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The purpose of this long-term study is to determine whether NPC-16 is effective in the treatment of dysmenorrhea.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| NPC-16 Standard Dosing Regimen Group | Experimental | Levonorgestrel 0.09mg, Ethinylestradiol 0.02mg |
|
| NPC-16 Continuous Dosing Regimen Group | Experimental | Levonorgestrel 0.09mg, Ethinylestradiol 0.02mg |
|
| Placebo Group | Placebo Comparator | Placebo for NPC-16 |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| NPC-16 Standard Dosing Regimen Group | Drug |
|
|
| Measure | Description | Time Frame |
|---|---|---|
| Patient Response to Treatment for Dysmenorrhea, as Evaluated by Total Dysmenorrhea Score | 52 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| Patient Response to Treatment for Dysmenorrhea, as Evaluated by Visual Analogue Scale (VAS) of Dysmenorrhea | 52 weeks |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Tasuku Harada, MD, PhD | Tottori University | Study Chair |
| Mikio Momoeda, MD, PhD | St. Luke's International Hospital | Study Chair |
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| Type | Date | Date Unknown |
|---|---|---|
| Release | Sep 6, 2020 | |
| Reset | Sep 25, 2020 | |
| Release | Oct 15, 2020 | |
| Reset | Nov 5, 2020 |
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| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Sep 6, 2020 | Sep 25, 2020 | |||
| Oct 15, 2020 |
| ID | Term |
|---|---|
| D004412 | Dysmenorrhea |
| ID | Term |
|---|---|
| D008599 | Menstruation Disturbances |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D017699 | Pelvic Pain |
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| ID | Term |
|---|---|
| D016912 | Levonorgestrel |
| D004997 | Ethinyl Estradiol |
| C559142 | NPC 16 |
| ID | Term |
|---|---|
| D009644 | Norgestrel |
| D009652 | Norpregnenes |
| D009650 | Norpregnanes |
| D009654 | Norsteroids |
| D013256 |
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| NPC-16 Continuous Dosing Regimen Group | Drug |
|
|
| Placebo Group | Drug |
|
|
| Nov 5, 2020 |
| D010146 | Pain |
| D009461 | Neurologic Manifestations |
| D012816 | Signs and Symptoms |
| Steroids |
| D000072473 | Fused-Ring Compounds |
| D011083 | Polycyclic Compounds |
| D009651 | Norpregnatrienes |
| D042782 | Estrogenic Steroids, Alkylated |
| D045166 | Estradiol Congeners |
| D012739 | Gonadal Steroid Hormones |
| D042341 | Gonadal Hormones |
| D006728 | Hormones |
| D006730 | Hormones, Hormone Substitutes, and Hormone Antagonists |