Primary viral infectious disease

This Phase 3 study tested two Sanofi COVID-19 vaccines (one targeting the original virus, another targeting two variants) in about 24,000 adults. The goal was to see if they could prevent COVID-19 safely. The trial was terminated early, so final results are limited, but the data …

This study tested several experimental mRNA vaccines against shingles in healthy adults aged 50 to 85. The goal was to check safety and immune response compared to the current shingles vaccine, Shingrix. The trial was terminated early, so results are limited, but the data may hel…

This early-stage trial tested an experimental HIV vaccine in 44 healthy adults to see if it was safe and triggered an immune response. The vaccine uses a piece of the HIV virus (fusion peptide) to train the body's defenses. The study was terminated early, so the full results are …

This early-stage trial tested a nasal spray vaccine against Ebola in 15 healthy adults. The vaccine uses a weakened common cold virus to deliver a piece of the Ebola virus. The study aimed to check safety and immune response, but it was terminated early, so results are limited.

This study tested an experimental RSV vaccine given to healthy infants at 6 and 12 months old alongside their regular vaccines. The goal was to see if the RSV vaccine still worked well when given at the same time. About 2,200 babies took part, but the study was stopped early.

This study tested a nasal spray RSV vaccine in nearly 1,000 healthy infants and toddlers aged 6 to 22 months. The goal was to see if a lower dose works as well as the standard dose and to check safety across different doses. The trial was ended early, so final results are not ava…

This phase 3 study tested an intranasal RSV vaccine in about 6,300 healthy children aged 6 to 22 months. The goal was to see if two doses of the nasal spray could prevent lower respiratory tract infections caused by RSV. The trial was terminated early, so final results are not av…

This early-stage trial tested the safety and immune response of two experimental Ebola vaccines in 38 healthy UK adults. Some volunteers received one vaccine, while others got a prime-boost combination. The vaccines use harmless viruses to train the immune system against Ebola wi…

This phase 3 trial tested an mRNA vaccine (mRNA-1647) to prevent cytomegalovirus (CMV) infection in healthy people aged 16 to 40. The study enrolled over 7,400 participants, focusing on women who had never been infected with CMV. The vaccine aims to trigger an immune response to …

This study looked at whether the mRNA-1273.214 COVID-19 vaccine is safe and works in infants as young as 12 weeks to under 6 months old. It was a small, early-stage trial that was stopped before completion. The main goal was to check for side effects like fever, fussiness, and in…

This study tested Sanofi's experimental mRNA vaccine against COVID-19 in 182 healthy adults aged 18 and older. The main goals were to check safety and measure the body's immune response. The trial was terminated early, so full results are not available.

This phase 2 study tests whether an oral antiviral pill called obeldesivir can safely shorten RSV symptoms in adults who are not hospitalized but are at higher risk for severe disease (e.g., those aged 60+ or with chronic lung conditions). Participants take the pill or a placebo,…

This phase 2 trial tests whether a combination of atovaquone (an anti-malarial) and azithromycin (an antibiotic) can clear the COVID-19 virus in infected adults. The study enrolls people at high risk for complications, such as those with moderate to severe illness. Participants r…

This study tests whether adding peer-based counseling to standard HIV and opioid treatment helps people who inject drugs stay on their medications and achieve viral suppression. Participants receive either enhanced usual care or extra support from a peer counselor. The goal is to…

This early-phase trial tested a new therapy called CYNK-001, which uses natural killer cells from the placenta to fight COVID-19. It enrolled only 7 adults with moderate COVID-19. The study was terminated early, so we have limited information on safety and effectiveness.

This study tested a drug called deupirfenidone (LYT-100) in 185 adults who had breathing problems after a serious COVID-19 infection. Participants took either the drug or a placebo for several weeks to see if it improved their ability to walk. The trial was stopped early, so the …

This study tested whether the drug tecovirimat could safely treat mpox and speed up recovery. About 719 people with mpox took either tecovirimat or a placebo. The main goals were to see if the drug reduced the time for skin lesions to heal and lessened pain. The study was termina…

This study tests an oral drug called AK0529 (Ziresovir) in adults aged 18 to 75 with respiratory syncytial virus (RSV) infection. Participants receive either the drug or a placebo, and researchers measure how well symptoms improve and track any side effects. The goal is to see if…

