Healthy Adult Immune Response
Conditions
Keywords
HIV Prevention, Broadly Neutralizing Monoclonal Antibodies, First in Human Study, Anti-Drug Antibody Response to 10E8VLS or VRC07-523LS
Brief summary
Background: Human immunodeficiency virus (HIV) infection is a serious disease. There is no cure or vaccine to prevent infection. Using antibodies might be a good way to treat or prevent HIV. Antibodies are naturally made by the body to fight germs. Researchers want to test if two antibodies made artificially in a lab can help to prevent HIV infection. The antibodies are 10E8VLS and VRC07-523LS. Objective: To see if 10E8VLS and VRC07-523LS are safe and well-tolerated and how long they stay in the blood. Eligibility: Healthy adults ages 18-60 Design: Volunteers were screened in another protocol. Participants were enrolled in 1 of 4 groups: Group 1 participants were enrolled to receive 1 dose of 10E8VLS. Group 2 participants were enrolled to receive 3 doses of 10E8VLS. Group 3 participants were enrolled to receive 1 dose of both 10E8VLS and VRC07-523LS. Group 4 participants were enrolled to receive 3 doses of both 10E8VLS and VRC07-523LS. Participants in Groups 1 and 3 were expected to be enrolled about 13 visits over 24 weeks. Participants in Groups 2 and 4 were expected to be enrolled about 26 visits over 48 weeks. Participants were weighed before each dose. Women may have had a pregnancy test. Participants had blood collected. A small needle injected each dose into fatty tissue of the belly, upper arm, or thigh. Participants received between 1 and 8 injections per dose depending on their weight. Heavier participants received more injections. Participants received a ruler and thermometer. They checked their temperature for 3 days after injection(s) and measured any redness, swelling, or bruising at the injection site. At non-injection visits, participants had blood drawn and were checked for health changes or problems.
Detailed description
VRC 610: A Phase I Safety and Pharmacokinetics Study to Evaluate a Human Monoclonal Antibody (MAB) VRC-HIVMAB095-00-AB (10E8VLS) Administered Alone or Concurrently with MAB VRC-HIVMAB075-00-AB (VRC07-523LS) Via Subcutaneous Injection in Healthy Adults Study Design: This first-in-human, open-label study evaluated MAb 10E8VLS (VRC-HIVMAB095-00-AB) administered alone or concurrently (i.e., at the same visit) with MAb VRC07-523LS (VRC-HIVMAB075-00-AB) in healthy adults ages 18 to 60. The primary hypothesis was that administrations of 10E8VLS alone and concurrently with VRC07-523LS will be well-tolerated in healthy adults. A secondary hypothesis was that both broadly neutralizing monoclonal antibodies (bNAbs) will be detectable in human sera with a definable half-life. Product Description: The 10E8VLS and VRC07-523LS bNAbs target the HIV-1 envelope at distinct epitopes: 10E8VLS recognizes the membrane proximal external region (MPER) and proximal viral membrane lipid of gp41, while VRC07-523LS recognizes the CD4 binding site of gp120. Both antibodies are human in origin, contain two amino acid modifications within the C-terminus of the heavy chain constant region designed to improve antibody half-life in vivo, and were developed by the VRC/NIAID/NIH. The 10E8VLS and VRC07-523LS bNAbs were manufactured under current Good Manufacturing Practice (cGMP) regulations at the VRC Pilot Plant operated under contract by the Vaccine Clinical Materials Program (VCMP), Leidos Biomedical Research, Inc., Frederick, MD. The 10E8VLS drug product was supplied at a concentration of 100 mg/mL in a sterile, aqueous, buffered solution of 5.25 mL in single-use 10 mL glass vials. The VRC07-523LS drug product was supplied at a concentration of 100 mg/mL in an isotonic, sterile solution of 6.25 mL in single-use 10 mL glass vials. Each drug product was prepared for administration in separate syringes. Participants: Healthy adults, 18-60 years of age. Study Plan: This open-label study included 4 dosing regimens of either 10E8VLS (5 mg/kg) administered alone or 10E8VLS (5 mg/kg) and VRC07-523LS (5 mg/kg). All injections were administered by the subcutaneous (SC) route. For Groups 1 and 2, 10E8VLS was to be administered once or three-times at 12-week intervals. For Groups 3 and 4, 10E8VLS and VRC07-523LS were to be administered once or three-times at 12-week intervals, respectively. Enrollment began with Groups 1 and 2, followed by Groups 3 and 4. VRC 610 Study Schema: * Group 1; Study Product: 10E8VLS; Planned Participants per Group: 3; Dose Administered SC: 5 mg/kg; Day 0 * Group 2; Study Product: 10E8VLS; Planned Participants per Group: 3; Dose Administered SC: 5 mg/kg; Day 0, Week 12\*, Week 24\* * Group 3 (a,b); Study Product: 10E8VLS+VRC07-523LS; Planned Participants per Group: 5; Dose Administered SC: 5 mg/kg of each MAb; Day 0 * Group 4 (a,b); Study Product: 10E8VLS+VRC07-523LS; Planned Participants per Group: 5; Dose Administered SC: 5 mg/kg of each MAb; Day 0, Week 12\*, Week 24\* * Total Planned Participants = 16 * Total Actual Participants = 9 (c) (\*)Participants received only one product administration on Day 0 because of the voluntary study pause and termination by Investigational New Drug (IND) Sponsor/Principal Investigator (PI) decision. 