NCT01658124

Brief Summary

Severe bleeding in the digestive system is a common symptom of many diseases. Each year, about 50,000 people end up in British hospitals because of this problem and about 5,000 of them die. The most common cause of this bleeding is stomach ulcers. In sub-Saharan Africa, schistosomiasis (parasitic worms) is responsible for about 130,000 deaths from stomach bleeding each year. From previous research in other bleeding conditions such as surgery and trauma, we know that a drug called tranexamic acid can reduce bleeding and save lives. We now want to do the HALT-IT trial to see if giving tranexamic acid can save lives and if there are any complications in people with severe bleeding from the digestive system.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12,009

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jul 2013

Longer than P75 for phase_3

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 26, 2012

Completed
11 days until next milestone

First Posted

Study publicly available on registry

August 6, 2012

Completed
11 months until next milestone

Study Start

First participant enrolled

July 1, 2013

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 19, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 19, 2019

Completed
Last Updated

April 17, 2020

Status Verified

February 1, 2020

Enrollment Period

6.1 years

First QC Date

July 26, 2012

Last Update Submit

April 16, 2020

Conditions

Keywords

haemorrhage,antifibrinolytic, clinical trial,

Outcome Measures

Primary Outcomes (1)

  • The primary outcome is death from haemorrhage

    within 5 days of randomisation

Secondary Outcomes (11)

  • Death (all cause and cause specific)

    within 28 days of randomisation

  • Death from haemorrhage

    within 28 days of randomisation

  • Number of Patients with Re-bleeding

    within 5 and 28 days of randomisation

  • Number of patients who had Endoscopic, radiological or surgical intervention for gastro intestinal bleeding

    within 28 days of randomisation

  • Number of patients who had Blood transfusion

    within 28 days of randomisation

  • +6 more secondary outcomes

Study Arms (2)

Tranexamic acid

EXPERIMENTAL

(total dose 8 grams)

Drug: Tranexamic Acid

Placebo

PLACEBO COMPARATOR

(Sodium Chloride 0.9%)

Drug: Placebo

Interventions

Tranexamic acid
Placebo

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • adult patients
  • with acute significant upper or lower gastrointestinal bleeding
  • where the responsible clinician is substantially uncertain as to the appropriateness of antifibrinolytic agents in the patient

You may not qualify if:

  • The fundamental eligibility criterion is the responsible clinician's 'uncertainty' as to whether or not to use an antifibrinolytic agent in a particular patient with upper or lower gastrointestinal bleeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Over 50 countries Worldwide

London, United Kingdom

Location

Related Publications (4)

  • Roberts I, Shakur-Still H, Afolabi A, Akere A, Arribas M, Austin E, Bal K, Bazeer N, Beaumont D, Brenner A, Carrington L, Chaudhri R, Coats T, Gilmore I, Halligan K, Hussain I, Jairath V, Javaid K, Kayani A, Lisman T, Mansukhani R, Miners A, Mutti M, Nadeem MA, Pollok R, Prowse D, Simmons J, Stanworth S, Veitch A, Williams J. A high-dose 24-hour tranexamic acid infusion for the treatment of significant gastrointestinal bleeding: HALT-IT RCT. Health Technol Assess. 2021 Oct;25(58):1-86. doi: 10.3310/hta25580.

  • HALT-IT Trial Collaborators. Effects of a high-dose 24-h infusion of tranexamic acid on death and thromboembolic events in patients with acute gastrointestinal bleeding (HALT-IT): an international randomised, double-blind, placebo-controlled trial. Lancet. 2020 Jun 20;395(10241):1927-1936. doi: 10.1016/S0140-6736(20)30848-5.

  • Brenner A, Afolabi A, Ahmad SM, Arribas M, Chaudhri R, Coats T, Cuzick J, Gilmore I, Hawkey C, Jairath V, Javaid K, Kayani A, Mutti M, Nadeem MA, Shakur-Still H, Stanworth S, Veitch A, Roberts I; HALT-IT Trial Collaborators. Tranexamic acid for acute gastrointestinal bleeding (the HALT-IT trial): statistical analysis plan for an international, randomised, double-blind, placebo-controlled trial. Trials. 2019 Jul 30;20(1):467. doi: 10.1186/s13063-019-3561-7.

  • Roberts I, Coats T, Edwards P, Gilmore I, Jairath V, Ker K, Manno D, Shakur H, Stanworth S, Veitch A. HALT-IT--tranexamic acid for the treatment of gastrointestinal bleeding: study protocol for a randomised controlled trial. Trials. 2014 Nov 19;15:450. doi: 10.1186/1745-6215-15-450.

Related Links

MeSH Terms

Conditions

Gastrointestinal HemorrhageHemorrhage

Interventions

Tranexamic Acid

Condition Hierarchy (Ancestors)

Gastrointestinal DiseasesDigestive System DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Haleema Shakur-Still

    London School of Hygiene and Tropical Medicine

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
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

July 26, 2012

First Posted

August 6, 2012

Study Start

July 1, 2013

Primary Completion

July 19, 2019

Study Completion

July 19, 2019

Last Updated

April 17, 2020

Record last verified: 2020-02

Locations