :
Jun 30, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: Bremelanotide (BMT/BMT)

(Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks

Drug: Bremelanotide
A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
Other Names:
  • BMT
  • PT-141
  • Placebo Comparator: Placebo (PBO/BMT)

    (Main Study) PBO administered SC on an as-desired basis for 24 weeks (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks

    Drug: Bremelanotide
    A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Other Names:
  • BMT
  • PT-141
  • Other: Placebo
    Placebo
    Other Names:
  • PBO
  • Outcome Measures

    Primary Outcome Measures

    1. Efficacy of a Fixed Dose of Bremelanotide as Measured by FSFI (Question Q1 and Q2), 28-day Recall. [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      As measured by change from baseline to end-of-study in the desire domain from the FSFI (Question Q1 and Q2), 28-day recall, co-primary endpoint - FSFI desire domain. FSFI = Female Sexual Function Index (FSFI): a multidimensional self-report instrument for the assessment of female sexual function. Its six subscales assess desire, arousal, lubrication, orgasm, satisfaction, and pain, by summing individual items that comprise the subscale and multiplying the sum by a factor, resulting in a score ranging from 1.2 to 6. Increasing scores on this scale represent an increase in sexual desire and is a positive outcome.

    2. Efficacy of a Fixed Dose of Bremelanotide as Measured by FSDS-DAO (Item 13) [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      As measured by the change from baseline to End-of-Study of the Core Study in the bothered by low desire item from the FSDS-DAO (Female Sexual Distress Scale - Desire Arousal Orgasm) (item 13).: co-primary endpoint - FSDS-DAO bothered by low desire item 13. Responses range from 0 (never) to 4 (always). Decreasing scores on this scale represent an increase in sexual desire (positive outcome).

    Secondary Outcome Measures

    1. Efficacy of a Fixed Dose of Bremelanotide, as Measured by the Change in Baseline to End of Study in the Number of Satisfying Sexual Events (SSEs) Associated With Study Drug Administration [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      Patient's change, from baseline to end of study (EOS), in the number of Satisfying Sexual Events (SSEs), as measured by a response of 'Yes' to question 10 (Q10) of the Female Sexual Encounter Profile-Revised questionnaire (FSEP-R). The end point was calculated as the number of events during the last 4 weeks of treatment with Q10 = Yes minus the number of baseline events with Q10 = Yes.

    2. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in Mean Desire Score (Q3) From FSEP-R [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      Scores range from 0 (no desire) to 3 (high desire) for an individual encounter. Change from baseline is computed as the mean of the scores from all encounters for a subject in the last 28 days minus the mean of the scores from all encounters for the subject in the last 28 days before Visit 3. Only FSEP-R data pertaining to encounters recorded within 72 hours of the encounter are included.

    3. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in Mean Satisfaction With Desire Score (Q4) From FSEP-R [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      Patient's change, from baseline to end of study (EOS), in mean satisfaction with desire score, as measured by a response to question 4 (Q4) of the Female Sexual Encounter Profile-Revised questionnaire (FSEP-R). Responses range from 1 (Not at all satisfied) to 4 (Completely satisfied).

    4. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the FSDS-DAO Total Score [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      FSDS-DAO = Female Sexual Distress Scale - Desire/Arousal/Orgasm Scores range from 0 (never feel bothered) to 60 (always feel bothered).

    5. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Total FSFI Total Score [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      FSFI = Female Sexual Function Index: a multidimensional self-report instrument for the assessment of female sexual function. The FSFI total score is on a scale ranging from 2 to 36. Increasing scores on this scale represent an increase in sexual desire and is a positive outcome.

    6. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Mean Level of Sexual Arousal (Q6) From the FSEP-R [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      FSEP-R=Female Sexual Encounter Profile - Revised Scores range from 0 (not at all aroused) to 3 (highly aroused) for an individual encounter. A higher score indicates a better outcome.

    7. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Mean Satisfaction With Sexual Arousal (Q7) From the FSEP-R [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      FSEP-R=Female Sexual Encounter Profile - Revised Scores range from 0 (not at all aroused) to 3 (highly aroused) for an individual encounter. A higher score indicates a better outcome.

    8. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Scored Time Spent Being Concerned by Difficulty With Sexual Arousal (Q14) From the FSDS-DAO [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      FSDS-DAO = Female Sexual Distress Scale-Desire/Arousal/Orgasm. The outcome reported is the mean score from the 15-item self assessment. The result is on a scale ranging from 0 ("never") to 4 ("always"). A higher score indicates a worse outcome.

    9. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Arousal Domain of the FSFI (Q3 to Q6) [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      FSFI = Female Sexual Function Index: a multidimensional self-report instrument for the assessment of female sexual function. The score is on a scale ranging from 1.2 to 6. Increasing scores on this scale represent an increase in sexual desire and is a better outcome.

    10. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Total Number of SSEs [8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)]

      Change from Baseline to EOS in the total number of satisfying sexual events SSEs that occurred within 16 hours of a study drug dosing and reported within 72 hours. A higher value indicates a better outcome.

    11. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Desire Domain of the FSFI (Q1 to Q2) Throughout the Entirety of the Double-blind Phase [24 weeks (Main Study)]

      FSFI = Female Sexual Function Index: a multidimensional self-report instrument for the assessment of female sexual function. The score is on a scale ranging from 1.2 to 6. Increasing scores on this scale represent an increase in sexual desire and is a positive outcome.

    12. Change From Baseline to End of Study in the Total Score for FSDS-DAO (Item 13) Throughout the Entirety of the Double-blind Phase [24 weeks (Main Study)]

      FSDS-DAO = Female Sexual Distress Scale - Desire/Arousal/Orgasm. The FSDS-DAO is a validated 15-item self-assessment of sexual feelings and problems. The score is on a scale ranging from 0 ("never") to 4 ("always"). A higher score indicates a worse outcome. The score is the mean change from Baseline observed at EOS (Baseline score - EOS score) for FSDS-DAO Item 13 (feeling bothered by low sexual desire).

    13. Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Number of SSEs Associated With Study Drug Administration Throughout the Entirety of the Double-blind Phase [24 weeks (Main Study)]

      Mean change from Baseline to EOS in the number of satisfying sexual events SSEs that occurred within 16 hours of study drug dosing and reported within 72 hours. An increase in number reflects a positive outcome.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Main Inclusion Criteria:
    • Has met diagnostic criteria for HSDD for at least 6 months

    • Is willing and able to understand and comply with all study requirements

    • Has a normal pelvic examination at screening

    Main Exclusion Criteria:
    • Subjects should be generally healthy premenopausal females with no psychological, gynecological or urological conditions which might contribute to the sexual dysfunction, compromise study participation, or confound interpretation of the study results

    • Not currently under treatment for the sexual dysfunction and willing to forego other treatments through the course of the clinical trial

