NCT00952380

Brief Summary

Three month treatment of acute VTE with Fragmin in pediatric cancer patients

Trial Health

93
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Aug 2009

Longer than P75 for phase_2

Geographic Reach
5 countries

26 active sites

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

Study Start

First participant enrolled

August 1, 2009

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

August 4, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 6, 2009

Completed
8.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2018

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

April 16, 2019

Completed
Last Updated

April 16, 2019

Status Verified

March 1, 2019

Enrollment Period

8.6 years

First QC Date

August 4, 2009

Results QC Date

March 19, 2019

Last Update Submit

March 19, 2019

Conditions

Keywords

VTE

Outcome Measures

Primary Outcomes (1)

  • Median Dose of Dalteparin Required to Achieve Prespecified Therapeutic Anti- Factor Xa Level

    Prespecified therapeutic anti-factor Xa level was 0.5-1.0 international unit per milliliter (IU/mL). Cumulative data of Day 1 to 7 has been reported.

    4 hours post-dose at each Day 1 to 7 in dose adjustment phase

Secondary Outcomes (21)

  • Percentage of Participants Who Achieved Prespecified Therapeutic Anti- Factor Xa Levels

    Day 1 to 7 in dose adjustment phase

  • Number of Participants With New or Progressive Symptomatic Venous Thromboembolism (VTE)

    Baseline up to 28 days after the last dose of study drug (up to Day 132)

  • Time to First Occurrence of Symptomatic Recurrent Venous Thromboembolism (VTE)

    Baseline up to 28 days after the last dose of study drug (up to Day 132)

  • Percentage of Participants With Clinical Response of Progression, Regression, Resolution and No Change in Venous Thromboembolism (VTE)

    Baseline up to 28 days after the last dose of study drug (up to Day 132)

  • Percentage of Participants With Major and Minor Bleeding Event

    Baseline up to 28 days after the last dose of study drug (up to Day 132)

  • +16 more secondary outcomes

Other Outcomes (3)

  • Total Body Clearance of Dalteparin

    4 hours post-dose at each Day 1 to 7 in dose adjustment phase

  • Volume of Distribution of Dalteparin

    4 hours post-dose at each Day 1 to 7 in dose adjustment phase

  • Absorption Rate Constant (Ka) of Dalteparin

    4 hours post-dose at each Day 1 to 7 in dose adjustment phase

Study Arms (1)

Single Arm

OTHER

Single arm open-label

Drug: dalteparin

Interventions

dalteparin subcutaneous injection

Single Arm

Eligibility Criteria

AgeUp to 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (26)

Children's Hospital Colorado

Aurora, Colorado, 80045, United States

Location

MedStar Georgetown University Hospital

Washington D.C., District of Columbia, 20007, United States

Location

Nemours Children's Clinic

Jacksonville, Florida, 32207, United States

Location

Wolfson Children's Hospital

Jacksonville, Florida, 32207, United States

Location

Investigational Drug Service Tampa General Hospital

Tampa, Florida, 33606, United States

Location

Tampa General Hospital Center of Research Excellence

Tampa, Florida, 33606, United States

Location

Tampa General Hospital

Tampa, Florida, 33606, United States

Location

University of South Florida

Tampa, Florida, 33606, United States

Location

St. Joseph's Children's Hospital of Tampa

Tampa, Florida, 33607, United States

Location

Children's Hospital of Michigan

Detroit, Michigan, 48201, United States

Location

Children's Mercy Hospitals and Clinics

Kansas City, Missouri, 64108, United States

Location

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

Location

El Paso Children's Hospital

El Paso, Texas, 79905, United States

Location

Texas Tech University Health Sciences Center El Paso

El Paso, Texas, 79905, United States

Location

Texas Children's Cancer and Hematology Centers

Houston, Texas, 77030, United States

Location

Texas Children's Hospital Investigational Pharmacy Services

Houston, Texas, 77030, United States

Location

Texas Children's Hospital

Houston, Texas, 77030, United States

Location

Sykehusapoteket Oslo

Oslo, 0372, Norway

Location

Oslo universitetssykehus HF

Oslo, 0424, Norway

Location

FSBEI HE Kazan SMU of Minzdrav Russia

Kazan', Republic Tatarstan, 420012, Russia

Location

SAHI "Children's Republican Clinical Hospital of the Ministry of

Kazan', Republic Tatarstan, 420138, Russia

Location

SBHI of Moscow city Morozovskaya Children City Clinical Hospital of Moscow city

Moscow, 119049, Russia

Location

Lekarna, Univerzitetni klinicni center Ljubljana

Ljubljana, SI-1000, Slovenia

Location

Pediatricna klinika, Univerzitetni Klinicni Center Ljubljana

Ljubljana, SI-1000, Slovenia

Location

Hospital HM Universitario Monteprincipe Servicio de Farmacia

Boadilla del Monte, Madrid, 28660, Spain

Location

Hospital HM Universitario Monteprincipe

Boadilla del Monte, Madrid, 28660, Spain

Location

Related Publications (2)

  • Hartman LR, Nurmeev I, Svirin P, Wolter KD, Yan JL, Jani D, Goldenberg NA, Sherman N. A phase 2 pharmacodynamic dose-finding, safety, and efficacy study of dalteparin for pediatric venous thromboembolism treatment in children with and without cancer. Pediatr Blood Cancer. 2022 Aug;69(8):e29764. doi: 10.1002/pbc.29764. Epub 2022 Jun 9.

  • Damle B, Jen F, Sherman N, Jani D, Sweeney K. Population Pharmacokinetic Analysis of Dalteparin in Pediatric Patients With Venous Thromboembolism. J Clin Pharmacol. 2021 Feb;61(2):172-180. doi: 10.1002/jcph.1716. Epub 2020 Aug 21.

Related Links

MeSH Terms

Conditions

Venous Thromboembolism

Interventions

Dalteparin

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Heparin, Low-Molecular-WeightHeparinGlycosaminoglycansPolysaccharidesCarbohydrates

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 4, 2009

First Posted

August 6, 2009

Study Start

August 1, 2009

Primary Completion

March 1, 2018

Study Completion

March 1, 2018

Last Updated

April 16, 2019

Results First Posted

April 16, 2019

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will share

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

More information

Locations