This study aimed to see if liver transplantation is possible and safe for people infected with both HIV and hepatitis C. Fifteen patients were enrolled to track survival, virus behavior, and drug interactions after transplant. The goal was to understand how these two viruses inte…

This early-stage study tested a new experimental drug called GSK3965193, alone and in combination with another drug (bepirovirsen), for people with chronic hepatitis B. The goal was to see if the combination could lower hepatitis B virus levels and possibly lead to a sustained re…

This study tests whether an additional dose of a COVID-19 vaccine can improve immune protection in adults and children with autoimmune diseases like rheumatoid arthritis, lupus, multiple sclerosis, and others who are taking immunosuppressive medications. Participants who had a we…

This study tested an experimental drug called APX-115 in hospitalized patients with mild to moderate COVID-19. The goal was to see if it was safe and could help people recover faster. However, the trial was stopped early and only 16 people took part, so we don't have enough infor…

This study tested whether a low dose of tocilizumab, a drug used for arthritis, could help hospitalized COVID-19 patients with lung inflammation who were not on a breathing machine. The goal was to see if it sped up recovery and reduced deaths. The trial was stopped early, but re…

This study compared two HIV treatment approaches in people who had never taken HIV drugs before. One group started with a three-drug combo for 16 weeks, then switched to a two-drug combo. The other group took a two-drug combo from the start. The goal was to see if the first appro…

This study looked at whether switching from a standard HIV drug combination to a different one (Delstrigo) could improve cholesterol, body fat, and blood sugar in people with HIV. The study planned to enroll 60 adults whose HIV was already well-controlled. Participants were rando…

This study tested giving hepatitis C treatment to people who inject drugs while they were already in the hospital for other infections. The goal was to cure their hepatitis C and make sure they stayed connected to care afterward. The study was stopped early, but it included 21 pa…

This early-stage trial tested whether specially grown immune cells could help transplant patients fight off stubborn viral infections. The study included 8 people who had received a stem cell or organ transplant and had ongoing infections with adenovirus, CMV, or EBV. The approac…

This study tested a drug called INB03 in 79 high-risk COVID-19 patients to see if it could prevent their breathing from getting worse. Participants received two weekly injections of either INB03 or a placebo. The trial was terminated early, so we do not have clear results on whet…

This study tested whether giving plasma (the liquid part of blood) from people who recovered from COVID-19 could help hospitalized patients with moderate to severe COVID-19. The plasma contains antibodies that might fight the virus. The trial planned to enroll many patients but w…

This study tested a drug called CardiolRx in 90 hospitalized COVID-19 patients who also had heart disease or risk factors like diabetes or high blood pressure. The goal was to see if the drug could lower the chance of death, needing intensive care, or having heart problems. The t…

This study tested whether a once-weekly oral combination of two experimental drugs (lepetegravir and lenacapavir pacfosacil) could control HIV as well as the standard daily pill Biktarvy. It enrolled 73 people newly diagnosed with HIV-1 who had never taken HIV medication. The stu…

This study looked at how feminizing hormone therapy (estradiol) interacts with HIV medications in transgender women living with HIV. It included 93 participants who were already on HIV treatment and gave them standardized estradiol doses for up to 48 weeks. The goal was to see if…

This study looked at whether different medications for opioid use disorder (methadone, buprenorphine/naloxone, or naltrexone) could reduce immune system inflammation in people with HIV. Researchers measured changes in blood markers of immune activation over 24 weeks. The trial wa…

This study tested two antiviral drugs, clevudine and tenofovir, alone or together, in 150 adults with chronic hepatitis B who had not been treated before. The goal was to see which approach worked best at controlling the virus after 96 weeks of treatment and 24 weeks of follow-up…

This study tested whether switching to a two-drug HIV treatment (raltegravir plus maraviroc) could reduce belly fat (lipohypertrophy) in people whose HIV was already well-controlled. It included 48 adults on stable HIV therapy for at least 5 years. The study was stopped early, so…

This study tested whether imatinib, a drug used for certain cancers, could help hospitalized adults with COVID-19. Participants received either imatinib or a placebo alongside standard care. The trial was stopped early and only included 21 people, so no firm conclusions can be dr…

