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Clinical study to evaluate the efficacy and safety of immunoglobulin intravenous (human) 10% (NewGam) in Primary Immune Thrombocytopenia

Prospective, open-label, non-controlled, multicenter, phase III clinical study to evaluate the efficacy and safety of immunoglobulin intravenous (human) 10% (NewGam) in Primary Immune Thrombocytopenia

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN37539930
Enrollment
95
Registered
2013-02-27
Start date
2011-06-30
Completion date
Unknown
Last updated
2019-05-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Primary Immune Thrombocytopenia (ITP) Haematological Disorders Other primary thrombocytopenia

Interventions

All patients will receive 1 g/kg/day NewGam by intravenous infusion for 2 consecutive days, for a total of 2 g/kg.

Sponsors

Octapharma AG (Switzerland)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age of >=18 years years and <=65 years 2. Confirmed diagnosis of chronic primary ITP of at least 12 months duration (diagnosed with threshold platelet count less than 100x109/L) 3. Platelet count of <=20x10exp9/L with or without bleeding manifestations

Exclusion criteria

Exclusion criteria: 1. Thrombocytopenia secondary to other diseases (such as Acquired Immunodeficiency Syndrome [AIDS] or systemic lupus erythematosus [SLE]) or drug-related thrombocytopenia. 2. Administration of intravenous immunoglobulin (IGIV), anti-D or thrombopoetin receptor agonists or other platelet enhancing drugs (incl. immunosuppressive or other immunomodulatory drugs) within 3 weeks before enrollment 3. Unresponsive to previous treatment with IGIV or anti-D immunoglobulin. 4. Severe liver or kidney disease (alanine aminotransferase [ALAT] 3x > upper limit of normal, creatinine >120 µmol/L). 5. Patients with risk factors for thromboembolic events in whom the risks outweigh the potential benefit of NewGam treatment.

Design outcomes

Primary

MeasureTime frame
The primary efficacy measure is defined as an increase in platelets to atleast 50x109/L within 7 days after the first infusion, i.e. by study Day 8 (at least once prior to Day 9).

Secondary

MeasureTime frame
Additional response rates will be calculated on basis of an alternative definition for response and for additionally defined criteria for complete response and loss of response.

Countries

Bulgaria, Czech Republic, France, Germany, India, Poland, Romania, Russian Federation, Ukraine

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026