NCT06422273

Brief Summary

To determine if endobronchial (topical) tranexamic acid used prophylactically prior to performing transbronchial biopsies in lung transplant recipients reduces bleeding risk.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
94

participants targeted

Target at P25-P50 for phase_3

Timeline
14mo left

Started Apr 2024

Typical duration for phase_3

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

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Study Timeline

Key milestones and dates

Study Progress64%
Apr 2024Jun 2027

Study Start

First participant enrolled

April 16, 2024

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

May 10, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 20, 2024

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2027

Last Updated

April 13, 2026

Status Verified

January 1, 2026

Enrollment Period

2.2 years

First QC Date

May 10, 2024

Last Update Submit

April 8, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bleeding Risk

    Bleeding severity will be documented in the following categories: none, mild, moderate, severe and massive

    up to 1 hour

Secondary Outcomes (2)

  • Procedure time Reduction

    up to 1 hour

  • Greater yield in tissue samples

    up to 1 hour

Study Arms (2)

TXA

EXPERIMENTAL

Tranexamic acid used prophylactically prior to performing transbronchial biopsies in lung transplant recipients.

Drug: Tranexamic Acid

Saline

PLACEBO COMPARATOR

Topical Saline (placebo) administered as endobronchial topical application.

Other: Saline (placebo)

Interventions

Endobronchial (topical) tranexamic acid used prophylactically prior to performing transbronchial biopsies in lung transplant recipients

TXA

Topical Saline (placebo) administered as endobronchial topical application prior to performing transbronchial biopsies in lung transplant recipients.

Saline

Eligibility Criteria

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

You may qualify if:

  • Single or double lung transplant recipients
  • Patients \>18 years old
  • Willingness and ability to sign an informed consent for study participation

You may not qualify if:

  • Platelet count (\<50k/uL)
  • INR (\>1.6)
  • Active bleeding
  • Decompensated liver disease
  • History of uremic bleeding or BUN \>50
  • Severe pulmonary hypertension (mean PA pressure \>40 mmHg on RHC or estimated PA systolic pressure \>62 mmHg on TTE within one year of procedure)
  • Known bleeding disorder
  • Allergy to TXA
  • Prior history of severe TBBx-related airway bleeding requiring admission or advanced maneuvers for hemostasis (examples including intubation, bronchial artery embolization, surgical intervention)
  • Contraindications to topical TXA
  • Pregnancy
  • Vulnerable populations
  • Adults of limited English proficiency/non-English speakers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Corewell Health West

Grand Rapids, Michigan, 49503, United States

Location

MeSH Terms

Interventions

Tranexamic AcidSodium Chloride

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
The investigational pharmacist will be responsible for randomizing on the day of bronchoscopy to placebo or Tranexamic acid in a 1:1 fashion using REDCap software. The pharmacist will be the only individual aware of the randomization assignment. All other study personnel will be blinded to the randomization assignment.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: The study design will be a single-center, randomized, double-blinded, placebo-controlled study. The control group will receive topical saline (placebo) and the experimental treatment group will receive topical Tranexamic acid (TXA active drug).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator

Study Record Dates

First Submitted

May 10, 2024

First Posted

May 20, 2024

Study Start

April 16, 2024

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

June 30, 2027

Last Updated

April 13, 2026

Record last verified: 2026-01

Locations