1. Enrollment into Group 3 and 4 commenced after positive protocol safety review team (PSRT) review of safety data from Groups 1 and 2 2. 10E8VLS and VRC07-523LS were provided in separate syringes and administered at the same visit. 3. The expected enrollment was 16 participants; however, enrollment was voluntarily paused by the IND Sponsor/PI and the study ultimately stopped after several Grade 2 and Grade 3 redness local reactogenicity reactions were observed at 10E8VLS injection sites. Study Duration: Study participation was expected to be approximately 24 weeks for participants in Groups 1 and 3, and 48 weeks for participants in Groups 2 and 4. Participants in the repeat-dose groups (2 and 4) were converted to a modified schedule per protocol. Study participation for all participants was approximately 24 weeks after Day 0 product administration.
Interventions
10E8VLS is an investigational Monoclonal Antibody targeted to the membrane proximal external region and proximal viral membrane lipid region of HIV-1.
VRC07-523LS is an investigational Monoclonal Antibody targeted to the CD4 binding site of HIV-1.
Sponsors
Study design
Eligibility
Inclusion criteria
* INCLUSION CRITERIA: 1. Willing and able to complete the informed consent process. 2. 18 to 60 years of age. 3. Based on history and examination, in good general health and without history of any of the conditions listed in the
Exclusion criteria
. 4. Willing to have blood samples collected, stored indefinitely, and used for research purposes. 5. Able to provide proof of identity to the satisfaction of the study clinician completing the enrollment process. 6. Screening laboratory criteria within 84 days prior to enrollment must meet the following criteria: * White blood cell count (WBC): 2,500-12,000/mm\^3. * WBC differential: Within institutional normal range or accompanied by the Principal Investigator (PI) or designee approval. * Platelets: 125,000 - 400,000/mm\^3. * Hemoglobin: Within institutional normal range or accompanied by PI or designee approval. * Creatinine: less than or equal to 1.1 x Upper Limit of Normal (ULN). * Aspartate aminotransferase (AST): less than or equal to 1.25 x ULN * Alanine aminotransferase (ALT): less than or equal to 1.25 x ULN. * Negative for HIV infection by an FDA approved method of detection. * Negative for Hepatitis B core antibody (HBcAb) and Hepatitis C virus antibody (HCV Ab). Female-Specific Criteria: 7\. If a woman is of reproductive potential and sexually active with a male partner, then she agrees to use an effective means of birth control from the time of study enrollment until the last study visit, or to be monogamous with a partner who has had a vasectomy. 8\. Negative Beta-HCG (human chorionic gonadotropin) pregnancy test (urine or serum) on day of enrollment for women presumed to be of reproductive potential. *
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | 3 days after product administration | Local symptoms were recorded by participants using a 3-day diary. Solicited local symptoms include pain/tenderness, bruising, redness, swelling, and pruritus (itchiness) at the product administration site. Clinicians reviewed the diary with the participant and collected resolution information for any symptoms that were not resolved within 3 days. Participants were counted once for each symptom at the worst severity if they experienced the symptom at any severity during the reporting period. The number reported for Any Local Symptom is the number of participants reporting any local symptom at the worst severity. Reactogenicity grading was done by Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version 2.1. |
| Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | 3 days after product administration | Participants recorded 3-day systemic symptoms in a diary after each study product administration. Solicited systemic symptoms include: unusually tired/feeling unwell, muscles aches, headache, chills, nausea, temperature and joint pain. Participants recorded highest measured temperature daily. Clinicians reviewed the diary with the participant and collected resolution information for any symptoms that were not resolved within 3 days. Participants were counted once for each symptom at the worst severity if they indicated experiencing the symptom at any severity during the reporting period. The number reported for Any Systemic Symptom is the number of participants reporting any systemic symptom at the worst severity. Reactogenicity grading was done by Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version 2.1. |
| Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Up to 24 weeks after product administration | Unsolicited adverse events (AEs) collected during the period from study product administration at Day 0 through 56 days after product administration. After the indicated time period through the last expected study visit at 24 weeks after product administration, only new chronic medical conditions collected as unsolicited AEs. The number reported is the number of participants who experienced at least one AE in the reporting period. A participant with multiple experiences of the same event is counted once using the event of worst severity. |
| Number of Participants With Serious Adverse Events | Up to 24 weeks after product administration | Serious adverse events (SAEs) collected during the period from study product administration at Day 0 through 24 weeks after the product administration. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Clearance Rate of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | Administration (0h) up to 28 days after product administration | Rate of 10E8VLS elimination divided by the plasma 10E8VLS concentration; determined based on the summary PK curve for the overall study population. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1, 2, 3 and 4 post injection; Groups 2 and 4: Pre-injection (baseline) and 24, 48 and 72 hours post injection and Weeks 1, 2 and 4 post injection. |
| Maximum Observed Serum Concentration (Cmax) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | Up to 24 weeks after product administration | Cmax is the peak serum concentration that 10E8VLS achieves after it has been administered: it is determined as maximum value on the summary pharmacokinetic (PK) curve for the overall study population. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1-4, 8, 12, 16, 20 and 24 post-injection; Groups 2 and 4: Pre-injection (baseline), and 24, 48 and 72 hours post injection, and Weeks 1, 2, 4, 8, 12-14, 16, 20 and 24 post injection |
| Overall Half-Life (T1/2) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | Administration (0h) up to 28 days after product administration | Half-life (T1/2) is the time required for half of the drug to be eliminated from the serum. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1, 2, 3 and 4 post injection; Groups 2 and 4: Pre-injection (baseline) and 24, 48 and 72 hours post injection and Weeks 1, 2 and 4 post injection. |
| Time to Reach Maximum Observed Serum Concentration (Tmax) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | Up to 24 weeks after product administration | Tmax is the time it takes to reach Cmax of 10E8VLS after it has been administered; it is determined based on the summary PK curve for the overall study population. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1-4, 8, 12, 16, 20 and 24 post-injection; Groups 2 and 4: Pre-injection (baseline), and 24, 48 and 72 hours post injection, and Weeks 1, 2, 4, 8, 12-14, 16, 20 and 24 post injection |
| Area Under the Curve (AUC0-28D) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | Administration (0h) up to 28 days after product administration | The AUC0-28D represents the total drug exposure in 28 days after 10E8VLS administration; it is determined based on the summary PK curve for the overall study population. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1, 2, 3 and 4 post injection; Groups 2 and 4: Pre-injection (baseline) and 24, 48 and 72 hours post injection and Weeks 1, 2 and 4 post injection. |
| 4 Week Mean Serum Concentration of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | Administration (0h) up to 28 days after product administration | The mean of individual participant 10E8VLS serum concentrations. The overall population was analyzed as all participants received only one 10E8VLS administration. |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group 10E8VLS (5 mg/kg) administered by the subcutaneous (SC) route (Day 0)
VRC-HIVMAB095-00-AB (10E8VLS): 10E8VLS is an investigational Monoclonal Antibody targeted to the membrane proximal external region and proximal viral membrane lipid region of HIV-1. | 3 |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) 10E8VLS (5 mg/kg) administered by the SC route (Day 0, Week 12\*, Week 24\*)
\*Participants received only one product administration on Day 0 because of the voluntary study pause and termination by the IND Sponsor/PI decision.
