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Telehealth programs: the study measured the model, not the drug

A telehealth program produced 12.3% weight loss in 24 weeks. It also supplied a behavioral program, a connected scale and a blood pressure cuff.

Ruth Alvarez6 min read
What the 12.3% result was produced bythe drugthe part sellers shipbehavioral programconnected scaleblood pressure cuffSingle arm, 180 participants, 24 weeks

Nearly all the evidence for these drugs comes from trials run through clinics. Almost all the buying happens through websites. The gap between those two sentences is where most of this market lives, so a study of telemedicine prescribing is worth reading carefully — and this one rewards the care, because the thing it studied is not quite the thing being sold.

What happened

One hundred and eighty people recruited from a telehealth medical obesity program received semaglutide or tirzepatide along with a virtual behavioral program designed for long-acting obesity medications, a Bluetooth scale and a blood pressure cuff. [1] Participants averaged 44 years old and 102.8 kg; 91% were women and 81% were white. Weight, blood pressure, eating habits, diet quality, activity and side effects were assessed at baseline, twelve weeks and twenty-four.

Weight fell 7.2% at twelve weeks and 12.3% at twenty-four, both at p<0.0001. Mean blood pressure went from 131.0/83.8 to 122.5/78.7 at twelve weeks and 120.0/78.2 at twenty-four. Eating habits, diet quality and activity all improved significantly. Those are good numbers, comparable to what the trials report, obtained without anybody walking into a clinic.

What the design cannot tell you

There was no control group. Everyone received everything, so there is no way to know what the behavioral program added over the drug alone, or what the drug added over the program alone, or what either added over the kind of person who signs up for a structured twenty-four-week study and owns a connected scale.

The analysis also carried the last observation forward for people who stopped contributing data. On a weight endpoint that is a generous convention — somebody who dropped out at week thirteen keeps their week-twelve loss on the books at week twenty-four, and a person who left because it was not working is recorded at their best point rather than their last. Real-world persistence is poor enough that this matters, as the gap between trials and practice keeps showing.

The claim not to repeat

The paper reports that side effects were markedly lower than in previously reported trials. That comparison is the weakest thing in it, and it is the line most likely to be quoted by somebody selling this delivery model.

Randomized trials capture adverse events systematically, with scheduled questioning and predefined categories, from participants who did not choose their treatment. An unblinded single-arm program collects what people volunteer between virtual visits. Lower numbers from the second method are what you would expect whether or not fewer things happened. Nothing here establishes that telehealth delivery is gentler, and the study did not set out to.

What it does support

Something real and narrower. A well-built remote program, with structured behavioral support and simple home monitoring, produced trial-comparable weight loss and meaningful blood pressure improvement over six months in people who stayed with it. That is a useful thing to know, and it is an argument for the package rather than for the convenience.

It also sets a standard a buyer can hold a seller to. If a site is selling remote weight management, does it provide anything beyond a prescription and a refill schedule? Most here do not say, which is its own kind of answer — the pattern runs across every clinical question this market touches, right down to which states they will ship to.

Frequently asked

Does telehealth work as well as a clinic?
This study cannot answer that, because it had no comparison group. It showed that one well-supported remote program produced 12.3% weight loss at 24 weeks in the people who stayed in it.
Why does the behavioral program matter?
Because it was part of what produced the result, along with a connected scale and a blood pressure cuff. A prescription on its own was not what was studied.
Were side effects really lower?
Unknown. The paper compares its self-reported tallies against published randomized trials, which capture adverse events systematically. The two methods do not produce comparable numbers.
Who was in it?
180 people averaging 44 years and 102.8 kg, of whom 91% were women and 81% were white, recruited from an existing telehealth obesity program.

Sources

  1. [1] Heinberg LJ, et al. (2026). Effectiveness of Telemedicine Prescribing and a Long-Acting Obesity Medication Behavioral Program: A 24-Week Single-Arm Study Obesity. PMID 41253738

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