NCT03223272

Brief Summary

The study is deigned to determine if refractory hypertension is attributable to heightened sympathetic tone by quantifying the antihypertensive benefit of reserpine, a sympatholytic agent, in patients failing other classes of antihypertensive agents.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
7

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2015

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

July 23, 2015

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

July 17, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 21, 2017

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2020

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

November 30, 2021

Completed
Last Updated

November 30, 2021

Status Verified

November 1, 2021

Enrollment Period

4.5 years

First QC Date

July 17, 2017

Results QC Date

May 6, 2021

Last Update Submit

November 2, 2021

Conditions

Keywords

hypertensionsympathetic toneresperpine

Outcome Measures

Primary Outcomes (1)

  • Change Ambulatory Systolic Blood Pressure

    Twenty-four hour ambulatory systolic blood pressure

    Baseline and 8 weeks

Study Arms (1)

Reserpine

EXPERIMENTAL

Subjects will receive open-label reserpine 0.1 mg daily for 4 weeks.

Drug: Reserpine

Interventions

Open label reserpine 0.1 mg pill orally

Reserpine

Eligibility Criteria

Age19 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- adult with refractory hypertension defined as uncontrolled office blood pressure with use of 5 or more hypertensive agents, including a thiazide diuretic and spironolactone

You may not qualify if:

  • congestive heart failure (EF 40%)
  • chronic kidney disease (GFR \<40 ml/min/1.73 mm)
  • stroke and/or myocardial infarction or acute CHF exacerbation within last 3 months
  • ongoing depression
  • active peptic ulcer disease
  • bradycardia \<50 beats per minute
  • nd or 3rd degree heart block
  • known intolerance of reserpine
  • use of digoxin or tricycle antidepressants

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UAB

Birmingham, Alabama, 35292, United States

Location

MeSH Terms

Conditions

Hypertension

Interventions

Reserpine

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

YohimbineSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsHeterocyclic CompoundsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingIndolizidinesIndolizines

Results Point of Contact

Title
Physician
Organization
UAB

Study Officials

  • David A Calhoun, MD

    University of Alabama at Birmingham

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Open-label, dose titration study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 17, 2017

First Posted

July 21, 2017

Study Start

July 23, 2015

Primary Completion

January 31, 2020

Study Completion

January 31, 2020

Last Updated

November 30, 2021

Results First Posted

November 30, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will share

One year after study completion, de-identified subject demographic data and primary outcome data will be available by request.

Shared Documents
STUDY PROTOCOL
Time Frame
One year after study completion
Access Criteria
By request.

Locations