GxRDxHTN: Association Between a Multi-Gene Panel and Renal Denervation Effectiveness in Patients With Hypertension

Sponsor
Geneticure, LLC (Industry)
Overall Status
Recruiting
CT.gov ID
NCT04060641
Collaborator
(none)
30
1
33.8
0.9

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the effectiveness of a multi-gene panel to determine which subjects are likely to respond to renal denervation therapy with Medtronic's Symplicity Spyral™ multi-electrode renal denervation system.

Condition or Disease Intervention/Treatment Phase
  • Genetic: Geneticure for RDN Genetic Panel

Detailed Description

The objective of this study is to assess if renal denervation (RDN) effectiveness using the Symplicity SpyralTM multi-electrode renal denervation system is associated with ranked genomic scoring from the Geneticure multi-gene algorithm for renal denervation. The present study will assess if subjects who have a high genetic score, based on the hypothesized importance of the organ systems involved, will have differential responsiveness to RDN in a descending order. The genetic scoring is collectively ranked in a specific order, in that:

  • Subjects with a "high level of general functionality" (functionality in the sympathetic nervous system (SNS), cardiac, vascular (renin-angiotensin-aldosterone system (RAAS)), and renal system genotypes will be most responsive to RDN.

  • Subjects with high number of functional genotypes of SNS, cardiac, and RAAS will be the next most responsive group.

  • Subjects with functionality in genotypes of SNS and cardiac systems will demonstrate the next most responsive group.

  • Subjects with functionality in the SNS genotypes will demonstrate some degree of responsiveness.

  • Subjects with functionality in the renal system, but not SNS, cardiac, nor RAAS, will be the least responsive to this therapy.

Study Design

Study Type:
Observational
Anticipated Enrollment :
30 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
Association Between a Multi-Gene Panel and Renal Denervation Effectiveness in Patients With Hypertension
Actual Study Start Date :
Dec 5, 2019
Anticipated Primary Completion Date :
May 1, 2022
Anticipated Study Completion Date :
Sep 30, 2022

Arms and Interventions

Arm Intervention/Treatment
RDN Patients

Patients who have received renal denervation with the Medtronic SymplicitySpyral device will have DNA collected in using a buccal swab.

Genetic: Geneticure for RDN Genetic Panel
This retrospective trial will include the collection of DNA using buccal swabs and the assessment of 22 genotypes for scoring to assess response to renal denervation

Outcome Measures

Primary Outcome Measures

  1. Correlation between genetic scoring and RDN effectiveness using office blood pressure [6 months]

    Change in office blood pressure (mmHg) from baseline to post- renal denervation procedure in subjects who have met the primary efficacy endpoints in the Symplicity Spyral studies (3-months for the HTN-OFF MED trial and 6-months for the HTN-ON MED trial) according to ranked genetic score values.

  2. Correlation between genetic scoring and RDN effectiveness using ambulatory blood pressure [6 months]

    Change in ambulatory blood pressure (mmHg) from baseline to post- renal denervation procedure in subjects who have met the primary efficacy endpoints in the Symplicity Spyral studies (3-months for the HTN-OFF MED trial and 6-months for the HTN-ON MED trial) according to ranked genetic score values.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Individual is currently or has previously been enrolled in a Medtronic clinical study utilizing the Symplicity Spyral™ multi-electrode renal denervation system.

  2. Subject received Renal Denervation.

  3. Subject has met the primary efficacy endpoint for the Medtronic Symplicity Spyral study and which arm they were randomized to.

  4. Individual agrees to have all study procedures performed, and is competent and willing to provide written, informed consent to participate in this clinical study.

Exclusion Criteria:
  • Unable to provide written, informed, consent

Contacts and Locations

Locations

Site City State Country Postal Code
1 Baylor Scott and White Health Dallas Texas United States 75246

Sponsors and Collaborators

  • Geneticure, LLC

Investigators

  • Principal Investigator: Eric M Snyder, Geneticure, LLC

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Geneticure, LLC
ClinicalTrials.gov Identifier:
NCT04060641
Other Study ID Numbers:
  • GCERDN01
First Posted:
Aug 19, 2019
Last Update Posted:
Feb 16, 2022
Last Verified:
Feb 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 16, 2022