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Excessive Bleeding During SurgeryPhase 3NCT03461406

A Study of Safety and Efficacy of Fibrin Sealant Grifols as an Adjunct to Haemostasis During Surgery in Paediatric Participants

A Phase 3 study testing Fibrin Sealant Grifols and EVICEL in people with Excessive Bleeding During Surgery, run by Instituto Grifols, S.A. at 40 sites in 10 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of the study is to evaluate if FS Grifols is non-inferior to EVICEL® in terms of the percentage of participants achieving hemostasis at the target bleeding site (TBS) by 4 minutes (T4) from the start of treatment application (TStart) with no occurrence of rebleeding until the completion of the surgical… Read more about this study

Who is it for?
Ages Up to 17 years
Conditions the study is for
Excessive Bleeding During Surgery
What is being tested?
Fibrin Sealant Grifols and EVICEL
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
186 participants
Where
40 sitesin 10 countries
Study dates
18 Jan 2019to 20 May 2022
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Pre-operative:
  • Less than 18 years of age.
  • Requires an elective (non-emergent), open (non-laparoscopic), pelvic, abdominal, or thoracic (non-cardiac) surgical procedure.
  • Participant and/or participant's legal guardian is willing to give permission for the participant to participate in the clinical trial and provide written informed consent for the participant. In addition, assent must be obtained from pediatric participants who possess the intellectual and emotional ability to comprehend the concepts involved in the clinical trial.
  • Intra-operative:
  • Presence of an appropriate (as defined in inclusion criterion 5) parenchymous or soft tissue TBS identified intra-operatively by the investigator (the surgeon).
  • TBS has Grade 1 (mild) or Grade 2 (moderate) bleeding intensity according to the investigator's (the surgeon's) judgment. The intensity of the bleeding at the TBS will be rated by the investigator using the 5-point validated bleeding severity scale.

Who cannot join

  • Pre-operative:
  • Admitted for trauma surgery.
  • Unwilling to receive blood products.
  • Known history of severe (eg, anaphylactic) reaction to blood products.
  • Known history of intolerance to any of the components of the investigational product (IP).
  • Female participants who are pregnant, breastfeeding or, if of child-bearing potential (ie, adolescent), unwilling to practice a highly effective method of contraception.
Show all 14Show fewer
  • Previously enrolled in a clinical trial with FS Grifols.
  • Currently participating, or during the study is planned to participate, in any other investigational device or medicinal product study without prior and explicit approval from the sponsor.
  • Intra-operative:
  • An appropriate parenchymous or soft tissue TBS (as defined in exclusion criteria 9 and 10) cannot be identified intra-operatively by the investigator (the surgeon).
  • TBS has Grade 3 (severe) bleeding according to the investigator's (the surgeon's) judgment that cannot be controlled with conventional surgical techniques to Grade 1 or Grade 2 bleeding. The intensity of the bleeding at the TBS will be rated by the investigator using the 5-point validated bleeding severity scale.
  • TBS is in an actively infected surgical field.
  • Occurrence of major intra-operative complications that require resuscitation or deviation from the planned surgical procedure.
  • Application of any topical hemostatic agent on the resection surface of parenchyma or soft tissue prior to application of the IP.

Trial locations and contacts

40 sites in 10 countries.

40 sites in 10 countries

United States12 sites
  • The Urological Institute of Northeastern New York

    Albany, New York, 12208

  • MUSC Health-Children's Hospital

    Charleston, South Carolina, 29425

  • Lurie Childrens Hospital of Chicago

    Chicago, Illinois, 60611

  • Children's Medical Center Dallas

    Dallas, Texas, 75235

  • El Paso Childrens Hospital

    El Paso, Texas, 79905

  • Memorial Hermann Memorial City

    Houston, Texas, 77024

  • Le Bonheur Children's Hospital

    Memphis, Tennessee, 38163

  • University of Michigan

    Michigan Center, Michigan, 48109

  • Columbia Medical Center

    New York, New York, 10032

  • St. Christophers Hospital

    Philadelphia, Pennsylvania, 19134

  • Carilion Children's Pediatric Surgery

    Roanoke, Virginia, 24013

  • University of Utah

    Salt Lake City, Utah, 84112

Other trials in United States

Bulgaria6 sites
  • MHAT City clinic - Sveti Georgi

    Montana, 3400

  • UMHAT Dr. Georgi Stranski

    Pleven, 5800

  • UMHAT Sveti Georgi

    Plovdiv, 4001

  • UMHAT Kanev

    Rousse, 7000

  • UMHATEM N.I.Pirogov

    Sofia, 1606

  • UMHAT Prof. Dr. Stoyan Kirkovich

    Stara Zagora, 6000

Other trials in Bulgaria

Hungary5 sites
  • Semmelweis University, 2nd Dpt of Paediatrics

    Budapest, 1094

  • Heim Pál Pediatric Hospital

    Budapest, H-1089

  • University of Debrecen Clinical Center, Pediatric Clinic No. I.

