NCT05112549

Brief Summary

To determine the safety of intrathecal (IT) PD1 antibody for Intrathecal application of PD1 antibody in metastatic solid tumors with leptomeningeal disease of solid tumors.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
46

participants targeted

Target at P50-P75 for phase_1

Timeline
17mo left

Started Oct 2021

Longer than P75 for phase_1

Geographic Reach
1 country

9 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress77%
Oct 2021Sep 2027

Study Start

First participant enrolled

October 12, 2021

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

October 14, 2021

Completed
26 days until next milestone

First Posted

Study publicly available on registry

November 9, 2021

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2027

Last Updated

April 3, 2025

Status Verified

March 1, 2025

Enrollment Period

5.2 years

First QC Date

October 14, 2021

Last Update Submit

March 31, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Assessment of Adverse Events for Dose Limiting Toxicities [Safety and Tolerabillity]

    This trial will investigate the maximum tolerable dose and safety of intrathecal PD1 antibody administration in LMD of metastatic solid tumors with a registered indication for treatment with intravenous PD1 antibody or PD-1L antibody. The safety endpoints will be assessed by a review of adverse events and serious adverse events according to CTCAE up to 4 months days after last dose.Subjects will undergo 6 cycles each 14 days in duration and a safety visit 7 days after the 3th dosage and 7 days after the 6th dosage.The appropriate dose for the expansion phase (Part II) is based on the results in Part I (dose escalation phase) and will define the maximum tolerable fix dose in Part II.

    up to 4 months after last dose

Secondary Outcomes (1)

  • Overall Survival

    last follow-up, up to 4 months after last dose

Study Arms (1)

intrathecal Nivolumab

EXPERIMENTAL

This is a prospective, interventional, open label, multicenter phase I trial in leptomeningeal disease in subjects with solid tumor that have a registered indication for intravenous treatment with PD1 antibody. Subject will undergo 6 cycles each 14 days in duration and a safety visit 7 days after the 3th dosage and 7 days after the 6th dosage. The Follow-up phase will start four weeks after the last dose and will continue monthly (up to 4 Follow-up visits in total).The study consists of two parts: Part I "dose - escalation phase" (3 + 3 design) with 4 cohorts and each subject will receive an intrathecal nivolumab treatment with a fixed predefined dose (20 mg, 30 mg, 40 mg or 50 mg). On each dose level, exposure of subjects to intrathecal nivolumab will follow a staggered approach. Part II "dose expansion phase": subjects will receive an intrathecal PD1 treatment with a fixe dose, depending on the results from Part I.

Drug: Nivolumab [Opdivo]

Interventions

Nivolumab (OPDIVO®) is a marketed pharmaceuticals material authorized in the European Union. This study uses an off-label route of administration of nivolumab. Subjects with leptomeningeal disease in solid tumours with an approved indication for intravenous treatment with the PD1 antibody will receive an intrathecal application of nivolumab. A total of six i.th. applications will be performed every 14 days. The intrathecal administration will be performed via an Ommaya reservoir or another intraventricular catheter.

intrathecal Nivolumab

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient aged ≥ 18 years at the time of signing the informed consent
  • Existing ability to understand and voluntarily sign an informed consent document prior to any study related assessments/procedures
  • Patient is at "good risk" ( NCCN guidelines version 1.2021)
  • Existence of the following Tumor board protocol confirmations: clinical recommendation for intrathecal therapy and evaluation of trial enrolment \& statement on the potential necessity of additional systemic treatment of metastatic tumor outside the CNS
  • Existing ability to adhere to the study visit schedule and other protocol requirements
  • Existing agreement to refrain from donating blood while on study drug and for 30 days after discontinuation from this study treatment
  • Karnofsky performance score \> 50%
  • Diagnosis of LMD by CSF and/or MRI (details see Study protocol)
  • If radiation therapy was performed please confirm: Participants eligible for IT-PD1 should have completed their radiation therapy due to clinical indication \> 2 weeks prior to enrollment into the trial
  • Neurological examination (NANO scale) acc. Nayak et al., 2017 performed
  • MRI assessment at screening is based on the LANO scorecard acc. to Le Rhun et al., 2019
  • Existing ability to undergo intrathecal therapy via an intraventricular catheter (e.g. Ommaya reservoir)
  • Existing willingness of female patient of childbearing potential and male patient with female partner of childbearing potential to use highly effective contraceptive methods during treatment and for 150 days (male or female, see SmPC) after the last dose (details see Study protocol)

