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NCT03172208 · ClinicalTrials.gov registry record · Phase 1

Caplacizumab Single and Multiple Dose Study in Healthy Japanese and White Subjects.

A Phase 1 study of Healthy Volunteers, sponsored by Ablynx, a Sanofi company.

Completed
Registry status
Phase 1
Development phase
60
Enrollment target
1
Study location

NCT03172208: Completed Phase 1 study of Healthy Volunteers, sponsored by Ablynx, a Sanofi company.

NCT03172208 is a Phase 1 study of Healthy Volunteers that has completed, run by Ablynx, a Sanofi company. The registered enrollment target is 60 participants, below the 482-participant average among 283 other Healthy Volunteers trials with a reported enrollment target (88% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03172208, a Phase 1 study of Healthy Volunteers, has completed, sponsored by Ablynx, a Sanofi company.

COMPLETED
Registry status
Phase 1
Development phase
60 participants
Enrollment target
1
Study location

Study Summary

Primary objective: To assess the safety and tolerability of single ascending intravenous (i.v.) doses, a single subcutaneous (s.c.) dose of caplacizumab (Part I), and multiple s.c. doses of caplacizumab (Part II) in Japanese subjects. Secondary objectives: * To compare the pharmacokinetic (PK) and pharmacodynamic (PD) profiles (total vWF:Ag concentration levels \[vWF:Ag\], coagulation factor VIII \[FVIII:C\], and ristocetin cofactor activity \[RICO\]) after single i.v. or s.c. administration of caplacizumab in Japanese and White subjects. * To evaluate the immunogenicity of caplacizumab (anti-drug antibodies \[ADA\]) in Japanese subjects.

Conditions Studied

Interventions

  • BIOLOGICAL Caplacizumab Dose 1 iv (single-dose)
  • BIOLOGICAL Caplacizumab Dose 2 iv (single-dose)
  • BIOLOGICAL Caplacizumab Dose 2 sc (single-dose)
  • BIOLOGICAL Caplacizumab Dose 2 sc (multiple-dose)
  • OTHER Placebo iv (single-dose)

Study Locations (1)

California

  • Investigator Site - Glendale

Trial Details

FieldValue
Enrollment Target 60 participants
Start Date 2017-06-05
Est. Completion 2017-10-19
Phase Phase 1
Ablynx, a Sanofi company

9 total trials

What the finished NCT03172208 record still lists

NCT03172208 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 60 participants, a relatively small participant target, below the 482-participant average among 283 other Healthy Volunteers trials with a reported enrollment target (88% lower).

The record links to 1 condition, with Healthy Volunteers appearing as the primary indexed condition, and to 5 interventions - of which Caplacizumab Dose 1 iv (single-dose) is the first listed.

NCT03172208 reports a single indexed study location in California.

Frequently Asked Questions

What is clinical trial NCT03172208 about?

NCT03172208 is a clinical study titled "Caplacizumab Single and Multiple Dose Study in Healthy Japanese and White Subjects.". Primary objective: To assess the safety and tolerability of single ascending intravenous (i.v.) doses, a single subcutaneous (s.c.) dose of caplacizumab (Part I), and multiple s.c. doses of caplacizumab (Part II) in Japanese subjects. Secondary objectives: * To compare the pharmacokinetic (PK) an...

What is the current status of trial NCT03172208?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 60 participants. The study started on 2017-06-05. Estimated completion is 2017-10-19.

What conditions does trial NCT03172208 study?

This clinical trial studies the following conditions: Healthy Volunteers.

What interventions are being tested in trial NCT03172208?

The interventions under investigation include: Caplacizumab Dose 1 iv (single-dose) (BIOLOGICAL), Caplacizumab Dose 2 iv (single-dose) (BIOLOGICAL), Caplacizumab Dose 2 sc (single-dose) (BIOLOGICAL), Caplacizumab Dose 2 sc (multiple-dose) (BIOLOGICAL), Placebo iv (single-dose) (OTHER).

Who is sponsoring clinical trial NCT03172208?

This trial is sponsored by Ablynx, a Sanofi company, which has 9 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03172208 being conducted?

This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Healthy Volunteers

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03172208's enrollment target sits among peer trials

60 109th of 283 higher than 163 of 283 other Healthy Volunteers trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Healthy Volunteers trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03172208, the US trial registry maintained by the National Library of Medicine. NCT03172208 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.