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"Acquired Immunodeficiency Syndrome - drug therapy"
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Effects of early versus delayed initiation of antiretroviral treatment on clinical outcomes of HIV-1 infection: results from the phase 3 HPTN 052 randomised controlled trial
by
Gamble, Theresa
,
Eron, Joseph
,
Hakim, James G
in
Acquired immune deficiency syndrome
,
Acquired Immunodeficiency Syndrome - complications
,
Acquired Immunodeficiency Syndrome - drug therapy
2014
Use of antiretroviral treatment for HIV-1 infection has decreased AIDS-related morbidity and mortality and prevents sexual transmission of HIV-1. However, the best time to initiate antiretroviral treatment to reduce progression of HIV-1 infection or non-AIDS clinical events is unknown. We reported previously that early antiretroviral treatment reduced HIV-1 transmission by 96%. We aimed to compare the effects of early and delayed initiation of antiretroviral treatment on clinical outcomes.
The HPTN 052 trial is a randomised controlled trial done at 13 sites in nine countries. We enrolled HIV-1-serodiscordant couples to the study and randomly allocated them to either early or delayed antiretroviral treatment by use of permuted block randomisation, stratified by site. Random assignment was unblinded. The HIV-1-infected member of every couple initiated antiretroviral treatment either on entry into the study (early treatment group) or after a decline in CD4 count or with onset of an AIDS-related illness (delayed treatment group). Primary events were AIDS clinical events (WHO stage 4 HIV-1 disease, tuberculosis, and severe bacterial infections) and the following serious medical conditions unrelated to AIDS: serious cardiovascular or vascular disease, serious liver disease, end-stage renal disease, new-onset diabetes mellitus, and non-AIDS malignant disease. Analysis was by intention-to-treat. This trial is registered with ClinicalTrials.gov, number NCT00074581.
1763 people with HIV-1 infection and a serodiscordant partner were enrolled in the study; 886 were assigned early antiretroviral treatment and 877 to the delayed treatment group (two individuals were excluded from this group after randomisation). Median CD4 counts at randomisation were 442 (IQR 373–522) cells per μL in patients assigned to the early treatment group and 428 (357–522) cells per μL in those allocated delayed antiretroviral treatment. In the delayed group, antiretroviral treatment was initiated at a median CD4 count of 230 (IQR 197–249) cells per μL. Primary clinical events were reported in 57 individuals assigned to early treatment initiation versus 77 people allocated to delayed antiretroviral treatment (hazard ratio 0·73, 95% CI 0·52–1·03; p=0·074). New-onset AIDS events were recorded in 40 participants assigned to early antiretroviral treatment versus 61 allocated delayed initiation (0·64, 0·43–0·96; p=0·031), tuberculosis developed in 17 versus 34 patients, respectively (0·49, 0·28–0·89, p=0·018), and primary non-AIDS events were rare (12 in the early group vs nine with delayed treatment). In total, 498 primary and secondary outcomes occurred in the early treatment group (incidence 24·9 per 100 person-years, 95% CI 22·5–27·5) versus 585 in the delayed treatment group (29·2 per 100 person-years, 26·5–32·1; p=0·025). 26 people died, 11 who were allocated to early antiretroviral treatment and 15 who were assigned to the delayed treatment group.
Early initiation of antiretroviral treatment delayed the time to AIDS events and decreased the incidence of primary and secondary outcomes. The clinical benefits recorded, combined with the striking reduction in HIV-1 transmission risk previously reported, provides strong support for earlier initiation of antiretroviral treatment.
US National Institute of Allergy and Infectious Diseases.
Journal Article
Timing of Antiretroviral Therapy after Diagnosis of Cryptococcal Meningitis
by
Rajasingham, Radha
,
Musubire, Abdu
,
Kambugu, Andrew
in
Acquired immune deficiency syndrome
,
Acquired Immunodeficiency Syndrome - complications
,
Acquired Immunodeficiency Syndrome - drug therapy
2014
Data continue to emerge that suggest treating HIV infection as early as possible is beneficial. In this trial assessing the timing of antiretroviral therapy initiation in patients with acute cryptococcal meningitis and newly diagnosed HIV infection, early initiation was associated with increased mortality.
