RECRUITING

Epigenetic Regulation of Altered T-cell Immunity in Sarcoidosis

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

Sarcoidosis is a multi-system granulomatous disorder that is triggered and influenced by gene-environment interactions. Although sarcoidosis predominantly affects the lungs in most cases, the clinical disease course is highly variable and any organ can be affected leading to end organ damage despite currently available therapeutics that unfortunately also have numerous and potentially devastating side effects. The environmental triggers of sarcoidosis are unknown but several occupational, environmental and infectious agents have been associated with sarcoidosis in susceptible hosts. Exposure to these triggers result in inflammation, characterized by activation of CD4+ T-cells, cytokine production, subsequent recruitment of other immune cells, and granuloma formation. Although several genetic markers have been associated with sarcoidosis, none fully explain individual susceptibility or clinical course variability, strongly implicating the environment and epigenetics. We have the ability to generate a map of the epigenetic histone modifications in immune cells via Chromatin Immuno-Precipitation coupled with next generation sequencing (ChIP-seq) and a map of transcriptome profiles via RNA-seq. The availability of histone and transcriptional signatures defining T cell activity in sarcoidosis will help identify the specific molecular programs affected by disease processes and can become the basis for future discovery of novel biomarker diagnostics in a clinical setting.

Official Title

Epigenetic Regulation of Altered T-cell Immunity in Sarcoidosis

Quick Facts

Study Start:2016-01
Study Completion:2026-01
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT03145922

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:18 Years to 85 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * Between the ages of 18 and 85
  2. * Diagnosis of sarcoidosis confirmed by either biopsy or by manifestations consistent with acute sarcoidosis in absence of other known diagnosis.
  3. * Have a suspected diagnosis of sarcoidosis and is scheduled to undergo a biopsy procedure to confirm a diagnosis of sarcoidosis.
  4. * Able to tolerate and willing to undergo study procedures
  1. * Current cigarette smoking or smoking within six months prior to the study
  2. * Currently or recently (\<6months) on immunosuppressive therapy
  3. * Pregnancy
  4. * Patient inability to participate in the study, such as undergo venipuncture and or BAL

Contacts and Locations

Study Contact

Victoria Wang, BS
CONTACT
4154769225
victoria.wang2@ucsf.edu

Study Locations (Sites)

University of California, San Francisco (Parnassus)
San Francisco, California, 94143
United States

Collaborators and Investigators

Sponsor: National Jewish Health

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2016-01
Study Completion Date2026-01

Study Record Updates

Study Start Date2016-01
Study Completion Date2026-01

Terms related to this study

Additional Relevant MeSH Terms

  • Sarcoidosis
  • Sarcoidosis, Pulmonary