This study tested whether breathing in nitric oxide gas could keep mild-to-moderate COVID-19 from becoming severe. Researchers enrolled 62 hospitalized adults who were breathing on their own. The goal was to see if the gas reduced the need for a breathing tube. The trial was stop…

This small Phase 2 trial tested an experimental drug called Auxora in 10 patients with critical COVID-19 pneumonia who were on ventilators. The goal was to see how the drug affected immune cells in the lungs and to check its safety. The study was terminated early, so results are …

This early-phase trial tested a new therapy called ATA3219, which uses immune cells from a healthy donor to attack cancer cells in people with relapsed or refractory B-cell non-Hodgkin lymphoma. The study aimed to check safety and see if the treatment works, but it was stopped ea…

This phase 2 trial tested whether adding aprepitant, a drug usually used for nausea, to standard care could help hospitalized COVID-19 patients recover faster. The study planned to enroll adults recently admitted to the hospital with COVID-19 and signs of lung involvement. Howeve…

This early-phase trial tested the drug ASTX660 in just 8 people with T-cell lymphoma that had returned or not responded to prior treatments. The study aimed to find a safe dose and check for side effects, but it was stopped early. Because it was so small and incomplete, we cannot…

This study tested whether adding reparixin to standard care could prevent death or the need for a breathing machine in 414 hospitalized adults with COVID-19 or other pneumonia. The trial was stopped early. Researchers compared reparixin to a placebo to see if it reduced severe ou…

This study tested a new therapeutic vaccine (GSK3528869A) in adults aged 18-65 with chronic hepatitis B whose virus was already well-controlled by standard antiviral pills. The goal was to see if the vaccine could safely lower hepatitis B surface antigen levels and possibly allow…

This study aimed to find the best way to help transgender women living with HIV reach undetectable viral levels. Participants received either text messages, help from a peer health navigator, or both. The trial was ended early, so results are limited.

This study tested the drug tocilizumab (Actemra) in hospitalized adults with severe COVID-19 and signs of inflammation. Participants received either the drug or a placebo, with the goal of improving clinical status by day 28. The trial was terminated early after enrolling only 20…

This study tested whether hydroxychloroquine (a malaria drug) could help hospitalized COVID-19 patients recover faster. It planned to enroll 350 people but was stopped early with just 17 participants. Because it ended so early, we cannot say whether the drug works or is safe for …

This study tested a single dose of ensovibep, a lab-made protein, in 407 adults with mild COVID-19 symptoms. The goal was to see if it could lower the amount of virus in the body and reduce hospitalizations. The trial was stopped early, so we don't have complete answers on how we…

This study tested whether a medicine called emetine could help adults aged 30 and older recover from COVID-19. Participants took emetine or a placebo daily for 10 days. The trial was stopped early after only 4 people enrolled, so we don't have enough information to know if emetin…

This early-stage study tested a new medicine called RO7565020 in healthy volunteers and people with chronic hepatitis B. The goal was to see if the drug is safe and how the body processes it. The trial was stopped early, so results are limited.

This early-phase trial tested two immunotherapy drugs, ipilimumab and nivolumab, in people with HIV who had advanced solid tumors or Hodgkin lymphoma that had spread or come back. The goal was to find the safest dose and see if the combination could shrink tumors. The study was t…

This Phase 2 trial tested an experimental drug called ARC-520 in 58 people with chronic hepatitis B who were already taking standard antivirals. The goal was to see if ARC-520 could further lower hepatitis B surface antigen levels, a marker of the virus. The study was terminated …

This study tested a new drug called ARC-520 in 79 people with chronic hepatitis B. Some participants received ARC-520 alone, while others got it combined with standard treatments like entecavir or tenofovir. The goal was to see if ARC-520 could lower hepatitis B surface antigen l…

This early-stage study tested an experimental drug called ARC-521 in healthy volunteers and people with chronic hepatitis B. The main goal was to check safety and how the body processes the drug. The study was terminated early, so results are limited.