VRC-HIVMAB095-00-AB (10E8VLS): 10E8VLS is an investigational Monoclonal Antibody targeted to the membrane proximal external region and proximal viral membrane lipid region of HIV-1. | 3 |
| Group 3: 10E8VLS+VRC07-523LS (5 mg/kg Each) SC Single Dose Group 10E8VLS (5 mg/kg)+VRC07-523LS (5 mg/kg) administered by the SC route (Day 0)
VRC-HIVMAB095-00-AB (10E8VLS): 10E8VLS is an investigational Monoclonal Antibody targeted to the membrane proximal external region and proximal viral membrane lipid region of HIV-1.
VRC-HIVMAB075-00-AB (VRC07-523LS): VRC07-523LS is an investigational Monoclonal Antibody targeted to the CD4 binding site of HIV-1. | 1 |
| Group 4: 10E8VLS+VRC07-523LS (5 mg/kg Each) SC Multiple Dose Group* (*Only One Dose Received) 10E8VLS (5 mg/kg)+VRC07-523LS (5 mg/kg) administered by the SC route (Day 0, Week 12\*, Week 24\*)
\*Participants received only one product administration on Day 0 because of the voluntary study pause and termination by the IND Sponsor/PI decision.
VRC-HIVMAB095-00-AB (10E8VLS): 10E8VLS is an investigational Monoclonal Antibody targeted to the membrane proximal external region and proximal viral membrane lipid region of HIV-1.
VRC-HIVMAB075-00-AB (VRC07-523LS): VRC07-523LS is an investigational Monoclonal Antibody targeted to the CD4 binding site of HIV-1. | 2 |
| Total | 9 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 |
|---|---|---|---|---|---|
| Overall Study | IND Sponsor/PI Voluntary Study Pause | 0 | 0 | 0 | 1 |
Baseline characteristics
| Characteristic | Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Group 3: 10E8VLS+VRC07-523LS (5 mg/kg Each) SC Single Dose Group | Group 4: 10E8VLS+VRC07-523LS (5 mg/kg Each) SC Multiple Dose Group* (*Only One Dose Received) | Total |
|---|---|---|---|---|---|
| Age, Continuous | 29.7 years STANDARD_DEVIATION 16.1 | 27.7 years STANDARD_DEVIATION 5 | 40.0 years STANDARD_DEVIATION 0 | 45.0 years STANDARD_DEVIATION 15.6 | 33.6 years STANDARD_DEVIATION 12.6 |
| Age, Customized 18-20 years | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 1 Participants |
| Age, Customized 21-30 years | 1 Participants | 2 Participants | 0 Participants | 0 Participants | 3 Participants |
| Age, Customized 31-40 years | 0 Participants | 1 Participants | 1 Participants | 1 Participants | 3 Participants |
| Age, Customized 41-50 years | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 1 Participants |
| Age, Customized 51-60 years | 0 Participants | 0 Participants | 0 Participants | 1 Participants | 1 Participants |
| Race/Ethnicity, Customized Asian | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 1 Participants |
| Race/Ethnicity, Customized Black or African American | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 1 Participants |
| Race/Ethnicity, Customized Hispanic or Latino | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 1 Participants |
| Race/Ethnicity, Customized White | 1 Participants | 3 Participants | 1 Participants | 2 Participants | 7 Participants |
| Sex: Female, Male Female | 2 Participants | 0 Participants | 0 Participants | 1 Participants | 3 Participants |
| Sex: Female, Male Male | 1 Participants | 3 Participants | 1 Participants | 1 Participants | 6 Participants |
| Weight (kg) | 81.7 kilograms STANDARD_DEVIATION 15.1 | 80.1 kilograms STANDARD_DEVIATION 18.4 | 91.1 kilograms STANDARD_DEVIATION 0 | 75.7 kilograms STANDARD_DEVIATION 1.3 | 80.9 kilograms STANDARD_DEVIATION 12.8 |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk |
|---|---|---|---|---|
| deaths Total, all-cause mortality | 0 / 3 | 0 / 3 | 0 / 1 | 0 / 1 |
| other Total, other adverse events | 3 / 3 | 3 / 3 | 1 / 1 | 1 / 1 |
| serious Total, serious adverse events | 0 / 3 | 0 / 3 | 0 / 1 | 0 / 1 |
Outcome results
Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration
Local symptoms were recorded by participants using a 3-day diary. Solicited local symptoms include pain/tenderness, bruising, redness, swelling, and pruritus (itchiness) at the product administration site. Clinicians reviewed the diary with the participant and collected resolution information for any symptoms that were not resolved within 3 days. Participants were counted once for each symptom at the worst severity if they experienced the symptom at any severity during the reporting period. The number reported for Any Local Symptom is the number of participants reporting any local symptom at the worst severity. Reactogenicity grading was done by Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version 2.1.
Time frame: 3 days after product administration
Population: Participants in Groups 1 and 2 (N=6) received 10E8VLS and Groups 3 and 4 (N=2) received 10E8VLS+VRC07-523LS. Participants in Groups 2 and 4 were assigned to receive 3 repeat product administrations but received only 1 due to the voluntary termination of study product administration by the IND sponsor. The 2nd and 3rd doses for the 3 Group 2 participants assigned to receive 10E8VLS, and the single Group 4 participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Group | Category | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Moderate | 1 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Mild | 3 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | None | 2 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Mild | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | None | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | None | 1 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Mild | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Moderate | 2 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | None | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Mild | 1 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Moderate | 2 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | None | 3 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Mild | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | None | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Mild | 1 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Moderate | 2 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | None | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Mild | 1 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Mild | 3 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | None | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Mild | 1 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | None | 2 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | None | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Mild | 1 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Mild | 1 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | None | 2 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Mild | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Moderate | 2 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | None | 3 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Moderate | 2 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Mild | 1 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | None | 1 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Mild | 1 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | None | 5 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | None | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | None | 3 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Mild | 2 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | None | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | None | 4 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Moderate | 4 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Moderate | 1 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Mild | 6 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Moderate | 2 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Mild | 1 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Moderate | 4 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Mild | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Mild | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | None | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Mild | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Severe | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Mild | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Moderate | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | None | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Mild | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Severe | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Mild | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Mild | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Mild | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | None | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | None | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | None | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Moderate | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Mild | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | None | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Moderate | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | None | 2 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Mild | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Mild | 2 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | None | 2 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Mild | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Moderate | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Mild | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | None | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Moderate | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | None | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | None | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Mild | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | None | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Moderate | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Severe | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Severe | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Mild | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Mild | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Severe | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Severe | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Moderate | 1 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | None | 1 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Moderate | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Mild | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Mild | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Moderate | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Severe | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Mild | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | None | 1 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Moderate | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Moderate | 1 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Mild | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Moderate | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | None | 1 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Severe | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | None | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Severe | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Severe | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | None | 0 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | None | 1 Participants |
| Group 3: VRC07-523LS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Mild | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | None | 1 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Moderate | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Mild | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Mild | 1 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Severe | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Severe | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Severe | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Mild | 1 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Moderate | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Severe | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | None | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Severe | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Moderate | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Severe | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Mild | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Moderate | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Moderate | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | None | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Moderate | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | None | 1 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Mild | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Mild | 0 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | None | 1 Participants |
| Group 4: VRC07-523LS Site Only- 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | None | 1 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | None | 2 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Moderate | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Moderate | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Mild | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Mild | 1 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Severe | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Severe | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Mild | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | None | 2 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Mild | 1 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | None | 2 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Severe | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Severe | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | Moderate | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pruritus | Mild | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Moderate | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | None | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | Moderate | 1 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Redness | Moderate | 1 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Swelling | None | 2 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Local Symptom Reported | None | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Bruising | Severe | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Severe | 0 Participants |
| Overall VRC07-523LS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Local Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Pain/Tenderness | Mild | 0 Participants |
Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration
Participants recorded 3-day systemic symptoms in a diary after each study product administration. Solicited systemic symptoms include: unusually tired/feeling unwell, muscles aches, headache, chills, nausea, temperature and joint pain. Participants recorded highest measured temperature daily. Clinicians reviewed the diary with the participant and collected resolution information for any symptoms that were not resolved within 3 days. Participants were counted once for each symptom at the worst severity if they indicated experiencing the symptom at any severity during the reporting period. The number reported for Any Systemic Symptom is the number of participants reporting any systemic symptom at the worst severity. Reactogenicity grading was done by Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version 2.1.
