Safety and Efficacy of YB-1113 in Treatment of POI

Phase 1

Not yet recruiting

• Conditions: POI
• Interventions: Drug: YB-1113

• Registration Number: NCT05494723
• Lead Sponsor: Bright Cell, Inc.

Brief Summary

This phase 1 study is to evaluate the safety and tolerability of YB-1113 administered via intravenous (IV) infusion in the treatment of premature ovarian insufficiency (POI).

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2022-08-06
• Study First Submitted QC: 2022-08-09
• Study First Posted: 2022-08-10
• Status Verified: 2025-02
• Last Update Submitted: 2025-02-11
• Last Update Posted: 2025-02-13
• Study Start: 2026-01-09
• Primary Completion: 2027-07-09
• Study Completion: 2028-08-30

Recruitment & Eligibility

• Status: NOT_YET_RECRUITING
• Sex: Female
• Target Recruitment: 6

Inclusion Criteria

1. Female, 18 to <40 years old, who are seeking fertility or preservation of fertility
2. Oligo/Amenorrhea for at least 4 months
3. At least two menopausal FSH levels (≥ 25 IU/L) with 4 to 6 weeks interval.
4. AMH levels ≤ 1.0 ng/mL (measured on day 2-5 of the menstrual period).
5. Subjects who are generally healthy by laboratory tests (normal complete blood count (CBC), comprehensive metabolic panel (CMP), and urinalysis) at screening
6. For subjects who had contraception before, the duration of amenorrhea should be more than 3 months after discontinuation of the oral contraception pill (OCP) or more than 6 months after discontinuation of Depo Provera (or similar) therapies

Key

Exclusion Criteria

1. 1. Primary amenorrhea or FSH ≥ 40 IU/L
2. Presence of contraindications to pregnancy
3. POI due to cytotoxic chemotherapy or radiation therapy
4. Subjects with FMR1 premutation (fragile X syndrome), a BMP15 mutation or family history of POI
5. Subjects under hormonal treatments including hormone replacement therapy (HRT) for osteoporosis, cardiovascular disease, or recalcitrant vasomotor symptomatology.
6. Washout period less than 3 months for HRT.
7. Subjects with a history of breast cancer or other estrogen responsive cancer.
8. Subjects with existing malignant neoplasm, under active management for malignant neoplasm or under active surveillance for malignant neoplasm.
9. Subjects with history of thromboembolic events such as pulmonary embolism, stroke, or ischemic heart disease
10. Subjects with uncontrolled hypertension, kidney disease, liver disease, or polycystic ovary syndrome (PCOS)
11. Subjects with endocrinopathies including Cushing's disease, thyroid disease, congenital adrenal hyperplasia and hyperprolactinemia.
12. Subjects under active management for autoimmune disease.
13. Subjects with intra-uterine devices (IUDs).
14. Subjects who are pregnant, breastfeeding, or whose urinary pregnancy test is positive before participation in the study.
15. Subjects who are allergic to low-molecular-weight heparin sodium or human albumin.
16. Subjects with polyglandular autoimmune disease or other conditions require chronic administration of steroids higher than 30 mg/day of hydrocortisone or its equivalent
17. Subjects with hereditary or acquirement coagulopathies, including but not limited to hemophilia, Von Willebrand disease, liver disease, Vitamin K deficiency, and platelet disorders.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SEQUENTIAL

Arm && Interventions

Group	Intervention	Description
Low-dose	YB-1113	Low-dose YB-1113
High-dose	YB-1113	High-dose YB-1113

Primary Outcome Measures

Name	Time	Method
Incidence of treatment-emergent adverse events (AE)	52 weeks	Reported treatment-related AE and serious adverse events (SAE)

Secondary Outcome Measures

Name	Time	Method
Follicle-stimulating hormone (FSH) and estradiol (E2) levels	2, 6, 12, 24, and 52 weeks	Changes of FSH and E2 from baseline
Antral follicle counts (AFC)	2, 6, 12, 24, and 52 weeks	Changes of AFC numbers from baseline
Blood anti-Müllerian hormone (AMH) level	2, 6, 12, 24, and 52 weeks	Changes of AMH level from baseline