Trial reportClinical infectious diseases : an official publication of the Infectious Diseases Society of America2022
Initiating Intramuscular Depot Medroxyprogesterone Acetate Increases Frequencies of Th17-like Human Immunodeficiency Virus Target Cells in the Genital Tract of Women in South Africa: A Randomized Trial.
Trial report in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT02550067 (A Multi Center, Open-Label, Randomised Clinical Trial Comparing HIV Incidence and Contraceptive Benefits in Women Using Depot Medroxyprogesterone Acetate), which is not on this map. Cited by 11 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A Multi Center, Open-Label, Randomised Clinical Trial Comparing HIV Incidence and Contraceptive Benefits in Women Using Depot Medroxyprogesterone Acetate (DMPA), Levonorgestrel (LNG) Implant, and Copper Intrauterine Devices (IUDs)
Who cites it
11 citing papers in PubMed, 13 citations in OpenAlex.
- Impact of contraceptive initiation on the cervicovaginal mucosa: results from the UMPALA multicentre, partially randomized patient-preference interventional trial.Frontiers in reproductive health · 2026Trial
- Trial
- Injectable Contraceptives Differentially Affect Select CD4+ HIV-1 Target Cells in the Genital Tract but Not Systemically: Implications for HIV-1 Acquisition.American journal of reproductive immunology (New York, N.Y. : 1989) · 2025Trial
- Systems analysis reveals differential expression of endocervical genes in African women randomized to DMPA-IM, LNG implant or cu-IUD.Clinical immunology (Orlando, Fla.) · 2023Trial
- Use of an Ethinyl Estradiol/Etonogestrel Vaginal Ring Alters Vaginal Microbial Communities in Women With HIV.The Journal of infectious diseases · 2025Article
- Spatial transcriptomics unveils estrogen-modulated immune responses and structural alterations in the ectocervical mucosa of depot medroxyprogesterone acetate users.Scientific reports · 2025Article
- Pathophysiological Consequences Associated with Hormonal Contraceptives Use in Sub-Saharan Africa: A Scoping Review.Open access journal of contraception · 2025Review
- No change in key HIV target cell markers following initiation of three progestin-based hormonal contraception methods: findings from the CHIME study.Frontiers in immunology · 2025Article
- Female Genital Tract Host Factors and Tenofovir and Lamivudine Active Metabolites.The Journal of infectious diseases · 2024Article
- Update on the Impact of Depot Medroxyprogesterone Acetate on Vaginal Mucosal Endpoints and Relevance to Sexually Transmitted Infections.Current HIV/AIDS reports · 2023Review
- Glucocorticoids and medroxyprogesterone acetate synergize with inflammatory stimuli to selectively upregulate CCL20 transcription.Molecular and cellular endocrinology · 2023Article
Corrections and comments
- Erratum issued
Authors and funding
20 authors at 8 institutions in 6 countries.
Funding
Abstract
backgroundCervicovaginal CD4+ T cells are preferential targets for human immunodeficiency virus (HIV) infection and have consequently been used as a proxy measure for HIV susceptibility. The ECHO randomized trial offered a unique opportunity to consider the association between contraceptives and Th17-like cells within a trial designed to evaluate HIV risk. In a mucosal substudy of the ECHO trial, we compared the impact of initiating intramuscular depot medroxyprogesterone acetate (DMPA-IM), copper-IUD, and the levonorgestrel (LNG) implant on cervical T cells.
methodsCervical cytobrushes from 58 women enrolled in the ECHO trial were collected at baseline and 1 month after contraceptive initiation. We phenotyped cervical T cells using multiparameter flow cytometry, characterized the vaginal microbiome using 16s sequencing, and determined proteomic signatures associated with Th17-like cells using mass spectrometry.
resultsUnlike the LNG implant or copper-IUD, DMPA-IM was associated with higher frequencies of cervical Th17-like cells within 1 month of initiation (P = .012), including a highly susceptible, activated population co-expressing CD38, CCR5, and α4β7 (P = .003). After 1 month, women using DMPA-IM also had more Th17-like cells than women using the Cu-IUD (P = .0002) or LNG implant (P = .04). Importantly, in women using DMPA-IM, proteomic signatures signifying enhanced mucosal barrier function were associated with the increased abundance of Th17-like cells. We also found that a non-Lactobacillus-dominant microbiome at baseline was associated with more Th17-like cells post-DMPA-IM (P = .03), although this did not influence barrier function.
conclusionsOur data suggest that DMPA-IM-driven accumulation of HIV-susceptible Th17-like cells might be counteracted by their role in maintaining mucosal barrier integrity. CLINICAL TRIALS REGISTRATION: NCT02550067.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.