This study tested an experimental drug called ARC-520 given alongside standard hepatitis B medications (entecavir or tenofovir) in 12 people with chronic hepatitis B. Participants received 9 doses of ARC-520 over 36 weeks to see if it could safely lower hepatitis B virus levels. …

This study tested whether a new drug called ARC-520, given with the standard medicine entecavir, could lower hepatitis B virus levels in people with chronic hepatitis B. About 58 adults with different stages of infection received either ARC-520 or a placebo. The study was stopped…

This study tested an experimental drug called ARC-520 in 32 adults with chronic hepatitis B who were already taking antiviral medications (entecavir or tenofovir). The goal was to see if adding ARC-520 could lower hepatitis B surface antigen levels more than placebo. The trial wa…

This early-phase study aimed to see if combining two immune-stimulating drugs (rintatolimod and interferon alpha-2b) could help cancer patients fight off COVID-19. Only 4 people took part before the study was stopped early. The main goals were to check safety and measure how the …

This Phase 2 trial tested the drug silmitasertib (CX-4945) plus standard care in adults with pneumonia caused by COVID-19 or influenza. The goal was to see if the drug could reduce the need for hospitalization or prevent death. The study planned to enroll 120 people but was termi…

This study tested the safety and dosing of sisunatovir, an experimental antiviral drug, in infants and children up to 5 years old with RSV lower respiratory tract infection. Ten participants received either the drug or a placebo. The goal was to find the right dose for future stu…

This study tested the drug baricitinib in children aged 1 to 18 who were hospitalized with COVID-19 and needed extra oxygen. The goal was to see if the drug was safe and how it worked in kids. Only 6 children took part before the study was stopped early.

This phase 3 trial tested whether the antiviral drug ganciclovir could prevent reactivation of cytomegalovirus (CMV) in adults with sepsis who needed a breathing machine. The study enrolled 205 CMV-positive patients in the ICU with acute respiratory failure. Participants received…

This study tested a treatment called HepTcell, which is like a vaccine that trains the immune system to fight the hepatitis B virus. It was for people with inactive chronic hepatitis B who had not received treatment before. The goal was to see if it could lower virus levels or cl…

This study tested a blood product called immune globulin (Flebogamma) in 191 people with post-polio syndrome, a condition causing new muscle weakness years after polio. The goal was to see if it could improve walking distance and reduce pain. The trial was terminated early, so we…

This study tested an experimental drug called ABX464 in 509 high-risk COVID-19 patients aged 65 and older, or those 18+ with risk factors like obesity or diabetes. The goal was to see if the drug could reduce inflammation and prevent the need for high-flow oxygen or a breathing m…

This study tested an oral antiviral drug called ensitrelvir in hospitalized COVID-19 patients. The goal was to see if it could help them recover faster. However, the trial was stopped early, so we have limited information on whether it works.

This early-stage trial tests two experimental vaccines, HB-502 and HB-501, designed to teach the immune system to recognize and attack HIV. The study includes 30 people with HIV who are already on suppressive antiretroviral therapy. Participants receive injections every 8 weeks f…

This study tested an experimental drug called LAU-7b in adults hospitalized with COVID-19 who had health issues like diabetes that put them at higher risk for complications. The goal was to see if LAU-7b could prevent respiratory failure or the need for a breathing machine. The t…

This study looked at whether weekly injections of PRO 140, taken with standard HIV medications, could keep the virus under control over the long term. It enrolled 43 people who had already completed an earlier PRO 140 study and had undetectable virus levels. The study was termina…

This study tested an oral drug called sisunatovir for treating RSV in adults who were not hospitalized but had a high risk of severe illness. Participants took either the drug or a placebo for 5 days. The study was terminated early, so results are limited.

This study tested whether adding rapamycin to high-dose chemotherapy could help people with aggressive blood cancers (like certain leukemias and lymphomas) that had returned or not responded to prior treatment. Only 4 adults aged 18–65 took part before the study was stopped early…

This study tested an experimental drug called ARC-520 in people with chronic hepatitis B who were already taking standard antiviral medications. The goal was to see if ARC-520 could further lower hepatitis B surface antigen levels. Only 4 people enrolled before the study was stop…

This study tested whether HIV patients who already had the virus under control could switch to weekly injections of leronlimab (PRO 140) instead of their usual daily pills. The goal was to see if the drug alone could keep the virus suppressed safely over a longer period. The tria…

This early-stage study tested a new antibody drug (REGN14256) alone or with imdevimab in 25 adults with mild COVID-19 and no risk factors for severe illness. The goal was to check safety and whether the drug could lower virus levels. However, the trial was terminated early, so we…

This early-phase trial tested a new immunotherapy approach for children with DIPG, a rare and aggressive brain stem tumor. After standard radiation and chemotherapy, patients received special vaccines and immune cells designed to attack the tumor. The study was small (11 particip…

This study tested two experimental drugs, budigalimab and ABBV-382, in people with HIV who were stable on standard therapy. Participants stopped their usual HIV medications to see if the new drugs could keep the virus under control. The trial was terminated early, so it's unclear…

This study tested a lab-made antibody called SCTA01 in adults hospitalized with severe COVID-19. The goal was to see if it could help them recover faster. The trial was stopped early, so we don't have clear results on its effectiveness.

