Skip to content

Intraperitoneal MCY-M11 (Mesothelin-targeting CAR) for Treatment of Advanced Ovarian Cancer and Peritoneal Mesothelioma

A Phase 1 Study of Intraperitoneal MCY-M11 Therapy for Women With Platinum Resistant High Grade Serous Adenocarcinoma of the Ovary, Primary Peritoneum, or Fallopian Tube, or Subjects With Peritoneal Mesothelioma With Recurrence After Prior Chemotherapy

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03608618
Enrollment
14
Registered
2018-08-01
Start date
2018-08-27
Completion date
2021-08-24
Last updated
2021-09-05

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

Conditions

Adenocarcinoma of the Ovary, Fallopian Tube Adenocarcinoma, Peritoneal Mesothelioma, Primary Peritoneal Carcinoma

Keywords

platinum resistant, high grade serous adenocarcinoma, recurrence after chemotherapy, intraperitoneal

Brief summary

This is a phase 1 dose escalation study to characterize the feasibility, safety and tolerability of MCY-M11 when administered as an intraperitoneal (IP) infusion for 3 weekly doses for women with platinum resistant high grade serous adenocarcinoma of the ovary, primary peritoneum, or fallopian tube, and subjects with peritoneal mesothelioma with recurrence after prior chemotherapy. The study will also assess multiple cycles of treatment and adding preconditioning with cyclophosphamide.

Interventions

BIOLOGICALMCY-M11

Intraperitoneal administration

DRUGCyclophosphamide

Intravenous administration for preconditioning

Sponsors

CTI Clinical Trial and Consulting Services
CollaboratorOTHER
MaxCyte, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Be able to undergo peripheral blood leukapheresis; have successful placement of an intraperitoneal catheter * Be diagnosed with one of the following: metastatic or unresectable high grade serous adenocarcinoma involving the ovary, primary peritoneum, or fallopian tube with peritoneal involvement, not including mixed histologies, OR unresectable epithelioid or biphasic peritoneal mesothelioma * Be at least 4 weeks from previous anti-cancer therapy * Have a life expectancy of greater than 3 months.

Exclusion criteria

* Females who are pregnant, trying to become pregnant, or breastfeeding * Diagnosis of HIV or chronic active Hepatitis B or C * Symptomatic or uncontrolled brain metastases requiring current treatment * Impaired cardiac function or clinically significant cardiac disease * Lack of recovery of prior mild adverse events due to earlier therapies * Active infection * Another previous or current malignancy within the last 3 years, with exceptions * Concomitant chronic use of steroids or NSAIDs * Concomitant use of complementary or alternative medication or therapy * Autoimmune disease or inflammatory disease within previous 5 years

Design outcomes

Primary

MeasureTime frameDescription
Incidence and severity of adverse events as assessed by CTCAE v.5.06 weeksnumber and severity of adverse events according to NCI CTCAE v.5.0

Secondary

MeasureTime frameDescription
Response Evaluation Criteria in Solid Tumors (RECIST)from first MCY-M11 dosing to first documented progression, assessed up to 24 monthstumor response scored by RECIST criteria
Immune-related Response Evaluation Criteria in Solid Tumors (irRECIST)from first MCY-M11 dosing to first documented progression, assessed up tp 24 monthstumor response scored by irRECIST criteria

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026