Effect of Folic Acid on the Presentation of Nuclear Abnormalities in People With a History Drug Abuse
Evaluation of the Effect of Folic Acid Supplementation on the Presentation of Nuclear Abnormalities Associated With Cytogenotoxic Damage Induced by Chronic Drug Use.
1 other identifier
interventional
45
1 country
1
Brief Summary
Background: Multiple studies have pointed to the harmful potential of licit and illicit drugs. as agents associated with neoplastic processes and other non-communicable diseases, for which reason It has become a problem of global size. Objective: The central objective is to determine the cytogenotoxic damage in the oral mucosa of people with chronic drug use, as well as establishing the therapeutic effect of acid administration folic on said damage. Methodology: Quasi-experimental study, pretest-posttest design with no control group. equivalent, in subjects with substance abuse and healthy subjects. The intervention will consist of administration of 15 mg of folic acid divided into 3 doses per day. Mucosal samples will be taken orally in duplicate to each participant to determine the frequency of micronuclei (MN), bursts cells (NBUD), binucleated cells (BN), condensed chromatin (CC), karyorrhexis (CR), pyknosis (PIC) and caryolysis (CL) at different time events: pre-treatment, 15 days and 30 days. So as a survey to determine consumption patterns of psychoactives, sociodemographic data, dietary and exposure to known cytogenotoxic agents. Resources and infrastructure: The study will be carried out in the pharmacology laboratory of the Center University of Tonalá, who will make their equipment and reagents available. Group experience: The research group has over a decade of experience in the development of projects related to mutagenesis and cyto-genotoxic agents. Development time: The project will be developed from February 2023 to August of 2023
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2023
Shorter than P25 for not_applicable
1 active site
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
January 2, 2023
CompletedStudy Start
First participant enrolled
February 1, 2023
CompletedFirst Posted
Study publicly available on registry
February 3, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2023
CompletedFebruary 3, 2023
January 1, 2023
3 months
January 2, 2023
January 25, 2023
Conditions
Outcome Measures
Primary Outcomes (7)
Micronucleated cells in 2000 cells
Frequency of micronucleated cells will be assessed in oral mucosa smears for every 2000 cells under fluorescent microscopy, a micronucleated cell has a main nucleus and a smaller one no larger than a third the size of the main nucleus.
1 month
Binucleated cells
Frequency of binucleated cells will be assessed in oral mucosa smears for every 2000 cells under fluorescent microscopy, a binucleated cell has two nuclei.
1 month
Karyorrhexis
Frequency of karyorrhexis cells will be assessed in oral mucosa smears for every 2000 cells under fluorescent microscopy. Karyorrhexis: cells that appear to have an striated or fragmented nucleus
1 month
Karyolysis
Frequency of karyolysis will be assessed in oral mucosa smears for every 2000 cells under fluorescent microscopy. Karyolysis: cells that have lost their nucleus.
1 month
Pycnotic nucleus
Frequency of pycnotic cells will be assessed in oral mucosa smears for every 2000 cells under fluorescent microscopy. Pycnotic cells: appear to have a very dense, brighter, and smaller nucleus, approximately one third of the original
1 month
Nuclear buds
Frequency of nuclear budding will be assessed in oral mucosa smears for every 2000 cells under fluorescent microscopy. Nuclear bud: a small portion of the genetic material connected through a nucleoplasmic bridge to a main nucleus.
1 month
Condensed chromatin
Frequency of condensed chromatin will be assessed in oral mucosa smears for every 2000 cells under fluorescent microscopy. Condensed chromatin: where genetic material can be seen in the nuclei.
1 month
Study Arms (3)
Basal
NO INTERVENTIONSamples will be taken to participants.
15 days folate suplementation
EXPERIMENTAL5mg tablets of folic acid will be given to participants every 8 hours for a period of 15 days, then samples are to be taken in duplicate for each individual.
30 days folate suplementatio
EXPERIMENTAL5mg tablets of folic acid will be given to participants every 8 hours fora a period of 30 days, then samples are to be taken in duplicate for each individual.
Interventions
Folic acid 5mg tablets will be administered orally every 8 hours then samples from buccal mucosa will be taken 15 days and 30 days after suplementation.
Eligibility Criteria
You may qualify if:
- Being 18 years of age or older
- Having used legal and illegal drugs.
- Men or women without diseases
You may not qualify if:
- People who at the moment of the study or 3 months before:
- Have consumed any dietary supplement or vitamin such as folates, B12,
- C, E, A, lutein or melatonin, or some other antioxidant, medications for
- pharmacological treatment of chronic disease and/or periodontal disease
- severe active.
- That they were exposed to fertilizers, radiation, metals heavy or who live in areas with high levels of air pollution (Tlaquepaque, Miravalle, Las Juntas and Las Pintas).
- Individuals who after have been informed of the advantages and risks of participating in the study, decide not to be part of this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CUTONALA
Tonalá, Jalisco, 45400, Mexico
Related Publications (2)
Thomas P, Holland N, Bolognesi C, Kirsch-Volders M, Bonassi S, Zeiger E, Knasmueller S, Fenech M. Buccal micronucleus cytome assay. Nat Protoc. 2009;4(6):825-37. doi: 10.1038/nprot.2009.53. Epub 2009 May 7.
PMID: 19444240BACKGROUNDTorres-Bugarin O, Zavala-Cerna MG, Nava A, Flores-Garcia A, Ramos-Ibarra ML. Potential uses, limitations, and basic procedures of micronuclei and nuclear abnormalities in buccal cells. Dis Markers. 2014;2014:956835. doi: 10.1155/2014/956835. Epub 2014 Feb 4.
PMID: 24778463BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Guadalupe Sanchez, PhD
Centro Universitario de Tonalá
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate professor
Study Record Dates
First Submitted
January 2, 2023
First Posted
February 3, 2023
Study Start
February 1, 2023
Primary Completion
May 1, 2023
Study Completion
August 1, 2023
Last Updated
February 3, 2023
Record last verified: 2023-01
Data Sharing
- IPD Sharing
- Will not share