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[M25-760]Phase 1 Study of ABBV-901 as a monotherapy and in combination with bevacizumab

[M25-760]A Phase 1 First-in-Human, Open-Label Study Evaluating Safety, Pharmacokinetics, and Efficacy of ABBV-901 as a Monotherapy and in Combination with Bevacizumab in Adult Subjects with Ovarian Cancer - [M25-760]Phase 1 Study of ABBV-901 as a monotherapy and in combination with bevacizumab

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2041250139
Enrollment
6
Registered
2025-12-10
Start date
2025-12-18
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Ovarian Cancer

Interventions

Part 1: ABBV-901 Dose Escalation Part 2: ABBV-901 Optimization/Expansion Dose A, Dose B, Dose C Part 3: ABBV-901 + Bevacizumab Escalation Part 4: ABBV-901 + Bevacizumab Expansion

Sponsors

Tsutsui Atsuko
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: - Diagnosis of an advanced or unresectable malignant high grade serous epithelial ovarian, fallopian tube, and primary peritoneal cancers (EOC), fallopian tube or primary peritoneal cancer by histology (World Health Organization[WHO] criteria). - Participants must be considered platinum resistant or platinum ineligible. Platinum resistant disease is defined as radiographic progression within 6 months (up to 182 days) after the last dose of the most recent platinum therapy). - Prior anticancer therapy: 1. Must have received appropriate standard of care therapy and be appropriate for participation in a Phase I study in the opinion of the investigator. 2. Platinum-resistant, high grade serous EOC cannot have had more than 2 prior lines of therapy since the development of platinum resistance or ineligibility. - For participants enrolled in backfill, subjects must provide consent to paired biopsies which are pretreatment and on-treatment tumor biopsies from the same tumor lesion.

Exclusion criteria

Exclusion criteria: - Ovarian Cancer (OC) with histologies other than high grade serous OC including endometrioid, low grade, clear cell, mucinous, or borderline ovarian tumor. - Prior therapy with an antibody-drug conjugate containing a topoisomerase inhibitor. - Prior history of Grade >= 2 ILD or pneumonitis. - Must not have systemically used known strong cytochrome P450 (CYP)3A inhibitors or inducers within 14 days or 5 half-lives of the drug (whichever is shorter) prior to the first dose of the study drug through the end of the DLT observation period. If clinically indicated, strong CYP3A inhibitors and inducers may be used with caution after the dose-limiting toxicity (DLT) period.

Design outcomes

Primary

MeasureTime frame
- Number of Participants with Adverse Events (AE) - Overall Response

Secondary

MeasureTime frame
- Duration of Response (DOR) - Progression-free survival (PFS) - Overall Survival (OS) - Disease Control Rate

Countries

Israel, Japan, United States of America

Contacts

Public ContactContact for Patients and HCP

AbbVie GK

AbbVie_JPN_info_clingov@abbvie.com+81-120-587-874

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026