ClinicalTrials.gg
CompletedNCT03369314Updated Mar 19, 2021

Observational Study of the Use of octaplasLG®.

An observational study in Thrombotic Thrombocytopenic Purpura, sponsored by Octapharma. Completed at 14 sites in France. Per ClinicalTrials.gov, last updated 2021-03-19.

Sponsored by Octapharma · Observational

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Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
263
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-14

Among 14 studies in Purpura, Thrombotic Thrombocytopenic with a site in France — 2 open to participants now, 3 under way, 1 of them phase 3. Purpura, Thrombotic Thrombocytopenic · France.

Started
2018
with 1 other
Observational
4 of 14
2 open now
Registered
9th of 14
by date
Lead sponsor
1 of 14
Octapharma

Among the 14 studies in Purpura, Thrombotic Thrombocytopenic with a site in France, this one is one of 2 that started in 2018, is one of 4 observational ones, and was the 9th registered.

Purpura, Thrombotic Thrombocytopenic

67 studies on the registry are indexed under Purpura, Thrombotic Thrombocytopenic; 18 are open to participants now.

Browse Purpura, Thrombotic Thrombocytopenic studies →

Open to participants now

2 of the 14 studies in Purpura, Thrombotic Thrombocytopenic with a site in France are open now. Recruiting first, the newest first:

All 2 open studies →

A study can be open while its sites in France have not opened yet or have stopped. Only those recruiting at a site in France →

Who these studies take

Of the 16 Purpura, Thrombotic Thrombocytopenic studies recruiting now, 12 (75%) set no upper age limit and 1 (6%) stops at 75 or younger; 9 take children under 18; 1 takes healthy volunteers.

This study: all sexes · no healthy volunteers.

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02

Study summary

This observational study enrolls patients who have received at least one infusion of octaplasLG®. OctaplasLG® will be administered standard of care and observation occurs during the treatment and 24 hours after the end of treatment. Characteristics of the use of octaplasLG®, tolerance criteria, and efficacy criteria will be collected.

Read the detailed description

Prospective, non-interventional, multicentre study meeting a post-marketing need. The data will be collected in all patients who have received at least one infusion of octaplasLG®.

The duration of follow-up is limited to the duration of treatment with octaplasLG® plus 24 h of monitoring after cessation of treatment.

Characteristics of the use of octaplasLG® (indication for the transfusion, degree of urgency, characteristics of plasma infusions, patient characteristics, number of iso-group and/or compatible units administered, tolerance criteria (adverse effects), and efficacy criteria (for patients with confirmed diagnosis of TTP--time to normalization of platelet count) will be collected.

03

Conditions studied

  • Thrombotic Thrombocytopenic Purpura
04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Analyses will be carried out on all patients included, i.e. who have received at least one unit of octaplasLG®. This population will be stratified based on the different product indications.

For the population defined as that of patients with TTP, only those patients for whom the investigator has indicated a confirmed diagnosis of idiopathic TTP will be included in the efficacy analysis (see secondary objective).

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

  1. The patient is treated with octaplasLG® (receiving at least 1 unit of 200 ml octaplasLG®)
  2. In accordance with Reference Methodology MR-003, the patient of legal age must be individually informed through an information sheet, and must not oppose participating in this non-interventional study (with no collection of consent). If the patient is unable to receive the information and express any opposition, family members or the trusted person receive the information and must not oppose the collection of data*. For minor patients, one of the holders of parental authority receive the information and must not oppose the collection of data.

    • However, the patient in question will be informed if his/her condition later allows.

