RIO Trial
@riotrial.bsky.social
37 followers 53 following 14 posts
Hello, RIO Trial is also now on Bluesky! The RIO study is looking at whether a new type of treatment (bNAbs) can keep HIV viral load undetectable without ART. This will involve asking all participants to stop ART for a short time. https://riotrial.org/
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riotrial.bsky.social
RIO Chief Investigator, Prof Sarah Fidler, presented the RIO primary results at CROI Conference 10 Mar 2025.

Three quarters of participants who received bNAbs were able to control the virus while off their antiretroviral therapy, compared to those who received a placebo over a 20-week period.
Prof Sarah Fidler, RIO Chief Investigator, presenting the primary outcome results at the CROI Conference yesterday, 10 Mar 2025.
riotrial.bsky.social
i-base.info/htb/50971

Want to find out more about RIO?

The brilliant @hiv-i-base.bsky.social team have published a non-technical Q&A on the recently reported results of the RIO study.

Read more about it here ⬆️
The RIO study: Q&A about controlling HIV with bNAbs | HTB | HIV i-Base
i-base.info
riotrial.bsky.social
@imperialctu.bsky.social RIO Team represented today at the @bhiva.bsky.social Spring Conference in Brighton 🤩 RIO Trial results presentation as part of the Oral Abstracts Session one - presented by RIO Chief Investigator, Prof Sarah Fidler 😊 #bhiva25 #riotrial #bnabs
Reposted by RIO Trial
drmjlee.bsky.social
Delighted to be able to present my PhD findings of bNAb in gut tissue, alongside the primary RIO trial findings at the Keystone HIV cure symposium in Durban!

#KeystoneSymposium #HIVcure2025
riotrial.bsky.social
Dr Ming Lee, RIO trial physician @drmjlee.bsky.social presents the primary findings from RIO and his gut sub-study at the Keystone HIV cure conference in Durban, S. Africa.

#KeystoneSymposium #HIVcure
Ming Lee presenting his conference talk titled 'The use of long-acting broadly neutralising antibodies to confer HIV viral control'
riotrial.bsky.social
People who receive bNAbs respond differently, some experience delayed rebound beyond 20 weeks after one dose, and some do not rebound at all. However some people still experienced early rebound despite being screened for predicted bNAb resistance.

#KeystoneSymposium #HIVcure2025
Chart showing 3 patterns of viral rebound in people in the RIO study
riotrial.bsky.social
Dr Ming Lee, RIO trial physician @drmjlee.bsky.social presents the primary findings from RIO and his gut sub-study at the Keystone HIV cure conference in Durban, S. Africa.

#KeystoneSymposium #HIVcure
Ming Lee presenting his conference talk titled 'The use of long-acting broadly neutralising antibodies to confer HIV viral control'
Reposted by RIO Trial
piratethurs.bsky.social
La lueur d'espoir qu'il me fallait pour commencer la journée :)
Je ferai peut-être partie de la dernière génération à devoir vivre avec le VIH sur le long terme.
La recherche avance ✊💉🏥
matthewhodson.bsky.social
Promising results from 2 HIV cure studies using antibodies.
In one 20% of participants stayed off treatment without viral rebound for two years!
Note: This seems far more likely to result in a workable cure for all (or many) than dangerous stem cell therapy.
#CROI2025
www.aidsmap.com/news/mar-202...
Half the men in an HIV cure study stayed off treatment for nearly a year after a two-antibody shot
The day before the Conference on Retroviruses and Opportunistic Infections (CROI 2025) opened in San Francisco on Sunday, there was a community workshop on HIV cure science, at which Dr Michael Peluso...
www.aidsmap.com
Reposted by RIO Trial
matthewhodson.bsky.social
Promising results from 2 HIV cure studies using antibodies.
In one 20% of participants stayed off treatment without viral rebound for two years!
Note: This seems far more likely to result in a workable cure for all (or many) than dangerous stem cell therapy.
#CROI2025
www.aidsmap.com/news/mar-202...
Half the men in an HIV cure study stayed off treatment for nearly a year after a two-antibody shot
The day before the Conference on Retroviruses and Opportunistic Infections (CROI 2025) opened in San Francisco on Sunday, there was a community workshop on HIV cure science, at which Dr Michael Peluso...
www.aidsmap.com
Reposted by RIO Trial
drmjlee.bsky.social
As RIO and other groups have shown, bNAbs may be most promising as an immunotherapeutic intervention to enhance immun rasponsew, rather than as ART treatment. #CROI2025
Reposted by RIO Trial
hiv-i-base.bsky.social
Exciting early riotrial.bsky.social‬ results a#CROI202525:i-base.info/htb/50530

Ne#bNABsBs so far successful in keeping viral load undetectable in some participants of#HIVtreatmentnt.