This was a small, early-phase study testing an experimental HIV drug called GS-1219 in just 4 people living with HIV-1. The goal was to check the drug's safety and how well it fights the virus. The study was terminated early, so results are very limited.

This study tested a program to help Virginia Medicaid enrollees with HIV fill their antiretroviral prescriptions on time. The program offered support from providers, pharmacies, and community groups, with extra help for those who were very late refilling. Only 4 people enrolled b…

This study tested an experimental HIV drug called VH3739937 in 21 adults with HIV who had never taken HIV medication before. The goal was to see how well the drug lowered the virus level in the blood over a short time. The trial was stopped early, and results are limited.

This study tested a single injection of two lab-made antibodies (casirivimab and imdevimab) in children under 12 who are at high risk for severe COVID-19. The goal was to see how the drug behaves in the body, if it is safe, and if it triggers an immune response. Only 7 children t…

This study tested a single dose of casirivimab+imdevimab (REGN-COV2) in children hospitalized with COVID-19. The goal was to see how the drug behaves in the body and whether it is safe. However, the study was terminated early and only enrolled 2 participants, so we have very litt…

This study tested whether a single antibody called PRO 140 could keep HIV under control in 20 adults who had been stable on standard combination therapy. Participants stopped their usual HIV pills and received only PRO 140 infusions. The trial was stopped early, and the main goal…

This study tested a drug called Cytotect, which contains antibodies against the CMV virus, to prevent CMV infection in people who had a stem cell transplant and developed graft-versus-host disease (GVHD). These patients are at high risk for CMV, and current antiviral drugs often …

This study tested whether infusions of stem cells from donated fat tissue could help people with COVID-19. The trial planned to enroll 48 adults and compare four doses of stem cells against a placebo. The goal was to see if the treatment could reduce inflammation and improve oxyg…

This early-phase study tested whether hydroxychloroquine, a drug used for malaria and autoimmune diseases, could reduce the amount of virus in adults with mild COVID-19 not needing oxygen. Only 8 people took part before the trial was stopped early. The study was too small to draw…

This study tested a drug called fosmanogepix in 21 adults with invasive mold infections (like Aspergillus or rare molds) who had few other options. The trial was stopped early, so we have limited data on how well it works or its safety.

This phase 3 trial tested whether a dose of the Janssen COVID-19 vaccine could boost immunity in kidney transplant recipients who had already received two or three mRNA vaccine doses. The study enrolled 468 participants and also looked at reducing immunosuppression medication. Ho…

This study tested a nasal spray called AD17002 in 180 adults with mild to moderate COVID-19. Participants received either a low dose, high dose, or placebo spray alongside standard care. The goal was to see if the spray speeds up recovery and improves symptoms. However, the trial…

This study tested whether a single infusion of stem cells from umbilical cord tissue (ProTrans®) could help hospitalized adults with severe COVID-19 avoid ventilators or death. The trial was stopped early after enrolling only 19 people, so we cannot draw firm conclusions. Both th…

This small phase 2 trial tested whether giving hepatitis B antibodies (HBIG) could clear the hepatitis B surface antigen in people with chronic hepatitis B. Only 13 patients were enrolled before the study was terminated. The goal was to see if a 12-week course of injections could…

This study tested a drug called saroglitazar magnesium for nonalcoholic fatty liver disease (NAFLD) in people with HIV. The trial aimed to see if the drug could reduce liver fat over 24 weeks. However, the study was terminated early and only enrolled 4 participants, so no meaning…

This study looked at using a fast, point-of-care COVID-19 test to help doctors quickly decide how to treat patients with serious heart or breathing problems. It involved 66 adults who already tested positive for COVID-19. The goal was to find the best way to collect samples (nose…