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Palatin Clinical Site 121 Birmingham Alabama United States 35211
    2 Palatin Clinical Site 110 Huntsville Alabama United States 35801
    3 Palatin Clinical Site 106 Mobile Alabama United States 36608
    4 Palatin Clinical Site 149 Scottsdale Arizona United States 85251
    5 Palatin Clinical Site 157 Tucson Arizona United States 85712
    6 Palatin Clinical Site 166 Little Rock Arkansas United States 72205
    7 Palatin Clinical Site 102 National City California United States 91950
    8 Palatin Clinical Site 164 Oceanside California United States 92056
    9 Palatin Clinical Site 152 Orange California United States 92868
    10 Palatin Clinical Site 188 Sacramento California United States 95821
    11 Palatin Clinical Site 141 San Diego California United States 92103
    12 Palatin Clinical Site 187 Walnut Creek California United States 94598
    13 Palatin Clinical Site 160 Centennial Colorado United States 80239
    14 Palatin Clinical Site 185 Colorado Springs Colorado United States 80907
    15 Palatin Clinical Site 130 Bradenton Florida United States 34208
    16 Palatin Clinical Site 128 Hollywood Florida United States 33024
    17 Palatin Clinical Site 134 Jacksonville Florida United States 32256
    18 Palatin Clinical Site 108 Melbourne Florida United States 32934
    19 Palatin Clinical Site 105 Orlando Florida United States 32801
    20 Palatin Clinical Site 144 Saint Petersburg Florida United States 33709
    21 Palatin Clinical Site 131 South Miami Florida United States 33143
    22 Palatin Clinical Site 101 West Palm Beach Florida United States 33401
    23 Palatin Clinical Site 116 Decatur Georgia United States 30030
    24 Palatin Clinical Site 142 Savannah Georgia United States 31406
    25 Palatin Clinical Site 171 Meridian Idaho United States 83642
    26 Palatin Clinical Site 179 Evansville Indiana United States 47710
    27 Palatin Clinical Site 165 Lafayette Indiana United States 47905
    28 Palatin Clinical Site 154 Mishawaka Indiana United States 46545
    29 Palatin Clinical Site 184 West Des Moines Iowa United States 50266
    30 Palatin Clinical Site 155 Overland Park Kansas United States 66202
    31 Palatin Clinical Site 104 Wichita Kansas United States 67211
    32 Palatin Clinical Site 191 Louisville Kentucky United States 40291
    33 Palatin Clinical Site 194 Eunice Louisiana United States 70535
    34 Palatin Clinical Site 186 New Orleans Louisiana United States 70119
    35 Palatin Clinical Site 183 Bangor Maine United States 04401
    36 Palatin Clinical Site 159 Annapolis Maryland United States 21401
    37 Palatin Clinical Site 119 Boston Massachusetts United States 02131
    38 Palatin Clinical Site 126 Watertown Massachusetts United States 02472
    39 Palatin Clinical Site 163 Bingham Farms Michigan United States 48025
    40 Palatin Clinical Site 181 Rochester Michigan United States 48307
    41 Palatin Clinical Site 182 Olive Branch Mississippi United States 38654
    42 Palatin Clinical Site 170 Saint Louis Missouri United States 63141
    43 Palatin Clinical Site 180 Billings Montana United States 59102
    44 Palatin Clinical Site 192 Norfolk Nebraska United States 68701
    45 Palatin Clinical Site 168 Omaha Nebraska United States 68114
    46 Palatin Clinical Site 111 Las Vegas Nevada United States 89106
    47 Palatin Clinical Site 125 Las Vegas Nevada United States 89119
    48 Palatin Clinical Site 109 Las Vegas Nevada United States 89128
    49 Palatin Clinical Site 195 Las Vegas Nevada United States 89128
    50 Palatin Clinical Site 120 Moorestown New Jersey United States 08057
    51 Palatin Clinical Site 123 Plainsboro New Jersey United States 08536
    52 Palatin Clinical Site 124 Albuquerque New Mexico United States 87106
    53 Palatin Clinical Site 189 Johnson City New York United States 13790
    54 Palatin Clinical Site 107 New York New York United States 10016
    55 Palatin Clinical Site 158 Port Jefferson New York United States 11777
    56 Palatin Clinical Site 127 Poughkeepsie New York United States 12601
    57 Palatin Clinical Site 190 Rochester New York United States 14609
    58 Palatin Clinical Site 137 Charlotte North Carolina United States 28209
    59 Palatin Clinical Site 135 Winston-Salem North Carolina United States 27103
    60 Palatin Clinical Site 156 Winston-Salem North Carolina United States 27103
    61 Palatin Clinical Site 139 Fargo North Dakota United States 58103
    62 Palatin Clinical Site 140 Akron Ohio United States 44311
    63 Palatin Clinical Site 122 Beachwood Ohio United States 44122
    64 Palatin Clinical Site 151 Cincinnati Ohio United States 45227
    65 Palatin Clinical Site 112 Columbus Ohio United States 43213
    66 Palatin Clinical Site 115 Englewood Ohio United States 45322
    67 Palatin Clinical Site 132 Medford Oregon United States 97504
    68 Palatin Clinical Site 146 Portland Oregon United States 97210
    69 Palatin Clinical Site 169 Jenkintown Pennsylvania United States 19046
    70 Palatin Clinical Site 172 Media Pennsylvania United States 19063
    71 Palatin Clinical Site 117 Warwick Rhode Island United States 02886
    72 Palatin Clinical Site 162 Anderson South Carolina United States 29621
    73 Palatin Clinical Site 143 Bluffton South Carolina United States 29910
    74 Palatin Clinical Site 114 Mount Pleasant South Carolina United States 29464
    75 Palatin Clinical Site 145 Mount Pleasant South Carolina United States 29464
    76 Palatin Clinical Site 161 Memphis Tennessee United States 38119
    77 Palatin Clinical Site 129 Nashville Tennessee United States 37203
    78 Palatin Clinical Site 174 Bryan Texas United States 77802
    79 Palatin Clinical Site 113 Dallas Texas United States 75231
    80 Palatin Clinical Site 118 San Antonio Texas United States 78229
    81 Palatin Clinical Site 176 Sugar Land Texas United States 77479
    82 Palatin Clinical Site 100 Murray Utah United States 84123
    83 Palatin Clinical Site 103 Charlottesville Virginia United States 22903
    84 Palatin Clinical Site 138 Virginia Beach Virginia United States 23456
    85 Palatin Clinical Site 133 Spokane Washington United States 99207
    86 Palatin Clinical Site 150 Tacoma Washington United States 98405
    87 Palatin Clinical Site 193 Middleton Wisconsin United States 53562
    88 Palatin Clinical Site 304 Halifax Nova Scotia Canada B35 1M7
    89 Palatin Clinical Site 303 Kentville Nova Scotia Canada B4N 4K9
    90 Palatin Clinical Site 301 Toronto Ontario Canada M9W 4L6
    91 Palatin Clinical Site 302 Saint Romuald Quebec Canada G6W 5M6

