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CATALINA-4: A Study to Investigate the Safety and Efficacy of TORL-1-23 With Chemotherapy Given Before Initial Surgery in Women With Advanced Stage Ovarian Cancer

CATALINA-4: Phase 1B/2 Study of TORL-1-23 With Neoadjuvant Chemotherapy and Interval Cytoreductive Surgery in Newly Diagnosed Patients With Advanced Stage Ovarian Cancer

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07322094
Enrollment
60
Registered
2026-01-07
Start date
2025-12-10
Completion date
2028-01-01
Last updated
2026-07-13

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

Conditions

Fallopian Tube Cancers, FIGO Stage III and IV Ovarian Cancer, Primary Peritoneal Cancer

Brief summary

A Phase 1B/2 Study to Investigate the Safety and Efficacy of TORL-1-23 with Chemotherapy Given Before Initial Surgery in Women with Advanced Stage Ovarian Cancer

Interventions

COMBINATION_PRODUCTTORL-1-23 and paclitaxel

TORL-1-23 and paclitaxel

COMBINATION_PRODUCTTORL-1-23 and carboplatin

TORL-1-23 and carboplatin

COMBINATION_PRODUCTTORL-1-23, paclitaxel, and carboplatin

TORL-1-23, paclitaxel, and carboplatin

Sponsors

TORL Biotherapeutics, LLC
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Eastern Cooperative Oncology Group (ECOG) performance status 0 to 1 * Histologically or cytologically confirmed diagnosis of epithelial ovarian, primary peritoneal or fallopian tubes cancer * FIGO Stage III or IV * Positive for claudin 6 (CLDN6) expression * Adequate organ function

Exclusion criteria

* Clear cell, mucinous, sarcomatous, mixed histology, low-grade/borderline, or non-epithelial ovarian cancers * Prior systemic treatment for the disease under study * Prior surgery * Prior radiation therapy to the abdomen or pelvis * Current recipient or receipt within 5-half-lives of C1D1 of any of the following: chemotherapy, biologic/targeted therapy, herbal medications or supplements, immunomodulator therapy for any disease indication. * History of noninfectious pneumonitis/interstitial lung disease (ILD) within 6 months of first dose of study drug. * Active, progressive, or symptomatic brain metastases * Participants considered poor medical risks due to serious, uncontrolled medical conditions, active infections, or nonmalignant systemic diseases * Pregnant or breastfeeding women

Design outcomes

Primary

MeasureTime frameDescription
Characterize the safety and feasibility of TORL-1-23 in combination with chemotherapy by analyzing the incidence of treatment emergent adverse events and serious adverse events.Treatment during Cycle 1 to Cycle 4 (Each cycle is 21 days)Incidence of Grade greater than or equal to 3 (using CTCAE V5.0) treatment-emergent adverse event (TEAE) and related serious adverse event (SAE)
To assess the efficacy of neoadjuvant TORL-1-23 in combination with chemotherapypostoperative after Cycle 4 (Each cycle is 21 days)Determination of percentage CRS3 score for each treatment arm

Secondary

MeasureTime frameDescription
To assess the tolerability of TORL-1-23 in combination with chemotherapyTreatment up to Cycle 8 (each cycle is 21 days)Safety assessed by incidence of intolerable Grade 2 and Grade greater than or equal to 3 TEAE and related SAE.
To characterize duration of benefit for TORL-1-23 plus chemotherapyMeasured up to 15 months after surgeryRelapse free survival for participants

Countries

United States

Contacts

CONTACTCaroline Labib, PharmD
caroline.labib@torlbio.com310-348-9636

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 14, 2026