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Primary Immune Deficiency DisordersPhase 4NCT01289847

A Study to Find Out How Safe and Effective Gammaplex® is in Young People With Primary Immunodeficiency

A Phase 4 study testing Gammaplex in people with Primary Immune Deficiency Disorders and Common Variable Immunodeficiency, run by Bio Products Laboratory at 10 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The main objective is to determine the efficacy of Gammaplex by measuring the number of serious acute bacterial infections during treatment with Gammaplex over a 12 month period. Read more about this study

Who is it for?
Ages 2 to 16 years
What is being tested?
Gammaplex
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
10 sitesin 3 countries
Study dates
Mar 2011to Apr 2014
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 16 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • The subject is between the ages of or is equal to 2 and 16 years of age, of either sex, belonging to any ethnic group, and above a minimum weight of 10 kg. This weight is based on the amount of blood required for testing.
  • The subject has a primary immunodeficiency disease, which has as a significant component of hypogammaglobulinemia and/or antibody deficiency (e.g. common variable immunodeficiency, X-linked and autosomal forms of agammaglobulinemia, hyper-IgM syndrome, Wiskott-Aldrich Syndrome). NB Isolated deficiency of a single IgG subclass, or of specific antibodies without hypogammaglobulinemia per se, does not qualify for inclusion.
  • Subjects already receiving IGIV replacement therapy require the following before their first infusion of Gammaplex:
  • Documented IGIV dose(s) and treatment intervals for the last 2 consecutive routine IGIV treatments (one of which can be the screening visit result). The previous doses should also meet the following conditions before study entry: Have not changed by ± 50% of the mean dose for at least 3 months; be between 300 and 800 mg/kg/infusion; be given every 21-28 days, inclusive; be a licensed or investigational product (Phase III or IIIb).
  • Documented previous IgG trough levels for the last 2 consecutive routine IGIV treatments for the last 2 consecutive routine IGIV treatments: Maintained at least 300 mg/dL above baseline serum IgG levels (defined as before initiation of any gamma globulin treatment for that subject); must be more than/equal to 600 mg/dL.
  • If a subject is a female of child-bearing potential, she must have a negative result on an HCG-based pregnancy test.
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  • If a subject is a female who is or becomes sexually active, she must practice contraception by using a method of proven reliability for the duration of the study.
  • The subject is willing to comply with all aspects of the protocol, including blood sampling, for the duration of the study.
  • The subject, if old enough (generally 6 years to 16), has signed a Child Assent Form and the subject's parent or legal guardian has signed the Informed Consent Form, both approved by the IEC/IRB.

Who cannot join

  • Has not been treated with IGIV (treatment naive subject)
  • The subject has a history of any severe anaphylactic reaction to blood or any blood-derived product.
  • The subject is known to be intolerant to any component of Gammaplex, such as sorbitol (i.e. intolerance to fructose).
  • The subject has selective IgA deficiency, history of reaction to products containing IgA, or has a history of antibodies to IgA.
  • Subjects who have completed the study and subjects who have withdrawn cannot participate in the study for a second time.
  • The subject is currently receiving, or has received, any investigational agent, other than an immune serum globulin (ISG) preparation that is being evaluated in a Phase III or IIIb study, within the prior 3 months.
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  • The subject has been exposed to blood or any blood product or derivative within the last 6 months, other than a commercially available IGIV or other forms of commercially available and licensed ISG. If an unlicensed ISG product that is in Phase III or IIIb has been given, the subject cannot be infused with Gammaplex until 20 days after the last dose was given.
  • The subject is pregnant or is nursing.
  • The subject, at screening, has levels greater than 2.5 times the upper limit of normal as defined at the central laboratory of any of the following: (Alanine transaminase (ALT); Aspartate transaminase (AST) Lactate dehydrogenase (LDH)).
  • The subject has a severe renal impairment (defined as serum creatinine greater than 2 times the upper limit of normal or BUN greater than 2.5 times the upper limit of normal for the range of the laboratory doing the analysis); the subject is on dialysis; the subject has a history of acute renal failure.
  • The subject is known to abuse alcohol, opiates, psychotropic agents, or other chemicals or drugs, or has done so within the past 12 months.
  • The subject has a history of DVT, or thrombotic complications of IGIV therapy.
  • The subject suffers from any acute or chronic medical condition (e.g. renal disease or predisposing conditions for renal disease, or protein losing state) that, in the opinion of the investigator, may interfere with the conduct of the study.
  • The subject has an acquired medical condition, such as, chronic or recurrent neutropenia (ANC < 1000 x 109/L) or AIDS known to cause secondary immune deficiency, or is post or recovering from hematopoietic stem cell transplantation.
  • The subject is receiving the following medication: Systemic long-term corticosteroids (i.e. not intermittent or burst, daily, >1 mg of prednisone equivalent/kg/day).
  • The subject is receiving Immunosuppressive or Immunomodulatory drugs.
  • The subject has non-controlled arterial hypertension.
  • The subject has anemia (hemoglobin <10 g/dL) at screening.

