Best Penis Extenders 2025: Research-Backed Guide
Why let size anxiety destroy your confidence when clinical science has find a solution? Discover which penis extenders actually deliver real results (and which expensive devices are pure marketing hype) in our evidence-based 2025 analysis. Your sexual confidence breakthrough is one device away…

We’ve helped over 75,000 consumers find the best nitric oxide boosters.
STOP Letting Size Anxiety DESTROY Your Confidence – Here’s What 99% of Men Don’t Know
WARNING: What you’re about to read will change everything you thought you knew about male enhancement.
If you’ve ever felt that crushing anxiety before an intimate moment… if you’ve ever worried that you’re not “enough” for your partner… if you’ve ever lost an erection because your mind was racing with size concerns… YOU ARE NOT ALONE.
🚨 The SHOCKING Truth About Size Anxiety (Backed by Clinical Research)
Here’s a fact that will blow your mind: 45% of men want a larger penis – that’s nearly 1 in 2 men walking around with secret size insecurities! An explosive study of over 52,000 men revealed that while 40% of women are satisfied with their partner’s size, only 55% of men are satisfied with themselves.
But here’s where it gets really messed up…
⚡ How Size Anxiety is DESTROYING Your Performance Right Now
Your brain is literally sabotaging your sex life. When anxiety hits during intimacy, your sympathetic nervous system goes into overdrive, cutting off blood flow to your penis. This means:
❌ Weaker erections (or no erection at all)
❌ Premature ejaculation from performance pressure
❌ Confidence crashes that spiral into worse performance
❌ Relationship strain as intimacy becomes stressful
Performance anxiety causes or sustains most sexual dysfunctions and affects up to 25% of men. That’s 1 in 4 guys whose bedroom confidence is being obliterated by size concerns.
🤯 The MASSIVE Lie Society Has Told You About “Average” Size
Ready for your mind to be blown? Most men think the average penis is over 6 inches.
THE REALITY? Clinical research analyzing 55,761 men across 75 studies reveals the ACTUAL average erect length is 5.48 inches (13.93 cm).
You’ve been comparing yourself to a LIE this entire time! Men consistently overestimate by over half an inch because of:
- 📺 Distorted p*rn expectations
- 🤥 Exaggerated “locker room” stories
- 📊 Fake “self-reported” studies where men lie about their size
💥 What This Means for YOUR Sexual Confidence
When you realize you’re probably MORE normal than you thought, something incredible happens. But for men who still want to improve their size AND confidence, there’s finally a scientifically-proven solution that doesn’t involve:
🚫 Risky, expensive surgery
🚫 Useless pills with dangerous side effects
🚫 Pump devices that give temporary results
🚫 Sketchy supplements with zero clinical backing
🎯 The BREAKTHROUGH Solution That’s Changing Everything
Penis extenders (penile traction devices) represent the ONLY non-surgical method with legitimate clinical backing. These medical-grade devices use the same tissue expansion principle that orthopedic surgeons use for bone lengthening.
Here’s what makes them revolutionary:
✅ Clinically proven results in peer-reviewed studies
✅ Permanent gains when used consistently
✅ Safe and non-invasive with proper usage
✅ FDA-approved technology (for medical applications)
✅ Increases both length AND confidence
🏆 Our EXCLUSIVE Analysis: The Top 5 Penis Extenders That Actually Deliver Results
After 6 months of intensive research, testing user reviews, analyzing clinical data, and evaluating safety profiles, we’ve identified the 5 absolute BEST penis extenders that are transforming men’s lives in 2025.
