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A randomised, open-label, placebo-controlled, single centre study in healthy male volunteers to explore efficacy, safety and tolerability of single doses of low molecular weight dextran sulfate (LMW-DS) in combination with recombinant human granulocyte colony stimulating factor (rhG-CSF, filgrastim) and in comparison with plerixafor treatment and placebo

A randomised, open-label, placebo-controlled, single centre study in healthy male volunteers to explore efficacy, safety and tolerability of single doses of low molecular weight dextran sulfate (LMW-DS) in combination with recombinant human granulocyte colony stimulating factor (rhG-CSF, filgrastim) and in comparison with plerixafor treatment and placebo

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-000659-10-SE
Enrollment
Unknown
Registered
2014-03-27
Start date
2014-05-21
Completion date
Unknown
Last updated
2015-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy volunteers (mobilization of haematopoietic stem cells) MedDRA version: 17.0 Level: LLT Classification code 10053948 Term: Hematopoietic stem cell mobilization System Organ Class: 100000004865

Interventions

Product Name: LMW-DS solution Pharmaceutical Form: Solution for infusion INN or Proposed INN: - CAS Number: 9011-18-1 Current Sponsor code: DSSS5 Other descriptive name: DEXTRAN SULFATE SODIUM Concent

Sponsors

TikoMed AB
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Male subjects, 18 to 50 years of age, at the time of informed consent 2) Body Weight =60 to =95 kg 3) Signed Informed Consent 4) Healthy according to medical history including bleeding tendency for the participant or first degree family members. Laboratory analyses for PK(INR), fibrinogen, Von Willebrand´s factor and APTT must be within normal range at screening. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 18 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1) Any medication including herbal remedies and over the counter (OTC) drugs (except for paracetamol) within 14 days prior to study drug administration 2) Positive urine drug screen and alcohol breath test 3) Positive test result for hepatitis B surface antigen (HBsAg), hepatitis C antibody (HCV), human immunodeficiency virus (HIV) antibody/antigen, at Screening. 4) Intake of any other study medication within 90 days prior to screening 5) Blood or plasma donation/loss of more than 400 mL within 90 days prior to study drug administration 6) Clinically significant deviations from normal values for vital signs, ECG and laboratory tests. 7) Current nicotine user 8) Evidence of clinically significant orthostatic symptoms (eg, dizziness upon standing) or systolic BP drop =20 mm Hg or diastolic BP drop =10 mm Hg from supine to standing assessment at screening. An increase in pulse of >30 beats per minute (bpm) or an increase in pulse >120 bpm from supine to standing at screening. 9) Allergy at the discretion of the investigator 10) Any condition that, in the Investigator’s opinion, may interfere with a subject’s ability to comply with the study protocol 11) Any other condition which, in the Investigator’s opinion, would make the subject unsuitable for inclusion into the trial

Design outcomes

Secondary

MeasureTime frame
Secondary end point(s): None;Timepoint(s) of evaluation of this end point: N/A

Primary

MeasureTime frame
Main Objective: To determine the blood levels of CD34+ cells at different time points after treatment with filgrastim (for 5 days) in combination with low molecular weight dextran sulfate (LMW-DS) compared to filgrastim treatment (for 5 days) in combination with plerixafor or NaCl.;Secondary Objective: • to evaluate safety and tolerability • to measure WBCs and lymphocytes • to measure the levels of HGF • to measure the levels of SDF-1 • to measure the effect on APTT ;Primary end point(s): Absolute number, fold increase, peak fold change compared to pre-dose values and area under the curve (AUC) of circulating CD34+ cells for all treatment groups will be assessed on Day 5 (cells are counted over 24 hours after LMW-DS/plerixafor/NaCl treatment) ;Timepoint(s) of evaluation of this end point: CD34+ will be assessed 30 minutes before start of LMW-DS infusion/plerixafor injection/NaCl infusion (Day 5) and at 1, 3, 6, 9 and 24 h post start of LMW-DS infusion/plerixafor injektion/NaCl infusion.

Countries

Sweden

Contacts

Public ContactLinn Skärberg

PCG Clinical Services AB

linn.skarberg@pharmaconsultinggroup.com+46708 46 83 40

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026