    Sponsors and Collaborators

    • Palatin Technologies, Inc

    Investigators

    • Study Director: Robert Jordan, Palatin Technologies, Inc

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Palatin Technologies, Inc
    ClinicalTrials.gov Identifier:
    NCT02333071
    Other Study ID Numbers:
    • BMT-301
    • Reconnect Study
    First Posted:
    Jan 7, 2015
    Last Update Posted:
    Apr 9, 2021
    Last Verified:
    Dec 1, 2020
    Keywords provided by Palatin Technologies, Inc
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Core ("Main") Study consisted of a 4-week no drug Screening period, followed by a 4-week single blind PBO period, first dose administered in-clinic. Following the end of single-blind period, which served as Baseline, eligible subjects were then randomized to a 24-week double-blind outpatient treatment period, first dose administered in-clinic.
    Pre-assignment Detail Core Study: 723 participants enrolled, 70 run-in failures 653 participants were randomized. OLE Study (optional): Of the 464 completers of the Core study, 363 participants enrolled in optional OLE study. The OLE study was not reported and has no NCT number.
    Arm/Group Title Placebo PBO/BMT Bremelanotide BMT/BMT
    Arm/Group Description Core Study: Subjects will self-administer a fixed dose of placebo subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks. Placebo OLE Study: Subjects will self-administer a fixed dose of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks. bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) Core and OLE Study: Subjects will self-administer a fixed dose of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks. bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Period Title: Core Study
    STARTED 326 327
    Received Intervention 319 324
    COMPLETED 274 190
    NOT COMPLETED 52 137
    Period Title: Core Study
    STARTED 239 124
    COMPLETED 95 49
    NOT COMPLETED 144 75

    Baseline Characteristics

    Arm/Group Title Bremelanotide (BMT/BMT) Placebo (PBO/BMT) Total
    Arm/Group Description Subjects will self-administer a fixed dose of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours (Main) followed by a 52-week open label extension study (OLE) BMT/BMT bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) Subjects will self-administer a fixed dose of placebo (PBO) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours (Main) followed by a 52-week open label extension study (OLE) where participants receive only BMT, no placebo PBO/BMT Placebo: Placebo bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) Total of all reporting groups
    Overall Participants 324 319 643
    Age (Years) [Mean (Standard Deviation) ]
    Main
    38.4
    (6.95)
    38.5
    (7.22)
    38.5
    (7.08)
    OLE
    38.5
    (6.72)
    38.8
    (6.93)
    38.7
    (6.85)
    Sex: Female, Male (Count of Participants)
    Female
    324
    100%
    319
    100%
    643
    100%
    Male
    0
    0%
    0
    0%
    0
    0%
    Female
    124
    38.3%
    239
    74.9%
    363
    56.5%
    Male
    0
    0%
    0
    0%
    0
    0%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    33
    10.2%
    31
    9.7%
    64
    10%
    Not Hispanic or Latino
    291
    89.8%
    288
    90.3%
    579
    90%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Hispanic or Latino
    13
    4%
    20
    6.3%
    33
    5.1%
    Not Hispanic or Latino
    111
    34.3%
    219
    68.7%
    330
    51.3%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    3
    0.9%
    1
    0.3%
    4
    0.6%
    Asian
    2
    0.6%
    3
    0.9%
    5
    0.8%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    44
    13.6%
    42
    13.2%
    86
    13.4%
    White
    273
    84.3%
    269
    84.3%
    542
    84.3%
    More than one race
    1
    0.3%
    3
    0.9%
    4
    0.6%
    Unknown or Not Reported
    1
    0.3%
    1
    0.3%
    2
    0.3%
    American Indian or Alaska Native
    2
    0.6%
    0
    0%
    2
    0.3%
    Asian
    2
    0.6%
    2
    0.6%
    4
    0.6%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    17
    5.2%
    29
    9.1%
    46
    7.2%
    White
    101
    31.2%
    204
    63.9%
    305
    47.4%
    More than one race
    1
    0.3%
    3
    0.9%
    4
    0.6%
    Unknown or Not Reported
    1
    0.3%
    1
    0.3%
    2
    0.3%