Exclusion criteria

Exclusion Criteria:

  1. Patient's refusal to participate
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
263 participants (actual)
Patient registry
No

Groups and cohorts

  • Patients Receiving octaplasLG®

    The data will be collected in all patients who have received at least one infusion of octaplasLG®

    Drug: octaplasLG®

Interventions

  • DrugoctaplasLG®

    Data will be collected in all patients who have received at least one infusion of octaplasLG®

06

What researchers measure

Primary outcomes

  1. Indication for the transfusion of octaplasLG®

    Indication for the transfusion of octaplasLG®

    Time frame: From start of treatment to 24 hours following treatment with octaplasLG®

  2. Degree of urgency - Ordering department of octaplasLG®

    Degree of urgency - Ordering department of octaplasLG®

    Time frame: From start of treatment to 24 hours following treatment with octaplasLG®

  3. Characteristics of the plasma infusions performed (transfusion or PE, administration rate, volume, date)

    Characteristics of the plasma infusions performed (transfusion or PE, administration rate, volume, date)

    Time frame: From start of treatment to 24 hours following treatment with octaplasLG®

  4. Patient characteristics (socio-demographic criteria, blood group, dominant pathology, co-morbidities including allergies, prior treatments)

    Patient characteristics (socio-demographic criteria, blood group, dominant pathology, co-morbidities including allergies, prior treatments)

    Time frame: From start of treatment to 24 hours following treatment with octaplasLG®

  5. Number of iso-group and/or compatible units administered for octaplasLG®

    Number of iso-group and/or compatible units administered for octaplasLG®

    Time frame: From start of treatment to 24 hours following treatment with octaplasLG®

Secondary outcomes

  1. Tolerance of octaplasLG®: Adverse effects (with notion of Severity and Imputability, time to onset/start of infusion) associated with the plasma

    Tolerance of octaplasLG®: Adverse effects (with notion of Severity and Imputability, time to onset/start of infusion) associated with the plasma including allergic immunological type (e.g. TRALI) and other events (infections, related to the PE procedure (e.g. case of transfusion-associated circulatory overload \[TACO\], citrate reaction, etc.).

    Time frame: From start of treatment to 24 hours following treatment with octaplasLG®

  2. Efficacy criteria in the treatment of TTP including time to normalisation of platelet count (time between first PE procedure and a confirmed platelet count > 150 x 109/L on at least 2 consecutive days)

    Efficacy criteria in the treatment of TTP including time to normalisation of platelet count (time between first PE procedure and a confirmed platelet count \> 150 x 109/L on at least 2 consecutive days)

    Time frame: From start of treatment to 24 hours following treatment with octaplasLG®

07

Study locations

14 sites
  • CH Henri Duffaut
    Avignon, 84902, France
  • Hôpital de La Cavale Blanche
    Brest, 29019, France
  • Hôpital Louis Pradel
    Bron, 69500, France
  • Infirmerie Protestante de Lyon
    Caluire-et-Cuire, 69641, France
  • Hospices Civils de Lyon Hôpital Edouard Herriot
    Lyon, 67347, France
  • Hôpital de la Conception
    Marseille, 13385, France
  • APHP Hopital Pitié salpêtrière
    Paris, 75651, France
  • APHP Hopital Cochin
    Paris, France
  • CHU Hôpitaux de Rouen
    Rouen, 76031, France
  • CHRU Hôpital Nord
    Saint-Étienne, 42055, France
  • Hôpital Foch
    Suresnes, 92150, France
  • Clinique Pasteur
    Toulouse, 31076, France
  • CHRU Bretonneau
    Tours, 37000, France
  • CHU de Nancy
    Vandœuvre-lès-Nancy, 54511, France
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Mar 2018 to primary completion in Jan 2021, 34 months.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 30, 2017
First posted
Dec 12, 2017
StartActual
Mar 2, 2018
Primary completionActual
Jan 14, 2021
CompletionActual
Jan 14, 2021
Last update
Mar 19, 2021
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 19, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03369314
Lead sponsor
Octapharma
Responsible party
Sponsor
First posted
Dec 12, 2017
Start date
Mar 2, 2018
Primary completion
Jan 14, 2021
Completion
Jan 14, 2021
Last update
Mar 19, 2021

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2021. You cannot join it, but the record below documents what was studied.

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