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Procedure

Penile traction therapy

Penile traction therapy explained: real length and curvature gains, evidence quality, and honest expectations — with sources, not guesswork.

Also known as: RestoreX, Penimaster PRO, penile traction device

Operating time30–180 min
Hospital stay0 nights
Days in Türkiye2–3 days
Back to workimmediate — no recovery time; device worn outside of work
DE
Medically reviewed by Dr. Elif Yılmaz, MD, FECSM
Last reviewed 22 July 2026
✓ Clinician reviewed
Penile traction therapy — Andrology Abroad procedure guide✓ Clinician-reviewed information
Key takeaways
  • Penile traction therapy is a non-surgical, device-based treatment that applies gentle, sustained tension to the penis over daily sessions, to help remodel scar tissue and stimulate tissue growth.
  • Its evidence base is genuinely more solid for Peyronie’s disease than for general ED — a 2025 review of over 1,000 patients found modern devices achieved mean curvature reductions of 20–30% and length gains averaging 1.5–2.3 cm.
  • It is typically used daily for 30 to 90 minutes per session, over a course lasting several months, and needs real day-to-day commitment to work.
  • It is also increasingly studied to help preserve or partly restore penile length after radical prostatectomy for prostate cancer.
  • This is a non-invasive, low-risk option, but it demands patience and consistency — results build over months, and adherence is one of the strongest predictors of benefit.

About penile traction therapy

Penile traction therapy is a non-surgical treatment. It uses a wearable device that applies gentle, steady tension to the penis over daily sessions. Sessions last from about 30 minutes up to a few hours, depending on the device. The course usually runs for three to six months or longer. The idea is that slow, controlled stretching triggers the tissue to remodel and grow along the direction of the pull.

This works best, and has the strongest evidence, for Peyronie’s disease. In that condition, scar tissue forms inside the penis and causes curvature, often with some shortening. Traction works directly against this. Worn consistently over months, the gentle pull helps remodel the scar, gradually reduce the curve, and counter the shortening.

The best-studied modern devices are RestoreX and Penimaster PRO. They are a real step up from older, basic stretchers, both in design and in the quality of the evidence behind them. A 2025 review covered 15 studies and more than 1,000 men. It found modern devices achieved average curve reductions of 20 to 30% and average length gains of 1.5 to 2.3 cm, with good adherence and few side effects. This is a genuinely encouraging, fairly settled body of evidence — more so than for some other non-surgical options — because the mechanism is a good physical fit for a problem defined by physical curvature and shortening.

There is a second, growing use: length preservation after prostate cancer surgery. That surgery often causes some shortening. A controlled trial of a traction device in this setting found gains in both length and erectile function with daily use, suggesting a useful, low-risk role as part of a broader recovery plan.

It is worth being honest about what this is not. It is not, first and foremost, a treatment for ED that has nothing to do with Peyronie’s disease or post-surgery shortening. And it genuinely demands consistent, daily use over months. The published results come from real daily wear, sustained over that whole period. Men considering it should go in expecting patience and discipline, not a quick fix.

The evidence consistently shows that adherence is one of the strongest predictors of a good outcome — meaningful results take patience and genuine day-to-day discipline, not a quick fix.

Outcomes
A 2025 narrative review of 15 major studies covering more than 1,000 patients found that modern penile traction devices (RestoreX, Penimaster PRO) achieved mean curvature reductions of 20–30% and average penile length gains of 1.5–2.3 cm in men with Peyronie’s disease.
Source: ncbi.nlm.nih.gov

Who it is for

✓ May be suitable if
  • •Men with Peyronie’s disease, particularly in the active phase, seeking to limit progression, reduce curvature, and preserve length
  • •Men with milder, stable Peyronie’s curvature who prefer a non-surgical option before considering surgery
  • •Men recovering from radical prostatectomy who want to help preserve penile length and support erectile rehabilitation
  • •Men able and willing to commit to consistent daily wear over several months, since adherence strongly predicts outcome
✕ Not suitable if
  • •Men seeking a treatment specifically for ED unrelated to Peyronie’s disease or post-surgical shortening
  • •Men with very severe, longstanding curvature or deformity where surgical correction is likely the more appropriate primary option
  • •Men unable or unwilling to commit to sustained, near-daily use over several months