Time frame: 3 days after product administration
Population: Participants in Groups 1 and 2 (N=6) received 10E8VLS and Groups 3 and 4 (N=2) received 10E8VLS+VRC07-523LS. Participants in Groups 2 and 4 were assigned to receive 3 repeat product administrations but received only 1 due to the voluntary termination of study product administration by the IND sponsor. The 2nd and 3rd doses for the 3 Group 2 participants assigned to receive 10E8VLS, and the single Group 4 participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Group | Category | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | None | 3 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Mild | 1 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | None | 3 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Mild | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | None | 2 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Mild | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | None | 3 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Mild | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | None | 2 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Mild | 1 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | None | 3 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Mild | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | None | 3 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Mild | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Severe | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | None | 2 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Mild | 1 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Moderate | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Mild | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | None | 3 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Mild | 1 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Mild | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | None | 3 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Mild | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | None | 3 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | None | 2 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Mild | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | None | 3 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | None | 3 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Mild | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | None | 2 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Mild | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | None | 3 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Severe | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Mild | 1 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Moderate | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | None | 6 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Mild | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | None | 4 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | None | 6 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Mild | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Mild | 1 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Mild | 2 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | None | 5 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Mild | 1 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | None | 6 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Mild | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | None | 6 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Mild | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | None | 5 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Mild | 1 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Moderate | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Severe | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | None | 5 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Mild | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Mild | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Mild | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Mild | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | None | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Mild | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Mild | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Mild | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Mild | 1 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | None | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Severe | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Moderate | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | None | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Severe | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Mild | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Moderate | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Mild | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | None | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Mild | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Mild | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Mild | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Nausea | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | None | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | None | 2 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Mild | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Mild | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | None | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Temperature | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | None | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Mild | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | None | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Joint Pain | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Myalgia | Moderate | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | None | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Any Systemic Symptom | None | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Headache | Severe | 0 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Mild | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Malaise | Mild | 1 Participants |
| Overall 10E8VLS Site Only in 10E8VLS+VRC07-523LS Groups | Number of Participants Reporting Systemic Reactogenicity Signs and Symptoms Within 3 Days of Product Administration | Chills | Moderate | 0 Participants |
Number of Participants With One or More Unsolicited Non-Serious Adverse Events
Unsolicited adverse events (AEs) collected during the period from study product administration at Day 0 through 56 days after product administration. After the indicated time period through the last expected study visit at 24 weeks after product administration, only new chronic medical conditions collected as unsolicited AEs. The number reported is the number of participants who experienced at least one AE in the reporting period. A participant with multiple experiences of the same event is counted once using the event of worst severity.
