NCT05730816

Brief Summary

In this research study, investigators will test whether prophylactic high-dose IV Mg administration attenuates the risk of AKI in patients with malignant mesothelioma receiving intraoperative chemotherapy (HIOC) with cisplatin compared to placebo .

Trial Health

77
On Track

Trial Health Score

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

Enrollment
130

participants targeted

Target at P75+ for phase_2

Timeline
19mo left

Started Apr 2023

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress67%
Apr 2023Jan 2028

First Submitted

Initial submission to the registry

February 7, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 16, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

April 4, 2023

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 3, 2027

Expected
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2028

Last Updated

November 21, 2025

Status Verified

November 1, 2025

Enrollment Period

4 years

First QC Date

February 7, 2023

Last Update Submit

November 18, 2025

Conditions

Keywords

MesotheliomaMagnesium Sulfateintraoperative cisplatin

Outcome Measures

Primary Outcomes (2)

  • AUC of SCr measured daily over 7 days in Mg- versus placebo-treated patients

    The primary endpoint is the area under the curve (AUC) of SCr measured daily over 7 days in Mg- versus placebo-treated patients

    7 days

  • Composite Global Rank

    As a secondary endpoint, investigators will construct a composite global rank endpoint in which the highest rank is assigned to those who die within 7 days, the second highest rank is assigned to those who survive but require RRT within 7 days, and all others ranked according to their SCr AUC, since RRT and death are important competing risks.

    7 days

Secondary Outcomes (9)

  • Incident AKI

    7 days

  • Composite outcome of RRT/in-hospital death

    7 days

  • Maximum AKI stage

    7 days

  • Renal tubular injury

    2 days

  • AUC for platinum concentrations

    2 days

  • +4 more secondary outcomes

Study Arms (2)

Magnesium Sulfate

EXPERIMENTAL

The IV Mg will start at 1 g/hour (25 ml/hour) within one hour following induction of anesthesia and stabilization of the patient. The infusion will continue for 24 hours and serum Mg levels will be monitored every 4 hours (+/-1 hour) for 28 hours following initiation of the Mg. Dose adjustments to the Mg infusion will be made as necessary to reach target serum Mg levels (3-5 mg/dl).

Drug: Magnesium sulfate

Normal Saline

PLACEBO COMPARATOR

Patients randomized to placebo will receive an equal volume of normal saline (0.9% NS) placebo which will be administered as a continuous infusion at 25 ml/hour. The infusion will continue for 24 hours.

Drug: Normal Saline

Interventions

Intravenous infusion of magnesium sulfate prior to intraoperative chemotherapy with cisplatin.

Magnesium Sulfate

Intravenous infusion of normal saline.

Normal Saline

Eligibility Criteria

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

You may qualify if:

  • \. • Adult patients (≥18 years old) with malignant mesothelioma undergoing surgery with HIOC with Dr. Raphael Bueno or another BWH thoracic surgeon

You may not qualify if:

  • eGFR\<45 ml/min/1.73m2 on either screening labs or preoperative labs, or end-stage kidney disease receiving renal replacement therapy. Screening labs refer to those obtained at the preoperative visit with the surgeon or within 90 days prior, whereas preoperative labs are obtained on the day of admission (typically one to three days priors to surgery).
  • Serum Mg \>3 mg/dl on either screening labs or preoperative labs
  • Pregnant/breastfeeding
  • Neuromuscular disease (e.g., myasthenia gravis, amyotrophic lateral sclerosis, multiple sclerosis, muscular dystrophy, myositis)
  • Coronary artery disease, defined as any of the following in the prior year: a positive stress test; coronary angiogram indicating 1 or more vessels with \>70% stenosis; percutaneous coronary intervention with stents; or coronary artery bypass graft surgery
  • Sinus bradycardia, defined as a heart rate (HR) \<55 beats per minute (bpm) detected on any ECG in the preceding 6 months
  • High grade AV block (2nd degree AV block type II or 3rd degree AV block) without a pacemaker
  • Positive COVID test in the 10 days prior to surgery
  • Prisoner
  • Hypersensitivity to Mg sulfate
  • Concurrent participation in a study with an alternative experimental therapy that may interact with IV Mg
  • Any condition that, in the view of the PI, might place the patient at increased risk or compromise the integrity of the study
  • Conflict with other study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brigham and Women's Hospital

Boston, Massachusetts, 02130, United States

RECRUITING

MeSH Terms

Conditions

Mesothelioma

Interventions

Magnesium SulfateSaline Solution

Condition Hierarchy (Ancestors)

AdenomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, Mesothelial

Intervention Hierarchy (Ancestors)

Magnesium CompoundsInorganic ChemicalsSulfatesSulfuric AcidsSulfur AcidsSulfur CompoundsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Officials

  • Shruti Gupta, MD, MPH

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR
  • David E. Leaf, MD, MMSc

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Shruti Gupta, MD, MPH

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Onconephrology

Study Record Dates

First Submitted

February 7, 2023

First Posted

February 16, 2023

Study Start

April 4, 2023

Primary Completion (Estimated)

April 3, 2027

Study Completion (Estimated)

January 1, 2028

Last Updated

November 21, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will share

The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to: \[contact information for Sponsor Investigator or designee\]. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data can be shared no earlier than 1 year following the date of publication
Access Criteria
BWH - Contact the Partners Innovations team at http://www.partners.org/innovation DFCI - Contact the Belfer Office for Dana-Farber Innovations (BODFI) at innovation@dfci.harvard.edu

Locations