    Debrecen, H-4032

  • Petz Aladár County Teaching Hospital, Department of Pediatric Surgery

    Győr, H-9023

  • University of Pécs Clinical Centre, Pediatric Clinic

    Pécs, H-7623

Other trials in Hungary

Romania5 sites
  • Spitalul Clinic de Urgenta pentru Copii "Grigore Alexandrescu"

    Bucharest, 010623

  • Spitalul Clinic de Urgenta pentru Copii "Maria Sklodowska Curie"

    Bucharest, 041434

  • Spitalul Clinic de Urgenta pentru Copii Cluj-Napoca

    Cluj-Napoca, 400370

  • Spitalul Clinic de Urgenta pentru Copii "Sfanta Maria"

    Iași, 700309

  • Spitalul Clinic de Urgenta pentru Copii "Louis Turcanu"

    Timișoara, 300011

Other trials in Romania

Serbia4 sites
  • University Children' s Hospital

    Belgrade, 11000

  • Mother and Child Healthcare Institute of Serbia "Dr Vukan Cupic"

    Belgrade, 11070

  • Clinical Centre Nis, Clinic for Pediatric Surgery and Orthopedics

    Niš, 18000

  • Insititute for Health Protection of Children and Youth

    Novi Sad, 21000

Other trials in Serbia

United Kingdom3 sites
  • Birmingham Children's Hospital NHS Foundation Trust

    Birmingham, B46NH

  • Clesea & Westmisnter Hospital

    London, SW109NH

  • Southampton Children's Hospital

    Southampton, SO166YD

Other trials in United Kingdom

France2 sites
  • Hôpitaux Pédiatriques de Nice CHU-Lenval

    Nice, 6200

  • Hôpital Armand Trousseau - APHP

    Paris, 75012

Other trials in France

Canada1 site
  • British Columbia's Children's Hospital

    Vancouver, 4480

Other trials in Canada

Germany1 site
  • Universitätsmedizin der Johannes Gutenberg-Universität Mainz

    Mainz, 55131

Other trials in Germany

Sweden1 site
  • Karolinska Universitetssjukhuset

    Huddinge, Stockholm County, 14186

Other trials in Sweden

About this study

Official title: A Prospective, Randomized, Active-Controlled, Single-blind, Parallel Group Clinical Trial to Evaluate the Safety and Efficacy of Fibrin Sealant Grifols (FS Grifols) as an Adjunct to Haemostasis During Surgery in Paediatric Subjects

The objective of the study is to evaluate if FS Grifols is non-inferior to EVICEL® in terms of the percentage of participants achieving hemostasis at the target bleeding site (TBS) by 4 minutes (T4) from the start of treatment application (TStart) with no occurrence of rebleeding until the completion of the surgical closure by layers of the exposed surgical field containing the TBS (TClosure).

Read the detailed description

This is a prospective, randomized, active-controlled, single-blind, parallel group clinical trial to evaluate the safety and efficacy of FS Grifols as an adjunct to hemostasis during surgery. Approximately 172 pediatric participants will be enrolled and will be randomly allocated in a 1:1 ratio into 1 of 2 treatment groups: FS Grifols or EVICEL. Enrollment will be monitored by surgery type to ensure at least 50% of the surgical procedures are hepatic.

A specific bleeding site will be defined as the TBS when it is determined by the investigator (the surgeon) that control of bleeding by conventional surgical techniques (including suture, ligature, and cautery) is ineffective or impractical and requires an adjunct treatment to achieve hemostasis.

When the TBS is identified, the investigator will record the precise anatomical location of the TBS, rate the intensity of the bleeding at the TBS (Grade 1-4 according to a 5-point validated bleeding severity scale), and record the size of the approximate bleeding surface, (small, medium, and large). For soft tissue surgery only, the investigator will also record the type of soft tissue (ie, fat, muscle, or connective tissue). In this clinical trial, only participants with a TBS with bleeding of Grade 1 (mild) or Grade 2 (moderate) intensity will be enrolled.

