Pan African Clinical Trials Registry

South African Medical Research Council, South African Cochrane Centre
PO Box 19070, Tygerberg, 7505, South Africa
Telephone: +27 21 938 0506 / +27 21 938 0834 Fax: +27 21 938 0836
Email: pactradmin@mrc.ac.za Website: pactr.samrc.ac.za
Trial no.: PACTR202312652733486 Date of Approval: 14/12/2023
Trial Status: Registered in accordance with WHO and ICMJE standards
TRIAL DESCRIPTION
Public title CARE Study
Official scientific title Assessing acceptability of Annovera contraceptive vaginal ring use (compared to other contraceptive method use) among women seeking family planning services
Brief summary describing the background and objectives of the trial Despite the dramatic rise in use of modern contraception globally over the past 50 years, approximately 48% of all pregnancies are unintended and more than 214 million women of reproductive age in low- and middle-income countries (LMICs) still have unmet need for modern contraception, with the highest proportion located in sub-Saharan Africa. Women in many LMICs have limited contraceptive choices with over half of all modern contraceptive use provided by one or two methods.3 Expanding method choice would better meet the needs and reproductive intentions of more women and couples, raise overall contraceptive use, and reduce unintended pregnancies.3,4 Additionally, we are seeing a shift towards a greater focus on self-care interventions in sexual and reproductive health, including de-medicalized contraceptive options that give women greater agency in determining what method they use, when they use it, and where they obtain it.5 The COVID-19 pandemic has laid bare the need to enhance these FP/RH self-care options and ensure broader access outside of health facilities to a wider range of contraceptive options.6,7 Offering such self-care options within humanitarian contexts, where women may face substantial challenges in accessing health facilities, may also improve uptake of contraception.8 Annovera®, a one year contraceptive vaginal ring, offers a unique and radically different new option that fits this self-care model to meet contraceptive needs and expand method choice. This study is designed to collect the first acceptability data for the Annovera® contraceptive vaginal system. In the study, women ages 18-45 years who accept Annovera or another form of contraception (OCPs or DMPA) will be surveyed six times during a year of product use – surveys at baseline and at weeks 4, 12, 24, 36, and 52 of method use. In-depth interviews (IDI) will also be conducted with a small subset of Annovera and non-Annovera users, their partners and their service providers.
Type of trial Observational
Acronym (If the trial has an acronym then please provide)
Disease(s) or condition(s) being studied Obstetrics and Gynecology
Sub-Disease(s) or condition(s) being studied Fertility-female
Purpose of the trial Prevention
Anticipated trial start date 04/03/2024
Actual trial start date
Anticipated date of last follow up 04/03/2025
Actual Last follow-up date
Anticipated target sample size (number of participants) 400
Actual target sample size (number of participants)
Recruitment status Not yet recruiting
Publication URL
Secondary Ids Issuing authority/Trial register
STUDY DESIGN
Intervention assignment Allocation to intervention If randomised, describe how the allocation sequence was generated Describe how the allocation sequence/code was concealed from the person allocating the participants to the intervention arms Masking If masking / blinding was used
Crossover: all participants receive all interventions in different sequence during study Non-randomised Allocation was determined by the holder of the sequence who is situated off site Open-label(Masking Not Used)
INTERVENTIONS
Intervention type Intervention name Dose Duration Intervention description Group size Nature of control
Experimental Group Annovera 103mg 52 weeks Annovera Vaginal Contraceptive Ring 200
Control Group Other contraceptive methods 52 weeks Other contraceptive methods eg oral contaceptives, depot injection 200 Uncontrolled
ELIGIBILITY CRITERIA
List inclusion criteria List exclusion criteria Age Category Minimum age Maximum age Gender
All female participants must meet the following criteria to be eligible for inclusion in the study: a. Ages 18 through 45 years old (inclusive) at screening, verified per site-specific SOPs b. Fluent in spoken Shona (Zimbabwe) or Swahili (Kenya) and/or English c. At risk for pregnancy (post-menarche, no prior sterilization, hysterectomy, oophorectomy, or menopause, per self-report) d. Contraceptive intentions: 1. for potential Annovera users, desiring to initiate a new contraceptive method or change from one currently being used; or 2. for non-Annovera users, has initiated or changed to OC or DMPA use at enrollment e. At least 12 weeks since last DMPA injection (per review of health record) if ever previously used DMPA f. Sexually active, defined as having had penile-vaginal intercourse with a man within the three months before screening g. Not pregnant at screening or enrollment (per negative pregnancy test) h. Not trying to become pregnant or intending to become pregnant within the next year i. No plans to move away from the study site in next 12 months j. Able and willing to provide informed consent k. Able and willing to provide adequate locator information l. In the opinion of the Site PI or designee, able and willing to comply with the protocol and all study procedures a. BMI>29 (per exam at screening) b. Known hypersensitivity to or prior complications with