Trial Outcomes & Findings for Treatment Substitution With PRO 140 Monotherapy in Adult Subjects With HIV-1 Infection (NCT NCT02175680)

NCT ID: NCT02175680

Last Updated: 2023-04-14

Results Overview

Time to virologic failure after initiating PRO 140 monotherapy. Virologic failure was defined as two (2) consecutive HIV-1 RNA levels of ≥ 400 copies/mL.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

43 participants

Primary outcome timeframe

From initiation of PRO 140 monotherapy through week 14 or virological failure

Results posted on

2023-04-14

Participant Flow

Participant milestones

Participant milestones
Measure
PRO 140 350 mg Weekly SQ Injection
Subject enrollment was staggered in this study to facilitate adequate safety monitoring. The lead cohort included 12 subjects. Enrollment of an additional 28 subjects was initiated after approval by the independent Data Monitoring Committee (iDMC).Consenting subjects were shifted from combination antiretroviral regimen to PRO 140 monotherapy for 12 weeks. Total treatment duration with PRO 140 was up to 14 weeks, with one (1) week overlap of existing retroviral regimen and PRO 140 at the beginning end of the treatment in subjects who did not experience Virologic Failure. PRO 140 was administered as a 350 mg subcutaneous injection weekly for up to 14 weeks. Study participants were monitored for viral rebound on a weekly basis following initiation of PRO 140 monotherapy and re-initiated their previous antiretroviral regimen if plasma HIV-1 RNA levels were ≥ 400 copies/ml on two (2) consecutive blood draws at least three (3) days apart.
Overall Study
STARTED
43
Overall Study
COMPLETED
41
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Reasons for withdrawal
Measure
PRO 140 350 mg Weekly SQ Injection
Subject enrollment was staggered in this study to facilitate adequate safety monitoring. The lead cohort included 12 subjects. Enrollment of an additional 28 subjects was initiated after approval by the independent Data Monitoring Committee (iDMC).Consenting subjects were shifted from combination antiretroviral regimen to PRO 140 monotherapy for 12 weeks. Total treatment duration with PRO 140 was up to 14 weeks, with one (1) week overlap of existing retroviral regimen and PRO 140 at the beginning end of the treatment in subjects who did not experience Virologic Failure. PRO 140 was administered as a 350 mg subcutaneous injection weekly for up to 14 weeks. Study participants were monitored for viral rebound on a weekly basis following initiation of PRO 140 monotherapy and re-initiated their previous antiretroviral regimen if plasma HIV-1 RNA levels were ≥ 400 copies/ml on two (2) consecutive blood draws at least three (3) days apart.
Overall Study
non-compliance
1
Overall Study
other non-medical reason
1

Baseline Characteristics

Treatment Substitution With PRO 140 Monotherapy in Adult Subjects With HIV-1 Infection

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PRO 140
n=43 Participants
PRO 140 350mg weekly SQ injection. PRO 140 350mg weekly SQ injection.: CCR5 Antagonist
Age, Continuous
53.1 years
STANDARD_DEVIATION 10 • n=93 Participants
Sex: Female, Male
Female
3 Participants
n=93 Participants
Sex: Female, Male
Male
40 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
9 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
34 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
Race (NIH/OMB)
Asian
0 Participants
n=93 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=93 Participants
Race (NIH/OMB)
White
34 Participants
n=93 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants
n=93 Participants
Time since HIV Diagnosis (Years)
18.8 years
STANDARD_DEVIATION 9.5 • n=93 Participants

PRIMARY outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14 or virological failure

Population: Per Protocol population

Time to virologic failure after initiating PRO 140 monotherapy. Virologic failure was defined as two (2) consecutive HIV-1 RNA levels of ≥ 400 copies/mL.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=41 Participants
PRO 140 350 mg weekly SQ injection.
Time to Virologic Failure After Initiating PRO 140 Monotherapy.
70.71 days
Standard Deviation 23.14

SECONDARY outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: Per Protocol

Proportion of Participants with Virologic Failure after initiating PRO 140 monotherapy at or prior to Week 14.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=41 Participants
PRO 140 350 mg weekly SQ injection.
Proportion of Subjects With Virologic Failure
0.439 poportion of subjects

SECONDARY outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: Per Protocol population

Mean change in Viral Load (HIV-1 RNA levels - log 10 copies/ml)), at each visit within the 14-week treatment phase.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=41 Participants
PRO 140 350 mg weekly SQ injection.
Mean Change From Baseline in Viral Load
T2 (Week 2)
0.10 log 10 copies/mL
Standard Deviation 0.71
Mean Change From Baseline in Viral Load
T3 (Week 3)
0.01 log 10 copies/mL
Standard Deviation 0.74
Mean Change From Baseline in Viral Load
T4 (Week 4)
-0.13 log 10 copies/mL
Standard Deviation 0.74
Mean Change From Baseline in Viral Load
T5 (Week 5)
-0.25 log 10 copies/mL
Standard Deviation 1.04
Mean Change From Baseline in Viral Load
T6 (Week 6)
-0.76 log 10 copies/mL
Standard Deviation 1.39
Mean Change From Baseline in Viral Load
T7 (Week 7)
-0.88 log 10 copies/mL
Standard Deviation 1.53
Mean Change From Baseline in Viral Load
T8 (Week 8)
-0.72 log 10 copies/mL
Standard Deviation 1.37
Mean Change From Baseline in Viral Load
T9 (Week 9)
-0.84 log 10 copies/mL
Standard Deviation 1.37
Mean Change From Baseline in Viral Load
T10 (Week 10)
-0.71 log 10 copies/mL
Standard Deviation 1.36
Mean Change From Baseline in Viral Load
T11 (Week 11)
-0.81 log 10 copies/mL
Standard Deviation 1.37
Mean Change From Baseline in Viral Load
T12 (Week 12)
-0.91 log 10 copies/mL
Standard Deviation 1.50
Mean Change From Baseline in Viral Load
T13 (Week 13)
-0.44 log 10 copies/mL
Standard Deviation 1.12
Mean Change From Baseline in Viral Load
T14 (Week 14)
-0.37 log 10 copies/mL
Standard Deviation 1.09

