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New Reta Triumph 1 Results

49 replies25 peopleMay 21, 2026☆ Follow
Summary

What do the Triumph 1 phase 3 retatrutide results show about weight loss at different doses over 80-104 weeks and how does the placebo arm behave?

Participants on 4 mg reached nearly the same total loss as higher doses once they titrated upward after week 80, while the placebo arm showed a sharp drop once switched to active drug. Side-effect rates rose with dose but remained manageable for many; low-and-slow titration still produced solid results though slower than rapid escalation. Debate centers on whether the placebo design was methodologically sound once the control group received real drug.

What this discussion establishesWhere people disagree

Whether the placebo arm remained a true control once participants began receiving retatrutide after week 80, and whether the study design therefore confounds long-term comparisons.

Still open

Exact titration schedule used in the extension phase and precise exposure-time curves for each arm.

Nothing here is advice.

49 replies · 25 people
WarmWillow50archiveopening postMay 21

Interesting. At 80 weeks the gap between 4 mg and 12 mg on weight loss is obvious, yet by 104 weeks those gaps shrink a lot, especially between 4 mg and 9 mg.

PatientSparrow94archiveMay 21
↳ replying to @WarmWillow50 (opening post)

And how does the placebo group jump from 2 % to 19 %?

KeenMeadow10archiveMay 21

Found this one on reddit.

IronMarble62archiveMay 21
↳ replying to @PatientSparrow94

Because everyone titrated up to their own maximum tolerated dose of reta between weeks 80 and 104, per the chart and study plan.

KeenPebble65archiveMay 21

Some comments from a blogger who participated in the trial.

PatientQuill20archiveMay 21

I really like that this suggests people who hit their max weight loss at 4 mg could still titrate higher in the final 24 weeks and nearly match the top dose.

CopperAlder51archiveMay 21
↳ replying to @KeenPebble65

I feel the same as the person who posted that. In eight months my weight dropped by twenty seven point five percent. Getting rid of the final twelve pounds required two months. The body's natural weight level resists shedding those remaining ounces intensely.

PlainAnchor17archiveMay 21

National defense concerns arise from this. America's armed forces leadership ought to provide these compounds to the current generation so they can qualify for duty. The opposing power distributes medications enhancing the enlistment candidates against them. America seems content letting its children stay heavy while their rivals assist in slimming them down. Such inconsistency baffles a true believer in the homeland.

WarmMeadow92archiveMay 21

Appreciate you sharing this. It's wild how the control participants dropped seventeen percent of their weight during those final twenty-four weeks, based on subtracting 2.2 from 19.2 at the earlier point. The higher-dose participants reached just nineteen percent reduction across the full eighty weeks, which took far longer. The control folks must have increased their dose fast and shed pounds rapidly, ending up with the same overall results as the higher dose after two full years. That's seriously impressive.

SlowSignal40archiveMay 21
↳ replying to @KeenMeadow10

Curious whether that inert pill was really a huge laxative instead.

SlowSignal40archiveMay 21
↳ replying to @PlainAnchor17

This means extra targets they can take out 🙄 🙄 🙄 yet the placebo facts come across as pretty unreliable in my view.

WarmMeadow92archiveMay 21
↳ replying to @SlowSignal40

True, achieving that level of loss so quickly does look extreme. In the end though, by the time eighty weeks had passed the group was willing to starve themselves because they wanted results so badly 😂

SlowSignal40archiveMay 21
↳ replying to @WarmMeadow92

Probably desperation pushed them to snatch a load of vials before they started stabbing wildly.

WarmWillow50archiveMay 21
↳ replying to @PatientSparrow94

It strikes me as odd too. Yet the mind can produce genuine responses even from fake treatment.

SlowSignal40archiveMay 21

The research approach struck me as questionable from the start. Why label participants as controls if they actually received the medication? Reports also mention some got it afterward and saw major drops in body mass. Everything about the setup felt inconsistent.

LevelThistle44archiveMay 21
↳ replying to @SlowSignal40

Basically the folks without the active stuff serve as the comparison until they switch something on. Those who got started on it later at the eighty week mark had stayed in the comparison part up to then. You can see the whole thing as back to back experiments where the comparison parts overlap for the inactive and the stepped up lower amounts.