Time frame: Up to 24 weeks after product administration
Population: Participants in Groups 1 and 2 (N=6) received 10E8VLS and Groups 3 and 4 (N=2) received 10E8VLS+VRC07-523LS. Participants in Groups 2 and 4 were assigned to receive 3 repeat product administrations but received only 1 due to the voluntary termination of study product administration by the IND sponsor. The 2nd and 3rd doses for the 3 Group 2 participants assigned to receive 10E8VLS, and the single Group 4 participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to 10E8VLS | 0 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Unrelated to 10E8VLS or VRC07-523LS | 2 Participants |
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to VRC07-523LS | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to VRC07-523LS | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to 10E8VLS | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Unrelated to 10E8VLS or VRC07-523LS | 2 Participants |
| Overall 10E8VLS Groups | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to VRC07-523LS | 1 Participants |
| Overall 10E8VLS Groups | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to 10E8VLS | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Unrelated to 10E8VLS or VRC07-523LS | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to 10E8VLS | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Unrelated to 10E8VLS or VRC07-523LS | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to VRC07-523LS | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to VRC07-523LS | 1 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Related to 10E8VLS | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants With One or More Unsolicited Non-Serious Adverse Events | Unrelated to 10E8VLS or VRC07-523LS | 4 Participants |
Number of Participants With Serious Adverse Events
Serious adverse events (SAEs) collected during the period from study product administration at Day 0 through 24 weeks after the product administration.
Time frame: Up to 24 weeks after product administration
Population: Participants in Groups 1 and 2 (N=6) received 10E8VLS and Groups 3 and 4 (N=2) received 10E8VLS+VRC07-523LS. Participants in Groups 2 and 4 were assigned to receive 3 repeat product administrations but received only 1 due to the voluntary termination of study product administration by the IND sponsor. The 2nd and 3rd doses for the 3 Group 2 participants assigned to receive 10E8VLS, and the single Group 4 participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Number of Participants With Serious Adverse Events | 0 Participants |
| Group 2: 10E8VLS (5 mg/kg) SC Multiple Dose Group* (*Only One Dose Received) | Number of Participants With Serious Adverse Events | 0 Participants |
| Overall 10E8VLS Groups | Number of Participants With Serious Adverse Events | 0 Participants |
| Group 3: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Single Dose Group | Number of Participants With Serious Adverse Events | 0 Participants |
| Group 4: 10E8VLS Site Only in 10E8VLS+VRC07-523LS (5 mg/kg) SC Multiple Dose Group* (*Only 1 Dose) | Number of Participants With Serious Adverse Events | 0 Participants |
4 Week Mean Serum Concentration of 10E8VLS Administered Alone or Concurrently With VRC07-523LS
The mean of individual participant 10E8VLS serum concentrations. The overall population was analyzed as all participants received only one 10E8VLS administration.
Time frame: Administration (0h) up to 28 days after product administration
Population: Participants received 10E8VLS administered alone or concurrently with VRC07-523LS (N=8), where N signifies the number analyzed. The overall population (N=8) was analyzed for this measure as all study groups received only one 10E8VLS administration. Due to voluntary termination of study product administration by the IND sponsor, 2nd and 3rd administrations for the 3 participants assigned to receive 10E8VLS, and the one participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | 4 Week Mean Serum Concentration of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | 3.06 µg/mL | Standard Deviation 1.22 |
Area Under the Curve (AUC0-28D) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS
The AUC0-28D represents the total drug exposure in 28 days after 10E8VLS administration; it is determined based on the summary PK curve for the overall study population. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1, 2, 3 and 4 post injection; Groups 2 and 4: Pre-injection (baseline) and 24, 48 and 72 hours post injection and Weeks 1, 2 and 4 post injection.
Time frame: Administration (0h) up to 28 days after product administration
Population: Participants received 10E8VLS administered alone or concurrently with VRC07-523LS (N=8), where N signifies the number analyzed. The overall population (N=8) was analyzed for this measure as all study groups received only one 10E8VLS administration. Due to voluntary termination of study product administration by the IND sponsor, 2nd and 3rd administrations for the 3 participants assigned to receive 10E8VLS, and the one participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Area Under the Curve (AUC0-28D) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | 322 µg*d/mL | Standard Deviation 114 |
Clearance Rate of 10E8VLS Administered Alone or Concurrently With VRC07-523LS
Rate of 10E8VLS elimination divided by the plasma 10E8VLS concentration; determined based on the summary PK curve for the overall study population. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1, 2, 3 and 4 post injection; Groups 2 and 4: Pre-injection (baseline) and 24, 48 and 72 hours post injection and Weeks 1, 2 and 4 post injection.