SECONDARY outcome

Timeframe: From baseline to virologic failure visit (VF). VF can occur at any time from Week 1 to Week 14.

Population: Per Protocol

Mean Change from Baseline in viral load at the last virologic failure visit from Week 1 to Week 14. VF can occur at any time during the treatment phase from week 1 to week 14. Subjects who experience Virologic Failure will be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to \<50 copies/mL)

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=40 Participants
PRO 140 350 mg weekly SQ injection.
Change in Viral Load at the Last Virologic Failure Visit.
-1.78 log 10 copies/ml
Standard Deviation 1.93

SECONDARY outcome

Timeframe: From baseline (week 2) through week 14

Population: Per protocol

Mean change in CD4 cell count, at each visit within the 14-week treatment phase

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=41 Participants
PRO 140 350 mg weekly SQ injection.
Mean Change in CD4 Cell Count by Visit
VF (Viral failure)
18.41 cells/mm^3
Standard Deviation 113.99
Mean Change in CD4 Cell Count by Visit
T2 (Week 2)
32.05 cells/mm^3
Standard Deviation 132.92
Mean Change in CD4 Cell Count by Visit
T3 (Week 3)
-33.14 cells/mm^3
Standard Deviation 137.05
Mean Change in CD4 Cell Count by Visit
T4 (Week 4)
-12.78 cells/mm^3
Standard Deviation 137.37
Mean Change in CD4 Cell Count by Visit
T5 (Week 5)
33.42 cells/mm^3
Standard Deviation 130.88
Mean Change in CD4 Cell Count by Visit
T6 (Week 6)
-3.26 cells/mm^3
Standard Deviation 125.78
Mean Change in CD4 Cell Count by Visit
T7 (Week 7)
47.50 cells/mm^3
Standard Deviation 190.10
Mean Change in CD4 Cell Count by Visit
T8 (Week 8)
-55.09 cells/mm^3
Standard Deviation 157.21
Mean Change in CD4 Cell Count by Visit
T9 (Week 9)
47.25 cells/mm^3
Standard Deviation 95.64
Mean Change in CD4 Cell Count by Visit
T10 (Week 10)
-6.82 cells/mm^3
Standard Deviation 140.34
Mean Change in CD4 Cell Count by Visit
T11 (Week 11)
-29.83 cells/mm^3
Standard Deviation 218.64
Mean Change in CD4 Cell Count by Visit
T12 (Week 12)
16.52 cells/mm^3
Standard Deviation 143.91
Mean Change in CD4 Cell Count by Visit
T13 (Week 13)
-0.44 cells/mm^3
Standard Deviation 95.54
Mean Change in CD4 Cell Count by Visit
T14 (Week 14)
-59.03 cells/mm^3
Standard Deviation 56.50

SECONDARY outcome

Timeframe: From baseline (week 2) to last visit

Population: Per Protocol

Change from baseline in CD4 cell count, within the 14-week treatment phase

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=41 Participants
PRO 140 350 mg weekly SQ injection.
Mean Change in CD4 Cell Count
18.97 cells/mm^3
Standard Deviation 114.08

SECONDARY outcome

Timeframe: From baseline to virologic failure (VF occurring at any time from Week 1 to Week 12 or virologic failure which ever comes first)

Population: Per Protocol

Quality of Life Q1 Current General Health Status, is collected from base line to virologic failure (VF can occur at any time from any time during the treatment phase from week 1 to week 14). Subjects who experience Virologic Failure will be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to \<50 copies/mL)

