Safety and Immunogenicity of a Nipah Virus Vaccine
A Phase 1 Randomized, Placebo-controlled, Observer-blind Trial to Assess the Safety and Immunogenicity of a Nipah Vaccine, HeV-sG-V (Hendra Virus Soluble Glycoprotein Vaccine), in Healthy Adults
Sponsor study identifier
interventional
192
1 country
1
Study Start
February 18, 2020
Actual (reported)Primary Completion
May 6, 2022
Actual (reported)Study Completion
May 6, 2022
Actual (reported)A first-in-human, phase 1 trial is to be conducted in a healthy adult population in the US to assess the safety and immunogenicity of three ascending Nipah vaccine (HeV-sG-V; Hendra virus soluble glycoprotein vaccine) dosages. Different dosing regimens and number of doses will also be explored.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
May 6, 2022
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
December 11, 2019
Actual (reported)December 13, 2019
Actual (reported)February 18, 2020
Actual (reported)May 6, 2022
Actual (reported)May 6, 2022
Actual (reported)Rate of local and systemic solicited adverse events
e.g., headache, fatigue, fever, etc.that are specifically asked about by the doctor
for 1 week after each innoculation
Incidence of clinically significant abnormalities in clinical safety laboratory test results reported as unsolicited AEs.
e.g. hemoglobin, white blood cell count, neutrophil count, creatinine, etc.
for 1 week after each innoculation
Incidence of unsolicited adverse events
Adverse events that are reported to the doctor beyond what is asked about by the doctor. An adverse event is any undesirable experience associated with the use of a medical product in a patient.
for 1 month after the last vaccination
Incidence of medically attended adverse events and serious adverse events
A reaction to the vaccine that require medical attention. Serious adverse events can include death, hospitalization, disability, and death.
through Day 197
Determine number of doses and timing of doses required
through day 57
Determine number of doses and timing of doses required
through day 57
Ten subjects in the first cohort will receive a 10 mcg dose of HeV-sG-V on Visits 1 and 6.5 (Days 1 and 169\*). \*Second dose was administered at 6 months due to study pause from local COVID-19 shutdown.
Two subjects in the first cohort will receive a dose of the placebo on Visits 1 and 6.5 (Days 1 and 169\*). \*Second dose was administered at 6 months due to study pause from local COVID-19 shutdown.
A Hendra virus soluble glycoprotein vaccine formulated in phosphate buffer and adjuvanted with aluminum hydroxide. Placebo is normal saline.
Cincinnati Children's Hospital Medical Center (CCHMC)
Cincinnati, Ohio, 45229, United States
Robert W. Frenck Jr., MD
Children's Hospital Medical Center, Cincinnati
192 participants (actual enrollment reported by the registry).
First Submitted
December 11, 2019
First Posted
December 13, 2019
Study Start
February 18, 2020
Actual (reported)Thirty subjects in the second cohort will receive a 30 mcg dosage of HeV-sG-V on Visits 1 and 2 (Days 1 and 8) with placebo on Visit 3 (Day 29).
Thirty subjects in the second cohort will receive a 30 mcg dosage of HeV-sG-V on Visits 1 and 3 (Days 1 and 29) with placebo on Visit 2 (Day 8)
Twelve subjects in the second cohort will receive a dose of the placebo on Visits 1, 2, and 3 (Days 1, 8 and 29).
Thirty subjects in the third cohort will receive a 100 mcg dosage of HeV-sG-V on Visit 1 (Day 1) and placebo on Visits 2 and 3 (Days 8 and 29).
Thirty subjects in the third cohort will receive a 100 mcg dosage of HeV-sG-V on Visits 1 and 2 (Days 1 and 8) and placebo on Visit 3 (Day 29).
Thirty subjects in the third cohort will receive a 100 mcg dosage of HeV-sG-V on Visits 1 and 3 (Days 1 and 29) and placebo on Visit 2 (Day 8).
Eighteen subjects in the third cohort will receive a dose of the placebo on Visits 1, 2, and 3 (Days 1, 8 and 29).
0.9% Saline
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Primary Completion
May 6, 2022
Actual (reported)Study Completion
May 6, 2022
Actual (reported)Last Updated
November 17, 2022
Record last verified: 2022-11
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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