Trial Outcomes & Findings for A Study of the Safety and Antiretroviral Activity of 3BNC117 (NCT NCT02588586)

NCT ID: NCT02588586

Last Updated: 2021-06-16

Results Overview

Viral rebound is defined as confirmed plasma HIV-1 RNA level \> 200 copies/ml in two separate occasions

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

17 participants

Primary outcome timeframe

36 weeks

Results posted on

2021-06-16

Participant Flow

No pre-assignment phase

Participant milestones

Participant milestones
Measure
3BNC117 + ART Interruption
Four intravenous infusions of 3BNC117 (30mg/kg) at weeks 0, 12, 24 and 27, and antiretroviral treatment interruption (ART)at week 24. 3BNC117: 3BNC117 infusions Antiretroviral Treatment Interruption: Antiretroviral therapy will be discontinued 2 days after the third 3BNC117 infusion, at week 24, and resumed at week 36.
Overall Study
STARTED
17
Overall Study
COMPLETED
15
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study of the Safety and Antiretroviral Activity of 3BNC117

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
3BNC117 + ART Interruption
n=17 Participants
Four intravenous infusions of 3BNC117 (30mg/kg) at weeks 0, 12, 24 and 27, and antiretroviral treatment interruption (ART)at week 24. 3BNC117: 3BNC117 infusions Antiretroviral Treatment Interruption: Antiretroviral therapy will be discontinued 2 days after the third 3BNC117 infusion, at week 24, and resumed at week 36.
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
17 Participants
n=99 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
Age, Continuous
43 Years
n=99 Participants
Sex: Female, Male
Female
2 Participants
n=99 Participants
Sex: Female, Male
Male
15 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
7 Participants
n=99 Participants
Race (NIH/OMB)
White
8 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Region of Enrollment
United States
17 participants
n=99 Participants

PRIMARY outcome

Timeframe: 36 weeks

Viral rebound is defined as confirmed plasma HIV-1 RNA level \> 200 copies/ml in two separate occasions

Outcome measures

Outcome measures
Measure
3BNC117 + ART Interruption
n=15 Participants
Four intravenous infusions of 3BNC117 (30mg/kg) at weeks 0, 12, 24 and 27, and antiretroviral treatment interruption (ART)at week 24. 3BNC117: 3BNC117 infusions Antiretroviral Treatment Interruption: Antiretroviral therapy will be discontinued 2 days after the third 3BNC117 infusion, at week 24, and resumed at week 36.
Rate of Viral Rebound at 12 Weeks After Interruption of Antiretroviral Therapy
13 Participants

SECONDARY outcome

Timeframe: 12 weeks

Population: 3BNC117 serum levels

Serum level of 3BNC117 at the time of viral rebound, measured in micrograms per ml

Outcome measures

Outcome measures
Measure
3BNC117 + ART Interruption
n=14 Participants
Four intravenous infusions of 3BNC117 (30mg/kg) at weeks 0, 12, 24 and 27, and antiretroviral treatment interruption (ART)at week 24. 3BNC117: 3BNC117 infusions Antiretroviral Treatment Interruption: Antiretroviral therapy will be discontinued 2 days after the third 3BNC117 infusion, at week 24, and resumed at week 36.
Serum Level of 3BNC117 at the Time of Viral Rebound, Measured in Micrograms Per ml
46.87 mg/ml
Standard Deviation 27.67

SECONDARY outcome

Timeframe: 36 weeks

Viral rebound is defined as confirmed plasma HIV-1 RNA level \> 200 copies/ml in two separate occasions

Outcome measures

Outcome measures
Measure
3BNC117 + ART Interruption
n=15 Participants
Four intravenous infusions of 3BNC117 (30mg/kg) at weeks 0, 12, 24 and 27, and antiretroviral treatment interruption (ART)at week 24. 3BNC117: 3BNC117 infusions Antiretroviral Treatment Interruption: Antiretroviral therapy will be discontinued 2 days after the third 3BNC117 infusion, at week 24, and resumed at week 36.
Time to Viral Rebound After Interruption of Antiretroviral Therapy
5.5 weeks
Interval 2.0 to 17.0

SECONDARY outcome

Timeframe: 60 weeks

Number of Participants with Adverse Events as a Measure of Safety and Tolerability

Outcome measures

Outcome measures
Measure
3BNC117 + ART Interruption
n=17 Participants
Four intravenous infusions of 3BNC117 (30mg/kg) at weeks 0, 12, 24 and 27, and antiretroviral treatment interruption (ART)at week 24. 3BNC117: 3BNC117 infusions Antiretroviral Treatment Interruption: Antiretroviral therapy will be discontinued 2 days after the third 3BNC117 infusion, at week 24, and resumed at week 36.
Number of Participants With Adverse Events as a Measure of Safety and Tolerability
16 Participants

Adverse Events

3BNC117 + ART Interruption

Serious events: 1 serious events
Other events: 12 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
3BNC117 + ART Interruption
n=17 participants at risk
Four intravenous infusions of 3BNC117 (30mg/kg) at weeks 0, 12, 24 and 27, and antiretroviral treatment interruption (ART)at week 24. 3BNC117: 3BNC117 infusions Antiretroviral Treatment Interruption: Antiretroviral therapy will be discontinued 2 days after the third 3BNC117 infusion, at week 24, and resumed at week 36.
Psychiatric disorders
Acute psychotic episode
5.9%
1/17 • Number of events 1 • 60 weeks

Other adverse events

Other adverse events
Measure
3BNC117 + ART Interruption
n=17 participants at risk
Four intravenous infusions of 3BNC117 (30mg/kg) at weeks 0, 12, 24 and 27, and antiretroviral treatment interruption (ART)at week 24. 3BNC117: 3BNC117 infusions Antiretroviral Treatment Interruption: Antiretroviral therapy will be discontinued 2 days after the third 3BNC117 infusion, at week 24, and resumed at week 36.
General disorders
Malaise
23.5%
4/17 • Number of events 6 • 60 weeks
Gastrointestinal disorders
Nausea
23.5%
4/17 • Number of events 4 • 60 weeks
General disorders
Headache
11.8%
2/17 • Number of events 2 • 60 weeks
General disorders
Dizziness
17.6%
3/17 • Number of events 4 • 60 weeks
Gastrointestinal disorders
Diarrhea
17.6%
3/17 • Number of events 3 • 60 weeks

Additional Information

Dr. Marina Caskey, Professor of Clinical Investigation

The Rockefeller University

Phone: 2123277396

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place