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=41 Participants
PRO 140 350 mg weekly SQ injection.
Q1 QOL Health Status
T1 (Week 1) · Poor
0 Participants
Q1 QOL Health Status
T1 (Week 1) · Fair
1 Participants
Q1 QOL Health Status
T1 (Week 1) · Good
6 Participants
Q1 QOL Health Status
T1 (Week 1) · Very Good
10 Participants
Q1 QOL Health Status
T1 (Week 1) · Excellent
13 Participants
Q1 QOL Health Status
T1 (Week 1) · Missing
11 Participants
Q1 QOL Health Status
T4 (Week 4) · Poor
0 Participants
Q1 QOL Health Status
T4 (Week 4) · Fair
1 Participants
Q1 QOL Health Status
T4 (Week 4) · Good
6 Participants
Q1 QOL Health Status
T4 (Week 4) · Very Good
11 Participants
Q1 QOL Health Status
T4 (Week 4) · Excellent
12 Participants
Q1 QOL Health Status
T4 (Week 4) · Missing
11 Participants
Q1 QOL Health Status
T8 (Week 8) · Poor
1 Participants
Q1 QOL Health Status
T8 (Week 8) · Fair
2 Participants
Q1 QOL Health Status
T8 (Week 8) · Good
6 Participants
Q1 QOL Health Status
T8 (Week 8) · Very Good
9 Participants
Q1 QOL Health Status
T8 (Week 8) · Excellent
9 Participants
Q1 QOL Health Status
T8 (Week 8) · Missing
14 Participants
Q1 QOL Health Status
T12 (Week 12) · Poor
0 Participants
Q1 QOL Health Status
T12 (Week 12) · Fair
2 Participants
Q1 QOL Health Status
T12 (Week 12) · Good
2 Participants
Q1 QOL Health Status
T12 (Week 12) · Very Good
12 Participants
Q1 QOL Health Status
T12 (Week 12) · Excellent
5 Participants
Q1 QOL Health Status
T12 (Week 12) · Missing
20 Participants
Q1 QOL Health Status
VF (Virologic Failure) · Poor
0 Participants
Q1 QOL Health Status
VF (Virologic Failure) · Fair
0 Participants
Q1 QOL Health Status
VF (Virologic Failure) · Good
3 Participants
Q1 QOL Health Status
VF (Virologic Failure) · Very Good
3 Participants
Q1 QOL Health Status
VF (Virologic Failure) · Excellent
1 Participants
Q1 QOL Health Status
VF (Virologic Failure) · Missing
34 Participants

SECONDARY outcome

Timeframe: From week 1 through treatment weeks 4, 8, 12 or VF visit

Population: Per Protocol

Subjects will rate their current state of health via Visual Analog Scale (VAS) using the line as a guide, with 0 as death or worst possible health and 100 as perfect or best possible health. A higher score indicates best outcome. Subjects may experience Virologic Failure (VF) any time during the treatment phase from week 1 to week 14. Subjects who experience VF will be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to \<50 copies/mL)

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=30 Participants
PRO 140 350 mg weekly SQ injection.
Q2 QOL Current State of Health
T1 (Week 1)
82.3 score on a scale
Standard Deviation 16.4
Q2 QOL Current State of Health
T4 (Week 4)
83.8 score on a scale
Standard Deviation 16.2
Q2 QOL Current State of Health
T8 (Week 8)
80.9 score on a scale
Standard Deviation 18.0
Q2 QOL Current State of Health
T12 (Week 12)
84.9 score on a scale
Standard Deviation 17.3
Q2 QOL Current State of Health
VF (Viral Failure)
78.0 score on a scale
Standard Deviation 15.8

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: Safety

Injection site reaction pain assessment @ injection site 1. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Pain (Site 1)
T1 (Week 1) · absent
43 Participants
Injection Site Reaction - Pain (Site 1)
T1 (Week 1) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T2 (Week 2) · absent
43 Participants
Injection Site Reaction - Pain (Site 1)
T2 (Week 2) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T3 (Week 3) · absent
43 Participants
Injection Site Reaction - Pain (Site 1)
T3 (Week 3) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T4 (Week 4) · absent
43 Participants
Injection Site Reaction - Pain (Site 1)
T4 (Week 4) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T5 (Week 5) · absent
43 Participants
Injection Site Reaction - Pain (Site 1)
T5 (Week 5) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T6 (Week 6) · absent
43 Participants
Injection Site Reaction - Pain (Site 1)
T6 (Week 6) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T7 (Week 7) · absent
41 Participants
Injection Site Reaction - Pain (Site 1)
T7 (Week 7) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T8 (Week 8) · absent
36 Participants
Injection Site Reaction - Pain (Site 1)
T8 (Week 8) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T9 (Week 9) · absent
33 Participants
Injection Site Reaction - Pain (Site 1)
T9 (Week 9) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T10 (Week 10) · absent
29 Participants
Injection Site Reaction - Pain (Site 1)
T10 (Week 10) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T11 (Week 11) · absent
29 Participants
Injection Site Reaction - Pain (Site 1)
T11 (Week 11) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T12 (Week 12) · absent
27 Participants
Injection Site Reaction - Pain (Site 1)
T12 (Week 12) · present
0 Participants
Injection Site Reaction - Pain (Site 1)
T13 (Week 13) · absent
22 Participants
Injection Site Reaction - Pain (Site 1)
T13 (Week 13) · present
1 Participants
Injection Site Reaction - Pain (Site 1)
T14 (Week 14) · absent
6 Participants
Injection Site Reaction - Pain (Site 1)
T14 (Week 14) · present
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: safety population

