NCT05297786

Brief Summary

Bradykinin is a potent vasodilator that is formed by the activation of the kallikrein-kinin system. We and others have shown that bradykinin increased during hemodialysis; however, the role of bradykinin in dialysis-induced hypotension (DIH) has not been evaluated. Preliminary results from a pilot clinical trial showed that bradykinin B2 receptor blockade with icatibant prevents excessive blood pressure during hemodialysis. Thus, in this study, we will test the overarching hypothesis that blockade plasma kallikrein with lanadelumab would ameliorate the reduction of blood pressure during hemodialysis in patients who are prone to DIH. For this purpose, we will conduct a parallel arm, double-blind placebo-controlled trial, using lanadelumab to evaluate the occurrence of

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
28

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2022

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

First Submitted

Initial submission to the registry

March 17, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 28, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

July 27, 2022

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

January 20, 2026

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2026

Completed
Last Updated

January 20, 2026

Status Verified

December 1, 2025

Enrollment Period

2.4 years

First QC Date

March 17, 2022

Results QC Date

December 30, 2025

Last Update Submit

December 30, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Blood Pressure During Hemodialysis

    Systolic blood pressure pre and post hemodialysis at baseline and at the end of the study

    From the initiation of study until the end (week 6)

Secondary Outcomes (1)

  • Hypotensive Episodes

    From the second week of the study until the end (week 6)

Study Arms (2)

Lanadelumab

EXPERIMENTAL

Subjects will receive lanadelumab (300 mg) subcutaneously at the beginning of the study and 14 days later

Drug: Lanadelumab Injection [Takhzyro]

Placebo

PLACEBO COMPARATOR

Subjects will receive placebo subcutaneously at the beginning of the study and 14 days later

Drug: Placebo

Interventions

Placebo injection

Placebo

Lanadelumab 300 mg subcutaneous injection

Lanadelumab

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects age 18 to 85 years
  • On thrice-weekly hemodialysis for at least six months
  • Clinically stable, adequately dialyzed (single-pool Kt/V \> 1.2), with polysulphone membrane for at least three consecutive months before the study
  • Subjects with pre-dialytic systolic blood pressure between 110 and 170 mmHg.
  • Subjects with a reduction of systolic blood pressure during hemodialysis equal to or greater than 30 mmHg, with associated symptoms such as nausea, vomiting, muscle cramps, dizziness, or anxiety.
  • Hypotensive episodes should occur four times or more in four weeks (12 hemodialysis sessions).

You may not qualify if:

  • Subjects with intradialytic hypotension that require the use of pharmacological intervention such as midodrine or vasopressin
  • Subjects with pre-dialytic systolic blood pressure greater than 170 mmHg or diastolic blood pressure greater than 110 mmHg
  • History of myocardial infarction or cerebrovascular event within 3 months
  • History of serious hemorrhage (including cerebral hemorrhage) in the past 6 months
  • Advanced liver disease
  • Ejection fraction less than 30%
  • Anticipated live donor kidney transplant
  • A history of poor adherence to hemodialysis or medical regimen
  • Severe anemia (hemoglobin less than 8 g/dl) requiring blood transfusions
  • Use of immunosuppressive drugs within one month before study enrollment
  • Active connective tissue disease
  • History of acute infections disease within one month before study enrollment
  • Inability to provide consent
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

Location

MeSH Terms

Interventions

lanadelumab

Results Point of Contact

Title
Dr. Jorge Gamboa
Organization
Vanderbilt University Medical Center

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant Professor

Study Record Dates

First Submitted

March 17, 2022

First Posted

March 28, 2022

Study Start

July 27, 2022

Primary Completion

December 30, 2024

Study Completion

January 31, 2026

Last Updated

January 20, 2026

Results First Posted

January 20, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Locations