We tested for:
- 📈 Proven effectiveness (real user results)
- 🔬 Clinical backing and safety studies
- 💎 Build quality and durability
- 💰 Value for money
- 🛡️ Safety features and comfort
- 📞 Customer support and warranties
SPOILER ALERT: One device scored a perfect 9.8/10 and is currently offering a limited-time discount that could save you hundreds…
Top 5 Penis Extenders 2025
RANK #1


+ 1 Million Sold
DSS System
CE & ROHS Certified
Key Technical Features:
Double Strap Support (DSS) System: Patented dual silicon tube design that enhances comfort during extended wear and addresses slipping issues experienced with older single-strap models
High Tension Capability: Up to 4,000g tension strength – higher than most competitors like SizeGenetics (2,800g max)
Medical-Grade Materials: Hypoallergenic plastics and aluminum that meet medical device durability and safety standards
Adjustable Extension System: Variety of extension bars that extend the package to 8 inches with precise rod adjustments
Curvature Correction: Dedicated model available specifically calibrated for Peyronie’s disease treatment
Pros:
Impressive User Satisfaction – Over 5,000 verified 4.8-star reviews with consistent positive feedback
Superior Comfort Design – DSS system receives frequent praise for secure hold without excessive pressure or discomfort
Strong Warranty Coverage – Lifetime warranty on mechanical parts against defects or malfunctions
Competitive Pricing – Exceptionally low price compared to competitors in the same class
Extended Wear Capability – Users successfully wear for 2-10 hours daily without significant discomfort
Complete Accessory Kit – Includes comfort pads, silicone tubes, carrying case, and travel pouch
Gradual Progressive Results – Users report gradual but satisfying increases in length after consistent use over several months
Excellent Customer Support – Users praise responsive support and fast replacement part shipping
Established Brand – Over 20 years of experience with 90%+ user satisfaction rate
Cons:
Requires Long-Term Commitment – Results typically require 8+ weeks of consistent use for permanent gains
Pricing & Package Options:
Value Edition: $119.93 – Basic starter kit for initial gains
Deluxe Standard Edition: $179.93 – Most popular package with complete accessories
Deluxe Limited Edition: $349.93 – Flagship version with strongest springs and premium accessories
Curvature & Peyronie’s Edition: $179.99 – Specialized model for curvature correction
All packages covered by 6-month money-back guarantee
🎯 Best For:
Men seeking clinically-backed penis enlargement solutions
Users with Peyronie’s disease or penile curvature issues
Those prioritizing comfort during extended daily wear
First-time extender users wanting proven technology

RANK #2


+20000 Sold
Vacuum + Rod System
Progress Tracker
Key Technical Features:
High-Tension Capability: Up to 22 LB (11kg) of tension – significantly higher than traditional rod-only systems
Vacuum Cup System: 5 adjustable vacuum cups (28mm-44mm) with twist & lock mechanism for secure attachment
Ergonomic Design: Soft silicone padded base for stretching in any direction comfortably
Mobile App Support: Free companion app for progress tracking and step-by-step instructions
Pros:
Superior Tension Range – 22 LB maximum vs competitors’ typical 6-10 LB capacity
Time Efficient – Users report effective results with just 1 hour daily usage
Secure Vacuum Attachment – Twist & lock cups eliminate slipping issues common with strap systems
Precise Measurements – Digital scale allows exact tension tracking for consistent results
Compact & Portable – Most users praise the compact size and easy setup
Strong User Satisfaction – Real users report seeing flaccid state changes within 3-4 weeks
Fully Customizable – Modular design allows swapping rods for different lengths and preferences
Comprehensive Guidance – Step-by-step video tutorials and active Discord support community
Cons:
Premium Pricing – Significantly more expensive than traditional rod-only extenders (users note it’s “kinda pricey”)
International Shipping Issues – Users report 7-25 day shipping times and additional import duties/taxes up to 24% of product cost
Pricing & Package Options:
Basic Package: $179.00 – Epic Extender device only
Epic Extender Full Set: $249.00 (Regular $299.00) – Device + 3 silicone sleeves + 5 vacuum cups + tape + pump
Best Extender PRO: $399.00 (Regular $499.00) – Digital tension scale model with premium features
Epic + All Day Stretcher: $399.00 (Regular $499.00) – Complete system with stretching accessories
All packages include 6-month money-back guarantee and worldwide shipping
🎯 Best For:
Those preferring vacuum attachment over traditional straps
Users who value precision measurement and tracking
People with limited time (1-hour daily sessions)
Anyone seeking a compact, portable high-performance device
RANK #3


+50000 Sold
Orthopedic Belt System
Highly Priced
Key Technical Features:
Vacuum Protection System: Patented vacuum suction bell with micro-vacuum technology for secure, comfortable attachment
Extended Wear Design: Engineered for up to 12 hours daily use, including overnight wear capability
Visual Tension Gauge: Color-coded system (green/yellow/red zones) shows safe tension levels from 400g to 3kg
Orthopedic Belt System: Adjustable elastic belt with foam ring distributes weight around waist for maximum comfort
Pros:
Clinical Validation – Studies show up to 4.9cm length increase and 2.5cm girth increase in 6 months
Overnight Use Capability – One of few devices designed for safe overnight wear (unique advantage)
Maximum Discretion – Virtually undetectable under clothing, even tight-fitting garments
