Bronchoscopic Intratumoral injection of Tranexamic Acid for prevention of excessive bleeding during multiple forceps biopsy procedure

ISRCTN ISRCTN23323895
DOI https://doi.org/10.1186/ISRCTN23323895
Protocol serial number N/A
Sponsor Necmettin Erbakan (NE) University (Turkey)
Funder Meram Medical Faculty, N.E. University, Konya (Turkey)
Submission date
26/10/2013
Registration date
08/11/2013
Last edited
12/01/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Significant bleeding may occur following endobronchial forceps biopsy (a medical procedure that
involves taking a small sample of tissue so that it can be examined under a microscope) or brushing
of tumors in the airways. In some cases, methods such as endobronchial instillation of iced saline
lavage (washing of the organ with saline) and epinephrine may fail to control the bleeding. The
present study aimed to evaluate the effectiveness and safety of a new bronchoscopic technique
using intratumoral injection of tranexamic acid (IIT) for controlling bleeding during forceps biopsy in
patients with endobronchial tumors with a high risk of bleeding.

Who can participate?
Adult male and female patients suspected of lung cancer by signs, symptoms and other diagnostic
tests are eligible to enter the study.

What does the study involve?
Bronchoscopic IIT was performed in those patients who had endoscopically visible tumoral lesions
with continued endobronchial active bleeding following the first attempt of bronchoscopic sampling
by endobronchial forceps biopsy (EBB) or endobronchial needle aspiration (EBNA). Tranexamic acid
(TEA) is injected through a needle into the lesion. After 2-3 minutes of waiting, multiple forceps
biopsy specimens are obtained from the lesion.

What are the possible benefits and risks of participating?
Following IIT, multiple forceps biopsies can be performed without significant bleeding. This makes
procedure more comfortable and safe for patients and saves time for bronchoscopists.
TEA reduces blood loss during operations in a variety of clinical settings, including cardiac surgery,
major orthopedic surgery and gynecological conditions, and decreases death rates in trauma
patients with significant bleeding. Adverse events associated with TEA are uncommon; nausea,
diarrhea and occasionally low blood pressure have been reported with oral or rapid intravenous
administration, respectively.

Where is the study run from?
The Department of Pulmonary Medicine, Meram Medical Faculty, N.E. University, Konya, Turkey.

When is the study starting and how long is it expected to run for?
The study started in October 2009 and is expected to be completed in three years.

Who is funding the study?
Meram Medical Faculty, N.E. University, Konya (Turkey).

Who is the main contact?
Dr Adil Zamani
adzamani@hotmail.com

Contact information

Dr Adil Zamani
Scientific

Department of Pulmonary Medicine
Meram Medical Faculty
N.E.University
Akyokus Mevkii, Meram
Konya
42080
Türkiye

Email adzamani@hotmail.com

Study information

Primary study designInterventional
Study designSingle-centre off-label use non-randomised study
Secondary study designNon randomised controlled trial
Study type Participant information sheet
Scientific titleBronchoscopic intratumoral injection of tranexamic acid for prevention of excessive bleeding during multiple forceps biopsy procedure in patients with endobronchial tumors with a high risk of bleeding
Study acronymBITA
Study objectivesIt is hypothesised that a bronchoscopic technique using intratumoral injection of tranexamic acid (IIT)
controls bleeding during the multiple forceps biopsy procedure in patients with endobronchial tumors
with a high risk of bleeding.
Ethics approval(s)Meram Medical Faculty Ethical Committee, 26/06/2009, Approval number 2009/327
Health condition(s) or problem(s) studiedLung cancer
InterventionTransamine ampoule (tranexamic acid) is injected through a 22-gauge Wang cytology needle into
the lesion in fractional amounts at various points in nominal doses from 250 to 500 mg. All patients
are followed up for a week after bronchoscopic procedures.

Rarely some lung cancer patients with drug-eluting coronary stents are on continuous dual
antiplatelet therapy (aspirin and clopidogrel), and upon consultation and recommendation from the
cardiology department, these drugs are not discontinued perioperatively. Therefore,only in this
category of patients, due to the high risk of bleeding, the first bronchoscopic sampling is performed
by EBNA, and after intratumoral injection of tranexamic acid, multiple EBB specimens are obtained
from the lesion.
Intervention typeDrug
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Tranexamic acid
Primary outcome measure(s)

Performance of multiple forceps biopsy procedure in patients with endobronchial tumors without
producing active bleeding

Key secondary outcome measure(s)

1. Adverse effects during and after IIT
2. Cost-effectiveness of the IIT

Completion date18/07/2012

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexAll
Target sample size at registration20
Key inclusion criteria1. Written informed consent
2. Adults aged over 18 years, either sex
3. Patients suspected of lung cancer by signs, symptoms, chest radiograph and computed
tomography and/or fluorodeoxyglucose positron emission tomography findings
Key exclusion criteria1. Unfit to undergo a bronchoscopy
2. History or risk of thrombosis, active thromboembolic disease, subarachnoid hemorrhage
3. A known or suspected bleeding disorder
4. Thrombocytopenia
5. Uremia
6. Disturbances of color vision
Date of first enrolment13/10/2009
Date of final enrolment18/07/2012

Locations

Countries of recruitment

  • Türkiye

Study participating centre

Department of Pulmonary Medicine
Konya
42080
Türkiye

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/03/2014 Yes No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes