NCT05541107

Brief Summary

This pivotal, confirmatory trial seeks to independently verify the results observed in the EnACT Phase II Stage 2 trial (MB-70007).

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
270

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jan 2023

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

First Submitted

Initial submission to the registry

September 12, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 15, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

January 1, 2023

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2025

Completed
Last Updated

September 15, 2022

Status Verified

September 1, 2022

Enrollment Period

1.8 years

First QC Date

September 12, 2022

Last Update Submit

September 12, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Survival

    All-cause mortality

    2 weeks

Secondary Outcomes (3)

  • Meningitis-free survival

    10 weeks

  • Evidence of fungicidal activity

    2 weeks

  • CSF culture sterility

    10 weeks

Study Arms (3)

MAT2203 Induction / MAT2203 Consolidation

EXPERIMENTAL

2 days IV Amphotericin B (AMB) + flucytosine (5FC) followed by oral MAT2203 + 5FC for 12 days of induction therapy followed by MAT2203 +fluconazole for 4 weeks of consolidation therapy

Drug: MAT2203

MAT2203 Induction / SOC Consolidation

EXPERIMENTAL

2 days IV AMB + 5FC followed by oral MAT2203 + 5FC for 12 days of induction therapy followed by 4 weeks of standard of care consolidation therapy

Drug: MAT2203

SOC Induction / SOC Consolidation

ACTIVE COMPARATOR

Standard of care induction therapy (IV AMB + 5FC) followed by 4 weeks of standard of care consolidation therapy (fluconazole)

Drug: Amphotericin B

Interventions

oral lipid nanocrystal amphotericin B

Also known as: cAMB
MAT2203 Induction / MAT2203 ConsolidationMAT2203 Induction / SOC Consolidation

Intravenous Amphotericin B

SOC Induction / SOC Consolidation

Eligibility Criteria

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

You may qualify if:

  • CSF cryptococcal antigen (CrAg) positive meningitis
  • Ability and willingness to provide informed consent
  • Willing to receive protocol-specified lumbar punctures

You may not qualify if:

  • Glasgow Coma Scale \< 15 at time of consent
  • Received \>= 3 doses of amphotericin B within prior 30 days
  • Inability to take enteral (oral or nasogastric) medicine
  • Cannot or unlikely to attend regular clinic visits
  • Receiving chemotherapy or corticosteroids
  • Suspected paradoxical immune reconstitution inflammatory syndrome (IRIS)
  • Pregnancy or breastfeeding
  • Previous administration of MAT2203
  • Any condition for which participation would not be in the best interest of the participant or that could limit protocol specified assessments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Meningitis, Cryptococcal

Interventions

Amphotericin B

Condition Hierarchy (Ancestors)

Meningitis, FungalCentral Nervous System Fungal InfectionsMycosesBacterial Infections and MycosesInfectionsCryptococcosisCentral Nervous System InfectionsCentral Nervous System DiseasesNervous System DiseasesMeningitisNeuroinflammatory Diseases

Intervention Hierarchy (Ancestors)

MacrolidesPolyketidesLactonesOrganic Chemicals

Study Officials

  • David R Boulware, MD

    University of Minnesota

    PRINCIPAL INVESTIGATOR
  • David B Meya, MBChB

    Infectious Diseases Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Theresa Matkovits, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 12, 2022

First Posted

September 15, 2022

Study Start

January 1, 2023

Primary Completion

October 1, 2024

Study Completion

January 1, 2025

Last Updated

September 15, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share