NCT01841515

Brief Summary

Prolonged Collagen/Epinephrine - closure time (CEPI-CT) indicates platelet dysfunction in CKD patients taking antiplatelet agent. The synthetic vasopressin derivative, Desmopressin (DDAVP) shortens the prolonged bleeding time and improves platelet dysfunction measured by in vitro closure time: CEPI-CT in uremic patients. Desmopressin also antagonizes the in vitro platelet dysfunction induced by GPIIb/IIIa inhibitors, clopidogrel and aspirin. The investigators designed a prospective study to evaluate the effect of desmopressin on platelet function, as measured by in vitro collagen/epinephrine - closure time, in uremic patients who were taking antiplatelet drugs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Aug 2012

Shorter than P25 for phase_1

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2012

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2013

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

April 23, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 26, 2013

Completed
Last Updated

May 13, 2013

Status Verified

May 1, 2013

Enrollment Period

8 months

First QC Date

April 23, 2013

Last Update Submit

May 9, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • collagen-epinephrine closure time

    In vitro closure time (CT), measured using a platelet function analyzer (PFA)-100, is a relatively new tool for investigation of primary hemostasis. This system has been shown to be efficacious in evaluating abnormalities of primary hemostasis.

    1 hour

Secondary Outcomes (1)

  • Bleeding after procedure

    1-4 hr after procedure

Study Arms (1)

Desmopressin

EXPERIMENTAL

Twenty five patients with chronic kidney disease and who were taking antiplatelet agents and needed an emergent catheter insertion for hemodialysis

Drug: Desmopressin administration

Interventions

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adult uremic patients with one or more antiplatelet medication,
  • prolonged collagen/epinephrine (CEPI) closure time,
  • need for emergent hemodialysis and
  • subsequent catheter insertion

You may not qualify if:

  • acute coronary syndrome,
  • hemophilia, and nephrogenic diabetes insipidus,
  • allergy against desmopressin

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asan Medical Center

Seoul, Songpa-gu, 138-736, South Korea

Location

MeSH Terms

Conditions

HemorrhageTachycardiaDyspnea

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsArrhythmias, CardiacHeart DiseasesCardiovascular DiseasesCardiac Conduction System DiseaseRespiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and Symptoms

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine

Study Record Dates

First Submitted

April 23, 2013

First Posted

April 26, 2013

Study Start

August 1, 2012

Primary Completion

April 1, 2013

Study Completion

April 1, 2013

Last Updated

May 13, 2013

Record last verified: 2013-05

Locations