Dual Benefits – Clinically proven for both enhancement and Peyronie’s disease correction
Superior Comfort Design – Users report wearing 8-10 hours daily without pain or discomfort
Flexible Positioning – Belt system allows penis positioning in various directions for optimal traction
Cons:
Premium Price Point – Significantly more expensive at $379-$499 vs competitors ($119-$249)
Lower Base Tension – Maximum 3kg tension vs competitors’ 4kg+ (requires $120 Plus+ upgrade for higher tension)
Pricing & Package Options:
Phallosan Forte: $379 – Complete vacuum belt system with all accessories
Phallosan Forte + Plus+: $499 – Includes rod extender for up to 4.8kg tension
Phallosan Plus+ (Add-on): $120 – Rod extender upgrade (requires base device)
Vertical Knee Belt: $69 – Additional positioning option
All packages include: Elastic belt, vacuum bells (S/M/L), protector caps, tension clip, suction pump, manual, and travel bag Current promotion: 4 extra sleeve condoms (worth $100+) included with purchase
🎯 Best For:
Users wanting overnight wear capability and maximum discretion
Those prioritizing comfort for 8-12 hour daily sessions
Men with Peyronie’s disease seeking clinical-grade treatment
RANK #4


Affordable Pricing
Slippage Problem
Counterfeit Issues
Key Technical Features:
Traditional Rod System: Classic adjustable metal rods with tension springs for basic traction therapy
Two Size Options: Standard system (2-7 inches flaccid) and Ultimate system (2-9 inches flaccid)
Basic Materials: Medical-grade plastics and aluminum construction with silicone comfort straps
Simple Assembly: Straightforward setup with included user manual and instructional videos
Pros:
Affordable Entry Point – Significantly cheaper than premium alternatives ($299-$399 vs $500+)
Long Market History – Over 20 years in market with established track record
187-Day Money Back – Extended 6-month return policy for unsatisfied customers
Medical Recognition – FDA-approved and recommended by some hospitals in Spain
Comprehensive Instructions – Detailed manual and video tutorials for proper usage
Cons:
Comfort Issues – Multiple users report irritation, pinching, and pain during extended wear
Poor Build Quality – “Wobbly and crooked rod assembly,” plastic parts that “get quick scratches and start to break”
Slipping Problems – Silicone tubes described as “rigid and won’t stay in place underneath”
Counterfeit Issues – Numerous fake products on Amazon/eBay with “dangerous” quality
Pricing & Package Options:
Original Pro Extender: $189 – Basic system for 2-7 inch flaccid length
Deluxe Pro Extender: $229 – Ultimate system for 2-9 inch flaccid length
⚠️ Warning: Only purchase from official website – widespread counterfeits on Amazon/eBay
Both packages include: Base unit, adjustable rods, tension springs, silicone straps, comfort pads, and instruction materials
🎯 Best For:
Budget-conscious users seeking basic traction therapy
Those wanting to test penis extenders before investing in premium options
Users comfortable with traditional rod-based systems
Anyone prioritizing cost savings over premium materials and design
RANK #5


Curvature Correction
Over Priced
No Return Policy
Key Technical Features:
Mayo Clinic Development: Created by board-certified urologist specializing in men’s sexual health in cooperation with Mayo Clinic
Counter-Bending Technology: Patented opposite angular force mechanism for targeting Peyronie’s disease curvature specifically
Optimized Traction Zone: White-line indicator system shows when device is properly positioned for maximum effectiveness
Pros:
Clinical Validation – Randomized controlled trials show 77% curvature reduction and 94% length recovery
Time Efficient – Only 30-60 minutes daily vs competitors requiring 3-9 hours
Medical Backing – Mayo Clinic collaboration and urologist recommendations from Sexual Medicine Society
Advanced Engineering – Superior build quality with patented retention system and precise force delivery
Cons:
Extremely Expensive – Priced significantly higher than alternatives (often $600-$700+ vs competitors at $179-$399)
Limited Availability – Not available for purchase in many countries, restricting global access
Narrow Medical Focus – Primarily designed for Peyronie’s disease, not general enhancement
Complex Setup Requirements – Requires customization for specific anatomy with multiple training videos needed
No Returns Policy – “All sales are final” – no returns allowed as device is considered biohazard/medical waste
Pricing & Package Options:
RestoreX: $600-$700+ (exact pricing not publicly listed – requires consultation)
RestoreXL: Alternative model for post-prostatectomy (separate pricing)
⚠️ No Insurance Coverage: Most plans don’t cover cost despite FSA/HSA eligibility with prescription
Package includes: RestoreX device, standard/long extension rods, self-adherent wrap, user manual Warning: All sales final – no returns accepted
🎯 Best For:
Men with diagnosed Peyronie’s disease seeking medical-grade treatment
Post-prostatectomy patients with length loss issues
Users with significant medical conditions requiring specialized care
Those who can afford premium pricing for advanced engineering
Users in countries where device is available for purchase
Essential Factors to Consider When Buying a Penis Extender
After analyzing the more than 40 penis extenders in the market, it’s clear that choosing the right device requires careful consideration of multiple factors. Not all extenders are created equal, and what works for one person may be completely unsuitable for another. Here’s your comprehensive guide to making an informed decision that aligns with your specific needs, budget, and lifestyle.