    Outcome Measures

    1. Primary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide as Measured by FSFI (Question Q1 and Q2), 28-day Recall.
    Description As measured by change from baseline to end-of-study in the desire domain from the FSFI (Question Q1 and Q2), 28-day recall, co-primary endpoint - FSFI desire domain. FSFI = Female Sexual Function Index (FSFI): a multidimensional self-report instrument for the assessment of female sexual function. Its six subscales assess desire, arousal, lubrication, orgasm, satisfaction, and pain, by summing individual items that comprise the subscale and multiplying the sum by a factor, resulting in a score ranging from 1.2 to 6. Increasing scores on this scale represent an increase in sexual desire and is a positive outcome.
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 subjects who completed the Core Study Phase continued into the optional OLE Study Phase, including 124 in the BMT/BMT group and 239 in the PBO/BMT group.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 313 315
    Main study
    0.54
    (1.106)
    0.24
    (0.994)
    Open label extension
    1.30
    (1.105)
    0.77
    (1.138)
    2. Primary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide as Measured by FSDS-DAO (Item 13)
    Description As measured by the change from baseline to End-of-Study of the Core Study in the bothered by low desire item from the FSDS-DAO (Female Sexual Distress Scale - Desire Arousal Orgasm) (item 13).: co-primary endpoint - FSDS-DAO bothered by low desire item 13. Responses range from 0 (never) to 4 (always). Decreasing scores on this scale represent an increase in sexual desire (positive outcome).
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 313 314
    Main study
    -0.73
    (1.203)
    -0.36
    (1.082)
    Open label extension
    -1.7
    (1.21)
    -0.9
    (1.10)
    3. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by the Change in Baseline to End of Study in the Number of Satisfying Sexual Events (SSEs) Associated With Study Drug Administration
    Description Patient's change, from baseline to end of study (EOS), in the number of Satisfying Sexual Events (SSEs), as measured by a response of 'Yes' to question 10 (Q10) of the Female Sexual Encounter Profile-Revised questionnaire (FSEP-R). The end point was calculated as the number of events during the last 4 weeks of treatment with Q10 = Yes minus the number of baseline events with Q10 = Yes.
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 314 316
    Main study
    0.0
    (1.44)
    -0.1
    (1.35)
    Open label extension
    0.28
    (1.457)
    0.10
    (1.189)
    4. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in Mean Desire Score (Q3) From FSEP-R
    Description Scores range from 0 (no desire) to 3 (high desire) for an individual encounter. Change from baseline is computed as the mean of the scores from all encounters for a subject in the last 28 days minus the mean of the scores from all encounters for the subject in the last 28 days before Visit 3. Only FSEP-R data pertaining to encounters recorded within 72 hours of the encounter are included.
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 314 316
    Main study
    0.0
    (1.09)
    0.1
    (0.92)
    Open label extension
    0.66
    (0.975)
    0.38
    (1.107)
    5. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in Mean Satisfaction With Desire Score (Q4) From FSEP-R
    Description Patient's change, from baseline to end of study (EOS), in mean satisfaction with desire score, as measured by a response to question 4 (Q4) of the Female Sexual Encounter Profile-Revised questionnaire (FSEP-R). Responses range from 1 (Not at all satisfied) to 4 (Completely satisfied).
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 314 316
    Main study
    0.2
    (1.15)
    0.0
    (0.96)
    Open label extension
    0.93
    (1.141)
    0.59
    (1.054)
    6. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the FSDS-DAO Total Score
    Description FSDS-DAO = Female Sexual Distress Scale - Desire/Arousal/Orgasm Scores range from 0 (never feel bothered) to 60 (always feel bothered).
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 313 314
    Main study
    -9.2
    (13.86)
    -5.5
    (12.27)
    Open label extension
    -21.4
    (13.96)
    -12.0
    (13.66)
    7. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Total FSFI Total Score
    Description FSFI = Female Sexual Function Index: a multidimensional self-report instrument for the assessment of female sexual function. The FSFI total score is on a scale ranging from 2 to 36. Increasing scores on this scale represent an increase in sexual desire and is a positive outcome.
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 313 315
    Main study
    2.69
    (7.317)
    0.95
    (5.963)
    Open label extension
    7.71
    (8.076)
    3.95
    (6.740)
    8. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Mean Level of Sexual Arousal (Q6) From the FSEP-R
    Description FSEP-R=Female Sexual Encounter Profile - Revised Scores range from 0 (not at all aroused) to 3 (highly aroused) for an individual encounter. A higher score indicates a better outcome.
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 314 316
    Main study
    0.1
    (1.11)
    -0.1
    (0.93)
    Open label extension
    0.65
    (1.035)
    0.43
    (1.029)
    9. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Mean Satisfaction With Sexual Arousal (Q7) From the FSEP-R
    Description FSEP-R=Female Sexual Encounter Profile - Revised Scores range from 0 (not at all aroused) to 3 (highly aroused) for an individual encounter. A higher score indicates a better outcome.
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 314 316
    Main study
    0.2
    (1.20)
    -0.1
    (1.02)
    Open label extension
    0.99
    (1.170)
    0.60
    (1.116)
    10. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Scored Time Spent Being Concerned by Difficulty With Sexual Arousal (Q14) From the FSDS-DAO
    Description FSDS-DAO = Female Sexual Distress Scale-Desire/Arousal/Orgasm. The outcome reported is the mean score from the 15-item self assessment. The result is on a scale ranging from 0 ("never") to 4 ("always"). A higher score indicates a worse outcome.
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 313 314
    Main study
    -0.6
    (1.24)
    -0.4
    (1.07)
    Open label extension
    -1.5
    (1.23)
    -1.0
    (1.12)
    11. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Arousal Domain of the FSFI (Q3 to Q6)
    Description FSFI = Female Sexual Function Index: a multidimensional self-report instrument for the assessment of female sexual function. The score is on a scale ranging from 1.2 to 6. Increasing scores on this scale represent an increase in sexual desire and is a better outcome.
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 313 315
    Main study
    0.66
    (1.596)
    0.16
    (1.240)
    Open label extension
    1.46
    (1.724)
    1.08
    (1.581)
    12. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Total Number of SSEs
    Description Change from Baseline to EOS in the total number of satisfying sexual events SSEs that occurred within 16 hours of a study drug dosing and reported within 72 hours. A higher value indicates a better outcome.
    Time Frame 8 weeks baseline plus 24 weeks (Main Study), 52 Weeks (OLE)

