NCT03991559

Brief Summary

Identification of T cell inhibitory signals, including PD-1/PD-L1, has prompted the development of a new class of cancer immunotherapy that could restore an adequate immunosurveillance against the neoplasm and enhance T-cell-mediated anticancer immune responses. However, elimination of cancer by T cells is only one step in the Cancer-Immunity Cycle, which enable providing several therapeutic targets and tailoring of combinations of immune therapies. Manganese has been confirmed to activate antigen-presenting cells and function as mucosal immunoadjuvants in pre-clinical studies. This study is a first-in-man, Phase I, 3 + 3 dose escalation study of a combined regimen of Manganese and anti-PD-1 antibody with or without chemotherapies in subjects with unresectable/ metastatic solid tumors or lymphomas. This study is designed to assess the safety, tolerability, pharmacokinetic profile (PK profile), mode of delivery and Recommended Phase 2 Dose (RP2D) of this regimen.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Nov 2018

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

November 1, 2018

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

June 14, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 19, 2019

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2020

Completed
Last Updated

August 28, 2019

Status Verified

August 1, 2019

Enrollment Period

1.2 years

First QC Date

June 14, 2019

Last Update Submit

August 27, 2019

Conditions

Keywords

anti-PD-1 antibodyManganeseunresectablemetastatic

Outcome Measures

Primary Outcomes (2)

  • Number of Subjects with treatment-related adverse events (AEs)

    Incidence, nature, and severity of adverse events graded according to the NCI CTCAE v5.0. AEs were considered to be treatment-related if they had started or worsened within the interval from first study drug administration until the follow-up visit.

    Approximately 6 months

  • Number of subjects with specific Manganese-related adverse events

    Manganese-related AEs were considered to be that start or worsen after administration Manganese administration,improve after withdrawal, and even occur again after re-administration.

    Approximately 6 months

Secondary Outcomes (3)

  • Preliminary efficacy evaluation

    Approximately 6 months

  • The q3w pharmacokinetic profile of Manganese

    Approximately 3 months

  • Number of participants with laboratory test abnormalities

    Approximately 3 months

Study Arms (2)

Dose-Escalation, intranasally

ACTIVE COMPARATOR

With a standard 3+3 dose escalation design, the enrollment will proceed until the maximum tolerated dose (MTD) has been defined or the highest dose level has been reached.

Drug: Manganese ChlorideDrug: Anti-PD-1 antibodyCombination Product: Systemic therapy

Dose-Escalation, inhalation

ACTIVE COMPARATOR

With a standard 3+3 dose escalation design, the enrollment will proceed until the MTD has been defined or the highest dose level has been reached.

Drug: Manganese ChlorideDrug: Anti-PD-1 antibodyCombination Product: Systemic therapy

Interventions

Administered intranasally in Arm 1 (0.05, 0.1 or 0.2 mg/kg/d) and by inhalation in Arm 2 (0.1, 0.2 or 0.4mg/kg/d) once daily in a 3-week cycle

Dose-Escalation, inhalationDose-Escalation, intranasally

Administered intravenously, at 2-4mg/kg on day 3 in a 3-week cycle

Also known as: Anti-PD-1 monoclonal antibody, PD-1 inhibitor
Dose-Escalation, inhalationDose-Escalation, intranasally
Systemic therapyCOMBINATION_PRODUCT

Whether and which should be given depends on the treatment regimen before enrollment.

Dose-Escalation, inhalationDose-Escalation, intranasally

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must have histologically proven unresectable/ metastatic solid tumors or lymphomas.
  • ≥ 18 years old.
  • Life expectancy of at least 6 months.
  • Eastern Cooperative Oncology Group performance status 0-2.
  • Subjects must have at least one measurable lesion ≥ 1 cm as defined by response criteria.
  • Subjects must have received at least two frontline therapies, except for patients initially diagnosed with local advanced or metastatic pancreatic cancer or cholangiocarcinoma.
  • Subjects must be off prior therapy for at least 4 weeks prior to Day 1. Subjects with autologous hematopoietic stem-cell transplantation are eligible which must be more than 3 months. Subjects with Anti-PD-1 antibody are eligible which must be resistance.
  • Adequate organ function.
  • Participants of childbearing potential must be willing to use an adequate method of contraception for the course of the study through 120 days after the last dose of study drug.

You may not qualify if:

  • Subjects with any autoimmune disease or history of syndrome that requires corticosteroids or immunosuppressive medications.
  • Serious uncontrolled medical disorders or active infections, pulmonary infection especially.
  • T cell lymphomas or leukemia.
  • Prior organ allograft.
  • Women who are pregnant or breastfeeding.
  • Women with a positive pregnancy test on enrollment or prior to investigational product administration.
  • Subjects who are compulsorily detained for treatment of either a psychiatric or physical (eg, infectious disease) illness.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Biotherapeutic Department of Chinese PLA General Hospital

Beijing, Beijing Municipality, 100853, China

RECRUITING

MeSH Terms

Conditions

LymphomaNeoplasm Metastasis

Interventions

manganese chloridespartalizumabImmune Checkpoint Inhibitors

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesNeoplastic ProcessesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Molecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesAntineoplastic Agents, ImmunologicalAntineoplastic AgentsTherapeutic Uses

Central Study Contacts

Weidong Han, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 14, 2019

First Posted

June 19, 2019

Study Start

November 1, 2018

Primary Completion

December 31, 2019

Study Completion

May 31, 2020

Last Updated

August 28, 2019

Record last verified: 2019-08

Locations