A Phase 2/3 interventional study of Active rabies vaccine (US-FDA approved) in Rabies, sponsored by Kamada, Ltd.. Completed at 1 site in United States. Open to participants aged 18 Years to 75 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-09-29.
Sponsored by Kamada, Ltd. · Phase 2/3, Interventional, and Health services research
The purpose of this study is to: 1. Evaluate the safety and tolerability of KamRAB in comparison with Human rabies immune globulin (HRIG) comparator product. 2. To assess whether KamRAB interferes with the development of self active antibodies when given simultaneously with active rabies vaccine, as compared to the HRIG comparator product, also given in conjunction with the active rabies vaccine.
This is a prospective, randomized, double-blind, and single period non-inferiority and safety study conducted at a single study site. Subjects were randomized into the following two groups:
Group A: KamRAB (20 IU/kg by weight [bw]) intramuscular (IM), rabies vaccine (1.0 mL; ≥2.5 IU/mL) IM Group B: Human rabies immune globulin (HRIG) Comparator product (20 IU/kg bw) IM, rabies vaccine (1.0 mL; ≥2.5 IU/mL) IM The primary endpoint was a dichotomous (0-1) variable, defined by reaching an anti-rabies immunoglobulin G (IgG) concentration ≥0.5 IU/mL on Day 14. The primary hypothesis was that the proportion of KamRAB + vaccine recipients with anti-rabies concentration ≥0.5 IU/mL on Day 14 would not be less than the corresponding proportion of HRIG Comparator subjects by as much as 0.1.
The safety and tolerability of the study treatments was assessed based on: vital signs and physical examination findings, electrocardiogram (ECG), laboratory findings (hematology, clinical chemistry, and urinalysis) and the occurrence of adverse events (AEs) after drug administration
120 studies on the registry are indexed under Rabies; 14 are open to participants now.
This study's enrollment of 118 is below the median of 200 across 110 interventional studies indexed under Rabies.
Browse Rabies studies →Kamada, Ltd. is the lead sponsor of 11 studies on the registry; none are open to participants now.
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Exclusion Criteria:
KamRAB 20 IU/kg body weight via IM injection, once on Day 0
Drug: Active rabies vaccine (US-FDA approved)
Comparator product: Intramuscular (IM) injection once on Day 0 in the same manner and at the same dosage as KamRAB.
Drug: Active rabies vaccine (US-FDA approved)
A 1.0 ml dose of active vaccine (2.5 IU/ml), will be given on 5 occasions, on Days 0, 3, 7, 14, and 28 On day 0, the day when the HRIG is given, the first vaccine dose could be given within few minutes from the time of HRIG injection was given and never be administered into the same anatomical site as the HRIG.
Also known as: RabAvert®
The Difference Between KamRAB and HRIG Comparator, in the Proportions of Subjects With Serum Anti-rabies IgG Antibody Concentration ≥ 0.5 IU/mL
Time frame: Day 14
| Milestone | KamRAB | FDA Approved Commercially Available HRIG Product |
|---|---|---|
| Started | 59 | 59 |
| Completed | 56 | 57 |
| Not completed | 3 | 2 |
| Withdrew: Adverse event | 2 | 0 |
| Withdrew: Physician decision | 1 | 0 |
| Withdrew: Withdrawal by subject | 0 | 1 |
| Withdrew: Lost to follow-up | 0 | 1 |
| Participants | KamRAB | HRIG Comparator Product |
|---|---|---|
| The Difference Between KamRAB and HRIG Comparator, in the Proportions of Subjects With Serum Anti-rabies IgG Antibody Concentration ≥ 0.5 IU/mL | 55 | 58 |
Collected over From signature of informed consent (ICF) to 185 days (post 8 half lives of product). Non-serious events are listed at a 3% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| KamRAB | 0/59 (0%) | 1/59 (1.7%) | 48/59 (81.4%) |
| FDA Approved Commercially Available HRIG Product | 0/59 (0%) | 0/59 (0%) | 51/59 (86.4%) |
| Event | KamRAB | FDA Approved Commercially Available HRIG Product |
|---|---|---|
| Intraductal proliferative breast lesionNeoplasms benign, malignant and unspecified (incl cysts and polyps) | 1/59 | 0/59 |
| Event | KamRAB | FDA Approved Commercially Available HRIG Product |
|---|---|---|
| Injection site painGeneral disorders | 29/59 | 43/59 |
| HeadacheNervous system disorders | 8/59 | 9/59 |
| Upper respiratory tract infectionRespiratory, thoracic and mediastinal disorders | 8/59 | 8/59 |
| MyalgiaMusculoskeletal and connective tissue disorders | 8/59 | 6/59 |
| NauseaGastrointestinal disorders | 4/59 | 2/59 |
| PresyncopeNervous system disorders | 4/59 | 1/59 |
| ArthralgiaMusculoskeletal and connective tissue disorders | 4/59 | 0/59 |
| DizzinessNervous system disorders | 3/59 | 2/59 |
| Pain in extremityMusculoskeletal and connective tissue disorders | 2/59 | 3/59 |
| FatigueGeneral disorders | 3/59 | 1/59 |
| Age, Continuous(years) | KamRAB | HRIG Comparator Product | Total |
|---|---|---|---|
| Mean | 43.3 ± 16.15 | 46.3 ± 14.5 | 44.8 ± 15.35 |
| Sex: Female, Male(Participants) | KamRAB | HRIG Comparator Product | Total |
|---|---|---|---|
| Female | 37 | 38 | 75 |
| Male | 22 | 21 | 43 |
| Race (NIH/OMB)(Participants) | KamRAB | HRIG Comparator Product | Total |
|---|---|---|---|
| American Indian or Alaska Native | 0 | 0 | 0 |
| Asian | 1 | 0 | 1 |
| Native Hawaiian or Other Pacific Islander | 0 | 0 | 0 |
| Black or African American | 0 | 4 | 4 |
| White | 57 | 53 | 110 |
| More than one race | 0 | 0 | 0 |
| Unknown or Not Reported | 1 | 2 | 3 |
This study is completed, as verified in Apr 2016. You cannot join it, but the record below documents what was studied.
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Studies of the drug tested here: Rabies virus strain flury LEP antigen (propiolactone inactivated)
Kamada, Ltd.