New vaginal gel enters first human safety tests

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * 4.1.1 Lead-in and Phase 1 Studies Individuals who meet the following criteria are eligible for inclusion in the study (see additional gender specific criteria at the end of the section): 1. Adults who are: * Women aged 18 through 45 years (inclusive) * Men aged 18 years and over at Screening 2. Cisgender individuals with no history of gender reassignment impacting hormones or genital anatomy 3. Able to communicate in English 4. Provide written informed consent before any study-related activities are carried out and must be able to understand the full nature and purpose of the trial, including possible risks and adverse effects. 5. Willing and able to comply with all scheduled visits, treatment plans, laboratory tests and other study procedures. 6. Provide adequate locator information (per site SOP) 7. Understand and agree to local STI reporting requirements 8. In general good health, in the opinion of the investigator 9. Agree not to participate in other concurrent interventional and/or drug trials Female specific criteria: 1. Women ≥ 21 years must have documentation of a satisfactory Pap within the past 3 years consistent with Grade 0 according to the Female Genital Grading Table for Use in Microbicide Studies Addendum 1 (Dated November 2007) to the DAIDS Table for Grading Adult and Pediatric Adverse Events, Corrected Version 2.1, July 2017, or satisfactory evaluation with no treatment required of Grade 1 or higher Pap result. If result is not available, Pap test will be performed at screening. 2. Regular menstrual cycles of approximately 21 to 35 days apart with no undiagnosed intermenstrual menstrual bleeding Note: This criterion is not applicable to participants using continuous combination oral contraceptive pills, patches, or progestin-only contraceptive methods (progestin-only pills, depot medroxyprogesterone acetate (DMPA), etonogestrel subdermal implant, or levonorgestrel-releasing IUD), as the absence of regular menstrual cycles and break-through bleeding are common in these contexts. 3. Using an effective method of contraception and intending to continue use of an effective method for the duration of study participation. Acceptable methods are: * hormonal methods (except contraceptive vaginal rings) * IUD * sterilization of participant or partner * heterosexual abstinence * sexually abstinent for the past 90 days before enrollment and planning to remain abstinent for the duration of study participation 4. Must agree to abstain from insertion of anything other than IP into the vagina or anus (e.g., penis, tongue, finger, sex toy, lubricant, tampon, etc.) for at least 48 hours prior to the Enrollment Visit, the duration of treatment, and at least 48 hours after treatment. Male specific criteria: a. Must agree to abstain from: * Use of any genitally applied products other than IP (except soap/water for general hygiene and study provided condoms for at least 24 hours prior to treatment days and at least 48-hr after treatment * Masturbation or intercourse (anal, vaginal, or receptive oral) on treatment days and at least 48-hr after treatment 4.1.2 Inclusion Criteria - Sub-Study Heterosexual couples who meet the following criteria are eligible for inclusion in the study: Couple-level criteria: 1. Women aged 18 through 45 years (inclusive) and men aged 18 through 55 years (inclusive) at screening 2. Provide written informed consent before any study-related activities are carried out and must be able to understand the full nature and purpose of the trial, including possible risks and adverse effects. 3. Willing and able to comply with all scheduled visits, treatment plans, laboratory tests and other study procedures. 4. Heterosexual couples in a mutually monogamous relationship ≥ 6 months prior to Screening with intent to remain in relationship for duration of study participation 5. Both partners willing to participate and coitally active 6. Cisgender individuals with no history of gender reassignment impacting hormones or genital anatomy 7. Both partners independently report not using barrier contraception and/or barrier protection as part of normal coital routine and report the intent to continue said sexual practice for the duration of study participation 8. Able to communicate in English 9. Provide adequate locator information, as defined in site SOP 10. Must be in general good health in the opinion of the investigator 11. Must agree to not to participate in other concurrent interventional and/or drug trials Female specific inclusion criteria: 1. Not pregnant or breastfeeding and not planning pregnancy during study participation 2. Women ≥ 21 years must have documentation of a satisfactory Pap within the past 3 years consistent with Grade 0 according to the Female Genital Grading Table for Use in Microbicide Studies Addendum 1 (Dated November 2007) to the DAIDS Table for Grading Adult and Pediatric Adverse Events, Corrected Version 2.1, July 2017, or satisfactory evaluation with no treatment required of Grade 1 or higher Pap result. If result is not available, Pap test will be performed at Screening. 