Trial locations and contacts

10 sites in 3 countries.

10 sites in 3 countries

United States8 sites
  • Family Allergy & Asthma Center, PC

    Atlanta, Georgia, 30342

  • IMMUNOe International Reseach Centers

    Centennial, Colorado, 80112

  • Rush University Medical Center

    Chicago, Illinois, 60612

  • Department of Medicine, University of California

    Irvine, California, 92697.

  • Allergy, Asthma & Immunology Clinic, P.A

    Irving, Texas, 75063

  • Children's Hospital Los Angeles

    Los Angeles, California, 90027

  • Children's Hospital of Pittsburgh of UPMC

    Pittsburgh, Pennsylvania, 15224

  • Children's Hospital of Richmond, VA

    Richmond, Virginia, 23219

Other trials in United States

Chile1 site
  • Hospital de Niňos Roberto del Río

    Santiago, 8380418

Other trials in Chile

Israel1 site
  • Safra Children's Hospital, Sheba Medical Center

    Tel HaShomer, 52621

Other trials in Israel

About this study

Official title: A Phase IV, Multicenter, Open-Label Study to Evaluate the Efficacy, Safety and Pharmacokinetics of Gammaplex in Primary Immunodeficiency Diseases (PID) in Children and Adolescents

The main objective is to determine the efficacy of Gammaplex by measuring the number of serious acute bacterial infections during treatment with Gammaplex over a 12 month period. The secondary objectives are to assess the safety and tolerability of Gammaplex and to compare the data collected from adult subjects with PID from the GMX01 study

Being tested
Gammaplex
Keywords
Primary Immune Deficiency Disorders, Common Variable Immunodeficiency, X-linked agammaglobulinemia, Hyper-IgM syndrome, Wiskott-Aldrich Syndrome, Immunoglobulins, Bacterial Infections
Medical subject headings
Primary Immunodeficiency Diseases, Common Variable Immunodeficiency, Bruton type agammaglobulinemia, Hyper-IgM Immunodeficiency Syndrome, Wiskott-Aldrich Syndrome, Bacterial Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GammaplexBiological

    GAMMAPLEX 5g/100 mL, dose is 300-800 mg/kg/infusion every 21 or 28 days, intravenously. The total duration of treatment with GAMMAPLEX will be 12 months with a 3 month follow-up.

Study groups in NCT01289847
Study groupRoleWhat they receive
GammaplexExperimentalNot described
Receives: Biological: Gammaplex

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Adverse Events

    Number of subjects with serious, acute, bacterial infections as a measure of efficacy

    Measured: 12 months

Secondary outcomes (5)
  1. Therapeutic Efficacy

    Number and proportion of subjects who maintain trough IgG levels at least as high as the average of the 2 previous trough levels before the first Gammaplex infusion

    Measured: From week 15 onwards

  2. Therapeutic Efficacy

    Number of days off school

    Measured: 12 months

  3. Therapeutic Efficacy

    Number of days in hospital

    Measured: 12 months

  4. Therapeutic Efficacy

    Visits to physicians and/or emergency room

    Measured: 12 months

  5. Therapeutic Efficacy

    Number of days on therapeutic antibiotics

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Feb 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionApr 2014
  4. Study completionApr 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01289847
Sponsor's protocol ID
GMX04
Other IDs
IND 12569
Status last verified
Dec 2014
First submitted
27 Jan 2011
Last updated
23 Dec 2014
Data monitoring committee
No

Publications

  • Geng B, Clark K, Evangelista M, Wolford E. Low rates of headache and migraine associated with intravenous immunoglobulin infusion using a 15-minute rate escalation protocol in 123 patients with primary immunodeficiency. Front Immunol. 2023 Feb 2;13:1075527. doi: 10.3389/fimmu.2022.1075527. eCollection 2022.

    PubMed 36818468

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Gammaplex in people with Primary Immune Deficiency Disorders and Common Variable Immunodeficiency, run by Bio Products Laboratory at 10 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States, Chile, Israel. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Dec 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse Events (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01289847, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Dec 2014.

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