Injection site reaction pain assessment @ injection site 2. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Pain (Site 2)
T5 (Week 5) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T1 (Week 1) · absent
43 Participants
Injection Site Reaction - Pain (Site 2)
T1 (Week 1) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T2 (Week 2) · absent
43 Participants
Injection Site Reaction - Pain (Site 2)
T2 (Week 2) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T3 ( Week 3) · absent
43 Participants
Injection Site Reaction - Pain (Site 2)
T3 ( Week 3) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T4 (Week 4) · absent
43 Participants
Injection Site Reaction - Pain (Site 2)
T4 (Week 4) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T5 (Week 5) · absent
43 Participants
Injection Site Reaction - Pain (Site 2)
T6 (Week 6) · absent
43 Participants
Injection Site Reaction - Pain (Site 2)
T6 (Week 6) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T7 (Week 7) · absent
41 Participants
Injection Site Reaction - Pain (Site 2)
T7 (Week 7) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T8 (Week 8) · absent
36 Participants
Injection Site Reaction - Pain (Site 2)
T8 (Week 8) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T9 (Week 9) · absent
29 Participants
Injection Site Reaction - Pain (Site 2)
T9 (Week 9) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T10 (Week 10) · absent
29 Participants
Injection Site Reaction - Pain (Site 2)
T10 (Week 10) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T11 (Week 11) · absent
29 Participants
Injection Site Reaction - Pain (Site 2)
T11 (Week 11) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T12 (Week 12) · absent
27 Participants
Injection Site Reaction - Pain (Site 2)
T12 (Week 12) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T13 (Week 13) · absent
23 Participants
Injection Site Reaction - Pain (Site 2)
T13 (Week 13) · present
0 Participants
Injection Site Reaction - Pain (Site 2)
T14 ( Week 14) · absent
6 Participants
Injection Site Reaction - Pain (Site 2)
T14 ( Week 14) · present
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: safety

Summary of injection site reaction assessment - Injection site status @ injection site 1. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Injection Site Status (Site 1)
T1 (Week 1) · Normal
43 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T1 (Week 1) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T2 (Week 2) · Normal
43 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T2 (Week 2) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T3 (Week 3) · Normal
43 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T3 (Week 3) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T4 (Week 4) · Normal
43 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T4 (Week 4) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T5 (Week 5) · Normal
43 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T5 (Week 5) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T6 (Week 6) · Normal
42 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T6 (Week 6) · abnormal
1 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T7 (Week 7) · Normal
41 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T7 (Week 7) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T8 (Week 8) · Normal
36 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T8 (Week 8) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T9 (Week 9) · Normal
33 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T9 (Week 9) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T10 (Week 10) · Normal
29 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T10 (Week 10) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T11 (Week 11) · Normal
29 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T11 (Week 11) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T12 (Week 12) · Normal
27 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T12 (Week 12) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T13 (Week 13) · Normal
23 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T13 (Week 13) · abnormal
0 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T14 (Week 14) · Normal
6 Participants
Injection Site Reaction - Injection Site Status (Site 1)
T14 (Week 14) · abnormal
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: safety

Summary of injection site reaction assessment - Injection site status @ injection site 2. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection SIte Reaction - Injection Site Status (Site 2)
T4 (Week 4) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T1 (Week 1) · Normal
43 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T1 (Week 1) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T2 (Week 2) · Normal
43 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T2 (Week 2) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T3 (Week 3) · Normal
43 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T3 (Week 3) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T4 (Week 4) · Normal
43 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T5 (Week 5) · Normal
43 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T5 (Week 5) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T6 (Week 6) · Normal
42 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T6 (Week 6) · Abnormal
1 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T7 (Week 7) · Normal
41 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T7 (Week 7) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T8 (Week 8) · Normal
36 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T8 (Week 8) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T9 (Week 9) · Normal
33 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T9 (Week 9) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T10 (Week 10) · Normal
29 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T10 (Week 10) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T11 (Week 11) · Normal
29 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T11 (Week 11) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T12 (Week 12) · Normal
27 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T12 (Week 12) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T13 (Week 13) · Normal
23 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T13 (Week 13) · Abnormal
0 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T14 (Week 14) · Normal
6 Participants
Injection SIte Reaction - Injection Site Status (Site 2)
T14 (Week 14) · Abnormal
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: safety

Summary of injection site reaction assessment - Pruritus with injection @Site 1. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Pruritus With Injection (Site 1)
T1 (Week 1) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T1 (Week 1) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T2 (Week 2) · Absent
42 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T2 (Week 2) · Present
1 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T3 (Week 3) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T3 (Week 3) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T4 (Week 4) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T4 (Week 4) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T5 (Week 5) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T5 (Week 5) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T6 (Week 6) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T6 (Week 6) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T7 (Week 7) · Absent
41 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T7 (Week 7) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T8 (Week 8) · Absent
36 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T8 (Week 8) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T9 (Week 9) · Absent
33 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T9 (Week 9) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T10 (Week 10) · Absent
29 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T10 (Week 10) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T11 (Week 11) · Absent
29 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T11 (Week 11) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T12 (Week 12) · Absent
27 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T12 (Week 12) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T13 (Week 13) · Absent
23 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T13 (Week 13) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T14 (Week 14) · Absent
6 Participants
Injection Site Reaction - Pruritus With Injection (Site 1)
T14 (Week 14) · Present
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week14

Population: safety

Summary of injection site reaction assessment - Pruritus with injection @ Site 2. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Pruritus With Injection (Site 2)
T7 (Week 7) · Absent
41 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T1 (Week 1) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T1 (Week 1) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T2 (Week 2) · Absent
42 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T2 (Week 2) · Present
1 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T3 (Week 3) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T3 (Week 3) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T4 (Week 4) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T4 (Week 4) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T5 (Week 5) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T5 (Week 5) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T6 (Week 6) · Absent
43 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T6 (Week 6) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T7 (Week 7) · Present
2 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T8 (Week 8) · Absent
36 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T8 (Week 8) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T9 (Week 9) · Absent
33 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T9 (Week 9) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T10 (Week 10) · Absent
29 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T10 (Week 10) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T11 (Week 11) · Absent
29 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T11 (Week 11) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T12 (Week 12) · Absent
27 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T12 (Week 12) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T13 (Week 13) · Absent
23 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T13 (Week 13) · Present
0 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T14 (Week 14) · Absent
6 Participants
Injection Site Reaction - Pruritus With Injection (Site 2)
T14 (Week 14) · Present
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: safety

