ClinicalTrials.gg
No longer availableNCT03642691Updated Dec 9, 2022

A Treatment Protocol for Expanded Access Administration of Prometic Plasminogen Due to Closure of Clinical Trial

An expanded access record providing Ryplazim in Hypoplasminogenemia, sponsored by Prometic Biotherapeutics, Inc.. No longer available at 3 sites in United States. Per ClinicalTrials.gov, last updated 2022-12-09.

Sponsored by Prometic Biotherapeutics, Inc. · Expanded access

Study type
Expanded access
Access type
Individual patients · Intermediate-size population · Treatment IND/protocol
Sex
All
01

Study summary

The clinical trial is no longer enrolling and is currently closing and Prometic will continue to provide Plasminogen (Human) under a treatment protocol to subjects in the United States (US) with hypoplasminogenemia requiring plasminogen replacement therapy who completed the End of Study visit in the following Prometic-sponsored clinical trials: 2002C011G, 2002C013G, 2002C016G, 2002C017G and 2002C019G.

Read the detailed description

US adult and pediatric subjects with hypoplasminogenemia requiring plasminogen replacement therapy who completed the End of Study visit in the following Prometic-sponsored clinical studies: 2002C011G, 2002C013G, 2002C016G, 2002C017G and 2002C019G will continue to receive their repeat-dose study of Plasminogen (Human) under a treatment protocol. Approximately, 15 subjects will be enrolled in the treatment protocol under an expanded access to continue to receive Plasminogen (Human) at a dose of 6.6 mg/kg as a 10 to 30-minute intravenous (IV) infusion at site visits or at home by either the subject or caregiver at the same frequency as in their prior Prometic-sponsored clinical study. Subjects or caregivers may be trained for study drug administration as deemed appropriate by the Investigator. Dosing frequency will be adjusted by the Investigator based on clinical response and plasminogen activity trough levels.

Subjects who completed the End of Study visit in studies 2002C011G, 2002C013G, 2002C016G, 2002C017G and 2002C019G and signed informed consent (and assent, if applicable) for the present study will be enrolled in this study; this visit will be designated as Day 1 of the present study. Subjects will return to their study site every 26 weeks, or more often as determined by the Investigator, for safety assessments and measurements of plasminogen activity trough levels at the Investigator's discretion.

Treatment with Plasminogen (Human) will continue until the product has been approved and is commercially available or discontinued at any time by the Sponsor or at the discretion of the Investigator.

02

Conditions studied

  • Hypoplasminogenemia
03

In context

Lead sponsor

Prometic Biotherapeutics, Inc. is the lead sponsor of 5 studies on the registry; none are open to participants now.

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

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All

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

  • Subjects must meet all the criteria below to participate in this study:

    1. The subject or the subject's caregiver has provided (as well as assent by subjects with ages dictated by local Review Board [IRB] guidelines).
    2. Subject has a diagnosis of hypoplasminogenemia requiring replacement therapy with Plasminogen (Human).
    3. Subject has completed the End of Study visit at a United States site in the following Prometic-sponsored clinical studies: 2002C011G, 2002C013G, 2002C016G, 2002C017G and 2002C019G.
    4. Female and male subject agrees to use methods from Day 1 through 14 days after last dose of study treatment (unless documented as biologically or surgically sterile [e.g., , vasectomized]), or has not reached reproductive age.

Exclusion criteria

Exclusion Criteria:

  • Subjects who are pregnant and/or lactating are excluded from participating in the study.
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

05

Access details

Study type
Expanded access
Access type
Individual patients · Intermediate-size population · Treatment IND/protocol

Available treatment

  • BiologicalRyplazim

    Plasminogen IV replacement therapy

06

Where to request access

3 sites
  • Tower Hematology and Oncology
    Beverly Hills, California 90211, United States
  • Indiana Hemophilia and Thrombosis Center
    Indianapolis, Indiana 46260, United States
  • Vanderbilt University Medical Center
    Nashville, Tennessee 37232, United States
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 9, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT03642691
Lead sponsor
Prometic Biotherapeutics, Inc.
Responsible party
Sponsor
First posted
Aug 22, 2018
Last update
Dec 9, 2022

Study contacts

Jeremy Lorber, MD
principal investigator · Tower Hematology, Oncology
Heather McDaniel, MD
principal investigator · Vanderbilt Childrens Hospital
View the source record on ClinicalTrials.gov ↗

Requesting access

Expanded access is arranged between your doctor and the company. Ask your care team to contact the provider listed on this record.

No contact was published for this record. The registry link below has the sponsor’s details.

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Discussion

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