NCT04928950

Brief Summary

This proof-of-concept study serves as the preliminary step to prove safety of oral activated charcoal (OAC) in patients with solid tumors before moving to a hematologic malignancy patient population.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2022

Status
withdrawn

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

First Submitted

Initial submission to the registry

June 4, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

June 16, 2021

Completed
7 months until next milestone

Study Start

First participant enrolled

January 26, 2022

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2025

Completed
Last Updated

February 9, 2022

Status Verified

January 1, 2022

Enrollment Period

2.9 years

First QC Date

June 4, 2021

Last Update Submit

January 26, 2022

Conditions

Keywords

Lung cancerActivated charcoalGut microbiomeTEMLA

Outcome Measures

Primary Outcomes (1)

  • Number of patients who are free from analgesics within 3 days of TEMLA

    The duration of analgesic medication use after a standard of care Transcervical Extended Mediastinal Lymphadenectomy (TEMLA) is observed and the number of patients who are free from analgesics is reported

    3 days after surgery

Secondary Outcomes (4)

  • Number of patients experiencing gastrointestinal adverse events

    5 days after surgery

  • Number of patients with C. difficile infection

    4 weeks after surgery

  • Characterization of changes in microbiome diversity

    pre-surgery and through study completion, 21-35 days after surgery

  • Characterization of changes in microbiome composition

    pre-surgery and through study completion , 21-35 days after surgery

Study Arms (1)

Adults undergoing TEMLA

EXPERIMENTAL

Adults undergoing TEMLA (Transcervical Extended Mediastinal Lymphadenectomy) take Oral Activated Charcoal (OAC) dissolved in apple juice a night before the surgery

Drug: Activated charcoal

Interventions

Activated Charcoal, Powder, USP is carbon that has been treated to create low-volume pores that increase the area available for chemical reactions and adsorption. The most common pharmaceutical uses of activated charcoal is as a purification agent and antitoxin. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

Also known as: Medical grade AC, "Activated Charcoal Powder, USP", activated carbon
Adults undergoing TEMLA

Eligibility Criteria

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

You may qualify if:

  • Suspected or confirmed diagnosis of lung cancer (non-small cell lung cancer, small-cell lung cancer or neuroendocrine tumor) for which a standard of care Transcervical Extended Mediastinal Lymphadenectomy (TEMLA) is planned
  • Planned pre-procedural IV antibiotic. The choice of antibiotic type is up to the treatment physician(s)
  • Able to safely hold all oral medications on the day of surgery and the day after to ensure the absorption of such drugs is not affected due to charcoal ingestion the night before surgery
  • years of age or older
  • Able to provide written consent prior to any research related activities

You may not qualify if:

  • Current pregnancy or breastfeeding (SOC pre-TEMLA testing/assessment)
  • Any current diagnosed disease with known involvement of the gastrointestinal tract
  • Known allergy to oral activated charcoal
  • CTCAE v 5 Dysphagia Grade 2 (symptomatic and altered eating/swallowing) or greater
  • Known risk of aspiration based on history or current complaints
  • Gastrointestinal procedures within 2 weeks before or (planned) after TEMLA
  • Systemic antibiotic use within 8 weeks before planned TEMLA

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Lung NeoplasmsAnthrax

Interventions

Charcoal

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract DiseasesBacillaceae InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

CarbonElementsInorganic Chemicals

Study Officials

  • Armin J Rashidi, MD, PhD

    Masonic Cancer Center, University of Minnesota

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Model Details: 15 adults undergoing TEMLA enrolled in a 12-month period.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 4, 2021

First Posted

June 16, 2021

Study Start

January 26, 2022

Primary Completion

January 1, 2025

Study Completion

January 1, 2025

Last Updated

February 9, 2022

Record last verified: 2022-01