Two Dose Levels of Privigen in Pediatric CIDP
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ClinicalTrials.gov Identifier: NCT03684018 |
Recruitment Status :
Recruiting
First Posted : September 25, 2018
Last Update Posted : November 13, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Pediatric Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) | Biological: IgPro10 | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 30 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Randomized Study of Two Dose Levels of Privigen in Pediatric CIDP |
Actual Study Start Date : | February 28, 2019 |
Estimated Primary Completion Date : | December 20, 2029 |
Estimated Study Completion Date : | December 20, 2029 |

Arm | Intervention/treatment |
---|---|
Experimental: IgPro10 (dose level 1) |
Biological: IgPro10
Normal human immunoglobulin G administered intravenously
Other Name: Privigen |
Experimental: IgPro10 (dose level 2) |
Biological: IgPro10
Normal human immunoglobulin G administered intravenously
Other Name: Privigen |
- Percentage (%) of subjects with CIDP relapse in the Randomized Phase by dose level [ Time Frame: Approximately 24 weeks ]CIDP relapse, defined as a clinical decline relative to the previous assessment as indicated by an increase in modified Rankin Scale (mRS) of ≥ 1 point, in the Randomized Phase
- Percentage of subjects with treatment emergent adverse events (TEAEs) by dose level [ Time Frame: Approximately 56 weeks ]
- Rate of TEAEs per infusion [ Time Frame: Approximately 56 weeks ]
- Rate of mild, moderate, and severe TEAEs per infusion by dose level [ Time Frame: Approximately 56 weeks ]
- Percentage of subjects with serious TEAEs [ Time Frame: Approximately 56 weeks ]
- Rate of serious TEAEs per infusion [ Time Frame: Approximately 56 weeks ]
- Percentage of subjects with related TEAEs [ Time Frame: Approximately 56 weeks ]
- Rate of related TEAEs per infusion [ Time Frame: Approximately 56 weeks ]
- Percentage of subjects with CIDP relapse in the Dose Exploration Phase by dose level assigned in the Randomized Phase [ Time Frame: Approximately 24 weeks ]
- Change in modified Rankin Scale (mRS) score from baseline in the Randomized Phase [ Time Frame: Baseline and Approximately 24 weeks ]The mRS is a disability scale ranging from 0 (asymptomatic) to 6 (death)
- Percentage (%) of subjects with CIDP improvement in the Randomization Phase by dose level [ Time Frame: Approximately 24 weeks ]CIDP improvement in the Randomized Phase, defined as a decrease in mRS score ≥ 1 from previous visit
- Percentage (%) of subjects with CIDP recovery in the Randomization Phase by dose level [ Time Frame: Approximately 24 weeks ]CIDP recovery in the Randomized Phase, defined as decrease in mRS score as comparedto baseline AND mRS score of 1 or 0 at end of Randomized Phase
- Time to CIDP relapse in Randomized Phase by dose level [ Time Frame: Approximately 24 weeks ]
- Percentage (%) of subjects with CIDP improvement in the Dose Exploration Phase (DEP) by dose level [ Time Frame: Approximately 24 weeks ]CIDP improvement in the Dose Exploration Phase, defined as decrease in mRS score ≥ 1 from baseline
- Percentage (%) of subjects with CIDP recovery in the Dose Exploration Phase by dose level [ Time Frame: Approximately 24 weeks ]CIDP recovery in the Dose Exploration Phase, defined as decrease in mRS score compared to baseline AND mRS score of 1 or 0 at end of DEP
- Time to CIDP Relapse in the Dose Exploration Phase by dose level [ Time Frame: Approximately 24 weeks ]

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Ages Eligible for Study: | 2 Years to 17 Years (Child) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Male or female subjects 2 to ≤ 17 years of age with confirmed or possible CIDP.
Exclusion Criteria:
- Absence of CIDP symptoms
- History or family history of inherited neuropathy
- Diagnosed developmental delay or regression
- History of thrombotic episode
- Known or suspected hypersensitivity to Privigen
- Known allergic or other severe reactions to blood products
- Female subject of childbearing potential either not using or not willing to use a medically reliable method of contraception or not sexually abstinent during the study
- Pregnant or breastfeeding mother"

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03684018
Contact: Trial Registration Coordinator | 610-878-4000 | clinicaltrials@cslbehring.com |
United States, Arizona | |
Phoenix Children's Hospital | Completed |
Phoenix, Arizona, United States, 85016 | |
United States, Ohio | |
Akron Children's Hospital | Recruiting |
Akron, Ohio, United States, 44647 | |
Contact: Use Central Contact | |
United States, Pennsylvania | |
Children's Hospital of Philadelphia | Recruiting |
Philadelphia, Pennsylvania, United States, 19104 | |
Contact: Use Central Contact | |
United States, Tennessee | |
Le Bonheur Children's Hospital | Withdrawn |
Memphis, Tennessee, United States, 38105 | |
United States, Texas | |
Neurology Rare Disease Center | Recruiting |
Denton, Texas, United States, 76208 | |
Contact: Use Central Contact | |
United States, Virginia | |
Children's Specialty Group | Recruiting |
Norfolk, Virginia, United States, 23507 | |
Contact: Use Central Contact |
Study Director: | Study Director | CSL Behring |
Responsible Party: | CSL Behring |
ClinicalTrials.gov Identifier: | NCT03684018 |
Other Study ID Numbers: |
IgPro10_4002 2018-003430-33 ( EudraCT Number ) |
First Posted: | September 25, 2018 Key Record Dates |
Last Update Posted: | November 13, 2023 |
Last Verified: | November 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Polyneuropathies Polyradiculoneuropathy, Chronic Inflammatory Demyelinating Peripheral Nervous System Diseases Neuromuscular Diseases Nervous System Diseases Polyradiculoneuropathy Autoimmune Diseases of the Nervous System Demyelinating Diseases |
Autoimmune Diseases Immune System Diseases Chronic Disease Disease Attributes Pathologic Processes Immunoglobulins, Intravenous Immunologic Factors Physiological Effects of Drugs |