Preparing for surgery

Have a proper diagnosis and staging of your Peyronie’s disease (active vs stable phase) before starting, since this affects how the therapy is best used
Get properly fitted and instructed on your specific device by a clinician experienced with it, rather than relying only on manufacturer instructions
Set a realistic personal schedule for consistent daily use, since sporadic wear is unlikely to reproduce the published results
Discuss whether combining traction with other treatments (such as intralesional injections) is appropriate for your case
Track your own curvature and length measurements periodically with your clinician, to monitor progress objectively

What recovery looks like

Weeks 1–2
Getting used to the device and finding a comfortable, sustainable daily routine. Mild discomfort or skin irritation at the attachment point is common early and improves with proper fit.
Months 1–3
Consistent daily use is when the remodelling process is thought to begin producing measurable change, though improvement is usually gradual rather than dramatic in this window.
Months 3–6
Most protocols and studies assess meaningful outcomes here, with curvature reductions and length gains reflecting several months of consistent, near-daily use.
Beyond 6 months
Some men continue therapy longer, particularly as an adjunct before or after other treatments, or to help maintain gains. Ongoing use versus stopping should be guided by your clinician.

Risks and complications

Mild discomfort, skin irritation, or minor bruising at the attachment point
the most common issue, usually manageable with proper fit and technique
Reduced or absent benefit if the daily wear schedule is not maintained
consistency is one of the strongest predictors of outcome
A genuine time and effort cost
the daily commitment over several months is a real, practical downside to weigh honestly
Minimal risk of serious physical harm
the device applies gentle, controlled, adjustable tension rather than significant force
Not a substitute for surgery in men with severe, complex, or longstanding curvature
realistic expectations about what traction alone can achieve matter

Common questions

Does penile traction therapy actually work, or is this mostly marketing?
For Peyronie’s disease specifically, the evidence is genuinely more solid than for many non-surgical andrology treatments — a 2025 review of over 1,000 patients found consistent, meaningful average curvature reductions and length gains with modern devices. This is not a guarantee for every individual, but it is a treatment with real, published clinical trial support, not just manufacturer claims.
How much curvature reduction can I realistically expect?
Pooled data shows mean curvature reductions of roughly 20 to 30%, though individual results vary with how consistently the device is used, the phase of your disease, and your anatomy. This is an average, not a guarantee.
How much length can I actually gain?
Published data on modern devices shows average length gains of roughly 1.5 to 2.3 cm, generally over several months of consistent daily use. Individual results vary, and this reflects an average across study populations, not a promise for any one person.
How many hours a day do I actually need to wear this?
Protocols vary, but published research supporting meaningful results generally involves daily use from 30 minutes up to several hours, sustained over months. This is a genuine daily commitment, not an occasional-use therapy, and adherence is one of the strongest predictors of benefit.
Is this only for Peyronie’s disease, or can it help general ED too?
It is primarily and most robustly studied for Peyronie’s disease and for length preservation after prostate surgery. Some studies note incidental improvements in erectile function scores, but it is not the best-evidenced treatment for straightforward ED without curvature or length-loss.
Is it painful to use?
Most men describe mild discomfort, particularly when first getting used to the device, rather than significant pain. Persistent pain, skin breakdown, or worsening discomfort should prompt a review of fit and technique with your clinician rather than being pushed through.
Do I need to travel for this treatment, or can I do it at home?
The fitting, instruction, and initial assessment are typically a single clinic visit, but the actual treatment course — the daily use over months that produces the published results — is completed at home with your own device. This is a genuinely different model from a surgical procedure, worth understanding before planning any travel.
Can it be used instead of surgery, or only alongside it?
It can be used as a standalone approach, particularly for milder curvature or during the active phase, and is also commonly used as an adjunct before or after surgical correction. Whether it suits your case depends on the severity and phase of your condition, which is why proper staging by a specialist matters first.

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Sources

  1. Gopi P, et al. Penile Traction Therapy for Peyronie’s Disease: A Contemporary Narrative Review. Cureus. 2025. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12641373/
  2. Almsaoud NA, et al. The effect of penile traction device in men with Peyronie’s disease: a systematic review and meta-analysis. Transl Androl Urol. 2023. https://pubmed.ncbi.nlm.nih.gov/37680216/
  3. Moncada I, et al. Penile traction therapy with Penimaster PRO in the stable phase of Peyronie’s disease. BJU Int. 2019. https://pubmed.ncbi.nlm.nih.gov/30224918/
  4. Efficacy of a Novel Penile Traction Device in Improving Penile Length and Erectile Function Post Prostatectomy: RCT. J Urol. https://www.auajournals.org/doi/10.1097/JU.0000000000001792