NCT02515838

Brief Summary

A Multi-Centre, Phase II, Randomized, Double-Blind, Placebo-Controlled Study to investigate Efficacy and Safety of Sevuparin Infusion for the Management of Acute Vaso-Occlusive Crisis (VOC) in Subjects with Sickle-Cell Disease (SCD).

Trial Health

93
On Track

Trial Health Score

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

Enrollment
147

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jul 2015

Typical duration for phase_2

Geographic Reach
7 countries

20 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

July 1, 2015

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

July 27, 2015

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 5, 2015

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2019

Completed
Last Updated

July 16, 2019

Status Verified

February 1, 2019

Enrollment Period

3.8 years

First QC Date

July 27, 2015

Last Update Submit

July 15, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to resolution of VOC

    Time from start of infusion until resolution of VOC crisis/episode

    From hospitalisation until discharge, defined as freedom from parenteral opioid use and readiness for discharge i.e. from randomisation until day 7

Secondary Outcomes (5)

  • Frequency and pattern of treatment-emergent adverse event (TEAEs)

    Time from start randomsiation until end of study, approximately 1 month 1 week after randomisation

  • Pharmacokinetic (PK) characteristics of sevuparin

    Pre dose, 1h, 2h, 24h, 1/day (day 3-8)

  • Mean change in pain intensity

    From baseline (visit 1) until day 3-7

  • Duration of severest pain,

    From baseline (visit 1) until day 3-7

  • Cumulative dose of parenteral opioids

    From baseline (visit 1) until day 3-7

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Placebo infusion

Other: Placebo

Sevuparin

EXPERIMENTAL

Sevuparin infusion

Drug: Sevuparin

Interventions

The Drug Product sevuparin solution for IV infusion

Sevuparin
PlaceboOTHER

Placebo for IV infusion

Placebo

Eligibility Criteria

Age12 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Sign a written informed consent (adults, parents) and assent (adolescents)
  • Male or female, age 12-50 years.
  • Diagnosis of Sickle cell disease
  • Subjects admitted for an acute, painful VOC to be treated/or treated with parenteral opioid analgesia.
  • Expectancy of need for hospitalization during at least 48 hours.
  • Be at least 1 year postmenopausal, surgically sterile, or if Women of Child Bearing Potential (WOCBP), e.g. following menarche practicing an effective method of birth control

You may not qualify if:

  • Severe hepatic failure/disease, abnormal liver enzyme tests or history of hepatitis B virus (HBV), hepatitis C virus (HCV)
  • Abnormal conjugated (direct) bilirubin 3 fold above ULN
  • History of clinically significant bleeding in vital organs
  • Current clinically significant bleeding, as judged by the investigator
  • Current use of acetylsalicylic acid (ASA), anti-platelet therapy, anticoagulant therapy
  • Abnormal coagulation laboratory values
  • A platelet count \<75,000/µL.
  • BMI \>35
  • Subjects with more than 5 hospitalizations for VOC during the last 6 months
  • Evidence of acute SCD complications other than VOC at screening
  • The use of strong opioids for \> 3 consecutive days during the last 15 days before presenting to the hospital
  • History of chronic drug abuse.
  • Renal dysfunction
  • Known infection (positivity) with human immunodeficiency virus (HIV), HBV or HCV.
  • Significant ECG abnormality
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

Salmaniya Hospital, Kingdom of Bahrain

Manama, Bahrain

Location

Salmaniya Medical Complex, Bahrain

Manama, Bahrain

Location

Annotto Bay Hospital

Annotto Bay, Jamaica

Location

Kingston Public Hospital

Kingston, Jamaica

Location

University Hospital of the West Indies

Kingston, Jamaica

Location

Winchester Surgical and Medical Institute

Kingston, Jamaica

Location

Mandeville Regional Hospital

Mandeville, Jamaica

Location

May Pen Public Hospital Clarendon

May Pen, Jamaica

Location

Cornwall Regional Hospital, Jamaica

Montego Bay, Jamaica

Location

American University of Beirut Medical Center, Beirut, Cairo street, Beirut, Lebanon

Beirut, Lebanon

Location

Nini Hospital

Tripoli, Lebanon

Location

Dept of Haematology

Amsterdam, Netherlands

Location

Erasmus MC

Rotterdam, Netherlands

Location

Sultan Qaboos University Hospital Alkhodh, Oman

Muscat, Oman

Location

Sultan Qaboos University

Muscat, Oman

Location

King Fahd Medical City, As Sulimaniyah, Riyadh Saudiarabien

Riyadh, Saudi Arabia

Location

King Saud University, Riyadh, Saudiarabien

Riyadh, Saudi Arabia

Location

Mersin University Faculty of Medicine

Adana, Mersin, Turkey (Türkiye)

Location

Cukurova University Faculty Of Medicine Tıp Fakültesi

Adana, Turkey (Türkiye)

Location

Dr Antmen

Adana, Turkey (Türkiye)

Location

Related Publications (1)

  • Biemond BJ, Tombak A, Kilinc Y, Al-Khabori M, Abboud M, Nafea M, Inati A, Wali Y, Kristensen J, Kowalski J, Donnelly E, Ohd J; TVOC01 Investigators Group. Sevuparin for the treatment of acute pain crisis in patients with sickle cell disease: a multicentre, randomised, double-blind, placebo-controlled, phase 2 trial. Lancet Haematol. 2021 May;8(5):e334-e343. doi: 10.1016/S2352-3026(21)00053-3.

MeSH Terms

Conditions

Anemia, Sickle Cell

Interventions

sevuparin

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Dr Bart J Biemond, MD, PhD

    Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 27, 2015

First Posted

August 5, 2015

Study Start

July 1, 2015

Primary Completion

May 1, 2019

Study Completion

May 1, 2019

Last Updated

July 16, 2019

Record last verified: 2019-02

Locations