Cryptococcus neoformans
is the most common cause of meningitis in adults in sub-Saharan Africa,
1
–
5
and meningitis caused by
C. neoformans
accounts for approximately 20 to 25% of deaths from the acquired immunodeficiency syndrome (AIDS) in Africa.
6
–
9
Determining when antiretroviral therapy (ART) should be initiated after a diagnosis of cryptococcal meningitis involves balancing the survival benefit conferred by ART against the risk of the immune reconstitution inflammatory syndrome (IRIS), a paradoxical reaction that occurs during immunologic recovery with ART despite effective therapy for the opportunistic infection. Since 2009, the international standard of care has shifted toward earlier ART . . .
Journal Article
Effects of a mobile phone short message service on antiretroviral treatment adherence in Kenya (WelTel Kenya1): a randomised trial
by
Ball, T Blake
,
Mills, Edward J
,
Habyarimana, James
in
Acquired immune deficiency syndrome
,
Acquired Immunodeficiency Syndrome - drug therapy
,
Adult
2010
Mobile (cell) phone communication has been suggested as a method to improve delivery of health services. However, data on the effects of mobile health technology on patient outcomes in resource-limited settings are limited. We aimed to assess whether mobile phone communication between health-care workers and patients starting antiretroviral therapy in Kenya improved drug adherence and suppression of plasma HIV-1 RNA load.
WelTel Kenya1 was a multisite randomised clinical trial of HIV-infected adults initiating antiretroviral therapy (ART) in three clinics in Kenya. Patients were randomised (1:1) by simple randomisation with a random number generating program to a mobile phone short message service (SMS) intervention or standard care. Patients in the intervention group received weekly SMS messages from a clinic nurse and were required to respond within 48 h. Randomisation, laboratory assays, and analyses were done by investigators masked to treatment allocation; however, study participants and clinic staff were not masked to treatment. Primary outcomes were self-reported ART adherence (>95% of prescribed doses in the past 30 days at both 6 and 12 month follow-up visits) and plasma HIV-1 viral RNA load suppression (<400 copies per mL) at 12 months. The primary analysis was by intention to treat. This trial is registered with
ClinicalTrials.gov,
NCT00830622.
Between May, 2007, and October, 2008, we randomly assigned 538 participants to the SMS intervention (n=273) or to standard care (n=265). Adherence to ART was reported in 168 of 273 patients receiving the SMS intervention compared with 132 of 265 in the control group (relative risk [RR] for non-adherence 0·81, 95% CI 0·69–0·94; p=0·006). Suppressed viral loads were reported in 156 of 273 patients in the SMS group and 128 of 265 in the control group, (RR for virologic failure 0·84, 95% CI 0·71–0·99; p=0·04). The number needed to treat (NNT) to achieve greater than 95% adherence was nine (95% CI 5·0–29·5) and the NNT to achieve viral load suppression was 11 (5·8–227·3).
Patients who received SMS support had significantly improved ART adherence and rates of viral suppression compared with the control individuals. Mobile phones might be effective tools to improve patient outcome in resource-limited settings.
US President's Emergency Plan for AIDS Relief.
Journal Article
Rilpivirine versus efavirenz with tenofovir and emtricitabine in treatment-naive adults infected with HIV-1 (ECHO): a phase 3 randomised double-blind active-controlled trial
by
Walmsley, Sharon
,
Vanveggel, Simon
,
Supparatpinyo, Khuanchai
in
Acquired Immunodeficiency Syndrome - drug therapy
,
Acquired Immunodeficiency Syndrome - ethnology
,
Acquired Immunodeficiency Syndrome - virology
2011
Efavirenz with tenofovir-disoproxil-fumarate and emtricitabine is a preferred antiretroviral regimen for treatment-naive patients infected with HIV-1. Rilpivirine, a new non-nucleoside reverse transcriptase inhibitor, has shown similar antiviral efficacy to efavirenz in a phase 2b trial with two nucleoside/nucleotide reverse transcriptase inhibitors. We aimed to assess the efficacy, safety, and tolerability of rilpivirine versus efavirenz, each combined with tenofovir-disoproxil-fumarate and emtricitabine.
