A monthly ring could put HIV prevention in Women's hands

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

Inclusion Criteria: 1. Age of 18 through 45 years at screening, verified per site SOP 2. Female participants, born female 3. Not pregnant or breastfeeding 4. Availability to return for all study visits, barring unforeseen circumstances 5. Willing and able to * communicate in English * provide written informed consent to take part in the study * provide adequate locator information, as defined in site SOP * complete all required study procedures, including phone surveys, daily vaginal swabs, and reliably store swabs in freezer 6. Must agree * not to participate in other concurrent interventional and/or drug trials * to use study-provided condoms for vaginal or anal intercourse for the duration of the study * to abstain from use of any vaginal products (e.g., lubricants, feminine hygiene products, vaginally administered contraceptive products, sex toys) other than study products for the duration of the study beginning at enrollment Note: Tampons may be used during menses, but must be discontinued 72 hours prior to study visits and for 7 days after biopsy procedures. Menstrual pads will be provided to participants. * to abstain from receptive oral, vaginal, or anal intercourse during the first week after each pod-IVR insertion and for 2 days before and 7 days after biopsy procedures * to abstain from insertion of anything in the vagina (e.g., tampon, finger, sex toy, lubricants, medication, douche) during the first week after each pod-IVR insertion and for 2 days before and 7 days after biopsy procedures 7. Understands and agrees to local STI reporting requirements 8. HIV-1 seronegative at screening 9. Must be in general good health in the opinion of the investigator 10. Regular menstrual cycles of approximately 21 to 35 days apart with no untreated intermenstrual menstrual bleeding Note: This criterion is not applicable to participants using continuous combination oral contraceptive pills or progestin-only methods (such as Depo-Provera or levonorgestrel-releasing IUD), as the absence of regular menstrual cycles is an expected, normal consequence in this context. 11. Satisfactory cervical Pap result in the 36 calendar months prior to Enrollment consistent with Grade 0 according to the Female Genital Grading Table for Use in Microbicide Studies \[Addendum 1, Dated November 2007\], or if Grade 1 or higher Pap result has had a satisfactory evaluation with no treatment required per American Society for Colposcopy and Cervical Pathology (ASCCP) guidelines in the 12 calendar months prior to Enrollment 12. Using an effective method of contraception and intending to continue use of an effective method for the duration of study participation. Acceptable methods include: * hormonal methods (except contraceptive vaginal rings) * IUD * sterilization of participant or partner In addition to the criteria listed above, participants who agree to have rectal biopsies collected must meet the following criteria: 13. Must agree to abstain from insertion of anything in the rectum (e.g., finger, sex toy, lubricants, medication, enema) during the first week after each pod-IVR insertion and for 2 days before and 7 days after biopsy procedures Male sexual partner(s) who meet the following criteria are eligible for inclusion in the study: 1. Age of 18 years or over 2. Has a female sexual partner enrolled in the study 3. Willing and able to * communicate in English * provide written informed consent to take part in the study * provide adequate locator information, as defined in site SOP * complete in-depth interview via video conference Exclusion Criteria: Individuals who meet any of the following criteria will be excluded from the study: 1. Undergoing or completed gender reassignment 2. Participant reports any of the following at Screening: 1. Has plans to relocate away from the study site area during the period of study participation 2. Pregnant, less than 3 months post-partum, or lactating 3. Intends to become pregnant during the period of study participation 4. Current or planned use of an IVR 5. Known HIV-infected partners 6. Non-therapeutic injection drug use in the 6 months prior to screening 7. History of autoimmune disease 8. History of toxic shock syndrome 9. History of adverse reaction to TDF, FTC, silicone, or microcrystalline cellulose 10. PrEP or Post-exposure prophylaxis for HIV exposure within 6 months prior to screening 11. Use of systemic immunomodulatory medications within the 4 weeks prior to the Enrollment 12. Use of vaginally or rectally administered medications or products (including condoms) containing Nonoxynol-9 (N-9) within the 4 weeks prior to the Enrollment 13. Participating in another research study involving drugs or medical devices within the 4 weeks or 5 half-lives (if known) prior to the Enrollment 14. Gynecologic or genital procedure (e.g., tubal ligation, dilation and curettage, piercing) within 60 days prior to Enrollment Note: Colposcopy and cervical biopsies for evaluation of an abnormal Pap smear as well as IUD removal are not exclusionary 3. Per participant report at screening, anticipated use and/or unwillingness to abstain from the following medications during the period of study participation: 1. Heparin, including Lovenox® (enoxaparin sodium) 2. Warfarin 3. Plavix® (clopidogrel bisulfate) 4. Any other drugs that are associated with increased likelihood of bleeding following mucosal biopsy (e.g., daily high dose aspirin, Pradaxa®) 5. NSAID use for 5 half-lives prior to biopsy (e.g. ibuprofen for 1 day, naproxen for 4 days). 6. Rectally or vaginally administered medications (including over-the-counter products) 4. History of significant gastrointestinal bleeding in the opinion of the investigator 5. Abnormalities of the cervical, vaginal, or colorectal mucosa, or significant symptom(s), which in the opinion of the clinician represents a contraindication to protocol-required biopsies (including but not limited to presence of any unresolved injury, infectious or inflammatory condition of the local mucosa, and presence of symptomatic external hemorrhoids). Erythema is not exclusionary. • Includes any clinically apparent Grade 2 or higher pelvic examination finding (observed by study staff) at Screening or Enrollment, as per the Female Genital Grading Table for Use in Microbicide Studies \[Addendum 1, Dated November 2007\] 6. At screening: participant-reported symptoms and/or clinical or laboratory diagnosis of active rectal or reproductive tract infection requiring treatment per current CDC guidelines or symptomatic urinary tract infection (UTI). Infections requiring treatment include symptomatic bacterial vaginosis, symptomatic vaginal candidiasis, trichomoniasis, chlamydia (CT), gonorrhea (GC), syphilis, active HSV lesions, chancroid, pelvic inflammatory disease, genital sores or ulcers, cervicitis, or symptomatic genital warts requiring treatment (i.e., those that cause undue burden or discomfort to the participant). Note: * An HSV-1 or HSV-2 seropositive diagnosis with no active lesions is allowed, since treatment is not required * One re-screening after documented treatment will be allowed 7. Has any of the following laboratory abnormalities at Screening: Note: Grade is per Version 2.1 of the DAIDS Toxicity Table 1. Hemoglobin Grade 1 or higher 2. Platelet count Grade 1 or higher 3. International Normalized Ratio (INR) Grade 2 or higher 4. White blood cell count Grade 2 or higher 5. Calculated creatinine clearance ≤ 80 mL/minute using the Cockcroft-Gault equation 6. Grade 2 or higher ALT and/or AST (i.e., ≥ 2.5x the site laboratory upper limit of normal \[ULN\]) 7. Positive for Hepatitis B surface antigen (HBsAg) 8. Positive for Hepatitis C antibody (HCV Ab) 8. Has any other 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 Male sexual partner(s) who meet the following criteria are not eligible for inclusion in the study: 1\) Female partner did not utilize study product