estrogens, progestins, silicone or any of the other components of Annovera c. Not eligible for combined hormonal contraception; this includes an assessment of the following: 1. Breastfeeding 2. Less than 6 weeks (<=42 days) postpartum 3. For women 35 and older, currently smokes cigarettes 4. History of deep vein thrombosis or pulmonary embolism 5. Prolonged immobilization or anticipating major surgery in the next year 6. Thrombogenic valvular or thrombogenic rhythm diseases of the heart 7. Inherited or acquired hyper-coagulopathies 8. Current or history of cerebrovascular disease, coronary artery disease, or ischemic heart disease 9. Uncontrolled hypertension or hypertension with vascular disease (self-report and clinic assessment) 10. Systemic lupus erythematosus with positive or unknown antiphospholipid antibodies 11. Migraines with aura 12. For women over 35 years old, migraines without aura 13. Current breast cancer or within 5 years of past breast cancer 14. Diabetes for > 20 years and/or with nephropathy, retinopathy or neuropathy 15. Symptomatic gall bladder disease 16. Liver tumor, acute hepatitis or severe cirrhosis 17. Undiagnosed abnormal vaginal bleeding 18. Known condition where steroid hormones are contraindicated d. Use of medications that are contraindicated or believed to have a drug-drug interaction with Annovera e. Current abnormal vaginal discharge, genital tract lesions, or active pelvic infections (for woman in whom the clinician suspects a genitourinary tract infection, treatment should be offered and woman can enroll following resolution of symptoms) f. History of genital tract surgery (including cervical polypectomy, dilatation and curettage, hysteroscopy, or laparoscopy) in the three months prior to the screening visit g. History of toxic shock syndrome h. Recurrent vulvovaginal candidiasis (defined as more than 3 episodes in the preceding year) Adult: 19 Year-44 Year 18 Year(s) 45 Year(s) Female
ETHICS APPROVAL
Has the study received appropriate ethics committee approval Date the study will be submitted for approval Date of approval Name of the ethics committee
Yes 07/11/2023 KEMRI Scientific Ethics Review Unit
Ethics Committee Address
Street address City Postal code Country
Mbagathi Way Nairobi 00100 Kenya
Has the study received appropriate ethics committee approval Date the study will be submitted for approval Date of approval Name of the ethics committee
Yes 19/07/2023 Medical Research Council of Zimbabwe
Ethics Committee Address
Street address City Postal code Country
20 Cambridge Road Avondale Harare 0001 Zimbabwe
OUTCOMES
Type of outcome Outcome Timepoint(s) at which outcome measured
Primary Outcome Proportion of women who report being satisfied or "very satisfied" with Annovera and with other contraceptive methods. At week 12 and week 52 after study enrolment
Secondary Outcome Acceptability At weeks 4, 12, 24, 36 and 52 weeks of intervention use
RECRUITMENT CENTRES
Name of recruitment centre Street address City Postal code Country
Research Care and Training Program Centre for Microbiology Research Kenya Medical Research Institute Hospital road Nairobi Kenya
Medecins Sans Frontieres MSF 33 5th Avenue, Mbare Harare, Zimbabwe Harare Zimbabwe
FUNDING SOURCES
Name of source Street address City Postal code Country
The Population Council Inc NY USA 1230 York Avenue New York United States of America
SPONSORS
Sponsor level Name Street address City Postal code Country Nature of sponsor
Primary Sponsor The Population Council Inc NY USA 1230 York Avenue New York United States of America Charities/Societies/Foundation
COLLABORATORS
Name Street address City Postal code Country
Kenya Medical Research Institute Raila Odinga Highway Nairobi Kenya
Medecins Sans Frontieres MSF Harare 33 5th Avenue, Mbare, Harare, Zimbabwe Harare Zimbabwe
The Population Council One Dag Hammarskjold Plaza New York, NY 10017 USA New York United States of America
CONTACT PEOPLE
Role Name Email Phone Street address
Principal Investigator Chelsea Polis cpolis@popcouncil.org +12123390505 1188 York Avenue, Weiss 5th Floor New York, New York 10065
City Postal code Country Position/Affiliation
New York 10065 United States of America Principal Investigator
Role Name Email Phone Street address
Public Enquiries Chelsea Polis cpolis@popcouncil.org +12123390505 1188 York Avenue, Weiss 5th Floor New York, New York 10065
City Postal code Country Position/Affiliation
New York 10065 United States of America Principal investigator
Role Name Email Phone Street address
Scientific Enquiries Chelsea Polis cpolis@popcouncil.org +12123390505 1188 York Avenue, Weiss 5th Floor New York, New York 10065
City Postal code Country Position/Affiliation
New York 10065 United States of America Principal investigator
REPORTING
Share IPD Description Additional Document Types Sharing Time Frame Key Access Criteria
Yes Individual participant data that underlie the results reported in this article, after de-identification (text,tables, figures, and appendices) will be available.The Clinical study report will be available for researchers who provide a methodologically sound proposal immediately after study publication.This data shall only be used to achieve aims in the approved protocols. Clinical Study Report,Informed Consent Form,Statistical Analysis Plan,Study Protocol Within 12 months of the study completion Controlled
URL Results Available Results Summary Result Posting Date First Journal Publication Date
No
Result Upload 1: Result Upload 2: Result Upload 3: Result Upload 4: Result Upload 5:
Result URL Hyperlinks Link To Protocol
Result URL Hyperlinks
Changes to trial information