This study explored whether analyzing sweat from fingerprints using a special camera could quickly detect COVID-19. Researchers enrolled 66 adults who had tested positive or negative for COVID-19 within the past week. Participants provided a fingerprint sweat sample and a blood s…

This study tested whether a one-minute sit-to-stand test could help emergency doctors decide if COVID-19 patients need hospital care. The test measures oxygen levels and breathing effort during repeated standing from a chair. The trial aimed to reduce unnecessary hospital stays b…

This study tested a once-monthly pill called islatravir to prevent HIV infection in cisgender men and transgender women who have sex with men and are at high risk. About 494 participants were enrolled, but the trial was terminated early. The main goal was to check safety and see …

This study explored whether giving the HPV vaccine in the emergency department (ER) could help protect adults aged 18-45 who haven't been fully vaccinated. Researchers enrolled 34 participants and offered the vaccine during their ER visit, with follow-up doses at 2 and 6 months. …

This study tested a mobile-friendly tool that helps young Black men and transwomen who have sex with men or transwomen pick the best HIV testing method for them, such as self-testing or clinic testing. The goal was to see if this personalized recommendation could increase how oft…

This study tested whether breathing in nitric oxide gas could prevent healthcare workers from catching COVID-19. The plan was to enroll 470 workers, but the trial was stopped early with only 24 participants. Workers in the treatment group inhaled the gas at the start and end of e…

This trial tested a method to control mosquito-borne diseases like dengue, Zika, and chikungunya by releasing male Aedes aegypti mosquitoes infected with Wolbachia bacteria. These males mate with wild females, causing their eggs to die, which reduces the mosquito population. The …

This study tested a program to help HIV-negative transgender women and men who have sex with men who also have a substance use disorder stick with PrEP, a daily pill or shot that prevents HIV. Participants received counseling and text support, with extra help for those who strugg…

This study tested a new monthly pill (islatravir) to see if it could prevent HIV infection better than a daily pill in 730 women at high risk. The trial was stopped early, so results are limited. The goal was to offer a more convenient prevention option.

This study tested whether a high-dose flu vaccine works better than the standard dose in preventing the flu in children aged 6 to 35 months. About 100 children took part, receiving either the high-dose or standard-dose shot. The study was stopped early, so results are limited.

This study tested whether a combination of antibodies (casirivimab+imdevimab) could prevent COVID-19 in people with weakened immune systems, such as transplant recipients or cancer patients. Participants received either the antibodies or a placebo as a shot under the skin. The tr…

This study tested whether a nitric oxide nasal spray could prevent COVID-19 in people at risk of exposure. About 1,400 adults used the spray or a placebo for 28 days. The trial was terminated early, so final results are not available.

This study compared a high-dose flu vaccine to the standard-dose shot in over 33,000 adults aged 65 and older. The goal was to see if the high-dose version could better prevent hospitalizations for heart and lung problems. The trial was terminated early, so the full picture is no…

This study tested whether adding vaccine discussions to routine behavioral health visits could reduce hesitancy and increase COVID-19 and flu shots among Latinx adults with mental illness. Clinicians used motivational interviewing and could offer a warm handoff to a nurse for vac…

This study tested whether a daily pill used for HIV (TAF/FTC) could prevent COVID-19 in healthcare workers at high risk of exposure. Over 1,300 workers were randomly assigned to get the drug or a placebo for 12 weeks. The trial was stopped early, so it's unclear if the drug had a…

This study compared a newer recombinant flu vaccine (RIV4, also called Supemtek or Flublok Quadrivalent) to the standard egg-based flu vaccine in 366 children aged 3 to 8 years. The goal was to see if the recombinant vaccine produced a similar immune response and was as safe. The…

This study tested an oral antiviral drug called obeldesivir in children from birth to under 5 years old who had RSV infection. The goal was to see if the drug is safe and helps reduce symptoms faster. However, the trial was stopped early and only enrolled 4 participants, so the r…

This study tested whether a group therapy program, led by trained youth leaders, could improve mental health and help young people with HIV stick to their medication. About 484 youth in low-resource settings took part. The program used trauma-informed counseling adapted to local …

This study tested a smartphone app that teaches mindfulness meditation to help Black and Latino adults with anxiety during the COVID-19 pandemic. About 400 participants were assigned to one of two mindfulness programs or a waitlist. The trial was terminated early, so we don't hav…

