NCT01247090

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

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_2 hypertension

Timeline
Completed

Started Oct 2010

Longer than P75 for phase_2 hypertension

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

October 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 22, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 24, 2010

Completed
5 months until next milestone

Results Posted

Study results publicly available

April 28, 2011

Completed
7.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2018

Completed
Last Updated

November 18, 2019

Status Verified

October 1, 2019

Enrollment Period

7.8 years

First QC Date

November 22, 2010

Results QC Date

April 4, 2011

Last Update Submit

October 31, 2019

Conditions

Keywords

hypertensionend stage renal diseasevasopressinArginine VasopressinAVPPitressin®

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 COMPARATOR

0.15 mU per kg per minute

Drug: Vasopressin - Very Low Dose

Group 2: Vasopressin - Low Dose

ACTIVE COMPARATOR

0.30 mU per kg per minute

Drug: Vasopressin - Low Dose

Group 3: Placebo

PLACEBO COMPARATOR

No Dose

Drug: Placebo Comparator

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.

Also known as: Vasopressin Injection, USP (8-L arginine vasopressin), AVP, Pitressin®
Group 1: Vasopressin - Very Low Dose

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.

Also known as: Vasopressin Injection, USP (8-L arginine vasopressin), AVP, Pitressin®
Group 2: Vasopressin - Low Dose

Participants in Group 3 will receive an equal volume of normal saline (placebo) infusion during their standard thrice-weekly dialysis treatments.

Also known as: Normal saline
Group 3: Placebo

Eligibility Criteria

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

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

Location

MeSH Terms

Conditions

HypertensionKidney Failure, ChronicDiabetes Insipidus

Interventions

VasopressinsArginine VasopressinSaline Solution

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesRenal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsPituitary DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Pituitary Hormones, PosteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsOligopeptidesNerve Tissue ProteinsProteinsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Results Point of Contact

Title
Anjali Ganda, MD
Organization
Columbia University Medical Center

Study Officials

  • Anjali Ganda, M.D., M.S.

    Columbia University

    PRINCIPAL INVESTIGATOR

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

Locations