We did a phase 3, randomised, double-blind, double-dummy, active-controlled trial, in patients infected with HIV-1 who were treatment-naive. The patients were aged 18 years or older with a plasma viral load at screening of 5000 copies per mL or greater, and viral sensitivity to all study drugs. Our trial was done at 112 sites across 21 countries. Patients were randomly assigned by a computer-generated interactive web response system to receive either once-daily 25 mg rilpivirine or once-daily 600 mg efavirenz, each with tenofovir-disoproxil-fumarate and emtricitabine. Our primary objective was to show non-inferiority (12% margin) of rilpivirine to efavirenz in terms of the percentage of patients with confirmed response (viral load <50 copies per mL intention-to-treat time-to-loss-of-virological-response [ITT-TLOVR] algorithm) at week 48. Our primary analysis was by intention-to-treat. We also used logistic regression to adjust for baseline viral load. This trial is registered with
ClinicalTrials.gov, number
NCT00540449.
346 patients were randomly assigned to receive rilpivirine and 344 to receive efavirenz and received at least one dose of study drug, with 287 (83%) and 285 (83%) in the respective groups having a confirmed response at week 48. The point estimate from a logistic regression model for the percentage difference in response was −0·4 (95% CI −5·9 to 5·2), confirming non-inferiority with a 12% margin (primary endpoint). The incidence of virological failures was 13% (rilpivirine) versus 6% (efavirenz; 11%
vs 4% by ITT-TLOVR). Grade 2–4 adverse events (55 [16%] on rilpivirine
vs 108 [31%] on efavirenz, p<0·0001), discontinuations due to adverse events (eight [2%] on rilpivirine
vs 27 [8%] on efavirenz), rash, dizziness, and abnormal dreams or nightmares were more common with efavirenz. Increases in plasma lipids were significantly lower with rilpivirine.
Rilpivirine showed non-inferior efficacy compared with efavirenz, with a higher virological-failure rate, but a more favourable safety and tolerability profile.
Tibotec.
Journal Article
Rilpivirine versus efavirenz with two background nucleoside or nucleotide reverse transcriptase inhibitors in treatment-naive adults infected with HIV-1 (THRIVE): a phase 3, randomised, non-inferiority trial
by
Fourie, Jan
,
Cohen, Calvin J
,
Vanveggel, Simon
in
Abacavir
,
Acquired Immunodeficiency Syndrome - drug therapy
,
Acquired Immunodeficiency Syndrome - ethnology
2011
The non-nucleoside reverse transcriptase inhibitor (NNRTI), rilpivirine (TMC278; Tibotec Pharmaceuticals, County Cork, Ireland), had equivalent sustained efficacy to efavirenz in a phase 2b trial in treatment-naive patients infected with HIV-1, but fewer adverse events. We aimed to assess non-inferiority of rilpivirine to efavirenz in a phase 3 trial with common background nucleoside or nucleotide reverse transcriptase inhibitors (N[t]RTIs).
We undertook a 96-week, phase 3, randomised, double-blind, double-dummy, non-inferiority trial in 98 hospitals or medical centres in 21 countries. We enrolled adults (≥18 years) not previously given antiretroviral therapy and with a screening plasma viral load of 5000 copies per mL or more and viral sensitivity to background N(t)RTIs. We randomly allocated patients (1:1) using a computer-generated interactive web-response system to receive oral rilpivirine 25 mg once daily or efavirenz 600 mg once daily; all patients received an investigator-selected regimen of background N(t)RTIs (tenofovir-disoproxil-fumarate plus emtricitabine, zidovudine plus lamivudine, or abacavir plus lamivudine). The primary outcome was non-inferiority (12% margin on logistic regression analysis) at 48 weeks in terms of confirmed response (viral load <50 copies per mL, defined by the intent-to-treat time to loss of virologic response [TLOVR] algorithm) in all patients who received at least one dose of study drug. This study is registered with
ClinicalTrials.gov, number
NCT00543725.