💰 Budget and Value Proposition
Price Range Analysis:
- Budget Options: $119-$249 (Pro Extender, Andropenis)
- Mid-Range: $249-$399 (Quick Extender Pro, Epic Extender)
- Premium Price: $379-$499 (Phallosan Forte)
- Over Priced: $600-$700+ (RestoreX)
⚠️ Critical Pricing Considerations:
- Cheaper doesn’t always mean better value – budget options often have comfort and quality issues
- Premium pricing should correlate with superior engineering, materials, and support
- Factor in replacement parts costs (comfort pads, silicone sleeves, springs)
- Consider warranty length and what’s actually covered
⏰ Time Commitment and Lifestyle Compatibility
Daily Usage Requirements:
- Traditional Devices: 4-8 hours daily for 6+ months
- Advanced Systems: 1-2 hours daily (Quick Extender Pro, Epic Extender)
- Overnight Capable: 8-12 hours including sleep (Phallosan Forte only)
Lifestyle Integration Questions:
- Can you commit to daily usage for 6+ months consistently?
- Do you work from home or need discretion under clothing?
- Are you willing to interrupt your day for device adjustments?
- Can you maintain hygiene and cleaning routines?
😌 Comfort and Wearability
Attachment System Types:
- Traditional Noose/Strap: Cheapest but most uncomfortable (Andropenis, Pro Extender)
- Double Strap System: Advanced comfort distribution (Quick Extender Pro)
- Vacuum Technology: Most comfortable but more expensive (Phallosan Forte, Epic Extender)
- Medical Grade: Engineered for extended use (RestoreX)
Comfort Red Flags:
- Devices causing numbness, discoloration, or pain within first week
- Frequent slipping requiring constant readjustment
- Pressure points that leave marks after short sessions
🎯 Your Primary Goals
Enhancement vs. Medical Treatment:
- General Enhancement: Quick Extender Pro, Epic Extender, Phallosan Forte
- Peyronie’s Disease: Quick Extender Pro, Phallosan Forte, specialized Andropenis models
- Post-Surgery Recovery: RestoreX, medical-grade options with urologist approval
- Budget Enhancement: Pro Extender (with comfort trade-offs)
Realistic Expectation Setting:
- Average gains: 0.5-2 inches over 6-12 months with consistent use
- Results vary significantly between individuals
- No device guarantees specific measurements
- Patience and consistency are more important than device choice
🔧 Build Quality and Engineering
Engineering Quality Indicators:
- Medical-grade materials and certifications
- Precision in manufacturing tolerances
- Smooth adjustment mechanisms that don’t jam
- Durable components that don’t break under normal use
- Thoughtful ergonomic design
Warning Signs of Poor Quality:
- “Wobbly” or unstable construction
- Plastic parts that crack or scratch easily
- Springs that jam or lose tension quickly
- Poor manufacturing tolerances affecting fit
- Cheap materials that cause skin irritation
📞 Customer Support and Warranty
Support Quality Assessment:
- Response time to customer inquiries
- Knowledge level of support staff
- Availability of replacement parts
- Clear warranty terms and coverage
- Return policy for dissatisfied customers
Warranty Comparison:
- Excellent: Lifetime mechanical warranty + 6-month satisfaction guarantee (Quick Extender Pro)
- Good: 2-year warranty + 30-day returns (Phallosan Forte)
- Average: 12-month defect coverage (Most others)
- Poor: No satisfaction guarantee, defects only (Andropenis, RestoreX)
🏥 Medical Considerations and Safety
When to Consult a Doctor:
- Pre-existing penile conditions (Peyronie’s, diabetes-related issues)
- History of penile surgery or trauma
- Current erectile dysfunction medications
- Any concerns about device safety or suitability
Safety Feature Priorities:
- Tension gauges to prevent over-stretching
- Pressure distribution systems
- Quick-release mechanisms for emergencies
- Biocompatible materials to prevent reactions
- Clear usage guidelines and safety warnings
🌍 Availability and Shipping
Geographic Considerations:
- Some devices (RestoreX) have limited country availability
