Human Anti-D (rh) Immunoglobulin (Rhesoglobin) Efficacy, Safety and Some Pharmacokinetics Parameters in Pregnant Women
Open-label, Multicenter, International Study of the Efficacy and Safety of the Drug Rhesoglobin (Human Anti-D (rh) Immunoglobulin) Manufactured by Biopharma Plasma LLC, Ukraine, in Pregnant Women in the Antenatal and Postnatal Period in Routine Clinical Practice for the Prevention of Rh Sensitization, With a Subgroup for Evaluation of Some Pharmacokinetic Parameters
1 other identifier
interventional
281
1 country
16
Brief Summary
Rhesus conflict between mother and fetus is due to the different antigenic composition of erythrocytes. During the first pregnancy, sensitization of the mother to fetal erythrocytes rhesus D (RhD) antigens is formed. During the next pregnancy, fetal red blood cells are attacked by the mother's antibodies, and fetal/newborn hemolytic disease develops. The drug Rhesoglobin blocks the interaction of the fetal erythrocytes RhD antigen and the immune system of the mother and prevents the development of Rhesus sensitization.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Feb 2022
Typical duration for phase_4
16 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 6, 2022
CompletedStudy Start
First participant enrolled
February 8, 2022
CompletedFirst Posted
Study publicly available on registry
February 18, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2025
CompletedApril 18, 2024
April 1, 2024
3 years
January 6, 2022
April 17, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The part of patients with no antibodies to Rh0 (D) antigen
The proportion of patients with no antibodies to Rh0 (D) antigen 6 months after the last administration of the drug
6 months after the last administration of the drug
Secondary Outcomes (4)
Titer of anti-Rh0 (D) antibodies
3 months after delivery
Titer of anti-Rh0 (D) antibodies
6 months after delivery
The part of patients with no antibodies to Rh0 (D) antigen 3 months after delivery
3 months after the last administration of the drug
Proportion of patients who developed adverse events and reactions (AE / AR)
9 months from the first administration of the drug
Other Outcomes (7)
Serum clearance
3 months after first administration of the study drug
volume of distribution
3 months after first administration of the study drug
Area under the curve (AUC)
3 months after first administration of the study drug
- +4 more other outcomes
Study Arms (1)
Main group
EXPERIMENTALPatients receive two prophylactic doses of the Human Anti-D (rh) immunoglobulin at a dose of 300 mcg - at 28 weeks of gestation and within 72 hours after delivery. Patients receive the second dose only in the case of the birth of an Rh-positive child. Before and after each injection of the drug, blood will be taken to control the level of anti-Rh0 (D) antibodies. after the last injection of the drug, blood samples are taken after 3 and 6 months to assess sensitization to the Rh antigen. 15 participants from the Main group are formed the "Pharmacokinetics" subgroup for additional blood samples taking, to determine the pharmacokinetic parameters
Interventions
prevention of Rh-sensitization in pregnant women in the antenatal and postnatal period in routine clinical practice. The study drug is administered twice at a dose of 300 mcg - at 28 weeks of gestation and within 72 hours after delivery.
Eligibility Criteria
You may qualify if:
- Rh-negative women who are not sensitized to Rh0 (D) antigen between the ages of 18 and 45;
- signed informed patient consent to participate in the study;
- pregnancy from a Rh-positive man;
- immunocompetent patients (CD 4+ counts above 200 per μl, HIV negative, or those with the virus particle count of less than 200 per μl or 400000 per ml);
- body mass index should be within normal limits (\> 18.5 kg / m2 and \<30.0 kg / m2);
- patients who have not received blood transfusions and / or medicinal products containing immunoglobulins in the last 6 months, in particular antibodies to Rh0 (D) antigen;
- persons who do not have acute and chronic cardiovascular, neuroendocrine, kidney, liver diseases, diseases of gastrointestinal tract, respiratory system;
- the results of physical, instrumental and laboratory examination of patients should be within the norma or deviations should be regarded by the researcher as clinically insignificant;
- the ability, according to the researcher, to comply with all the requirements of the study protocol.