Summary of injection site reaction assessment - bleeding @ Site 1. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Bleeding Site 1
T1 (Week 1) · Absent
43 Participants
Injection Site Reaction - Bleeding Site 1
T1 (Week 1) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T2 (Week 2) · Absent
43 Participants
Injection Site Reaction - Bleeding Site 1
T2 (Week 2) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T3 (Week 3) · Absent
43 Participants
Injection Site Reaction - Bleeding Site 1
T3 (Week 3) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T4 (Week 4) · Absent
43 Participants
Injection Site Reaction - Bleeding Site 1
T4 (Week 4) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T5 (Week 5) · Absent
43 Participants
Injection Site Reaction - Bleeding Site 1
T5 (Week 5) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T6 (Week 6) · Absent
43 Participants
Injection Site Reaction - Bleeding Site 1
T6 (Week 6) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T7 (Week 7) · Absent
41 Participants
Injection Site Reaction - Bleeding Site 1
T7 (Week 7) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T8 (Week 8) · Absent
36 Participants
Injection Site Reaction - Bleeding Site 1
T8 (Week 8) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T9 (Week 9) · Absent
33 Participants
Injection Site Reaction - Bleeding Site 1
T9 (Week 9) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T10 (Week 10) · Absent
29 Participants
Injection Site Reaction - Bleeding Site 1
T10 (Week 10) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T11 (Week 11) · Absent
29 Participants
Injection Site Reaction - Bleeding Site 1
T11 (Week 11) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T12 (Week 12) · Absent
27 Participants
Injection Site Reaction - Bleeding Site 1
T12 (Week 12) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T13 (Week 13) · Absent
23 Participants
Injection Site Reaction - Bleeding Site 1
T13 (Week 13) · Present
0 Participants
Injection Site Reaction - Bleeding Site 1
T14 (Week 14) · Absent
6 Participants
Injection Site Reaction - Bleeding Site 1
T14 (Week 14) · Present
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week14

Population: safety

Summary of injection site reaction assessment - bleeding @ Site 2. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Bleeding - Site 2
T1 (Week 1) · Absent
43 Participants
Injection Site Reaction - Bleeding - Site 2
T1 (Week 1) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T2 (Week 2) · Absent
43 Participants
Injection Site Reaction - Bleeding - Site 2
T2 (Week 2) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T3 (Week 3) · Absent
43 Participants
Injection Site Reaction - Bleeding - Site 2
T3 (Week 3) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T4 (Week 4) · Absent
43 Participants
Injection Site Reaction - Bleeding - Site 2
T4 (Week 4) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T5 (Week 5) · Absent
42 Participants
Injection Site Reaction - Bleeding - Site 2
T5 (Week 5) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T6 (Week 6) · Absent
42 Participants
Injection Site Reaction - Bleeding - Site 2
T6 (Week 6) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T7 (Week 7) · Absent
41 Participants
Injection Site Reaction - Bleeding - Site 2
T7 (Week 7) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T8 (Week 8) · Absent
36 Participants
Injection Site Reaction - Bleeding - Site 2
T8 (Week 8) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T9 (Week 9) · Absent
33 Participants
Injection Site Reaction - Bleeding - Site 2
T9 (Week 9) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T10 (Week 10) · Absent
29 Participants
Injection Site Reaction - Bleeding - Site 2
T10 (Week 10) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T11 (Week 11) · Absent
29 Participants
Injection Site Reaction - Bleeding - Site 2
T11 (Week 11) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T12 (Week 12) · Absent
26 Participants
Injection Site Reaction - Bleeding - Site 2
T12 (Week 12) · Present
1 Participants
Injection Site Reaction - Bleeding - Site 2
T13 (Week 13) · Absent
23 Participants
Injection Site Reaction - Bleeding - Site 2
T13 (Week 13) · Present
0 Participants
Injection Site Reaction - Bleeding - Site 2
T14 (Week 14) · Absent
6 Participants
Injection Site Reaction - Bleeding - Site 2
T14 (Week 14) · Present
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week14

Population: safety

Summary of injection site reaction assessment - drug absorption @ Site 1. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Drug Absorption - Site 1
T1 (Week 1) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 1
T1 (Week 1) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T2 (Week 2) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 1
T2 (Week 2) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T3 (Week 3) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 1
T3 (Week 3) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T4 (Week 4) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 1
T4 (Week 4) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T5 (Week 5) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 1
T5 (Week 5) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T6 (Week 6) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 1
T6 (Week 6) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T7 (Week 7) · Normal
41 Participants
Injection Site Reaction - Drug Absorption - Site 1
T7 (Week 7) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T8 (Week 8) · Normal
36 Participants
Injection Site Reaction - Drug Absorption - Site 1
T8 (Week 8) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T9 (Week 9) · Normal
33 Participants
Injection Site Reaction - Drug Absorption - Site 1
T9 (Week 9) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T10 (Week 10) · Normal
29 Participants
Injection Site Reaction - Drug Absorption - Site 1
T10 (Week 10) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T11 (Week 11) · Normal
29 Participants
Injection Site Reaction - Drug Absorption - Site 1
T11 (Week 11) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T12 (Week 12) · Normal
27 Participants
Injection Site Reaction - Drug Absorption - Site 1
T12 (Week 12) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T13 (Week 13) · Normal
23 Participants
Injection Site Reaction - Drug Absorption - Site 1
T13 (Week 13) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 1
T14 (Week 14) · Normal
6 Participants
Injection Site Reaction - Drug Absorption - Site 1
T14 (Week 14) · Abnormal
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: safety

