Free app · iPhone and Android

Clubfoot Forward is on the App Store and Google Play. For parents in the middle of treatment and adults who never stopped having it. Free, works with no signal, and stays on your phone.

What the app does

Why one person’s data is worth collecting

Adult clubfoot (talipes equinovarus outside the United States) is one of the least-studied ends of a well-studied condition. That leaves a choice: wait for evidence that has not arrived in forty years, or measure carefully and say exactly what the measurement is worth.

Turn these over

Six fair objections

Every one of these is a reasonable thing to think about a patient running studies on himself. Open each to see how far it goes.

“A study with one participant is not a study.” See what holds
Half right

It is not a trial and it cannot establish prevalence, effect size or generalisability. Anyone claiming otherwise from a single subject is overreaching, and these pages do not.

Single-subject designs are, though, a recognized method with a long history in rehabilitation and sports science. What they can do is track one system densely over time, which is exactly the shape of the adult clubfoot question.

“He is measuring himself, so he will find what he wants.” See what holds
A real risk, and the reason for the structure

Entirely fair. A motivated participant measuring himself, analyzing his own data and publishing his own conclusions has every opportunity to fool himself, and being aware of that is not the same as being immune to it.

What can be done about it is procedural: state the hypothesis before the data collection, publish the method, publish results that did not go the expected way, and keep the raw shape of the data visible and not only the conclusion.

“Without peer review it means nothing.” See what holds
Depends what you want from it

Peer review is a filter, not a truth machine, and its absence here is stated plainly, not disguised with the furniture of a paper. Nothing on this site should be read as established fact because it appears in a study format.

What unreviewed, openly documented observation is legitimately good for is generating questions. “Here is a pattern I recorded over three years, does anyone else see this” is a useful sentence even when it is not a finding.

“Patients should leave research to researchers.” See what holds
Not when the researchers have left

If adult clubfoot were being actively studied, this would be a fair criticism and the sensible move would be to support that work instead. It is not. Follow-up largely stops at skeletal maturity, and the questions adults ask have no active program behind them.

Patient-led work in that vacuum is not competing with science. It is documenting something in the absence of anyone else doing so, and saying so honestly.

“This could lead people to make bad decisions.” See what holds
The thing most worth guarding against

The genuine hazard here is not that the data is weak; it is that a study-shaped page carries authority it has not earned, and someone changes their treatment on the strength of one stranger’s numbers.

So every study page ends the same way: this is one person, do not act on it, take it to someone who can examine you. If a page ever reads as a recommendation, that is a fault worth reporting.

“Why so many studies instead of one good one?” See what holds
Because the question kept moving

The program grew in phases. The first studies established what was actually happening; later ones asked what it meant; later still asked how the pattern was being maintained. Each raised the question the next one addresses.

That is honest about how the work developed, and it is also a limitation: a program that evolves as it goes is more prone to finding what it started looking for. The index shows the sequence so you can judge that for yourself.

What these studies can and cannot do

Legitimately

  • Describe one system densely, over years
  • Show that something is possible
  • Generate hypotheses worth testing properly
  • Document questions the literature has not asked
  • Give adults language for what they are experiencing

Not at all

  • Establish how common anything is
  • Show a finding generalizes to you
  • Compare treatments
  • Support any clinical recommendation
  • Substitute for being examined

One person, measured carefully, is a question. It is never an answer about anybody else.

How the program is organized

Eighteen studies in four phases, each phase asking the question the previous one raised. The naming is deliberately dull, 000A onward, because the sequence matters more than the titles.

FoundationWhat is actually happening over time, measured, not remembered.
MechanismWhat the pattern means, and where the cost is being carried.
TheoryHow the pattern is maintained, and what predicts it changing.

The full index lists all eighteen with their status. The two most-read entry points are Study 000A on longitudinal adaptation and Study 000B on adaptive efficiency and internal cost.

People also ask

Patient-led research

What is patient-led research?
Research designed and carried out by the person living with the condition instead of by an institution. Here it means structured, long-run self-measurement in an area where almost no formal adult data exists.
Is this peer reviewed?
No, and it is not presented as if it were. These are openly documented single-subject studies with their methods and limits published alongside them, which is a different thing from a peer-reviewed trial and is labeled as such.
Can I take part?
Not at present. The studies are single-subject by design, which is both their main limitation and the only honest thing one person can run well. Get in touch through the contact page if that interests you.
What can one person’s data actually show?
It can describe patterns over time in one body, generate hypotheses, and show that something is possible. It cannot establish how common anything is, or that a finding generalizes to anyone else.
Why not just wait for proper studies?
Because adult clubfoot has been waiting for decades. Research follows children to skeletal maturity and largely stops, so adults asking about their forties have almost nothing to read while better evidence does not arrive.
Should I change anything based on these studies?
No. Treat them as one person’s documented experience and as questions worth raising with a clinician, not as findings to act on. Every study page states that limit explicitly.

Written by Heath, founder of Clubfoot Forward, an adult with bilateral clubfoot, childhood surgery and a triple arthrodesis. These are single-subject, non-peer-reviewed studies published with their limits stated. Nothing here is medical advice, evidence of effectiveness, or a basis for changing your treatment. Reviewed September 2026. See the editorial policy.