Time frame: Administration (0h) up to 28 days after product administration
Population: Participants received 10E8VLS administered alone or concurrently with VRC07-523LS (N=8), where N signifies the number analyzed. The overall population (N=8) was analyzed for this measure as all study groups received only one 10E8VLS administration. Due to voluntary termination of study product administration by the IND sponsor, 2nd and 3rd administrations for the 3 participants assigned to receive 10E8VLS, and the one participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Clearance Rate of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | 1309 mL/d | Standard Deviation 496 |
Maximum Observed Serum Concentration (Cmax) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS
Cmax is the peak serum concentration that 10E8VLS achieves after it has been administered: it is determined as maximum value on the summary pharmacokinetic (PK) curve for the overall study population. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1-4, 8, 12, 16, 20 and 24 post-injection; Groups 2 and 4: Pre-injection (baseline), and 24, 48 and 72 hours post injection, and Weeks 1, 2, 4, 8, 12-14, 16, 20 and 24 post injection
Time frame: Up to 24 weeks after product administration
Population: Participants received 10E8VLS administered alone or concurrently with VRC07-523LS (N=8), where N signifies the number analyzed. The overall population (N=8) was analyzed for this measure as all study groups received only one 10E8VLS administration. Due to voluntary termination of study product administration by the IND sponsor, 2nd and 3rd administrations for the 3 participants assigned to receive 10E8VLS, and the one participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Maximum Observed Serum Concentration (Cmax) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | 28.3 µg/mL | Standard Deviation 11.1 |
Overall Half-Life (T1/2) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS
Half-life (T1/2) is the time required for half of the drug to be eliminated from the serum. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1, 2, 3 and 4 post injection; Groups 2 and 4: Pre-injection (baseline) and 24, 48 and 72 hours post injection and Weeks 1, 2 and 4 post injection.
Time frame: Administration (0h) up to 28 days after product administration
Population: Participants received 10E8VLS administered alone or concurrently with VRC07-523LS (N=8), where N signifies the number analyzed. The overall population (N=8) was analyzed for this measure as all study groups received only one 10E8VLS administration. Due to voluntary termination of study product administration by the IND sponsor, 2nd and 3rd administrations for the 3 participants assigned to receive 10E8VLS, and the one participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Overall Half-Life (T1/2) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | 8.1 days | Standard Deviation 1.5 |
Time to Reach Maximum Observed Serum Concentration (Tmax) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS
Tmax is the time it takes to reach Cmax of 10E8VLS after it has been administered; it is determined based on the summary PK curve for the overall study population. Serum was collected at the following time points: Groups 1 and 3: Pre-injection (baseline), and 24, 48 and 72 hours post injection, followed by Weeks 1-4, 8, 12, 16, 20 and 24 post-injection; Groups 2 and 4: Pre-injection (baseline), and 24, 48 and 72 hours post injection, and Weeks 1, 2, 4, 8, 12-14, 16, 20 and 24 post injection
Time frame: Up to 24 weeks after product administration
Population: Participants received 10E8VLS administered alone or concurrently with VRC07-523LS (N=8), where N signifies the number analyzed. The overall population (N=8) was analyzed for this measure as all study groups received only one 10E8VLS administration. Due to voluntary termination of study product administration by the IND sponsor, 2nd and 3rd administrations for the 3 participants assigned to receive 10E8VLS, and the one participant assigned to receive 10E8VLS+VRC07-523LS were not administered.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Group 1: 10E8VLS (5 mg/kg) SC Single Dose Group | Time to Reach Maximum Observed Serum Concentration (Tmax) of 10E8VLS Administered Alone or Concurrently With VRC07-523LS | 2.6 days | Standard Deviation 0.5 |