NCT06011785

Brief Summary

This clinical study aims to address a research and clinical treatment gap related to individuals with symptoms of Silicosis resulting from quartzite mining work. Silicosis represents a challenge in this specific population in Sao Thome das Letras, Minas Gerais. Silicosis is a severe disease and is considered incurable. Current conventional medicine only offers palliative care for those with Silicosis, highlighting the important and urgent need for research into complementary care approaches.

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
100

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Mar 2024

Geographic Reach
1 country

1 active site

Status
not yet 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

First Submitted

Initial submission to the registry

July 24, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 25, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

March 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

February 28, 2024

Status Verified

February 1, 2024

Enrollment Period

1 year

First QC Date

July 24, 2023

Last Update Submit

February 26, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in pulmonary health of individuals with Silicosis as assessed by symptoms '1' and '2' using the Measure Yourself Concerns and Wellbeing (MYCaW validated) wellness measurement instrument. 0 = As good as it can be. 6 = As bad as it can be

    Monitor changes using validated wellness measurement instrument

    One year

Secondary Outcomes (1)

  • Changes in pulmonary health of individuals with Silicosis as assessed by overall wellness scores using the Measure Yourself Concerns and Wellbeing (MYCaW validated) wellness measurement instrument. 0 = As good as it can be. 6 = As bad as it can be.

    One year

Study Arms (1)

Intervention Group

EXPERIMENTAL

Participants have Silicosis and wish to be included in the intervention group

Drug: Silica 12CH

Interventions

Participants will freely elect to be in either the intervention group. Individuals in the experimental group will receive the intervention while also following the standard-care protocol. All individuals will be encouraged to continue with any concurrent conventional medical treatment for their Silicosis-related symptoms. Individuals in either group may freely leave the study at any time with no consequence. Additionally, participants may freely elect to decide opt out at any time.

Also known as: Silicea terra (sil)
Intervention Group

Eligibility Criteria

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

You may qualify if:

  • To be eligible to participate, participants must meet the following criteria:
  • must be at least 18 years old
  • must have a clinical diagnosis of silicosis
  • must be receiving conventional medical care and/or monitoring for their condition

You may not qualify if:

  • ● Individuals under the age of 18
  • individuals who are not receiving conventional medical care and/or monitoring for their condition
  • individuals too infirm to receive regular monitoring as required for the study
  • Interested participants without Silicosis
  • Individuals with Tuberculosis
  • Individuals defined as part of a vulnerable group
  • legal or clinically incapable persons
  • person in a state of temporary disability;
  • of a member of indigenous community

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

HOHM Foundation

Philadelphia, Pennsylvania, 19138, United States

Location

Related Publications (7)

  • Souza TP, Watte G, Gusso AM, Souza R, Moreira JDS, Knorst MM. Silicosis prevalence and risk factors in semi-precious stone mining in Brazil. Am J Ind Med. 2017 Jun;60(6):529-536. doi: 10.1002/ajim.22719.

  • Souza TP, van Tongeren M, Monteiro I. Respiratory health and silicosis in artisanal mine workers in southern Brazil. Am J Ind Med. 2021 Jun;64(6):511-518. doi: 10.1002/ajim.23242. Epub 2021 Mar 28.

  • Carneiro AP, Braz NF, Algranti E, Bezerra OM, Araujo NP, Amaral Eng Hyg LS, Edme JL, Sobaszek A, Cherot-Kornobis N. Silica exposure and disease in semi-precious stone craftsmen, Minas Gerais, Brazil. Am J Ind Med. 2017 Mar;60(3):239-247. doi: 10.1002/ajim.22682.

  • Goyal KK. Two cases of pulmonary TB treated with homeopathy. Homeopathy. 2002 Jan;91(1):43-6. doi: 10.1054/homp.2001.0009. No abstract available.

  • Chand KS, Manchanda RK, Mittal R, Batra S, Banavaliker JN, De I. Homeopathic treatment in addition to standard care in multi drug resistant pulmonary tuberculosis: a randomized, double blind, placebo controlled clinical trial. Homeopathy. 2014 Apr;103(2):97-107. doi: 10.1016/j.homp.2013.12.003.

  • Hoeper MM, Welte T. Systemic inflammation, COPD, and pulmonary hypertension. Chest. 2007 Feb;131(2):634-5; author reply 635. doi: 10.1378/chest.06-2207. No abstract available.

  • Boccolini PMM, de Lima Sirio Boclin K, de Sousa IMC, Boccolini CS. Prevalence of complementary and alternative medicine use in Brazil: results of the National Health Survey, 2019. BMC Complement Med Ther. 2022 Aug 2;22(1):205. doi: 10.1186/s12906-022-03687-x.

MeSH Terms

Conditions

Silicosis

Interventions

gp100 Melanoma Antigen

Condition Hierarchy (Ancestors)

PneumoconiosisLung Diseases, InterstitialLung DiseasesRespiratory Tract DiseasesLung InjuryOccupational Diseases

Intervention Hierarchy (Ancestors)

Membrane ProteinsProteinsAmino Acids, Peptides, and ProteinsMelanoma-Specific AntigensNeoplasm ProteinsAntigens, NeoplasmAntigensBiological Factors

Study Officials

  • Alastair C Gray, PhD

    HOHM Foundation

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Masking Details
No masking required.
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Model Details: The study design is a controlled non-blinded clinical study without randomization to test the effectiveness of an intervention among individuals with symptoms of Silicosis as a result of working as quartzite miners. The intervention to be studied is a homeopathic preparation of Silica 12CH on a sample of clients with Silicosis already receiving ongoing conventional medical care. The intervention is Silica 12CH given over one year: a single dose at intervals of three months (three times in the study period). Participants will be recruited locally through the clinic where they already receive ongoing medical attention. The local secretary of health authorizes the release of the patient files. Potential participants will be given printed information about the study details along with information about how to participate and the associated deadlines for joining the study. Interested individuals will be given the informed consent form.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director Research

Study Record Dates

First Submitted

July 24, 2023

First Posted

August 25, 2023

Study Start

March 1, 2024

Primary Completion

March 1, 2025

Study Completion

March 1, 2026

Last Updated

February 28, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Survey data will be collected and stored using Alchemer before being transferred to Excel. Only the Principal Investigators will have access to this data at the conclusion of the data collection portion of the study. This information will then be stored on a password protected secure file. It will not be printed or shared with anyone else for any purpose. The only research personnel who will have authority to use or have access to the information are the Principal (Alastair Gray) and Co-Investigator (Parker Pracjek).

Locations