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CompletedNCT02189733Updated Nov 14, 2014

Bioequivalence of Liquid and Reconstituted Lyophilized Subcutaneous Formulations of Caplacizumab.

A Phase 1 interventional study of Caplacizumab in Healthy Volunteers, sponsored by Ablynx, a Sanofi company. Completed at 1 site in United Kingdom. Open to male participants aged 18 Years to 55 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2014-11-14.

Sponsored by Ablynx, a Sanofi company (part of Sanofi) · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
24
Allocation
Randomized
Ages
18 Years to 55 Years
Sex
Male
01

Study summary

The primary objective of the study is to evaluate the pharmacokinetic characteristics and demonstrate bioequivalence of a reconstituted new lyophilized formulation of caplacizumab for subcutaneous (s.c.) injection as compared to an equal nominal s.c. dose of the reference liquid formulation of caplacizumab.

The secondary objective of the study is to compare the safety and tolerability, and the pharmacodynamic parameters of the new formulation with those of the reference formulation.

02

Conditions studied

  • Healthy Volunteers
03

In context

Lead sponsor

Ablynx, a Sanofi company is the lead sponsor of 25 studies on the registry; none are open to participants now.

First submitted before Ablynx became part of Sanofi.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 55 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male Caucasians aged 18 to 55 years, inclusive.
  • Body weight 55 - 100 kg and body mass index (BMI) between 18.5 and 30.0, extremes included.
  • Coagulation and bleeding diathesis variables (as defined in the protocol) within the normal range at screening and on Day -1.
  • Others as defined in the protocol.

Exclusion criteria

Exclusion Criteria:

  • History or presence of diseases in the kidneys and/or heart, lungs, liver, skin, endocrine organs or other condition known to interfere with the absorption, distribution, metabolism or excretion of drugs.
  • History of and/or any sign or symptom indicating current abnormal hemostasis or blood dyscrasia.
  • Others as defined in the protocol
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
24 participants (actual)

Study arms

  • Experimental
    Caplacizumab - Treatment A

    Single s.c. dose of reconstituted lyophilized solution of caplacizumab followed by single s.c. dose of liquid formulation of caplacizumab

    Biological: Caplacizumab

  • Experimental
    Caplacizumab - Treatment B

    Single s.c. dose of liquid formulation of caplacizumab followed by single s.c. dose of reconstituted lyophilized solution of caplacizumab

    Biological: Caplacizumab

Interventions

  • BiologicalCaplacizumab

    Comparison of reconstituted lyophilised formulation versus liquid formulation of caplacizumab

06

What researchers measure

Primary outcomes

  1. Pharmacokinetics: concentration of caplacizumab in plasma

    Time frame: Day 1 (pre-dose) until Day 7

Secondary outcomes

  1. Pharmacodynamics as measured by Ristocetin cofactor activity in plasma

    Time frame: During screening until day 29 +/-1

  2. Safety and Tolerability: safety markers

    Adverse events, local tolerability, laboratory assessments, urinalysis, vital signs, 12-lead ECG, physical examinations

    Time frame: From signing of informed consent form until day 43 +/- 2

  3. Pharmacodynamics as measured by von Willebrand factor antigen in plasma

    Time frame: During screening until Day 29 +/- 1

  4. Pharmacodynamics as measured by Factor VIII clotting activity in plasma

    Time frame: During screening until day 29 +/- 1

07

Study locations

1 site
  • Quotient Clinical
    Nottingham, NG11 6JS, United Kingdom
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 14, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02189733
Responsible party
Sponsor
First posted
Jul 15, 2014
Start date
Jul 2014
Primary completion
Sep 2014
Last update
Nov 14, 2014

Study contacts

Jean-Michel Paillarse, MD
study director · Ablynx, a Sanofi company

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2014. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Caplacizumab

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