Also the first time we’ve seen bNABs cause vaccine-like immune response.#RIOtriala#teropavimaba#zinlirvimabab
i-Base graphic. The main text in red and dark blue, on a light blue blue background, reads: CROI 2025. RIO study early results. Viral load remains undetectable off-ART, plus possible vaccine-like HIV cure. Below, in white on a burnt orange background, text reads, San Francisco, California. 9th to 12th March. On top of this is a faint image of the Golden Gate Bridge. In the top left corner is a URL: I hyphen base dot info. In the top right corner is a box made of blue, yellow and red blocks. White text on it reads, HTB news. 2025.
riotrial.bsky.social
RIO is an international collaboration bringing together researchers from Rockefeller, Imperial College London, University of Oxford, and clinical sites across UK and Europe.

Here are some of our investigators unwinding after the #CROI2025 conference in San Francisco.
Reposted by RIO Trial
imperialctu.bsky.social
Our ICTU Statistician Louise-Rae Cherrill is at #CROI2025 for the presentation of exciting results of the ICTU-managed @riotrial.bsky.social with promising advances in #HIVTreatment driven by immune-based therapies www.imperial.ac.uk/news/261858/...
riotrial.bsky.social
www.youtube.com/watch?v=QnFb...

RIO chief investigator, Professor Sarah Fidler, was also invited to present at the #CROI2025 press conference, on 10th March 2025.

Time stamps of where you can watch about the RIO Trial:
Professor Fidler presents (3:05 – 6:22)
Press questions (16:04 – 20:10)
CROI 2025 Monday (March 10) Press Conference
YouTube video by IAS-USA
www.youtube.com
riotrial.bsky.social
The study is still ongoing, with follow-up of the participants still part of the protocol continuing until 2027. Final results of all remaining protocol defined endpoints are anticipated towards the end of 2027, while a new arm of the study will also be opening soon to new participants.
riotrial.bsky.social
While these results are still preliminary, they suggest bNAb therapies could offer a new path to managing HIV and possibly lead to a cure.
riotrial.bsky.social
This study is the first to show sustained viral control using these immune-based therapies. The bNAbs not only targeted HIV directly but also stimulated the immune system, with some participants achieving undetectable levels of HIV in their reservoirs.
riotrial.bsky.social
The results showed that 75% of participants who received bNAbs were able to control the virus for 20 weeks, compared to those who received a placebo over the same timeframe.
riotrial.bsky.social
Yesterday at the #CROI2025 conference in San Francesco, we were delighted to report promising results of the primary outcome of our RIO Trial , which tested long-acting immune-based therapies for HIV.
Reposted by RIO Trial
drmjlee.bsky.social
BNAbs we're safe with no serious adverse events associated with study drug or ATI.

Some participants experienced extremely high viral loads during ATI, but all achieved viral resuppression after restarting ART.
Reposted by RIO Trial
drmjlee.bsky.social
Prof Sarah Fidler presents the long-awaited results of #RIOstudy of dual bNAbs vs placebo in people with early HIV.

Pts receiving bNAbs were 91% more likely to experience viral suppression up to 20 weeks compared to placebo, and more than a third remained suppressed after two doses beyond 72 wks.
Reposted by RIO Trial
imperialcollegeldn.bsky.social
Early trial results unveiled by Imperial researchers show exciting advances in HIV treatment.

For the first time, immune-based treatments have managed to control the virus in patients for long periods, without the need for antiretrovirals.

Find out more 🔽

www.imperial.ac.uk/news/261858/...
Immune response may be harnessed to control HIV, RIO study shows  | Imperial News | Imperial College London
New antibody therapies could offer alternative to current treatments.
www.imperial.ac.uk
riotrial.bsky.social
RIO Chief Investigator, Prof Sarah Fidler, presented the RIO primary results at CROI Conference 10 Mar 2025.

Three quarters of participants who received bNAbs were able to control the virus while off their antiretroviral therapy, compared to those who received a placebo over a 20-week period.
Prof Sarah Fidler, RIO Chief Investigator, presenting the primary outcome results at the CROI Conference yesterday, 10 Mar 2025.