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A Clinical Study of KLH-2109 in Uterine Fibroids Patient With Menorrhagia

A Phase III Confirmatory Study of KLH-2109 in Uterine Fibroids Patient With Menorrhagia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05440383
Enrollment
287
Registered
2022-06-30
Start date
2022-10-11
Completion date
2024-08-21
Last updated
2025-03-14

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

Conditions

Uterine Fibroids (MeSH Heading: Leiomyoma)

Brief summary

Multi-center, randomized, double-blind, parallel-group study to confirm non-inferiority of KLH-2109 to Leuprorelin acetate in uterine fibroids patient with menorrhagia

Interventions

Oral administration

DRUGLeuprorelin

Subcutaneous administration

Sponsors

Kissei Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Premenopausal Japanese woman diagnosed with uterine fibroids * Patients confirmed by transvaginal ultrasonography to have at least 1 myoma that meet all of the following conditions: * Larger than a certain standard * No calcification * Not receiving surgical treatment * Patients with a normal menstrual cycle * Patients diagnosed with menorrhagia

Exclusion criteria

* Patients with complication or history of blood system diseases (salasemia, sickle erythrocyte anemia, folic acid deficiency, coagulation disorder, etc.) (excluding iron deficiency anemia and latent iron deficiency anemia) * Patients with lower abdominal pain due to irritable bowel syndrome or lower abdominal pain due to severe interstitial cystitis * Patients with undiagnosed abnormal genital bleeding

Design outcomes

Primary

MeasureTime frameDescription
Proportion of subjects with a total PBAC score of less than 10 from Week 6 to 12 after beginning of study drug administrationUp to 12 weeksPBAC (pictorial blood loss assessment chart) score

Secondary

MeasureTime frameDescription
Proportion of subjects with a total PBAC score of less than 10 from Week 18 to 24 after beginning of study drug administrationUp to 24 weeksPBAC (pictorial blood loss assessment chart) score
Proportion of subjects with a total PBAC score of less than 10 during 6 weeks before end of study drug administrationUp to 24 weeksPBAC (pictorial blood loss assessment chart) score
Change from baseline in blood hemoglobinUp to 24 weeksHemoglobin
Change rate from baseline in myoma volumeUp to 24 weeksMyoma volume
Proportion of subjects with a total PBAC score of less than 10 from Week 2 to 6 after beginning of study drug administrationUp to 24 weeksPBAC (pictorial blood loss assessment chart) score
Change from baseline in UFS-QOL scoreUp to 24 weeksUFS-QOL (uterine fibroid symptom and QOL) score
Incidence of adverse events and adverse drug reactionsUp to 24 weeksAdverse events and adverse drug reactions
Change rate from baseline in bone metabolic markers (BAP and serum NTx)Up to 24 weeksBone metabolic markers (BAP and serum NTx)
Change rate from baseline in bone density (DXA)Up to 24 weeksBone density, T-score
Change rate from baseline in uterine volumeUp to 24 weeksUterine volume

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 7, 2026