NCT06622187

Brief Summary

The goal of this study is to evaluate the efficacy and safety of desmopressin to prevent bleeding after percutaneous renal graft biopsy in patients at high risk of bleeding. Researchers will compare desmopressin (DDAVP) to placebo to see if the drug reduces the risk of bleeding events related to kidney biopsy. Participants will receive intravenous desmopressin medication (100ml) or placebo (100mL of saline solution) before the kidney biopsy.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
96

participants targeted

Target at P50-P75 for phase_4

Timeline
1mo left

Started Aug 2024

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress94%
Aug 2024Jun 2026

Study Start

First participant enrolled

August 14, 2024

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

September 3, 2024

Completed
29 days until next milestone

First Posted

Study publicly available on registry

October 2, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 14, 2026

Last Updated

September 11, 2025

Status Verified

August 1, 2025

Enrollment Period

1.8 years

First QC Date

September 3, 2024

Last Update Submit

September 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bleeding events

    Incidence of bleeding related to the procedure

    Immediately post-biopsy until 48 hours post-biopsy

Secondary Outcomes (2)

  • Major bleeding

    Immediately post-biopsy until 48 hours post-biopsy

  • Minor bleeding

    Immediately post-biopsy until 48 hours post-biopsy

Other Outcomes (1)

  • Number of participants with hyponatremia, skin reaction, anaphylaxis

    Immediately pre-biopsy until 24 hours post-biopsy

Study Arms (2)

Sodium Chloride

PLACEBO COMPARATOR
Drug: Sodium Chloride

Desmopressin (DDAVP)

EXPERIMENTAL
Drug: Desmopressin (DDAVP)

Interventions

Patients in the intervention group will receive desmopressin 0.3ug/kg administered as an intravenous infusion 1h before the proposed procedure

Desmopressin (DDAVP)

Patients in the control group will receive sodium chloride 0.9% 100mL administered as an intravenous infusion 1h before the proposed procedure

Sodium Chloride

Eligibility Criteria

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

You may qualify if:

  • Kidney transplant patients with GFR \<60ml/min/1,73m²
  • Need for graft biopsy as indicated by the kidney transplant medical team
  • Platelets \>80.000 cells/mm³
  • Blood pressure levels controlled before the procedure
  • Normal coagulogram levels

You may not qualify if:

  • Pregnant women
  • Prior history of allergic reaction to DDAVP
  • Use of prohibitive medications in screening: warfarin, direct oral anticoagulants, unfractionated and low molecular weight heparin in full anticoagulation doses
  • History of previous blood dyscrasias

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de Clinicas de Porto Alegre

Porto Alegre, Rio Grande do Sul, 90410000, Brazil

Location

Related Publications (5)

  • Sethi J, Bansal S, Lal A, Kohli HS, Rathi M. Role of Desmopressin Acetate before Percutaneous Ultrasound-Guided Kidney Biopsy in Patients with Kidney Dysfunction. Indian J Nephrol. 2024 May-Jun;34(3):228-232. doi: 10.4103/ijn.ijn_34_23. Epub 2023 Sep 29.

    PMID: 39114394BACKGROUND
  • Leclerc S, Nadeau-Fredette AC, Elftouh N, Lafrance JP, Pichette V, Laurin LP. Use of Desmopressin Prior to Kidney Biopsy in Patients With High Bleeding Risk. Kidney Int Rep. 2020 May 20;5(8):1180-1187. doi: 10.1016/j.ekir.2020.05.006. eCollection 2020 Aug.

    PMID: 32775817BACKGROUND
  • Sattari SA, Shahoori A, Shahbazian H, Sabetnia L, Aref A, Sattari AR, Ghorbani A. Desmopressin Acetate in Percutaneous Ultrasound-Guided Native Kidney Biopsy in Patients with Reduced Kidney Function: A Double-Blind Randomized Controlled Trial. Iran J Kidney Dis. 2022 Jul;16(4):238-245.

    PMID: 35962638BACKGROUND
  • Manno C, Bonifati C, Torres DD, Campobasso N, Schena FP. Desmopressin acetate in percutaneous ultrasound-guided kidney biopsy: a randomized controlled trial. Am J Kidney Dis. 2011 Jun;57(6):850-5. doi: 10.1053/j.ajkd.2010.12.019. Epub 2011 Feb 26.

    PMID: 21354681BACKGROUND
  • Mannucci PM, Remuzzi G, Pusineri F, Lombardi R, Valsecchi C, Mecca G, Zimmerman TS. Deamino-8-D-arginine vasopressin shortens the bleeding time in uremia. N Engl J Med. 1983 Jan 6;308(1):8-12. doi: 10.1056/NEJM198301063080102.

    PMID: 6401193BACKGROUND

MeSH Terms

Conditions

Hemorrhage

Interventions

Deamino Arginine VasopressinSodium Chloride

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Arginine VasopressinVasopressinsPituitary Hormones, PosteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsOligopeptidesNerve Tissue ProteinsProteinsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Andrea Bauer, MD, PhD

    Hospital Clinicas de Porto Alegre

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
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

September 3, 2024

First Posted

October 2, 2024

Study Start

August 14, 2024

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 14, 2026

Last Updated

September 11, 2025

Record last verified: 2025-08

Locations