From May 22, 2008, we screened 947 patients and enrolled 340 to each group. 86% of patients (291 of 340) who received at least one dose of rilpivirine responded, compared with 82% of patients (276 of 338) who received at least one dose of efavirenz (difference 3·5% [95% CI −1·7 to 8·8]; p
non-inferiority<0·0001). Increases in CD4 cell counts were much the same between groups. 7% of patients (24 of 340) receiving rilpivirine had a virological failure compared with 5% of patients (18 of 338) receiving efavirenz. 4% of patients (15) in the rilpivirine group and 7% (25) in the efavirenz group discontinued treatment due to adverse events. Grade 2–4 treatment-related adverse events were less common with rilpivirine (16% [54 patients]) than they were with efavirenz (31% [104]; p<0·0001), as were rash and dizziness (p<0·0001 for both) and increases in lipid levels were significantly lower with rilpivirine than they were with efavirenz (p<0·0001).
Despite a slightly increased incidence of virological failures, a favourable safety profile and non-inferior efficacy compared with efavirenz means that rilpivirine could be a new treatment option for treatment-naive patients infected with HIV-1.
Tibotec.
Journal Article
Multiple-family group intervention programming to improve mental health of adolescents living with HIV/AIDS in Ghana: An implementation science study protocol
by
Boakye, Dorothy Serwaa
,
Adjorlolo, Samuel
in
Acceptability
,
Acquired immune deficiency syndrome
,
Acquired Immunodeficiency Syndrome - drug therapy
2025
Adolescents living with HIV/AIDS in sub-Saharan Africa face a disproportionate burden of mental health challenges and suboptimal antiretroviral therapy (ART) adherence, which can have significant consequences for their overall health and well-being. While multiple family group therapy (MFGT) has shown promise in improving outcomes for ALHIV in other settings, the intervention is yet to be wholly adapted and evaluated in the Ghanaian context. This study aims to adapt, pilot, and evaluate a multiple family group therapy (MFGT) intervention to improve mental health and ART adherence among adolescents living with HIV/AIDS in Ghana.
A total of 80 ALHIV (aged 10-19 years at enrollment) will be recruited from two HIV clinics and each clinic will be randomized to one of two study conditions (MFGT group and control group). The study will be conducted in three phases: 1) Adaptation Phase - Qualitative data collection through focus group discussions and in-depth interviews with key stakeholders (adolescents, caregivers, community leaders and healthcare providers) to inform the adaptation of the MFGT intervention for the Ghanaian context; 2) Pilot Implementation Phase - Quantitative assessments (PHQ-9, GAD-7, Wilson's 3-item adherence scale, FAD, Berger HIV Stigma Scale) and qualitative data collection (focus groups, interviews) to evaluate the feasibility, acceptability, and preliminary effectiveness of the adapted MFGT intervention; and 3) Evaluation Phase - Continuation of the quantitative and qualitative data collection, as well as a cost-effectiveness analysis, to assess the long-term impact, sustainability, and scalability of the MFGT intervention.
The study will provide valuable insights into the feasibility, acceptability, and effectiveness of the adapted MFGT intervention in improving mental health and ART adherence among adolescents living with HIV/AIDS in Ghana. The findings will inform the development of culturally relevant and sustainable strategies to support this vulnerable population, with potential implications for similar interventions in other sub-Saharan African contexts.
The study has obtained necessary ethical approvals from the Ghana Health Service Ethics Review Committee and relevant health authorities, and will follow international research guidelines. Findings will be disseminated through peer-reviewed publications, conference presentations, and clinical trial registry, with an emphasis on open-access formats to maximize accessibility.
(NCT06701942).
24 November, 2024.
Journal Article
Higher Levels of CRP, D-dimer, IL-6, and Hyaluronic Acid Before Initiation of Antiretroviral Therapy (ART) Are Associated With Increased Risk of AIDS or Death
by
French, Martyn A.
,
Bohjanen, Paul R.
,
Boulware, David R.