You may not qualify if:
- sensitization to Rh0 (D) antigen;
- the absence of reliable anamnestic data on the prevention of Rh incompatibility in previous pregnancy (s) with the birth of a Rh-positive child;
- selective IgA deficiency in the presence of antibodies against immunoglobulin A (IgA);
- history of severe allergic reactions to the administration of human blood protein preparations;
- hypersensitivity reactions to human donor immunoglobulins;
- severe thrombocytopenia and other hemostatic disorders;
- life-threatening conditions and / or complications that require intensive care / surgery, the presence of any other bleeding at the time of screening;
- Rh-negative fetus;
- any other concomitant decompensated diseases or acute conditions, the presence of which, according to the researcher, can significantly affect the study results;
- participation in any other clinical trial in the last 3 months and throughout the study.
- Subgroup "Pharmacokinetics" (patients included in the additional study of some pharmacokinetic parameters):
- any previous disease or intervention that, according to the researcher, may affect the pharmacokinetics of the study drug, in particular, organ and bone marrow transplantation, cancers;
- presence of HIV, hepatitis B, or C viruses;
- presence of severe clinical and laboratory manifestations of impaired liver and kidney function
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
Municipal non-profit enterprise "Cherkasy Regional Hospital of Cherkasy Regional Council"
Cherkasy, Cherkasy Oblast, 18000, Ukraine
Municipal non-profit enterprise "Maternity hospital" of the Chernihiv city council
Chernihiv, 14000, Ukraine
Municipal non-profit enterprise "Chernivtsi Regional Perinatal Center"
Chernivtsi, 58000, Ukraine
Municipal enterprise "Dnipropetrovsk Regional Perinatal Center (DRPC) with a hospital" of the Dnipropetrovsk Regional Council
Dnipro, 49100, Ukraine
Municipal non-profit enterprise "Ivano-Frankivsk Regional Perinatal Center Ivano-Frankivsk Regional Council"
Ivano-Frankivsk, 76000, Ukraine
Municipal non-profit enterprise "Khmelnytsky Regional Hospital" of the Khmelnytsky Regional Council
Khmelnytskyi, 29013, Ukraine
Municipal non-profit enterprise "Kirovohrad Regional Hospital of the Kirovohrad Regional Council"
Kropyvnytskyi, 25000, Ukraine
State Institution "Institute of Pediatrics, Obstetrics and Gynecology named after academician O.M. Lukyanova National Academy of Medical Sciences of Ukraine "
Kyiv, 04050, Ukraine
Kyiv City Center for Reproductive and Perinatal Medicine
Kyiv, 04210, Ukraine
Municipal enterprise "Volyn Regional Territorial Medical Association for the Protection of Motherhood and Childhood" Volyn Regional Council
Lutsk, 43008, Ukraine
Municipal non-profit enterprise Lviv Regional Council "Lviv Regional Clinical Perinatal Center"
Lviv, 79032, Ukraine
Municipal non-profit enterprise "Mykolayiv regional clinical hospital" of the Mykolayiv regional council
Mykolayiv, 54058, Ukraine
Municipal enterprise "Poltava Regional Clinical Hospital named after M.V. Sklifosovsky Poltava regional council"
Poltava, 36000, Ukraine
Municipal Institution "Regional Perinatal Center" of Rivne Regional Council
Rivne, 33000, Ukraine
Municipal non-profit enterprise Sumy regional council "Regional Clinical Perinatal Center"
Sumy, 40000, Ukraine
Municipal non-profit enterprise "Maternity hospital №3" of Zaporizhia City Council
Zaporizhzhia, 69071, Ukraine
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 6, 2022
First Posted
February 18, 2022
Study Start
February 8, 2022
Primary Completion
February 1, 2025
Study Completion
April 1, 2025
Last Updated
April 18, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- After the scientific publication of trial results, 3 months later
- Access Criteria
- For specialists in field medicine, pharmacy, scientists
The results will be published after trial completion. Access to parts of Clinical Study Report (CSR) planned after the release of scientific publications. Individual participant data (IPD) with the code of each patient will be available In CSR