Summary of injection site reaction assessment - drug absorption @ Site 2. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Drug Absorption - Site 2
T1 (Week 1) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 2
T1 (Week 1) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T2 (Week 2) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 2
T2 (Week 2) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T3 (Week 3) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 2
T3 (Week 3) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T4 (Week 4) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 2
T4 (Week 4) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T5 (Week 5) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 2
T5 (Week 5) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T6 (Week 6) · Normal
43 Participants
Injection Site Reaction - Drug Absorption - Site 2
T6 (Week 6) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T7 (Week 7) · Normal
41 Participants
Injection Site Reaction - Drug Absorption - Site 2
T7 (Week 7) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T8 (Week 8) · Normal
36 Participants
Injection Site Reaction - Drug Absorption - Site 2
T8 (Week 8) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T9 (Week 9) · Normal
33 Participants
Injection Site Reaction - Drug Absorption - Site 2
T9 (Week 9) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T10 (Week 10) · Normal
29 Participants
Injection Site Reaction - Drug Absorption - Site 2
T10 (Week 10) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T11 (Week 11) · Normal
29 Participants
Injection Site Reaction - Drug Absorption - Site 2
T11 (Week 11) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T12 (Week 12) · Normal
27 Participants
Injection Site Reaction - Drug Absorption - Site 2
T12 (Week 12) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T13 (Week 13) · Normal
23 Participants
Injection Site Reaction - Drug Absorption - Site 2
T13 (Week 13) · Abnormal
0 Participants
Injection Site Reaction - Drug Absorption - Site 2
T14 (Week 14) · Normal
6 Participants
Injection Site Reaction - Drug Absorption - Site 2
T14 (Week 14) · Abnormal
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: Safety

Summary of injection site pain assessment (VAS) post injection mean change from baseline. Subject-perceived injection site pain was assessed using the Pain Visual Analog Scale (VAS) post study treatment administration assessing average pain. Higher score is worse outcome. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Pain Post Injection - Site 1
T1 (Week 1)
18.4 score on a scale
Standard Deviation 16.1
Injection Site Reaction - Pain Post Injection - Site 1
T2 (Week 2)
-3.9 score on a scale
Standard Deviation 8.6
Injection Site Reaction - Pain Post Injection - Site 1
T3 (Week 3)
-7.9 score on a scale
Standard Deviation 11.4
Injection Site Reaction - Pain Post Injection - Site 1
T4 (Week 4)
-2.5 score on a scale
Standard Deviation 14.2
Injection Site Reaction - Pain Post Injection - Site 1
T5 (Week 5)
-12.8 score on a scale
Standard Deviation 13.9
Injection Site Reaction - Pain Post Injection - Site 1
T6 (Week 6)
-6.8 score on a scale
Standard Deviation 16.7
Injection Site Reaction - Pain Post Injection - Site 1
T7 (Week 7)
-13.5 score on a scale
Standard Deviation 13.9
Injection Site Reaction - Pain Post Injection - Site 1
T8 (Week 8)
-16.6 score on a scale
Standard Deviation 14.8
Injection Site Reaction - Pain Post Injection - Site 1
T9 (Week 9)
-15.0 score on a scale
Standard Deviation 14.2
Injection Site Reaction - Pain Post Injection - Site 1
T10 (Week 10)
-17.2 score on a scale
Standard Deviation 12.3
Injection Site Reaction - Pain Post Injection - Site 1
T11 (Week 11)
-24.0 score on a scale
Standard Deviation 18.1
Injection Site Reaction - Pain Post Injection - Site 1
T12 (Week 12)
-22.0 score on a scale
Standard Deviation 18.4
Injection Site Reaction - Pain Post Injection - Site 1
T13 (Week 13)
-17.0 score on a scale
Standard Deviation 15.6
Injection Site Reaction - Pain Post Injection - Site 1
T14 (Week 14)
-22.0 score on a scale
Standard Deviation 19.1