This study aimed to see if acceptance and commitment therapy (ACT), a type of talk therapy, could help HIV-positive men with mental health issues like stress and anxiety. Only one person enrolled before the study was stopped early. Because of this, no meaningful results were obta…

This study tested whether rinsing the nose and gargling with salt water could help people with suspected or confirmed COVID-19 feel better faster. Only 16 adults in the UK took part before the study was stopped early. The goal was to see if this simple home remedy could reduce ho…

This study tested whether synthetic cannabidiol (CBD) could help people living with HIV who have a condition called alexithymia, which makes it hard to recognize and describe emotions. Participants took either CBD or a placebo for 4 weeks. The goal was to see if CBD could improve…

This small pilot study tested whether a traditional Chinese medicine called Xuanfei Baidu granules is safe and acceptable for people with mild to moderate COVID-19. Only 10 adults were enrolled before the study was stopped early. The main goal was to see how many people would agr…

This study looked at whether using the Calm meditation app could help medical residents and fellows at Banner University Medical Center Phoenix feel less stressed, anxious, or burned out during the COVID-19 pandemic. Only 7 people signed up, and the study was stopped early, so we…

This study looked at whether a supervised exercise and pulmonary rehabilitation program could help people with Long COVID feel better and move more easily. Researchers measured changes in aerobic capacity, fatigue, and quality of life in 21 adults who had COVID at least 12 weeks …

This study compared signs of aging in 123 HIV-infected adults to the general population. Researchers measured bone density, muscle strength, skin changes, and thinking abilities. The goal was to understand if HIV speeds up aging in these areas. No new treatment was tested; it was…

This study aimed to see if COVID-19 vaccines cause more side effects in cancer patients receiving immunotherapy. Researchers planned to track 125 patients from several hospitals in France, recording any local or systemic side effects. The study was terminated early, so the full r…

This study investigated whether polyomaviruses (a type of common virus) are found more often in people with autoimmune thyroiditis or goiters. Researchers compared virus presence in blood, urine, and thyroid tissue from 49 patients undergoing thyroid surgery. The goal was to see …

This study collected blood, urine, stool, and respiratory samples from 615 COVID-19 patients and caregivers at Bordeaux University Hospital. The goal was to build a biobank for research on the virus and disease. The study was terminated early, but the samples may still help scien…

This study looked for hidden brain damage in 38 hospitalized COVID-19 patients. Instead of using standard MRI scans, researchers used electrical tests to check how well the brainstem was working. The goal was to find subtle nervous system problems that might not show up on regula…

This study tested a web-based guide to help people have conversations about COVID-19. It enrolled 30 adults who spoke English or Spanish. The guide offered virtual conversations tailored to different concerns. The study was terminated early, so results are limited.

This study looked at how the mpox virus spreads and how the immune system responds in people with advanced HIV. Researchers tracked the virus in different body samples and measured immune markers to better understand severe illness. The goal is to use these findings to improve tr…

This study tested a software platform called ICU Cockpit that collects and displays vital signs and other data from brain-injury patients in the intensive care unit. The goal was to help doctors make faster, better decisions and to predict complications like strokes or unstable c…

This study used artificial intelligence to analyze electronic health records from 100,000 COVID-19 patients across multiple hospitals. The goal was to identify factors that predict whether a patient would be hospitalized, need ICU care, or die. The study was terminated early, so …

This study tested a web-based program to help Black women in Texas use HIV and STI home tests and connect to treatment or PrEP. The program included five sessions with goal-setting and action plans. Only 31 women enrolled before the study was stopped early, so the findings are li…

This study aimed to check how accurate several COVID-19 antibody tests are. Researchers used blood samples from 101 adults, including some taken before the pandemic and some from people with other infections. The goal was to see which tests best detect past COVID-19 infection.

This study looked at how the hepatitis B vaccine triggers immune cells called B cells to form germinal centers, where antibodies become stronger. Researchers wanted to understand if memory B cells return to these centers after a booster shot. The goal was to learn how to design b…

This study tested a special vest that tracks health data like heart rate and breathing in people hospitalized with COVID-19. The goal was to see if the vest could help doctors spot worsening symptoms early. Only 15 adults took part before the study ended early.

