Trial Outcomes & Findings for Study of Dapivirine Vaginal Ring (VR) in Adolescents (NCT NCT02028338)

NCT ID: NCT02028338

Last Updated: 2022-10-24

Results Overview

Grade 2 AEs as defined by the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Version 1.0, dated December 2004 (Clarification dated August 2009), Addendum 1 (Female Genital Grading Table for Use in Microbicide Studies) judged to be related to IP. Grade 3 or higher AEs as defined by the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Version 1.0, dated December 2004 (Clarification dated August 2009).

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

96 participants

Primary outcome timeframe

6 months

Results posted on

2022-10-24

Participant Flow

As part of participant outreach and recruitment strategies, trial staff pre-screened potential trial participants at either on-site or off-site locations. During these interactions, trial staff explained the trial to potential participants, ascertained elements of presumptive eligibility.

Screening Visit were done up to 56 days prior to Enrollment Visit. Some cases, multiple visits were conducted to complete all screening procedures. Written informed participant assent and parental/guardian consent for screening were obtained. Participants who expressed an interest in involving her current sexual partner regarding trial participation was encouraged to bring her partner to the research center where a staff member explained the trial.

Participant milestones

Participant milestones
Measure
Dapivirine Ring
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
Overall Study
STARTED
73
23
Overall Study
COMPLETED
69
22
Overall Study
NOT COMPLETED
4
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Dapivirine Ring
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
Overall Study
Withdrawal by Subject
3
1
Overall Study
Unable to contact participant
1
0

Baseline Characteristics

Study of Dapivirine Vaginal Ring (VR) in Adolescents

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Dapivirine Ring
n=73 Participants
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
n=23 Participants
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
Total
n=96 Participants
Total of all reporting groups
Age, Continuous
16.3 Years
STANDARD_DEVIATION 0.8 • n=5 Participants
16.2 Years
STANDARD_DEVIATION 0.7 • n=7 Participants
16.3 Years
STANDARD_DEVIATION 0.8 • n=5 Participants
Sex: Female, Male
Female
73 Participants
n=5 Participants
23 Participants
n=7 Participants
96 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
16 Participants
n=5 Participants
4 Participants
n=7 Participants
20 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
57 Participants
n=5 Participants
19 Participants
n=7 Participants
76 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
34 Participants
n=5 Participants
13 Participants
n=7 Participants
47 Participants
n=5 Participants
Race (NIH/OMB)
White
20 Participants
n=5 Participants
4 Participants
n=7 Participants
24 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
8 Participants
n=5 Participants
3 Participants
n=7 Participants
11 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
10 Participants
n=5 Participants
1 Participants
n=7 Participants
11 Participants
n=5 Participants
Region of Enrollment
United States
73 Participants
n=5 Participants
23 Participants
n=7 Participants
96 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 6 months

Population: All participants randomized into the clinical trial were included in the primary analysis according to the principle of intent-to-treat (ITT).

Grade 2 AEs as defined by the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Version 1.0, dated December 2004 (Clarification dated August 2009), Addendum 1 (Female Genital Grading Table for Use in Microbicide Studies) judged to be related to IP. Grade 3 or higher AEs as defined by the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Version 1.0, dated December 2004 (Clarification dated August 2009).

Outcome measures

Outcome measures
Measure
Dapivirine Ring
n=73 Participants
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
n=23 Participants
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
The Safety of Dapivirine (25 mg) Administered Via a Silicone Vaginal Ring in HIV-uninfected Adolescent Females, When Inserted Once Every 4 Weeks During 24 Weeks of Study Product Use
Grade 2 Adverse Events related to IP
8 Participants
2 Participants
The Safety of Dapivirine (25 mg) Administered Via a Silicone Vaginal Ring in HIV-uninfected Adolescent Females, When Inserted Once Every 4 Weeks During 24 Weeks of Study Product Use
Grade 3 or higher events
3 Participants
0 Participants

SECONDARY outcome

Timeframe: 6 months

Population: The ITT population included all participants who were randomized to one of the two treatment groups, Dapivirine Vaginal Ring-004 or placebo ring. All participants who were included in a treatment group were analyzed as members of the group in which they were enrolled, regardless of adherence to the planned course of treatment.

Participant's self-report on multiple components of acceptability via attitudinal questions (discreetness, likes and dislikes concerning the ring, attitude toward product characteristics, comfort and ease of use, partner reactions, and effect on sex) in categorical scales

Outcome measures

Outcome measures
Measure
Dapivirine Ring
n=70 Participants
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
n=22 Participants
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Discreetness · At least one negative report
39 Participants
12 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Discreetness · All responses positive
9 Participants
1 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Likes and dislikes concerning the ring · At least one negative report
18 Participants
7 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Likes and dislikes concerning the ring · All responses positive
37 Participants
12 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Attitude toward product characteristics · At least one negative report
14 Participants
4 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Attitude toward product characteristics · All responses positive
34 Participants
11 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Comfort and ease of use · At least one negative report
27 Participants
10 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Comfort and ease of use · All responses positive
36 Participants
12 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Partner reaction · At least one negative report
12 Participants
3 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Partner reaction · All responses positive
16 Participants
5 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Effect on sex · At least one negative report
9 Participants
6 Participants
The Acceptability of the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
Effect on sex · All responses positive
34 Participants
7 Participants

SECONDARY outcome

Timeframe: 6 months

Population: The ITT population included all participants who were randomized to one of the two treatment groups, Dapivirine Vaginal Ring-004 or placebo ring. All participants who were included in a treatment group were analyzed as members of the group in which they were enrolled, regardless of adherence to the planned course of treatment.

Frequency of ring removals and expulsions based on the participant's self-report of ring use at monthly clinic visits according to the Ring Adherence CRF.