    Outcome Measure Data

    Analysis Population Description
    A total of 363 of the 464 (78.2%) subjects who completed the Core Study Phase continued into the optional OLE Study Phase. 146 participants in the OLE study completed the 52 weeks.
    Arm/Group Title Bremelanotide BMT/BMT Placebo PBO/BMT
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks (OLE Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo (OLE Study) subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks Bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    Measure Participants 314 316
    Main study
    -0.1
    (1.76)
    -0.2
    (1.79)
    Open label extension
    0.65
    (1.676)
    0.05
    (1.553)
    13. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Desire Domain of the FSFI (Q1 to Q2) Throughout the Entirety of the Double-blind Phase
    Description FSFI = Female Sexual Function Index: a multidimensional self-report instrument for the assessment of female sexual function. The score is on a scale ranging from 1.2 to 6. Increasing scores on this scale represent an increase in sexual desire and is a positive outcome.
    Time Frame 24 weeks (Main Study)

    Outcome Measure Data

    Analysis Population Description
    Number of participants in just the double-blind study. The OLE study was not a double-blind study.
    Arm/Group Title Bremelanotide BMT Placebo PBO
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) (Main Study) PBO administered SC on an as-desired basis for 24 weeks Placebo: Placebo
    Measure Participants 192 272
    Mean (Standard Deviation) [score on a scale]
    0.69
    (1.114)
    0.23
    (0.933)
    14. Secondary Outcome
    Title Change From Baseline to End of Study in the Total Score for FSDS-DAO (Item 13) Throughout the Entirety of the Double-blind Phase
    Description FSDS-DAO = Female Sexual Distress Scale - Desire/Arousal/Orgasm. The FSDS-DAO is a validated 15-item self-assessment of sexual feelings and problems. The score is on a scale ranging from 0 ("never") to 4 ("always"). A higher score indicates a worse outcome. The score is the mean change from Baseline observed at EOS (Baseline score - EOS score) for FSDS-DAO Item 13 (feeling bothered by low sexual desire).
    Time Frame 24 weeks (Main Study)