This study looked at how immunosuppressive medications used for rheumatoid arthritis and spondyloarthritis affect the body's ability to fight COVID-19. Researchers measured viral load and immune responses in 150 patients and their infected family members. The goal was to understa…

This pilot study tested a new brain PET-MR scanner to see if it can capture clear images of brain metabolism and blood flow in people who had COVID-19 and those who did not. Only 3 participants were enrolled before the study ended early. The goal was to develop an imaging protoco…

This study aimed to compare how the immune system responds to two different seasonal flu vaccines given at the same time. Healthy adults aged 18-49 who had not received a flu shot in at least three years were eligible. The study was terminated early and only enrolled 2 participan…

This pilot study tested several low-cost behavioral nudges, like videos and text messages, to encourage HIV retesting among 98 adults at higher risk of HIV in rural Kenya and Uganda. The goal was to see which approaches were acceptable and feasible, so the best ones could be used…

This study tested whether placing a reminder sticker on the charts of adult hospital patients receiving IV fluoroquinolone antibiotics would encourage doctors to switch them to oral pills sooner. The trial involved 168 patients at a single hospital in Thailand. Unfortunately, the…

This study looked at whether virtual coaching helps rural pharmacists better counsel patients who are hesitant about COVID-19 vaccines. Sixteen pharmacies took part, first receiving standard training and then adding one-on-one video coaching. The main goal was to see if coaching …

This study looked at whether people born with cytomegalovirus (CMV) infection who have hearing loss or balance problems also have a condition called endolymphatic hydrops (fluid buildup in the inner ear). Researchers used a special MRI scan with a contrast dye to check for this f…

This study aimed to see how often people with chronic hepatitis C have a blood condition called monoclonal B-cell lymphocytosis (MBL), and whether treating hepatitis C affects MBL. Researchers planned to enroll 29 participants and compare blood samples before and after hepatitis …

This study aimed to understand how COVID-19 affects people with cancer, especially those receiving treatment. Researchers planned to measure how many cancer patients had COVID-19 without symptoms and how their immune systems responded. The study was terminated early, so results a…

This study followed 80 adults who recovered from COVID-19 to check for heart problems. Participants had heart exams and blood tests one month and one year after recovery. The goal was to understand how often and what kind of heart issues occur after COVID-19, so doctors can bette…

This study aimed to measure how well the 2024-2025 Pfizer COVID-19 vaccine prevents symptomatic infection in people visiting CVS MinuteClinics. Researchers planned to compare vaccinated and unvaccinated patients across age groups and variant periods. However, the study was termin…

This study tested a special band called AirGo to monitor breathing patterns in hospitalized COVID-19 patients with respiratory failure. The goal was to see if the band could detect early signs of worsening breathing, helping doctors decide when to use a breathing tube. The study …

This study followed 190 young women to learn how the body handles new HPV infections. Researchers measured virus levels, immune cells, and other factors over time. The goal was to understand why some infections clear quickly while others persist. No treatment was given; this was …

This study looked at how much physical activity and sitting time people with HIV in New York City get. Participants wore a small device called an accelerometer for a week to track their movement. The goal was to understand how activity levels relate to overall health. The study w…

This study looked at bone density in HIV-positive men to see if antiretroviral drugs cause bone thinning. Researchers compared men starting HIV treatment with those not yet on therapy over two years. The goal was to understand why bone loss is more common in HIV patients.

This early-phase study tested the safety and tolerability of an experimental drug called iCP-NI in 24 healthy adults. Participants received either the drug or a placebo by intravenous infusion. The trial was terminated, so no conclusions about effectiveness can be drawn.

This study observed over 1,700 adults with chronic hepatitis B in the US and Canada to understand how the disease progresses and how treatments are used in everyday medical practice. Researchers collected data from both academic and community clinics to build a real-world picture…

This study looked at how well the COVID-19 vaccine triggers an immune response in people with autoimmune or inflammatory diseases who take immunosuppressants or biologics. Researchers took blood samples before vaccination and at several points after to measure antibodies and T-ce…

This study aimed to collect eye scans from people who had COVID-19 to see if the virus caused damage to the retina, the light-sensitive tissue at the back of the eye. Researchers planned to compare severe and mild COVID-19 cases, but the study was stopped early and only enrolled …