Outcome measures

Outcome measures
Measure
Dapivirine Ring
n=73 Participants
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
n=23 Participants
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
Adherence to the Study VR (Dapivirine or Placebo) in HIV Uninfected Adolescent Females, When Inserted Once Every 4 Weeks for a 24 Week Period
29 Participants
11 Participants

SECONDARY outcome

Timeframe: 6 months

Population: The PK analysis population included all participants who were randomized to the Dapivirine Vaginal Ring-004 treatment group and had detectable dapivirine plasma or vaginal fluid concentrations at any time during follow-up.

Dapivirine plasma concentrations measured at weeks 2, 4, 12 and 24.

Outcome measures

Outcome measures
Measure
Dapivirine Ring
n=73 Participants
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
The Systemic Dapivirine Exposure
Week 2
310.5 picograms/millilitre
Standard Deviation 102.0
The Systemic Dapivirine Exposure
Week 4
255.5 picograms/millilitre
Standard Deviation 91.1
The Systemic Dapivirine Exposure
Week 12
250.9 picograms/millilitre
Standard Deviation 96.6
The Systemic Dapivirine Exposure
Week 24
243.1 picograms/millilitre
Standard Deviation 116.3

SECONDARY outcome

Timeframe: 6 months

Population: The PK analysis population included all participants who were randomized to the Dapivirine Vaginal Ring-004 treatment group and had detectable dapivirine plasma or vaginal fluid concentrations at any time during follow-up.

Vaginal fluid dapivirine concentrations.

Outcome measures

Outcome measures
Measure
Dapivirine Ring
n=73 Participants
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
Local Dapivirine Exposure
Week 2
27.8 nanogram/milligram
Standard Deviation 22.7
Local Dapivirine Exposure
Week 4
45.0 nanogram/milligram
Standard Deviation 40.9
Local Dapivirine Exposure
Week 12
49.2 nanogram/milligram
Standard Deviation 53.6
Local Dapivirine Exposure
Week 24
51.9 nanogram/milligram
Standard Deviation 58.2

Adverse Events

Dapivirine Ring

Serious events: 2 serious events
Other events: 63 other events
Deaths: 0 deaths

Placebo Ring

Serious events: 0 serious events
Other events: 22 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Dapivirine Ring
n=73 participants at risk
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
n=23 participants at risk
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
Renal and urinary disorders
Pelvic Inflammatory Disease
1.4%
1/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Surgical and medical procedures
Abdominal Incarcerated Hernia
1.4%
1/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.

Other adverse events

Other adverse events
Measure
Dapivirine Ring
n=73 participants at risk
dapivirine vaginal ring (25 mg) dapivirine ring: intravaginal ring silicone elastomer intravaginal ring containing 25 mg dapivirine
Placebo Ring
n=23 participants at risk
silicone vaginal ring placebo ring: intravaginal ring silicone elastomer intravaginal ring containing no drug product
Ear and labyrinth disorders
Ear Pain
0.00%
0/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
8.7%
2/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Gastrointestinal disorders
Abdominal Pain
6.8%
5/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
4.3%
1/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Gastrointestinal disorders
Diarrhoea
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Gastrointestinal disorders
Gastritis
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Gastrointestinal disorders
Nausea
5.5%
4/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Gastrointestinal disorders
Vomiting
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
General disorders
Pyrexia
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Bacterial vaginosis
12.3%
9/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
8.7%
2/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Cystitis
0.00%
0/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
8.7%
2/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Gastroenteritis
5.5%
4/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Genitourinary chlamydia infection
11.0%
8/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
8.7%
2/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Nasopharyngitis
6.8%
5/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
13.0%
3/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Pelvic Inflammatory disease
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Sinusitis
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Upper respiratory tract infection
5.5%
4/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
4.3%
1/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Urinary tract infection
12.3%
9/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
13.0%
3/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Viral infection
4.1%
3/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Viral Upper respiratory tract infection
4.1%
3/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Vulvovaginal candidiasis
9.6%
7/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
13.0%
3/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Infections and infestations
Vulvovaginal Trichomonal
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
4.3%
1/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Investigations
Aspartate aminotransferase increased
6.8%
5/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
4.3%
1/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Musculoskeletal and connective tissue disorders
Back Pain
4.1%
3/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
4.3%
1/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Nervous system disorders
Headache
8.2%
6/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
4.3%
1/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Product Issues
Product Issue
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Renal and urinary disorders
Dysuria
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Renal and urinary disorders
Pollakiuria
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
4.3%
1/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Reproductive system and breast disorders
Breast tenderness
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Reproductive system and breast disorders
Dysmenorrhoea
4.1%
3/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
8.7%
2/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Reproductive system and breast disorders
Menorrhagia
6.8%
5/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
8.7%
2/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Reproductive system and breast disorders
Metrorrhagia
20.5%
15/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
26.1%
6/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Reproductive system and breast disorders
Pelvic Pain
9.6%
7/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Reproductive system and breast disorders
Uterine spasm
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
4.3%
1/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Reproductive system and breast disorders
Vaginal discharge
15.1%
11/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
34.8%
8/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Reproductive system and breast disorders
Vaginal Odour
5.5%
4/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
Skin and subcutaneous tissue disorders
Eczema
2.7%
2/73 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.
0.00%
0/23 • 25 weeks
Prior and concomitant medications were recorded at the Screening Visit and reviewed/updated at subsequent visits, and adverse events (AEs) were recorded after enrollment and recorded/updated at subsequent visits. Used rings were collected at the 4 Week, 8 Week, 12 Week, 16 Week, 20 Week, and 24 Week Visits.

Additional Information

Dr John Steytler

International Partnership for Microbicides

Results disclosure agreements

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

Restriction type: OTHER