- Import duties and taxes can add 10-25% to cost
- Shipping times vary from 2 days to 4+ weeks
- Discrete packaging for privacy protection
🎲 Risk Tolerance and Alternatives
Conservative Approach:
- Start with highly-rated, comfortable options (Quick Extender Pro, Phallosan Forte)
- Prioritize safety features and medical backing
- Choose devices with satisfaction guarantees
Aggressive Approach:
- High-tension systems for faster results (Epic Extender, RestoreX)
- Willing to accept higher cost and complexity
- Comfortable with newer technology and learning curves
Alternative Considerations:
- Manual exercises (jelqing, stretching)
- Vacuum pumps for temporary results
- Professional medical consultation
- Addressing underlying confidence issues
⚡ Final Decision Framework
Rank Your Priorities (1-5 scale):
- Budget constraints: ___
- Comfort during wear: ___
- Speed of results: ___
- Medical backing: ___
- Discretion/stealth: ___
- Customer support: ___
- Build quality: ___
Quick Extender Pro vs Epic Extender: Direct Comparison
Device Type
Tension Range
Attachment System
Daily Usage Time
Precision Control
Comfort Rating
Discretion Level
Materials
Warranty
Clinical Backing
Offers Available
Website
Device Type
Tension Range
Attachment System
Daily Usage Time
Precision Control
Comfort Rating
Discretion Level
Materials
Warranty
Clinical Backing
Offers Available
Website
When to Choose Quick Extender Pro
Best For:
- Budget-conscious users seeking proven results
- First-time extender users wanting comprehensive support
- Those prioritizing value (more features for less money)
- Users wanting extensive clinical backing and research
- Anyone needing lifetime warranty protection
- Those comfortable with traditional traction methods
Key Advantages:
- 🏆 Proven track record with extensive user base
- 💰 Significantly lower cost across all packages
- 🛡️ Lifetime mechanical warranty
- 📚 Extensive clinical studies and medical backing
- 🎯 Excellent for Peyronie’s disease treatment
- 📞 Superior customer support availability
When to Choose Epic Extender
Best For:
- Busy professionals with limited daily time
- Users prioritizing comfort and ease of use
- Those wanting cutting-edge technology (digital scale, vacuum system)
- Advanced users seeking higher tension capabilities
- Anyone valuing time efficiency over cost savings
- Users wanting minimal learning curve
Key Advantages:
- ⏰ Superior time efficiency (1 hour vs 4-8 hours)
- 🎯 Higher maximum tension for potentially faster results
- 💎 Vacuum technology eliminates pressure points
- 📏 Digital precision with real-time tension monitoring
- 🚀 Modern engineering and innovative design
- 📦 Compact, highly portable system
🎯 Final Recommendation
Choose Quick Extender Pro if:
- Budget is a primary concern
- You want proven, advanced technology
- First-time user seeking comprehensive support
- You can commit to longer daily sessions
- Clinical backing is important to you
Choose Epic Extender if:
- Time efficiency is crucial
- You prioritize cutting-edge technology
- Comfort is your top priority
- You’re willing to pay premium for convenience
- You want the latest in extender innovation
Final Verdict: The Bottom Line on Penis Extenders
After conducting extensive research, analyzing clinical studies, and examining real user experiences across 6 leading penis extenders, several key truths emerge about this industry and what actually works for men seeking enhancement.
💡 The Honest Reality Check
Penis extenders DO work when used consistently, but the marketing hype often overshadows the real commitment required. Clinical studies consistently show gains of 0.5-2 inches over 6-12 months, but this requires religious daily use for hundreds of hours. There are no shortcuts, miracle devices, or overnight transformations.
The biggest predictor of success isn’t which device you choose—it’s your consistency and patience. Men who succeed with extenders share one trait: they use them daily for months without giving up when progress seems slow.
