NCT03352622

Brief Summary

The pharmacogenomics of the Colombian population with rheumatoid arthritis (RA), understood as the individual response to drugs depending on the genome of each patient, can be an explanation for the problems of effectiveness and safety that appear during the pharmacotherapeutic treatment of RA. Currently, there are limited studies on the pharmacogenomics of the Colombian population; Therefore, it is necessary to identify and classify the genetic polymorphisms characteristic of Colombian patients with RA, which influence the response of methotrexate, infliximab, etanercept, adalimumab and thus contribute to precision medicine and medical prescription according to the Specificity of the genome of each patient. This project aims to determine the association of genetic polymorphisms with the response to inhibitors of tumor necrosis factor alpha (TNFα) and methotrexate. To do this, a prospective study of cases and controls will be performed in patients in 3 hospital of Colombia with pharmacotherapeutic treatment of methotrexate, infliximab, etanercept, adalimumab, in monotherapy or combination therapy. As a result, it is expected to contribute to the performance of specific genetic tests for RA and the generation of a pharmacogenomic basis of the Colombian population with RA.

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
372

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

October 17, 2017

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

November 10, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

November 24, 2017

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 17, 2018

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 17, 2020

Completed
Last Updated

February 22, 2018

Status Verified

June 1, 2017

Enrollment Period

1 year

First QC Date

November 10, 2017

Last Update Submit

February 19, 2018

Conditions

Keywords

PHARMACOGENOMICSPOLYMORPHISM

Outcome Measures

Primary Outcomes (1)

  • Number of exomes and genetic variants identified

    The identification of polymorphisms will be carried out through the next generation sequencing technique

    1 year

Study Arms (2)

CASES

ACTIVE COMPARATOR

Patients with RA with methotrexate therapy and inhibitors of tumor necrosis factor alpha (TNFα) infliximab, etanercept, adalimumab; That present problems of effectiveness

Other: CASES

CONTROLS

ACTIVE COMPARATOR

Patients with RA with methotrexate therapy inhibitors of tumor necrosis factor alpha (TNFα) infliximab, etanercept, adalimumab; No problems of effectiveness

Other: CONTROLS

Interventions

CASESOTHER

Patients with RA with methotrexate therapy and inhibitors of tumor necrosis factor alpha (TNFα) infliximab, etanercept, adalimumab; That present problems of effectiveness.

Also known as: NO RESPONDERS
CASES

Patients with RA with methotrexate therapy inhibitors of tumor necrosis factor alpha (TNFα) infliximab, etanercept, adalimumab; No problems of effectiveness

Also known as: RESPONDERS
CONTROLS

Eligibility Criteria

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

You may qualify if:

  • Patients with rheumatoid arthritis on treatment with Methotrexate, Adalimumab, Infliximab or Etanercept (monotherapy or combination therapy)
  • Over 18 years
  • With DAS 28 (Disease Activity Score in 28 Joints) greater than 3.2
  • With SDAI (Simple Disease Activity Index) less than 3.3
  • Use of medication\> 3 months
  • Anti TNFα, used for the first time.
  • Subscribe to informed consent

You may not qualify if:

  • Patients who after applying the tool to identify other causes of variability; Identify other causes that variability in response (non-adherence to travel, forgetfulness, etc.).
  • Previous use of anti TNFα drugs.
  • Inpatient Patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pablo Tobon Uribe Hospital

Medellín, Colombia

RECRUITING

Related Publications (4)

  • Salazar J, Moya P, Altes A, Diaz-Torne C, Casademont J, Cerda-Gabaroi D, Corominas H, Baiget M. Polymorphisms in genes involved in the mechanism of action of methotrexate: are they associated with outcome in rheumatoid arthritis patients? Pharmacogenomics. 2014 Jun;15(8):1079-90. doi: 10.2217/pgs.14.67.

    PMID: 25084201BACKGROUND
  • Muralidharan N, Antony PT, Jain VK, Mariaselvam CM, Negi VS. Multidrug resistance 1 (MDR1) 3435C>T gene polymorphism influences the clinical phenotype and methotrexate-induced adverse events in South Indian Tamil rheumatoid arthritis. Eur J Clin Pharmacol. 2015 Aug;71(8):959-65. doi: 10.1007/s00228-015-1885-0. Epub 2015 Jun 14.

    PMID: 26071279BACKGROUND
  • Dupont JA. Significance of operative cultures in total hip arthroplasty. Clin Orthop Relat Res. 1986 Oct;(211):122-7.

    PMID: 3769251BACKGROUND
  • Bernzweig EP. Liability for malpractice...its role in nursing education. J Nurs Educ. 1969 Apr;8(2):33-41. No abstract available.

    PMID: 4388501BACKGROUND

Study Officials

  • Yolima Puentes, Pharmacist

    Universidad de Antioquia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yolima Puentes, Pharmacist

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
CROSSOVER
Model Details: CASES AND CONTROLS
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 10, 2017

First Posted

November 24, 2017

Study Start

October 17, 2017

Primary Completion

October 17, 2018

Study Completion

September 17, 2020

Last Updated

February 22, 2018

Record last verified: 2017-06

Locations