SlowSignal40archiveMay 21
↳ replying to @LevelThistle44

I feel the same way about this. The approach looks wrong to me since once the actual medication is administered to those participants, they can't really qualify as the control set anymore. Plus, that would undermine the entire reason for having a control set initially. To properly evaluate how well the medication works across different dosing schedules and against an untouched control set, we'd need to maintain a separate group that stays without any medication at all. Does that make sense to you?

GreyLantern40archiveMay 21

It's surprising how someone in the control group managed to drop such a big share of their weight even without getting any actual medication. That suggests they made some big shifts in their daily routines.

SteadyCinder74archiveMay 21

Why did those people stick around once they figured out they got the fake version? The cash reward must have been enough to stop them from quitting. When I mentioned the study sign-ups to my sibling he checked right away. Good thing he was ineligible because of earlier use of the medication. That sort of person isn't wanted for these studies. Knowing the usual responses he said he'd leave after just days without noticing changes.

ClearHarbour45archiveMay 21
↳ replying to @SteadyCinder74

It's puzzling how the control subjects ended up with readings at the 104 week mark that stayed fairly close to the four milligram reta bunch.

WarmMeadow92archiveMay 21
↳ replying to @ClearHarbour45

It's surprising to accept that idea since the group getting four milligrams stayed on the compound throughout the full eighty weeks while controls got nothing during that span before everyone ramped up to their highest bearable level. This setup questions the benefit of keeping reduced amounts across many weeks.

PatientQuill20archiveMay 21
↳ replying to @SteadyCinder74

Compensation comes with joining a clinical study, whether assigned the genuine medication or a fake version. I joined one that ran for eight weeks, and it wasn't about losing weight.

WarmSparrow60archiveMay 21

Higher amounts led to noticeably stronger unwanted effects. Those findings only strengthened my decision to keep using the medication I'm on now because what happened for me beat the numbers from the comparison study and I dealt with zero problems. I lost thirty five point four percent of my body weight across fifty two weeks.

PlainAlder11archiveMay 21
↳ replying to @KeenMeadow10

I've had none of these, and I'm on 8 mg.

PlainAnchor17archiveMay 21
↳ replying to @WarmSparrow60

I keep thinking my view might shift if I'd started with the other option at the beginning. Since this was my first choice I see it as the top option. Your take doesn't match up.

PatientHarbour61archiveMay 22
↳ replying to @SlowSignal40

This was just a follow-up stage separate from the core study. In the main study the people getting the dummy shots continued with the inert liquid until the end. The switch happened only once that study wrapped up.

CopperSignal27archiveMay 22

I find it noteworthy that losing more weight happened beyond the 80-week mark when the amounts were raised. This points to the leveling off being tied to the amount taken rather than merely the duration. Plus, a 25 percent incidence of throwing up at those higher levels isn't ideal.

PlainAlder11archiveMay 22
↳ replying to @CopperSignal27

My wife or I never even come close to the nausea feeling. We're on 8 mg Reta.

CopperHarbour29archiveMay 22

Props to those fourteen percent on the inert arm who managed to will loose stools into existence, along with the four percent who somehow conjured a bladder infection through pure suggestion.

LevelThistle44archiveMay 22
↳ replying to @CopperSignal27

It's good to find studies that back up gradual increases not being so harmful after all, although I still can't see how that works for those aiming to lose a lot of weight. On my end, I experienced hardly any stomach upset or throwing up even past the amounts tested. Maybe the research logs just a single occurrence across the entire duration as a side effect. The control group might balance things out though.

CopperHarbour29archiveMay 22
↳ replying to @LevelThistle44

I figure the mind can play tricks on the body here too. When a physician keeps checking in about stomach troubles or queasiness on a regular schedule and hands over those questionnaires, it pulls your attention toward those sensations. That likely explains why so many people on the dummy version ended up feeling sick anyway.

SteadyBramble67archiveMay 22
↳ replying to @CopperHarbour29

I'm convinced the placebo effect contributes to those outcomes. My own view is that something much more basic explains the situation. Participants experienced actual stomach upset during the study but this had nothing to do with the treatment itself. It also puts the figures for the active group in better context, since those people could easily get queasy from meals or other factors whether they joined the experiment or not.

CopperHarbour29archiveMay 22
↳ replying to @SteadyBramble67

After all this time exceeding a couple years, a few episodes of queasiness don't really stand out.

SteadyQuill18archiveMay 22

What this accomplishes leaves me genuinely impressed.