in
Acquired Immunodeficiency Syndrome - blood
,
Acquired Immunodeficiency Syndrome - drug therapy
,
Adult
2011
Background. Substantial morbidity occurs during the first year of antiretroviral therapy (ART) in persons with advanced human immunodeficiency virus (HIV) disease despite HIV suppression. Biomarkers may identify highrisk groups. Methods. Pre-ART and 1-month samples from an initial ART trial were evaluated for biomarkers associated with AIDS events or death within 1-12 months. Case patients (n ⁻ 63) and control patients (n = 126) were 1: 2 matched on baseline CD4 cell count, hepatitis status, and randomization date. All had > 1 log ₁₀ HIV RNA level decrease at 1 month. Results. Case patients had more frequent prior AIDS events, compared with control patients (P = .004), but similar HIV RNA levels at baseline. Pre-ART and 1-month C-reactive protein (CRP), D-dimer, and interleukin 6 (IL-6) levels and pre-ART hyaluronic acid (HA) levels were associated with new AIDS events or death (P < .01). Patients who experienced immune reconstitution inflammatory syndrome (IRIS) events had higher pre-ART tumor necrosis factor α (TNF-α) and HIV RNA levels and significant 1-month increases in CRP, D-dimer, IL-6, interleukin 8, CXCL10, TNF-α, and interferon-γ levels, compared with patients who experienced non-IRIS events (P < .03). Individuals with baseline CRP and HA levels above the cohort median (> 2.1 mg/L and > 50.0 ng/mL, respectively) had increased risk of AIDS or death (OR, 4.6 [95% CI, 2.0-10.3]; P < .001) and IRIS (OR, 8.7 [95% CI, 2.2-34.8] P = .002). Conclusions. Biomarkers of Inflammation (CRP, IL-6), coagulation (D-dimer), and tissue fibrosis (HA) measured pre-ART and at 1 month are associated with higher risk of AIDS events, IRIS, or death, warranting additional study as risk stratification strategies.
Journal Article
Early Antiretroviral Therapy Reduces AIDS Progression/Death in Individuals with Acute Opportunistic Infections: A Multicenter Randomized Strategy Trial
by
Andersen, Janet
,
Zolopa, Andrew R.
,
Sanchez, Alejandro
in
Acquired immune deficiency syndrome
,
Acquired Immunodeficiency Syndrome - drug therapy
,
Adolescent
2009
Optimal timing of ART initiation for individuals presenting with AIDS-related OIs has not been defined.
A5164 was a randomized strategy trial of \"early ART\"--given within 14 days of starting acute OI treatment versus \"deferred ART\"--given after acute OI treatment is completed. Randomization was stratified by presenting OI and entry CD4 count. The primary week 48 endpoint was 3-level ordered categorical variable: 1. Death/AIDS progression; 2. No progression with incomplete viral suppression (ie HIV viral load (VL) >or=50 copies/ml); 3. No progression with optimal viral suppression (ie HIV VL <50 copies/ml). Secondary endpoints included: AIDS progression/death; plasma HIV RNA and CD4 responses and safety parameters including IRIS. 282 subjects were evaluable; 141 per arm. Entry OIs included Pneumocytis jirovecii pneumonia 63%, cryptococcal meningitis 12%, and bacterial infections 12%. The early and deferred arms started ART a median of 12 and 45 days after start of OI treatment, respectively. THE DIFFERENCE IN THE PRIMARY ENDPOINT DID NOT REACH STATISTICAL SIGNIFICANCE: AIDS progression/death was seen in 20 (14%) vs. 34 (24%); whereas no progression but with incomplete viral suppression was seen in 54 (38%) vs. 44 (31%); and no progression with optimal viral suppression in 67 (48%) vs 63 (45%) in the early vs. deferred arm, respectively (p = 0.22). However, the early ART arm had fewer AIDS progression/deaths (OR = 0.51; 95% CI = 0.27-0.94) and a longer time to AIDS progression/death (stratified HR = 0.53; 95% CI = 0.30-0.92). The early ART had shorter time to achieving a CD4 count above 50 cells/mL (p<0.001) and no increase in adverse events.
Early ART resulted in less AIDS progression/death with no increase in adverse events or loss of virologic response compared to deferred ART. These results support the early initiation of ART in patients presenting with acute AIDS-related OIs, absent major contraindications.
ClinicalTrials.gov NCT00055120.
Journal Article
The Impact of Early Psychological Intervention Under Hospital-led HIV/AIDS Case Management on Patients' Well-being
by
Zhao, Lina
,
Zhang, Yanan
,
Zhang, Kun
in
Acquired immune deficiency syndrome
,
Acquired Immunodeficiency Syndrome - drug therapy
,
Acquired Immunodeficiency Syndrome - psychology
2024
To explore the influence of early psychological intervention on AIDS patients receiving hospital-led case management.
