Study of the Effect of Intradialytic Vasopressin on Chronic Hypertension in Patients With End Stage Renal Disease
Pilot Study of the Effect of Intradialytic Vasopressin Infusion on Chronic Blood Pressure Control in Hypertensive Patients With End Stage Renal Disease: A Program to Develop a Decisive, Randomized Controlled Trial
1 other identifier
interventional
12
1 country
1
Brief Summary
The death rate of patients with endstage renal disease (ESRD) on dialysis each year is 20%, with diseases related to the heart and blood vessels causing about half. About 60% of patients on hemodialysis have high blood pressure, which is poorly controlled in most. Normal blood pressure in these patients greatly improves the chance of living. Increased fluid in the body and bloodstream is a major cause of hypertension in patients with ESRD. Fluid removal during hemodialysis is often limited by symptoms of low blood pressure during the procedure. Therefore the increase in fluid and related high blood pressure is ongoing for many of these patients. Arginine vasopressin (AVP) is a hormone naturally produced by the body which has little effect on blood pressure in healthy people, but acts as a powerful vasoconstrictor (narrows the blood vessels) when blood pressure is threatened. Recent studies have shown when there is too little AVP, patients are more likely to have low blood pressure during dialysis that limits fluid removal, an effect that can be reversed by giving these patients low doses of AVP. This phase II trial will find out which of two doses of AVP (.15 or .30 mU kg-1 min-1), in combination with standard therapy, works best to change interdialytic 44-hour ambulatory systolic blood pressure after 2 weeks. Patients who enroll in this study will be divided into three groups. One group will be given a 0.15 mU kg-1 min-1 dose of AVP at each dialysis session over a 2-week period; the second group will be given AVP 0.3 mU kg-1 min-1 at the same interval; and a third group will be given normal saline (placebo) at the same interval. All patients will be closely monitored for side-effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 hypertension
Started Oct 2010
Longer than P75 for phase_2 hypertension
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2010
CompletedFirst Submitted
Initial submission to the registry
November 22, 2010
CompletedFirst Posted
Study publicly available on registry
November 24, 2010
CompletedResults Posted
Study results publicly available
April 28, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2018
CompletedNovember 18, 2019
October 1, 2019
7.8 years
November 22, 2010
April 4, 2011
October 31, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Mean Interdialytic 44-hour Ambulatory Systolic Blood Pressure Over a 2 Week Follow-up Period
This is designed to measure if the administration of intradialytic AVP will result in change in systolic blood pressure.
Baseline and Two Weeks
Study Arms (3)
Group 1: Vasopressin - Very Low Dose
ACTIVE COMPARATOR0.15 mU per kg per minute
Group 2: Vasopressin - Low Dose
ACTIVE COMPARATOR0.30 mU per kg per minute
Group 3: Placebo
PLACEBO COMPARATORNo Dose
Interventions
Intradialytic vasopressin (AVP) infusion. The dose is calculated based upon the individual's weight in kilograms. A kilogram is equal to 2.2 pounds. For example, a person who weighs 70 kg (or 154 pounds) would receive a dose equal to 0.15 mU \* 70 kg, or 10.5 mU of AVP per minute by infusion at their thrice-weekly dialysis treatments.
Intradialytic vasopressin (AVP) infusion. The dose is calculated based upon the individual's weight in kilograms. A kilogram is equal to 2.2 pounds. For example, a person who weighs 70 kg (or 154 pounds) would receive a dose equal to 0.30 mU \* 70 kg, or 21 mU of AVP per minute by infusion at their thrice-weekly dialysis treatments.
Participants in Group 3 will receive an equal volume of normal saline (placebo) infusion during their standard thrice-weekly dialysis treatments.
Eligibility Criteria
You may qualify if:
- End Stage Renal Disease on Hemodialysis greater than 3 months
- Hypertension (Predialysis systolic blood pressure (SBP) greater than 140 mmHg, averaged over preceding 6 dialysis treatments)
- Stable dry weight over preceding 6 dialysis treatments
You may not qualify if:
- Age less than 18 years
- Clinically significant vascular disease\*
- Predialysis systolic blood pressure (SBP) greater than 200 mmHg or diastolic blood pressure (BP) \>110
- Pregnancy
- Long QTc syndrome (an electrocardiogram (ECG) will be performed if unavailable within the last 3 months)
- Clinically significant vascular disease is defined as any of the following occurring in the preceding three months: angina, claudication, transient ischemic attack, myocardial infarction, cerebrovascular accident, or decompensated heart failure. Furthermore, patients will be excluded if they have any history of ischemic colitis or Raynaud's disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Columbia University Medical Center
New York, New York, 10032, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Anjali Ganda, MD
- Organization
- Columbia University Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Anjali Ganda, M.D., M.S.
Columbia University
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 22, 2010
First Posted
November 24, 2010
Study Start
October 1, 2010
Primary Completion
August 1, 2018
Study Completion
August 1, 2018
Last Updated
November 18, 2019
Results First Posted
April 28, 2011
Record last verified: 2019-10
Data Sharing
- IPD Sharing
- Will not share