Trial Outcomes & Findings for Study of Contraceptive Efficacy & Safety of Phexxi™ (Previously Known as Amphora) Gel Compared to Conceptrol Vaginal Gel (NCT NCT01306331)

NCT ID: NCT01306331

Last Updated: 2022-07-12

Results Overview

The primary endpoint was the evaluation of contraceptive efficacy over six months (183 days) of Amphora™ Gel use when compared to Conceptrol® Vaginal Gel. Kaplan-Meier methods were used to estimate the six-month cumulative pregnancy percentage of women in the MITT population by treatment group

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

3389 participants

Primary outcome timeframe

183 days

Results posted on

2022-07-12

Participant Flow

Healthy, sexually active women at risk of pregnancy who desired contraception, aged 18 to 35 years, with a single male sex partner, of which both partners were at low risk for HIV and sexually transmitted disease (STD) infection. Subjects were required to have regular, normal, cyclic menses with a usual length of 21 to 40 days.

The study had 65 randomized screen failures and were not included in the ITT population due to being accidentally randomized (30 randomized to Amphora™ Gel and 35 to Conceptrol®).

Participant milestones

Participant milestones
Measure
Conceptrol
100 mg (4% concentration) of nonoxynol-9 in 2.5 mL volume of gel Conceptrol: • Conceptrol® Vaginal Gel, which contains 100 mg (4% concentration) of nonoxynol-9 (N-9) in 2.5 mL volume of gel.
Amphora
Citric acid USP, potassium bitartrate USP, and L-lactic acid USP Amphora: • Amphora™ gel, which will be delivered in 5 mL doses, is a clear, water-based, petroleum-free gel.
Overall Study
STARTED
1659
1665
Overall Study
COMPLETED
758
788
Overall Study
NOT COMPLETED
901
877

Reasons for withdrawal

Reasons for withdrawal
Measure
Conceptrol
100 mg (4% concentration) of nonoxynol-9 in 2.5 mL volume of gel Conceptrol: • Conceptrol® Vaginal Gel, which contains 100 mg (4% concentration) of nonoxynol-9 (N-9) in 2.5 mL volume of gel.
Amphora
Citric acid USP, potassium bitartrate USP, and L-lactic acid USP Amphora: • Amphora™ gel, which will be delivered in 5 mL doses, is a clear, water-based, petroleum-free gel.
Overall Study
Adverse Event
28
25
Overall Study
Lost to Follow-up
321
323
Overall Study
Physician Decision
26
22
Overall Study
Pregnancy
136
151
Overall Study
Protocol Violation
154
124
Overall Study
Withdrawal by Subject
163
152
Overall Study
Not sexually active
29
28
Overall Study
Meth. no longer prim. meth. birth cntrl
10
20
Overall Study
Other
34
32

Baseline Characteristics

Study of Contraceptive Efficacy & Safety of Phexxi™ (Previously Known as Amphora) Gel Compared to Conceptrol Vaginal Gel