This study includes a Screening Visit to determine participant eligibility, a Baseline Visit, the Surgical Procedure (Day 1), and Post-operative assessments at Days 1, 4, and 30. The total duration of a participant's participation in this study is expected to be no longer than 2 months from the Screening Visit to the Post-operative Day 30 Visit.

Being tested
Fibrin Sealant Grifols, EVICEL

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fibrin Sealant GrifolsBiological

    Also called FS Grifols

    The FE Grifols solution was applied topically via drip or spray application.

  • EVICELBiological

    The EVICEL solution was applied topically via drip or spray application.

Study groups in NCT03461406
Study groupRoleWhat they receive
Fibrin Sealant GrifolsExperimentalParticipants topically applied FS Grifols, which consisted of component 1: human fibrinogen (80 mg/mL) and component 2: human thrombin with calcium chloride (500 IU/mL) solutions filled in syringes and assembled on a syringe holder.
Receives: Biological: Fibrin Sealant Grifols
EVICELActive comparatorParticipants topically applied EVICEL, which consisted of component 1: Concentrate of human fibrinogen (BAC 2) (55-85 mg/mL) and component 2: human thrombin (800-1200 IU/mL) solutions. The 2 components (BAC2 and thrombin) were mixed and applied topically.
Receives: Biological: EVICEL

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants Achieving Hemostasis Within 4 Minutes After Treatment Start (T4)

    Hemostasis is defined as Grade 0 bleeding per 5-point validated bleeding severity scale (0=no bleeding and 4=Unidentified or inaccessible spurting or gush) at the target bleeding site (TBS) according to the investigator's (surgeon's) judgment, so that the surgical closure of the exposed field could begin.

    Measured: From start of treatment until 4 minutes after treatment start (Day 1)

Secondary outcomes (3)
  1. Cumulative Percentage of Participants Achieving Hemostasis at the TBS by the 7 Minutes After Treatment Start (T7)

    Hemostasis is defined as Grade 0 bleeding at the TBS according to the investigator's (surgeon's) judgment, so that the surgical closure of the exposed field could begin. The cumulative percentage of participants achieving hemostasis at the TBS by the time points of T7 defined as an absence/cessation of bleeding (Grade 0) at the TBS by that time point without occurrence of rebleeding, Grade 3 or Grade 4 bleeding, use of alternative hemostatic treatment, and reapplication of study treatment after T4 and until TClosure.

    Measured: From start of treatment to 7 minutes after start of treatment (Day 1)

  2. Cumulative Percentage of Participants Achieving Hemostasis at the Target Bleeding Site by 10 Minutes After Treatment Start (T10)

    Hemostasis is defined as Grade 0 bleeding at the TBS according to the investigator's (surgeon's) judgment, so that the surgical closure of the exposed field could begin. The cumulative percentage of participants achieving hemostasis at the TBS by the time points of T10 defined as an absence/cessation of bleeding (Grade 0) at the TBS by that time point without occurrence of rebleeding, Grade 3 or Grade 4 bleeding, use of alternative hemostatic treatment, and reapplication of study treatment after T4 and until TClosure.

    Measured: From start of treatment to 10 minutes after start of treatment (Day 1)

  3. Percentage of Participants With Treatment Failures

    Participants were considered treatment failures if there is a. persistent bleeding at the TBS beyond T4 b. Grade 3 or Grade 4 breakthrough bleeding from the TBS that jeopardizes participant safety according to the investigator's judgment at any moment during the 10-minute observational period and until TClosure c. Use of alternative hemostatic treatments or maneuvers (other than the study treatment) at the TBS during the 10-minute observational period and until TClosure, or use of study treatment at the TBS beyond T4 and until TClosure d. Rebleeding (Grade ≥1) at the TBS after the assessment of the primary efficacy endpoint at T4 and until TClosure.

    Measured: From start of treatment to 10 minutes after start of treatment and until the time of completion of surgical closure (Day 1)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Mar 2018
  2. Study start18 Jan 2019
  3. Primary completion15 Apr 2022
  4. Study completion20 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
186 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03461406
Sponsor's protocol ID
IG1405
Other IDs
2016-004489-24, 2016
Status last verified
Apr 2023
First submitted
2 Mar 2018
Last updated
14 Apr 2023
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Fibrin Sealant Grifols and EVICEL in people with Excessive Bleeding During Surgery, run by Instituto Grifols, S.A. at 40 sites in 10 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 40 sites in United States, Bulgaria, Hungary, Romania, Serbia and 5 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Apr 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants Achieving Hemostasis Within 4 Minutes After Treatment Start (T4) (time frame: From start of treatment until 4 minutes after treatment start (Day 1)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Apr 2023.

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