NCT06023212

Brief Summary

Massive blood loss occurs in metastatic spinal tumor resection and may cause severe complications. The objective of this study is to investigate whether the use of tranexamic acid will reduce perioperative and postoperative bleeding when compared to those without use of tranexamic acid.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for phase_1

Timeline
1mo left

Started Dec 2023

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress95%
Dec 2023Aug 2026

First Submitted

Initial submission to the registry

August 29, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 5, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

December 1, 2023

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2026

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Expected
Last Updated

February 10, 2025

Status Verified

January 1, 2025

Enrollment Period

2.1 years

First QC Date

August 29, 2023

Last Update Submit

February 5, 2025

Conditions

Keywords

Tranexamic Acidblood lossseperation surgery

Outcome Measures

Primary Outcomes (2)

  • total blood loss

    the loss of total blood volume caused by various operations (mainly during surgical operations) throughout the entire treatment process. Total blood volume = preoperative blood volume \*(preoperative hematocrit - hematocrit 3 days postoperatively)

    measured 3 days postoperatively

  • Intraoperative blood loss

    Refers to the total blood loss of a patient experienced during operation from skin incision to wound suture. Intraoperative blood loss = intraoperative drainage volume - intraoperative flushing volume + blood loss estimation using gauze (calculated as 10 cm × 10 cm gauze absorbs 10 ml)

    1 day (measured once after surgery)

Secondary Outcomes (1)

  • allogeneic transfusion blood volume

    1 day (measured once during surgery)

Study Arms (2)

tranexamic acid group

EXPERIMENTAL

injection of 2 bottles of tranexamic acid (1g/bottle) before making incision; tranexamic acid soaked gauze applied to the wound before closing the wound; Intravenous injection of tranexamic acid 3 times (every 8 hours)within 24 hours after operation;

Drug: Tranexamic Acid

SPSS group

PLACEBO COMPARATOR

injection of 2 bottles of stroke-physiological saline solution(SPSS)before making incision; SPSS soaked gauze applied to the wound before closing the wound; Intravenous injection of SPSS 3 times (every 8 hours)within 24 hours after operation;

Drug: stroke-physiological saline solution (SPSS)

Interventions

IV drip of 2 bottles of tranexamic acid (2g) before making incision during surgery; 1g tranexamic acid soaked gauze applied to the wound for 5 minintes before suture; patients were administered IV drip of tranexamic acid 3 times (every 8 hours)within 24 hours after surgery.

tranexamic acid group

IV drip of 2 bottles of saline before making incision during surgery; saline soaked gauze applied to the wound for 5 minintes before suture; patients were administered IV drip of saline 3 times (every 8 hours)within 24 hours after surgery.

SPSS group

Eligibility Criteria

Age10 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed as metastatic carcinoma of the thoracolumbar spine
  • solitary neoplasm involve only one segment of spine
  • patients underwent separation surgery

You may not qualify if:

  • coagulation function was abnormal preoperatively
  • patients are allergic to tranexamic acid
  • neoplasm involve more than one segment of spine
  • patients with rich blood supply who need embolization

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

the Second Affiliated Hospital Zhejiang University School of Medicine

Hangzhou, Zhejiang, 311200, China

RECRUITING

MeSH Terms

Conditions

Hemorrhage

Interventions

Tranexamic Acid

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 29, 2023

First Posted

September 5, 2023

Study Start

December 1, 2023

Primary Completion

January 1, 2026

Study Completion (Estimated)

August 1, 2026

Last Updated

February 10, 2025

Record last verified: 2025-01

Locations