    Outcome Measure Data

    Analysis Population Description
    Number of participants in just the double-blind study. The OLE study was not a double-blind study.
    Arm/Group Title Bremelanotide BMT Placebo PBO
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) Subjects will self-administer a fixed dose of placebo subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours. Placebo: Placebo
    Measure Participants 192 271
    Mean (Standard Deviation) [score on a scale]
    -0.9
    (1.23)
    -0.3
    (1.05)
    15. Secondary Outcome
    Title Efficacy of a Fixed Dose of Bremelanotide, as Measured by a Change From Baseline to End of Study in the Number of SSEs Associated With Study Drug Administration Throughout the Entirety of the Double-blind Phase
    Description Mean change from Baseline to EOS in the number of satisfying sexual events SSEs that occurred within 16 hours of study drug dosing and reported within 72 hours. An increase in number reflects a positive outcome.
    Time Frame 24 weeks (Main Study)

    Outcome Measure Data

    Analysis Population Description
    Number of participants in just the double-blind study. The OLE study was not a double-blind study.
    Arm/Group Title Bremelanotide BMT Placebo PBO
    Arm/Group Description (Main Study) Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) Subjects will self-administer a fixed dose of placebo subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours. Placebo: Placebo
    Measure Participants 193 276
    Mean (Standard Deviation) [events]
    0.1
    (1.66)
    -0.1
    (1.37)

    Adverse Events

    Time Frame 6 months (Main study), 12 months (Open Label study)
    Adverse Event Reporting Description Reporting participants: all subjects who were randomized and used at least 1 dose of double-blind study drug.
    Arm/Group Title Bremelanotide (Main Study) Placebo (Main Study) Bremelanotide (OLE) Placebo (OLE)
    Arm/Group Description Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 24 weeks. bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) Subjects will self-administer a fixed dose of placebo subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours. Placebo: Placebo Subjects will self-administer a fixed dose (1.75 mg) of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours for 52 weeks bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone) Subjects will self-administer a fixed dose of bremelanotide (BMT) subcutaneously (SC) via auto-injector on an as needed basis with no more than 1 dose taken every 24 hours f or 52 weeks. bremelanotide: A melanocortin agonist and synthetic peptide analog of the naturally occurring hormone alpha-MSH (melanocyte-stimulating hormone)
    All Cause Mortality
    Bremelanotide (Main Study) Placebo (Main Study) Bremelanotide (OLE) Placebo (OLE)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/324 (0%) 0/319 (0%) 0/124 (0%) 0/239 (0%)
    Serious Adverse Events
    Bremelanotide (Main Study) Placebo (Main Study) Bremelanotide (OLE) Placebo (OLE)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 4/324 (1.2%) 1/319 (0.3%) 0/124 (0%) 2/239 (0.8%)
    Cardiac disorders
    Cerebrovascular accident 0/324 (0%) 0 0/319 (0%) 0 0/124 (0%) 0 1/239 (0.4%) 1
    Gastrointestinal disorders
    Abdominal hernia obstructive 1/324 (0.3%) 1 0/319 (0%) 0 0/124 (0%) 0 0/239 (0%) 0
    Colitis 0/324 (0%) 0 1/319 (0.3%) 1 0/124 (0%) 0 0/239 (0%) 0
    Peritoneal hemorrhage 1/324 (0.3%) 1 0/319 (0%) 0 0/124 (0%) 0 0/239 (0%) 0
    Vomiting 1/324 (0.3%) 1 0/319 (0%) 0 0/124 (0%) 0 0/239 (0%) 0
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Invasive ductal breast carcinoma 1/324 (0.3%) 1 0/319 (0%) 0 0/124 (0%) 0 0/239 (0%) 0
    Nervous system disorders
    Headache 1/324 (0.3%) 1 0/319 (0%) 0 0/124 (0%) 0 0/239 (0%) 0
    Pregnancy, puerperium and perinatal conditions
    Endometriosis 0/324 (0%) 0 0/319 (0%) 0 0/124 (0%) 0 1/239 (0.4%) 1
    Reproductive system and breast disorders
    Ovarian cyst ruptured 1/324 (0.3%) 1 0/319 (0%) 0 0/124 (0%) 0 0/239 (0%) 0
    Other (Not Including Serious) Adverse Events
    Bremelanotide (Main Study) Placebo (Main Study) Bremelanotide (OLE) Placebo (OLE)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 255/324 (78.7%) 160/319 (50.2%) 95/124 (76.6%) 200/239 (83.7%)
    Gastrointestinal disorders
    Nausea 138/324 (42.6%) 7/319 (2.2%) 46/124 (37.1%) 109/239 (45.6%)
    Vomiting 17/324 (5.2%) 0/319 (0%) 3/124 (2.4%) 15/239 (6.3%)
    Abdominal pain upper 7/324 (2.2%) 3/319 (0.9%) 2/124 (1.6%) 5/239 (2.1%)
    Diarrhea 7/324 (2.2%) 3/319 (0.9%) 4/124 (3.2%) 7/239 (2.9%)
    General disorders
    Injection site pain 15/324 (4.6%) 20/319 (6.3%) 3/124 (2.4%) 20/239 (8.4%)
    Injection site reaction 18/324 (5.6%) 3/319 (0.9%) 2/124 (1.6%) 14/239 (5.9%)
    Fatigue 12/324 (3.7%) 1/319 (0.3%) 4/124 (3.2%) 17/239 (7.1%)
    Injection site erythema 8/324 (2.5%) 1/319 (0.3%) 2/124 (1.6%) 2/239 (0.8%)
    Injection site pruritus 7/324 (2.2%) 1/319 (0.3%) 2/124 (1.6%) 4/239 (1.7%)
    Pain 7/324 (2.2%) 0/319 (0%) 1/124 (0.8%) 6/239 (2.5%)
    Infections and infestations
    Upper respiratory tract infection 22/324 (6.8%) 25/319 (7.8%) 11/124 (8.9%) 17/239 (7.1%)
    Urinary tract infection 13/324 (4%) 21/319 (6.6%) 9/124 (7.3%) 6/239 (2.5%)
    Nasopharyngitis 14/324 (4.3%) 6/319 (1.9%) 4/124 (3.2%) 4/239 (1.7%)
    Sinusitis 7/324 (2.2%) 10/319 (3.1%) 4/124 (3.2%) 9/239 (3.8%)
    Influenza 3/324 (0.9%) 6/319 (1.9%) 4/124 (3.2%) 7/239 (2.9%)
    Gastroenteritis Viral 4/324 (1.2%) 7/319 (2.2%) 2/124 (1.6%) 4/239 (1.7%)
    Injury, poisoning and procedural complications
    Sunburn 10/324 (3.1%) 33/319 (10.3%) 12/124 (9.7%) 33/239 (13.8%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 5/324 (1.5%) 1/319 (0.3%) 5/124 (4%) 4/239 (1.7%)
    Nervous system disorders
    Headache 32/324 (9.9%) 8/319 (2.5%) 13/124 (10.5%) 31/239 (13%)
    Dizziness 10/324 (3.1%) 1/319 (0.3%) 0/124 (0%) 10/239 (4.2%)
    Paresthesia 7/324 (2.2%) 0/319 (0%) 0/124 (0%) 4/239 (1.7%)
    Somnolence 1/324 (0.3%) 1/319 (0.3%) 1/124 (0.8%) 6/239 (2.5%)
    Respiratory, thoracic and mediastinal disorders
    Cough 8/324 (2.5%) 4/319 (1.3%) 2/124 (1.6%) 9/239 (3.8%)
    Vascular disorders
    Flushing 84/324 (25.9%) 2/319 (0.6%) 24/124 (19.4%) 65/239 (27.2%)
    Hot Flush 6/324 (1.9%) 1/319 (0.3%) 3/124 (2.4%) 6/239 (2.5%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    If there is no multi-site publication within 18 months after the Study has been completed or terminated at all Study sites, and all data have been received by Sponsor, the Site, and SMO shall have the right to publish its results from the Study for non-commercial purposes, if submitted to Sponsor for review 60 days prior to submission of publication. Publication must remove all confidential information and may be delayed by up to 180 days to allow Sponsor to protect its interests.

    Results Point of Contact

    Name/Title Medical Information
    Organization AMAG Pharmaceuticals
    Phone 1-877-411-2510
    Email amag@druginfo.com
    Responsible Party:
    Palatin Technologies, Inc
    ClinicalTrials.gov Identifier:
    NCT02333071
    Other Study ID Numbers:
    • BMT-301
    • Reconnect Study
    First Posted:
    Jan 7, 2015
    Last Update Posted:
    Apr 9, 2021
    Last Verified:
    Dec 1, 2020