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A clinical trial to assess the safety and rabies antibody levels in blood following a new Human Monoclonal Antibody to Rabies (SII RMab) in comparison with Human Rabies Immune Globulin, when given together with Rabies Vaccine (RABIVAX®) in healthy adults.

Open-Label, Randomized, Dose Escalation Phase I Study in Healthy Adult Volunteers to Evaluate the Safety and Pharmacokinetics of a Human Monoclonal Antibody to Rabies (SII RMab) in Comparison to Human Rabies Immune Globulin Administered in Conjunction with Rabies Vaccine (RABIVAX®).

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2009/091/000465
Enrollment
84
Registered
2009-08-18
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- Prevention of rabies

Interventions

Intervention1: SII RMab: Human IgG1 monoclonal antibody: One time intramuscular administration at various dose levels which are 1 IU/kg, 3IU/kg, 10IU/kg, 20IU/kg, 40 IU/kg. Control Intervention1: HRIG
is a sterile solution of antirabies immunoglobulin (10-18% protein). The dose of 20 IU/kg will be administered intramuscularly in the lateral thigh.

Sponsors

Serum Institute of India Ltd Pune India
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Be > or equal 18 years of age and 2. Free of obvious health problems as established by medical history and screening evaluations including clinical examination 3. Non-smoker for at least 6 months 4.A woman must agree not to become pregnant and a man must agree not to conceive a child from the time of study enrollment until at least 1 year for women and three months for men after the completion of the injections. 5. Screening laboratory values must be in normal range.

Exclusion criteria

Exclusion criteria: 1. Previous receipt of monoclonal antibody (whether licensed or investigational). 2.Previous receipt of rabies immune globulin and /or rabies vaccine. 3.History of potential rabies exposure. 4.Chronic administration of immunosuppressants or other immune- modifying agents within six months prior to administration of study medications. 5.Acute febrile illness or acute infectious disease. 6.Acute or chronic, clinically significant pulmonary, endocrine, autoimmune, psychiatric, cardiovascular, hepatic or renal functional abnormality, as determined by medical history, physical examination or laboratory screening tests, which in the opinion of the investigator, might interfere with the study objectives 7. Thrombocytopenia or known bleeding disorders 8. History of a previous severe allergic reaction. 9. Positive serology for HIV antibody, HCV antibody or Hepatitis B surface antigen 10.Positive urine pregnancy test during screening or within 24 hours of day 0 injection, or an unwillingness to undergo pregnancy testing.

Design outcomes

Primary

MeasureTime frame
Safety of the investigational productTimepoint: Day 0 through day 365.

Secondary

MeasureTime frame
Serum concentrations and neutralizing activity of antibodies to rabies.Timepoint: Day 0 through day 365.

Countries

India

Contacts

Public ContactDr Prasad Kulkarni

Serum Institute of India Ltd.

drpsk@seruminstitute.com91-20-26602384

Outcome results

None listed

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