QuietWillow76archiveMay 22

At last the reason became clear for how reta 4 left me much thinner than tirz 5 ever had.

RustAnchor24archiveMay 30
↳ replying to @WarmMeadow92

I'm hoping you could clarify what that highlighted section means. My intention is to remain at a minimal amount over an extended period, yet I'm unsure about what you're suggesting there. Appreciate it!

WarmMeadow92archiveMay 30

I pointed out how folks taking the 4mg dose dropped nearly 19 percent of their starting weight across 80 weeks while the placebo arm reached almost the same figure in only 24 weeks. That gap in duration stands out even after subtracting the small early drop the placebo group saw in the longer period. Given the option between shedding fifty pounds in half a year or the same amount over eighteen months, the quicker path would appeal to me. Plenty of people here discuss ways to push past stalls on these drugs, yet few seem interested in deliberately slowing the process. The gradual approach still delivers results, especially for those starting from a milder point. One relative of mine dropped fifty pounds on under 2mg across nine months, though she had never carried obesity long term and wouldn't have qualified for treatment under standard guidelines. My earlier remarks weren't aimed at anyone with just ten pounds left to go. With TRT plus reta and tesa in the mix, visible abs tend to appear pretty quickly.

KeenPebble65archiveJun 10
↳ replying to @KeenPebble65

There's a fresh entry discussing outcomes from those two late-stage trials that came out during the medical meeting, headed as a major shift for the drug in 2026.

AmberTimber37archiveJun 10
↳ replying to @WarmMeadow92

I think they ramped up the amount for those participants until hitting the highest level each one could handle. So based on my take it wasn't kept at four milligrams once they hit the eighty week point.

WarmMeadow92archiveJun 10
↳ replying to @AmberTimber37

No, the events didn't unfold in that manner.

KeenKettle50archiveJun 10
↳ replying to @CopperSignal27

Good thing I stashed reta then! I have 20 vials of 60 mg.

AmberTimber37archiveJun 10
↳ replying to @WarmMeadow92

I see the results in another way. Those on four milligrams shed nineteen percent, unlike the twenty eight percent drop seen with twelve milligrams. Still, the four milligram participants who increased dosing to their personal maximum achieved the same twenty eight percent reduction as the twelve milligram ones during the full one hundred four weeks. The controls who also went up to their maximum tolerated amount dropped nineteen percent of body weight. Probably the controls spent less duration using the medication. Can anyone explain what I overlooked? Corrected a typing mistake.

WarmMeadow92archiveJun 10
↳ replying to @AmberTimber37

The 4 mg dose arm of the study was on 4 mg at week 80. What you said in regards to the 4 mg group was: But the 4 mg group was on 4 mg at week 80. It went up after that.

LevelThistle44archiveJun 10

the way levels build with passing time looks very unlike between the people on four milligrams and those on twelve. lining up the highest drops they might see for the bigger amount makes no sense when the study lengths are twenty four weeks next to one hundred four.

WarmMeadow92archiveJun 10
↳ replying to @LevelThistle44

It copies how people really act in practice. A user picks up from online posts that smaller amounts work better so they stick with that for a long time. Then around the 80-week mark they notice things aren't improving right and bump up the amount. But by then it's too late. Those percentages don't match up exactly even though the total time is identical.

LevelThistle44archiveJun 10
↳ replying to @WarmMeadow92

The durations spent at equivalent levels aren't matching at all. One group took 24 weeks to increase from 4mg up to 12mg, while the other remained at 12mg for 104 weeks total. To make a proper endpoint comparison, look at the increasing group's outcomes after 184 weeks, in my view.

WarmMeadow92archiveJun 10
↳ replying to @LevelThistle44

Personally I figure the entire stretch under treatment is what counts for any fair comparison. The first batch stayed low and gradual across most of the study while the second batch increased the amount quickly yet both had identical total time exposed. The lower dose animals weren't getting nothing at all. So when someone notes the higher dose animals stayed longer at peak levels that lines up with why they dropped more body weight.

AmberTimber37archiveJun 10
↳ replying to @WarmMeadow92

Appreciate the heads-up, I must have typed it wrong before. Just updated.

WarmMeadow92archiveJun 10
↳ replying to @AmberTimber37

I get what you're saying. We only saw the announcement instead of the full paper. Compared to previous trials with similar medications, the way they adjusted doses here stands out. The setup for the experiment was interesting. Also, I live in the same area, down south.

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