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Conceptrol
n=1659 Participants
100 mg (4% concentration) of nonoxynol-9 in 2.5 mL volume of gel Conceptrol: • Conceptrol® Vaginal Gel, which contains 100 mg (4% concentration) of nonoxynol-9 (N-9) in 2.5 mL volume of gel.
Amphora
n=1665 Participants
Citric acid USP, potassium bitartrate USP, and L-lactic acid USP Amphora: • Amphora™ gel, which will be delivered in 5 mL doses, is a clear, water-based, petroleum-free gel.
Total
n=3324 Participants
Total of all reporting groups
Ethnicity (NIH/OMB)
Hispanic or Latino
385 Participants
n=5 Participants
392 Participants
n=7 Participants
777 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1274 Participants
n=5 Participants
1272 Participants
n=7 Participants
2546 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
98 Participants
n=5 Participants
102 Participants
n=7 Participants
200 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
9 Participants
n=5 Participants
14 Participants
n=7 Participants
23 Participants
n=5 Participants
Race (NIH/OMB)
Asian
45 Participants
n=5 Participants
36 Participants
n=7 Participants
81 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
13 Participants
n=5 Participants
9 Participants
n=7 Participants
22 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
464 Participants
n=5 Participants
471 Participants
n=7 Participants
935 Participants
n=5 Participants
Race (NIH/OMB)
White
1030 Participants
n=5 Participants
1031 Participants
n=7 Participants
2061 Participants
n=5 Participants
Age, Continuous
27.6 years
STANDARD_DEVIATION 5.7 • n=5 Participants
27.6 years
STANDARD_DEVIATION 5.6 • n=7 Participants
27.6 years
STANDARD_DEVIATION 5.64 • n=5 Participants
Sex: Female, Male
Female
1659 Participants
n=5 Participants
1665 Participants
n=7 Participants
3324 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
BMI Category at Enrollment (kg/m2)
Underweight (<18.5)
75 Participants
n=5 Participants
83 Participants
n=7 Participants
158 Participants
n=5 Participants
BMI Category at Enrollment (kg/m2)
Normal (18.5 - 24.9)
672 Participants
n=5 Participants
640 Participants
n=7 Participants
1312 Participants
n=5 Participants
BMI Category at Enrollment (kg/m2)
Overweight (25.0 - 29.9)
369 Participants
n=5 Participants
392 Participants
n=7 Participants
761 Participants
n=5 Participants
BMI Category at Enrollment (kg/m2)
Obese (>30.0)
539 Participants
n=5 Participants
548 Participants
n=7 Participants
1087 Participants
n=5 Participants
BMI at Enrollment (kg/m2)
27.76 kg/m2
STANDARD_DEVIATION 7.98 • n=5 Participants
27.91 kg/m2
STANDARD_DEVIATION 7.95 • n=7 Participants
27.83 kg/m2
STANDARD_DEVIATION 7.97 • n=5 Participants

PRIMARY outcome

Timeframe: 183 days

Population: mITT Population - ITT subjects whose diaries indicated they had at least one episode of coitus while using the assigned study product (also referred as "Typical-Use"), between 18 to 35 years of age (inclusive) at enrollment, had at least 1 cycle without any backup contraception or EC, and for whom there was at least one report of pregnancy status.

The primary endpoint was the evaluation of contraceptive efficacy over six months (183 days) of Amphora™ Gel use when compared to Conceptrol® Vaginal Gel. Kaplan-Meier methods were used to estimate the six-month cumulative pregnancy percentage of women in the MITT population by treatment group

Outcome measures

Outcome measures
Measure
Conceptrol
n=1281 Participants
100 mg (4% concentration) of nonoxynol-9 in 2.5 mL volume of gel Conceptrol: • Conceptrol® Vaginal Gel, which contains 100 mg (4% concentration) of nonoxynol-9 (N-9) in 2.5 mL volume of gel.
Amphora
n=1259 Participants
Citric acid USP, potassium bitartrate USP, and L-lactic acid USP Amphora: • Amphora™ gel, which will be delivered in 5 mL doses, is a clear, water-based, petroleum-free gel.
6-Month (183 Days) Cumulative Pregnancy Percentage
10.0 pregnancy percentage
Interval 8.1 to 11.9
10.5 pregnancy percentage
Interval 8.6 to 12.3

SECONDARY outcome

Timeframe: 183 days

Population: EE populations - a subset of the MITT population that includes only subjects with at least one EE cycle, where an EE cycle is a cycle where the diaries indicated they used the product correctly for every act of intercourse in the cycle.

Perfect use contraceptive efficacy over six months (183 days) of Amphora™ Gel use when compared to Conceptrol® Vaginal Gel. Kaplan-Meier methods were used to estimate the six-month cumulative pregnancy percentage of women in the efficacy evaluable (EE) population by treatment group

Outcome measures

Outcome measures
Measure
Conceptrol
n=1161 Participants
100 mg (4% concentration) of nonoxynol-9 in 2.5 mL volume of gel Conceptrol: • Conceptrol® Vaginal Gel, which contains 100 mg (4% concentration) of nonoxynol-9 (N-9) in 2.5 mL volume of gel.
Amphora
n=1161 Participants
Citric acid USP, potassium bitartrate USP, and L-lactic acid USP Amphora: • Amphora™ gel, which will be delivered in 5 mL doses, is a clear, water-based, petroleum-free gel.
6-Month (183 Days) Cumulative Pregnancy Percentage for Subjects With Perfect Use
4.2 pregnancy percentage
Interval 2.8 to 5.6
4.1 pregnancy percentage
Interval 2.7 to 5.4