Between December 2022 and May 2023, 100 cases of AIDS patients were gathered at the Fifth Hospital of Shijiazhuang. They were randomly assigned to either a psychological intervention group or a conventional intervention group. Each group consists of 50 individuals affected by AIDS. The conventional intervention group received care through traditional care models. In contrast, the psychological intervention group received immediate psychological support upon being screened positive for HIV antibodies, in addition to the conventional intervention group. The intervention period for both groups lasted 3 months, during which medication adherence, adverse emotional conditions, self-management skills, and quality of life were compared.
During the intervention period, the psychological intervention group exhibited higher medication adherence than the conventional intervention group. Post-intervention, the levels of anxiety as assessed by the SAS and the degree of depression as evaluated by the SDS of the conventional intervention group were higher than those of the psychological intervention group. Additionally, the psychological intervention group demonstrated higher scores in 7 dimensions the total score on the self-management ability scale, and a higher score in the WHOQOL-HIV-BREF compared to the conventional intervention group.
In the context of hospital-led case management for AIDS, early psychological intervention in patients has been shown to enhance medication adherence, reduce negative emotions, improve self-management skills, and enhance overall quality of life.
Journal Article
Higher Dose Oral Fluconazole for the Treatment of AIDS-related Cryptococcal Meningitis (HIFLAC)—report of A5225, a multicentre, phase I/II, two-stage, dose-finding, safety, tolerability and efficacy randomised, amphotericin B-controlled trial of the AIDS Clinical Trials Group
by
Lalloo, Umesh G.
,
Supparatpinyo, Khuanchai
,
Badal-Faesen, Sharlaa
in
Acquired immune deficiency syndrome
,
Acquired Immunodeficiency Syndrome - complications
,
Acquired Immunodeficiency Syndrome - drug therapy
2023
The WHO recommended 1200mg/day of fluconazole (FCZ) in the induction phase of cryptococcal meningitis (CM) in HIV prior to 2018 in regions where amphotericin-B (AMB) was unavailable. A 2-stage AMB-controlled, dose-escalation study to determine the maximum tolerated dose and the safety/efficacy of an induction-consolidation strategy of higher doses FCZ (1200mg-2000mg/day), adjusted for weight and renal function (eGFR)in adults with CM was undertaken.
In Stage-1, three induction doses of FCZ (1200mg/day, 1600mg/day and 2000mg/day) were tested in sequential cohortsand compared with AMB in a 3:1 ratio. A particular dose was not tested in Stage 2 if there were significant predetermined safety or efficacy concerns. In Stage-2, the 1200mg dose was excluded per protocol because of increased mortality, and participants were randomised to 1600mg, 2000mg FCZ or AMB in a 1:1:1 ratio.
One hundred and sixty eight participants were enrolled with 48, 50, and 48 in the AMB, 1600mg and 2000mg cohorts. The Kaplan Meier proportion for mortality (90% CI) at 10 and 24 weeks for AMB was 17% (10, 29) and 24% (15, 37), compared to 20% (12, 32) and 30% (20, 43) for 1600mg, and 33% (23, 46) and 38% (27, 51) for 2000mg/day FCZ. With the exception of a higher incidence of gastrointestinal side effects in the 2000mg cohort, both induction doses of FCZ were safe and well tolerated. There were no life-threatening changes in electrocardiogram QTc which were similar across all doses of FCZ and AMB. The median (IQR) change in log10 cryptoccal colony forming units (CFU) from week 0 to week 2 was -8(-4.1,-1.9) for AMB; -2.5(-4.0, -1.4) for 1600mg FCZ and -8 (-3.2, -1.0) for 2000mg FCZ. The proportion (90% CI) CSF CM negative at 10 weeks was 81%(71,90) for AMB; 56%(45,69) for 1600mg FCZ and 60%(49,73) for 2000mg FCZ.
Induction phase weight and renal-adjusted doses of 1600mg and 2000mg/day FCZ for CM were safe and well tolerated except for increased GI side effects in the 2000mg/day dose, and had similar times to achieve CSF sterilization, but took significantly longer than AMB. The WHO recommended 1200mg FCZ was associated with a high mortality. While not statistically significant, mortality was numerically lower in the AMB compared to 1600mg and 2000mg FCZ These data make a case for a phase 3 study of higher doses of FZC.
Journal Article