OTHER_PRE_SPECIFIED outcome

Timeframe: From initiation of PRO 140 monotherapy through week 14

Population: Safety

Summary of injection site pain assessment (VAS) post injection @ Site 2. Subject-perceived injection site pain was assessed using the Pain Visual Analog Scale (VAS) post study treatment administration assessing average pain. A higher score is a worse outcome. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Pain Post Injection - Site 2
T1 (Week 1)
17.4 score on a scale
Standard Deviation 15.2
Injection Site Reaction - Pain Post Injection - Site 2
T2 (Week 2)
-2.0 score on a scale
Standard Deviation 14.2
Injection Site Reaction - Pain Post Injection - Site 2
T3 (Week 3)
-4.8 score on a scale
Standard Deviation 11.8
Injection Site Reaction - Pain Post Injection - Site 2
T4 (Week 4)
-7.8 score on a scale
Standard Deviation 12.2
Injection Site Reaction - Pain Post Injection - Site 2
T5 (Week 5)
-8.8 score on a scale
Standard Deviation 15.7
Injection Site Reaction - Pain Post Injection - Site 2
T6 (Week 6)
-7.2 score on a scale
Standard Deviation 17.6
Injection Site Reaction - Pain Post Injection - Site 2
T7 (Week 7)
-10.4 score on a scale
Standard Deviation 14.8
Injection Site Reaction - Pain Post Injection - Site 2
T8 (Week 8)
-13.0 score on a scale
Standard Deviation 15.9
Injection Site Reaction - Pain Post Injection - Site 2
T9 (Week 9)
-14.6 score on a scale
Standard Deviation 16.0
Injection Site Reaction - Pain Post Injection - Site 2
T10 (Week 10)
-10.7 score on a scale
Standard Deviation 9.1
Injection Site Reaction - Pain Post Injection - Site 2
T11 (Week 11)
-14.7 score on a scale
Standard Deviation 13.3
Injection Site Reaction - Pain Post Injection - Site 2
T12 (Week 12)
-15.2 score on a scale
Standard Deviation 14.8
Injection Site Reaction - Pain Post Injection - Site 2
T13 (Week 13)
-10.0 score on a scale
Standard Deviation 10.3
Injection Site Reaction - Pain Post Injection - Site 2
T14 (Week 14)
-13.8 score on a scale
Standard Deviation 18.5

OTHER_PRE_SPECIFIED outcome

Timeframe: From week 2 through week 14

Population: Safety

Summary of injection site pain assessment (VAS) pre injection @ Site 1 Subject-perceived injection site pain was assessed using the Pain Visual Analog Scale (VAS) prior to study treatment administration assessing average pain since last treatment. Higher score is a worse outcome. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Pain Pre Injection - Site 1
T2 (Week 2)
0.0 score on a scale
Standard Deviation 0.0
Injection Site Reaction - Pain Pre Injection - Site 1
T3 (Week 3)
2.8 score on a scale
Standard Deviation 8.4
Injection Site Reaction - Pain Pre Injection - Site 1
T4 (Week 4)
1.7 score on a scale
Standard Deviation 6.6
Injection Site Reaction - Pain Pre Injection - Site 1
T5 (Week 5)
2.2 score on a scale
Standard Deviation 4.2
Injection Site Reaction - Pain Pre Injection - Site 1
T6 (Week 6)
1.6 score on a scale
Standard Deviation 4.2
Injection Site Reaction - Pain Pre Injection - Site 1
T7 (Week 7)
1.0 score on a scale
Standard Deviation 4.0
Injection Site Reaction - Pain Pre Injection - Site 1
T8 (Week 8)
0.9 score on a scale
Standard Deviation 3.6
Injection Site Reaction - Pain Pre Injection - Site 1
T9 (Week 9)
1.6 score on a scale
Standard Deviation 4.1
Injection Site Reaction - Pain Pre Injection - Site 1
T10 (Week 10)
1.5 score on a scale
Standard Deviation 5.9
Injection Site Reaction - Pain Pre Injection - Site 1
T11 (Week 11)
1.3 score on a scale
Standard Deviation 4.7
Injection Site Reaction - Pain Pre Injection - Site 1
T12 (Week 12)
0.5 score on a scale
Standard Deviation 4.1
Injection Site Reaction - Pain Pre Injection - Site 1
T13 (Week 13)
0.6 score on a scale
Standard Deviation 1.3
Injection Site Reaction - Pain Pre Injection - Site 1
T14 (Week 14)
0.0 score on a scale
Standard Deviation NA
The SD is not computed because n=1

OTHER_PRE_SPECIFIED outcome

Timeframe: From week 2 through week 14

Population: Safety

Summary of injection site pain assessment (VAS) pre injection @ Site 2. Subject-perceived injection site pain was assessed using the Pain Visual Analog Scale (VAS) prior to study treatment administration assessing average pain since last treatment. Higher score is a worse outcome. Each subject received half the total dose of the IP into two separate injection sites. (injection site 1 and injection site 2) at each treatment visit. The information is reported under separate outcomes measures for each injection site.

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Injection Site Reaction - Pain Pre Injection - Site 2
T2 (Week 2)
0.0 score on a scale
Standard Deviation 0.0
Injection Site Reaction - Pain Pre Injection - Site 2
T3 (Week 3)
2.4 score on a scale
Standard Deviation 9.2
Injection Site Reaction - Pain Pre Injection - Site 2
T4 (Week 4)
4.8 score on a scale
Standard Deviation 19.9
Injection Site Reaction - Pain Pre Injection - Site 2
T5 (Week 5)
2.1 score on a scale
Standard Deviation 7.1
Injection Site Reaction - Pain Pre Injection - Site 2
T6 (Week 6)
2.0 score on a scale
Standard Deviation 7.1
Injection Site Reaction - Pain Pre Injection - Site 2
T7 (Week 7)
0.8 score on a scale
Standard Deviation 6.9
Injection Site Reaction - Pain Pre Injection - Site 2
T8 (Week 8)
1.1 score on a scale
Standard Deviation 6.5
Injection Site Reaction - Pain Pre Injection - Site 2
T9 (Week 9)
1.9 score on a scale
Standard Deviation 7.2
Injection Site Reaction - Pain Pre Injection - Site 2
T10 (Week 10)
1.7 score on a scale
Standard Deviation 8.5
Injection Site Reaction - Pain Pre Injection - Site 2
T11 (Week 11)
1.4 score on a scale
Standard Deviation 7.7
Injection Site Reaction - Pain Pre Injection - Site 2
T12 (Week 12)
0.1 score on a scale
Standard Deviation 5.3
Injection Site Reaction - Pain Pre Injection - Site 2
T13 (Week 13)
0.4 score on a scale
Standard Deviation 0.8
Injection Site Reaction - Pain Pre Injection - Site 2
T14 (Week 14)
0.0 score on a scale
Standard Deviation NA
The SD was not computed because n=1