Adverse Events

Conceptrol

Serious events: 19 serious events
Other events: 857 other events
Deaths: 0 deaths

Amphora

Serious events: 11 serious events
Other events: 793 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Conceptrol
n=1477 participants at risk
100 mg (4% concentration) of nonoxynol-9 in 2.5 mL volume of gel Conceptrol: • Conceptrol® Vaginal Gel, which contains 100 mg (4% concentration) of nonoxynol-9 (N-9) in 2.5 mL volume of gel.
Amphora
n=1458 participants at risk
Citric acid USP, potassium bitartrate USP, and L-lactic acid USP Amphora: • Amphora™ gel, which will be delivered in 5 mL doses, is a clear, water-based, petroleum-free gel.
Cardiac disorders
Wolff-Parkison-White syndrome
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Ear and labyrinth disorders
Vertigo
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Gastrointestinal disorders
Abdominal pain
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.07%
1/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Gastrointestinal disorders
Gastrointestinal hemorrhage
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Gastrointestinal disorders
Pancreatitis
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Gastrointestinal disorders
Pancreatitis acute
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Gastrointestinal disorders
Non-cardiac chest pain
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Abdominal abscess
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.07%
1/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Appendicitis
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Campylobacter gastroenteritis
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Gastroenteritis viral
0.00%
0/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.07%
1/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Kidney Infection
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Post procedural sepsis
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Pyelonephritis
0.14%
2/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.07%
1/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Injury, poisoning and procedural complications
Road traffic accident
0.00%
0/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.14%
2/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Investigations
Investigation
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Uterine leiomyoma
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Nervous system disorders
Migraine
0.00%
0/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.07%
1/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Pregnancy, puerperium and perinatal conditions
Ectopic pregnancy
0.20%
3/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.07%
1/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Reproductive system and breast disorders
Ovarian rupture
0.00%
0/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.07%
1/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Respiratory, thoracic and mediastinal disorders
Asthma
0.00%
0/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.14%
2/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Surgical and medical procedures
Gastrectomy
0.07%
1/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
0.00%
0/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.

Other adverse events

Other adverse events
Measure
Conceptrol
n=1477 participants at risk
100 mg (4% concentration) of nonoxynol-9 in 2.5 mL volume of gel Conceptrol: • Conceptrol® Vaginal Gel, which contains 100 mg (4% concentration) of nonoxynol-9 (N-9) in 2.5 mL volume of gel.
Amphora
n=1458 participants at risk
Citric acid USP, potassium bitartrate USP, and L-lactic acid USP Amphora: • Amphora™ gel, which will be delivered in 5 mL doses, is a clear, water-based, petroleum-free gel.
Infections and infestations
Urinary Tract Infection
13.1%
193/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
9.6%
140/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Vaginitis Bacterial
11.5%
170/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
11.0%
160/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Vulvovaginal Mycotic
11.4%
168/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
10.7%
156/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Nervous system disorders
Headache
5.4%
80/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
6.6%
96/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Reproductive system and breast disorders
Vulvovaginal Pruritus
5.1%
76/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
3.8%
55/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Nasopharyngitis
3.2%
48/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
5.2%
76/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Reproductive system and breast disorders
Vulvovaginal Discomfort
3.6%
53/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
2.9%
42/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
Vulvovaginal
3.1%
46/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
3.1%
45/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Reproductive system and breast disorders
Vulvovaginal Burning Sensation
2.8%
41/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
3.4%
49/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Reproductive system and breast disorders
Vaginal Discharge
3.1%
46/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
2.9%
43/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Reproductive system and breast disorders
Dysmenorrhoea
2.3%
34/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
2.3%
33/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Infections and infestations
nfluenza
1.4%
20/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
2.5%
37/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Investigations
Smear Cervix Abnormal
2.0%
29/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
1.4%
21/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
Renal and urinary disorders
Dysuria
2.0%
30/1477 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.
1.4%
20/1458 • 183 days
Any untoward medical occurrence in a subject that has been treated with study drug; the untoward medical occurrence did not necessarily have to have a causal relationship with the study treatment; In reference to the total number of participants at risk in the adverse events module, the # at risk was limited to the # of ITT subjects who used at least 1 dose of drug.

Additional Information

Clinical Operations

Evofem

Phone: 858-550-1900

Results disclosure agreements

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