3. Regular menstrual cycles of approximately 21 to 35 days apart with no undiagnosed intermenstrual menstrual bleeding Note: This criterion is not applicable to participants using continuous combination oral contraceptive pills, patches, or progestin-only contraceptive methods (progestin-only pills, depot medroxyprogesterone acetate (DMPA), etonogestrel subdermal implant, or levonorgestrel-releasing IUD), as the absence of regular menstrual cycles and break-through bleeding are common in these contexts. 4. Using an effective method of contraception and intending to continue use of an effective method for the duration of study participation. Acceptable methods are: * hormonal methods (except contraceptive vaginal rings) * IUD * Female sterilization 5. Must agree to abstain from use of any vaginal products (e.g., lubricants, feminine hygiene products, sex toys, vaginally administered contraceptive products with the exception of study provided condoms) other than IP for at least 48 hours prior to coital visits and at least 48 hr after coital visits Male specific inclusion criteria: 1. Must agree to abstain from * use of any genitally applied products, except soap/water for general hygiene, for at least 24 hours prior to coital visits and at least 48-hr after coital visits * masturbation or intercourse (anal, vaginal, or receptive oral) for 72 hours before each coital visit. 2. Have no history of abnormal sperm or semen abnormality Exclusion Criteria: * 4.2.1 Lead-in and Phase 1 Study, as well as the Sub-Study Individuals who meet any of the following criteria will be excluded from the study General exclusions: 1. Plans to relocate away from the study site area during the period of study participation 2. Genital piercings and/or tattoos 3. Have been diagnosed with genital HSV, with the first occurrence (initial episode) within three months prior to Screening 4. Have had three or more outbreaks of genital HSV within the last year 5. History of recurrent rash/dermatosis (e.g., eczema) in the genital area 6. History of autoimmune disease 7. History of adverse reaction to PPCM, methylparaben, propylparaben, hydroxypropyl methylcellulose (HPMC), or xanthan gum 8. Known HIV seropositivity 9. Non-therapeutic injection drug use in the 6 months prior to Screening 10. Use of HIV PrEP or post-exposure prophylaxis within prior 6 months 11. Use of systemic immunomodulatory medications within the 30 days prior to planned enrollment 12. Participation in another research study involving drugs or medical devices within the 30 days prior to Enrollment 13. Recent use (within last 14 days) and/or unwillingness to abstain from use of vaginally administered medications (including condoms containing Nonoxynol-9 \[N-9\]) for the duration of the study from enrollment through all follow up visits but not including periods between study phases. 14. Laboratory abnormalities at screening: Note: Grade is per Version 2.1 of the DAIDS Toxicity Table 1. HIV seropositive 2. Decreased white blood cell count Grade 2 or higher 3. Hemoglobin Grade 1 or higher 4. Grade 2 or higher ALT and/or AST (i.e., ≥ 2.5x the site laboratory upper limit of normal \[ULN\]) 5. Calculated creatinine clearance Grade 2 or higher (i.e., ≤ 90 mL/minute using the Cockcroft-Gault equation. * (140 - age in yrs) x (weight in kg) x (0.85)/72 x (serum Cr in mg/dL) * (140 - age in yrs) x (weight in kg)/72 x (serum Cr in mg/dL) 15. Symptomatic and/or clinical or laboratory diagnosis of urinary tract infection (UTI) or reproductive tract infection requiring treatment per current CDC guidelines at screening (may rescreen after treatment). 16. Any condition that, in the opinion of the Principal Investigator or designee, would preclude informed consent, make study participation unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving study objectives Female specific exclusion criteria: 1. Currently pregnant as confirmed by urine HCG test at Screening and Enrollment 2. Currently breastfeeding 3. Intends to become pregnant during the period of study participation 4. Pregnancy outcome 90 days or less prior to Screening 5. Current or planned use of an intravaginal ring 6. Gynecologic or urogenital procedure (e.g., cystoscopy, tubal ligation, dilation and curettage) within 45 days prior to Enrollment (exceptions: IUD insertion/removal, vaginal ultrasound, EMB, biopsy, Pap, colposcopy). 7. Clinically apparent Grade 2 or higher pelvic exam finding (observed by study staff) at Screening or Enrollment. Note: Cervical bleeding associated with speculum insertion and/or specimen collection judged to be within the range of normal according to the clinical judgment of the IoR/designee is considered expected non-menstrual bleeding and is not exclusionary. Note: Otherwise, eligible participants with exclusionary pelvic exam findings may be enrolled/randomized after the findings have improved to a non-exclusionary severity grading or resolved within 60 days of providing informed consent for screening. Male specific exclusion criteria: 1. Diagnosis of phimosis, hypospadias, epispadias, or other abnormality that may impact safety or study evaluations 2. History of treatment for candidal balanoposthitis/balanitis, epididymitis, or other genital lesion (warts, molluscum, etc.) within 30 days prior to Screening 3. Urogenital procedure (e.g., cystoscopy, circumcision, vasectomy) within 45 days prior to enrollment 4. Abnormal semen analysis (sub-study only). 5. Vasectomy (sub-study only)