OTHER_PRE_SPECIFIED outcome

Timeframe: At week 4, week 8, week 12 and viral failure visits

Population: Safety

Summary of Pro 140 Concentration. Subjects may experience Virologic Failure (VF) any time during the treatment phase from week 1 to week 14. Subjects who experience VF will be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to \<50 copies/mL).

Outcome measures

Outcome measures
Measure
PRO 140 350 mg
n=43 Participants
PRO 140 350 mg weekly SQ injection.
Pro 140 Concentration
T4 (Week 4)
18084 ng/ml
Interval 8152.0 to 37318.0
Pro 140 Concentration
T8 (Week 8)
22010 ng/ml
Interval 6965.0 to 41624.0
Pro 140 Concentration
T12 (Week 12)
26388 ng/ml
Interval 11632.0 to 74414.0
Pro 140 Concentration
VF (Viral Failure)
16258 ng/ml
Interval 8133.0 to 26396.0

Adverse Events

Leronlimab

Serious events: 1 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Leronlimab
n=43 participants at risk
Leronlimab Pro 140
Nervous system disorders
transient ischemic attack
2.3%
1/43 • Number of events 1 • Adverse events were collected for a total of 18 weeks, from treatment visit 1 (Post Rx) to treatment visit T14 (Week 14) and through the follow up period, every 2 week for total of 4 weeks. The duration of follow-up depends on the status of viral load suppression. Subjects who experience Virologic Failure will be discontinued from the treatment phase and be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to <50 copies/mL).

Other adverse events

Other adverse events
Measure
Leronlimab
n=43 participants at risk
Leronlimab Pro 140
Infections and infestations
nasopharyngitis
9.3%
4/43 • Adverse events were collected for a total of 18 weeks, from treatment visit 1 (Post Rx) to treatment visit T14 (Week 14) and through the follow up period, every 2 week for total of 4 weeks. The duration of follow-up depends on the status of viral load suppression. Subjects who experience Virologic Failure will be discontinued from the treatment phase and be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to <50 copies/mL).
Gastrointestinal disorders
Constipation
7.0%
3/43 • Adverse events were collected for a total of 18 weeks, from treatment visit 1 (Post Rx) to treatment visit T14 (Week 14) and through the follow up period, every 2 week for total of 4 weeks. The duration of follow-up depends on the status of viral load suppression. Subjects who experience Virologic Failure will be discontinued from the treatment phase and be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to <50 copies/mL).
Gastrointestinal disorders
Diarrhoea
9.3%
4/43 • Adverse events were collected for a total of 18 weeks, from treatment visit 1 (Post Rx) to treatment visit T14 (Week 14) and through the follow up period, every 2 week for total of 4 weeks. The duration of follow-up depends on the status of viral load suppression. Subjects who experience Virologic Failure will be discontinued from the treatment phase and be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to <50 copies/mL).
Gastrointestinal disorders
nausea
9.3%
4/43 • Adverse events were collected for a total of 18 weeks, from treatment visit 1 (Post Rx) to treatment visit T14 (Week 14) and through the follow up period, every 2 week for total of 4 weeks. The duration of follow-up depends on the status of viral load suppression. Subjects who experience Virologic Failure will be discontinued from the treatment phase and be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to <50 copies/mL).
General disorders
Fatigue
9.3%
4/43 • Adverse events were collected for a total of 18 weeks, from treatment visit 1 (Post Rx) to treatment visit T14 (Week 14) and through the follow up period, every 2 week for total of 4 weeks. The duration of follow-up depends on the status of viral load suppression. Subjects who experience Virologic Failure will be discontinued from the treatment phase and be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to <50 copies/mL).
General disorders
Injection site pruritus
9.3%
4/43 • Adverse events were collected for a total of 18 weeks, from treatment visit 1 (Post Rx) to treatment visit T14 (Week 14) and through the follow up period, every 2 week for total of 4 weeks. The duration of follow-up depends on the status of viral load suppression. Subjects who experience Virologic Failure will be discontinued from the treatment phase and be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to <50 copies/mL).
Nervous system disorders
Dizziness
7.0%
3/43 • Adverse events were collected for a total of 18 weeks, from treatment visit 1 (Post Rx) to treatment visit T14 (Week 14) and through the follow up period, every 2 week for total of 4 weeks. The duration of follow-up depends on the status of viral load suppression. Subjects who experience Virologic Failure will be discontinued from the treatment phase and be followed up every 4 weeks until the viral load suppression is achieved (i.e., plasma HIV-1 RNA levels to return back to <50 copies/mL).

Additional Information

Joseph Meidling, Sr. Director Clinical Operations

CytoDyn Inc.

Phone: (360) 980-8524

Results disclosure agreements

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