You may not qualify if:

  • Women during pregnancy and lactation.
  • Previous intrathecal nivolumab application.
  • Patient at "poor risk" (NCCN guidelines version 1.2021)
  • History of hypersensitivity to monoclonal antibodies
  • Participation in other clinical AMG or MDR trials or observation period of competing trials or if there is otherwise a high risk of insurance law issues intervening between two studies and if the participation affects the primary endpoint of the IT-PD1 study. In case of uncertainty, competing insurances must be contacted prior to participation
  • A clinical condition that in the opinion of the investigator would interfere with the evaluation or interpretation of patient safety or trial results or that would prohibit the understanding of informed consent and compliance with the requirements of the protocol
  • Any treatment-related toxicities from prior systemic anti-tumor or immune therapy not having resolved to CTCAE version 5.0 grade 1, with the exception of alopecia
  • Patient with confirmed history of current autoimmune disease
  • Patients with any disease resulting in permanent immunosuppression or requiring permanent immunosuppressive therapy
  • Existence of clinically significant active infection (details see study protocol)
  • Inability to undergo MRI with contrast agent
  • The underlying primary tumor has not a registered and authorized indication in the European Union for intravenous treatment with Nivolumab, Pembrolizumab or Atezolizumab (details see study protocol). In addition, leptomeningeal disease of solid tumors with a high tumor mutational burden is also eligible.
  • Existence of abnormal laboratory values for the following values in hematology, coagulation parameters, liver and renal function (details see study protocol)
  • Patients who have received live or attenuated vaccine therapy used for prevention of infectious disease within 4 weeks of the first IT application of nivolumab
  • Patients requiring chronic systemic corticosteroid therapy (\> 10 mg prednisone or equivalent per day) or any other immunosuppressive therapies (including anti-TNF-a therapies)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Universitätsklinikum Bonn

Bonn, 753127, Germany

RECRUITING

University Hospital Freiburg, Neurosurgery

Freiburg im Breisgau, 79106, Germany

RECRUITING

University Hospital Heidelberg, Neurooncology

Heidelberg, 69120, Germany

NOT YET RECRUITING

SLK-Kliniken Heilbronn GmbH Klinik

Heilbronn, 74078, Germany

RECRUITING

University Hospital Mannheim, Neurology Clinic

Mannheim, 68167, Germany

RECRUITING

Klinikum rechts der Isar/Technische Universität München

München, 81675, Germany

RECRUITING

Katharinenhospital Stuttgart

Stuttgart, 70565, Germany

RECRUITING

University Hospital Tübingen, Neurooncology

Tübingen, 72076, Germany

RECRUITING

University Hospital Ulm, ECTU - Early Clinical Trail Unit

Ulm, 89081, Germany

RECRUITING

MeSH Terms

Conditions

Meningeal Neoplasms

Interventions

Nivolumab

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsNervous System Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Ghazaleh Tabatabai, Prof.Dr.

    University Hospital Tuebingen

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: This is a single arm phase 1 trial with two parts. For part I (3+3 Design) there will be four cohorts: Cohort 1 with a fix dose of 20 mg, Cohort 2 with a fix dose of 30 mg, Cohort 3 with a fix dose of 40 mg and Cohort 4 with a fix dose of 50 mg. The dosage in the expansion part II will be fixe dosage for all patients depending on the results from Part I
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 14, 2021

First Posted

November 9, 2021

Study Start

October 12, 2021

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

September 30, 2027

Last Updated

April 3, 2025

Record last verified: 2025-03

Locations