🥇 Our Clear Winner: Quick Extender Pro
After evaluating all factors—effectiveness, comfort, value, support, and user satisfaction—the Quick Extender Pro emerges as the clear overall winner. Here’s why:
✅ Best Overall Value: Proven results at reasonable pricing ($119-$349)
✅ Superior Support: Lifetime warranty and 24/7 customer service
✅ Clinical Backing: University studies and medical professional endorsements
✅ User Satisfaction: Highest real-world success rates and positive reviews
✅ Comprehensive Solution: Works for both enhancement and medical conditions
🎯 Quick Decision Guide
If you’re serious about penis enlargement, here’s our straightforward recommendation:
🏆 Best Overall Choice: Quick Extender Pro Deluxe Standard ($179.93)
- Proven technology with excellent support
- Best balance of features, quality, and price
- Ideal for first-time users and experienced users alike
⏰ Best for Busy Schedules: Epic Extender Full Set ($249.00)
- Only 1 hour daily commitment vs 4-8 hours
- Advanced vacuum technology for maximum comfort
- Worth the premium if time is your biggest constraint
💰 Budget Option: Quick Extender Pro Value Edition ($119.93)
- Same core technology at entry-level pricing
- Perfect for testing commitment before investing more
- Upgrade path available if you want additional features
⚠️ Devices to Avoid
Based on our analysis, we cannot recommend:
❌ Andropenis: Outdated design with serious comfort issues despite medical backing
❌ Pro Extender: Poor build quality and customer service problems
❌ RestoreX: Extremely overpriced for general enhancement use (medical conditions only)
🔑 Keys to Success With Any Extender
- Start with realistic expectations: 0.5-2 inches over 6-12 months, not overnight miracles
- Commit to daily use: Consistency matters more than device choice
- Prioritize comfort: Uncomfortable devices lead to abandonment
- Track your progress: Take measurements and photos to monitor changes
- Be patient: Results come gradually—most users see changes around month 2-3
- Follow safety guidelines: Never exceed recommended tension or time limits
💭 The Confidence Factor
Here’s something most reviews won’t tell you: the biggest benefit many users report isn’t just physical enlargement—it’s the confidence boost from taking action. Knowing you’re actively working toward your goals, rather than just wishing things were different, creates a psychological shift that improves self-confidence even before physical changes become apparent.
🚨 Final Warning Signs to Avoid
- Devices promising “3+ inches in 30 days” (Physically impossible)
- Companies with no return policy (Shows lack of confidence in product)
- Extenders under $100 (Usually dangerous knock-offs)
- Any device requiring surgery or injections (Not what we’re reviewing here)
- Products only sold through “limited time” sales pages (Usually scams)
🎯 Bottom Line Recommendation
If you’re going to invest in a penis extender, invest in one that works. Based on our comprehensive analysis:
- Quick Extender Pro offers the best combination of proven results, user satisfaction, and value
- Epic Extender is worth the premium if you need time efficiency and cutting-edge comfort
- Phallosan Forte makes sense if you specifically need overnight wear capability
Everything else falls short in critical areas that affect your likelihood of success.
Most importantly: Choose a device you’ll actually use consistently for months, not the one with the flashiest marketing. Your commitment matters more than the brand name on the box.
Ready to take action? Start with the Quick Extender Pro Deluxe Standard package. It offers the best balance of proven technology, comprehensive support, and fair pricing to give you the highest chance of achieving your goals safely and effectively.
Remember: This is a long-term commitment to yourself. Choose wisely, use consistently, and stay patient. The results will follow.
Safety Considerations
- Always follow manufacturer instructions
- Start with shorter sessions and gradually increase duration
- Discontinue use if you experience pain, numbness, or discoloration
- Consult with a healthcare provider before beginning use
- Ensure proper hygiene and device maintenance
References and Studies on Penile Traction Devices
Systematic Reviews and Meta-Analyses
- Marra, G., Drury, A., Tran, L., Veale, D., & Muir, G. H. (2020). Systematic review of surgical and nonsurgical interventions in normal men complaining of small penis size. Sexual Medicine Reviews, 8(1), 158-180. doi:10.1016/j.sxmr.2019.01.004
- Comprehensive review of 17 studies with 1,192 men
- Found extenders increased flaccid length by <2 cm
- Concluded structured counseling should be performed first, with extenders as option for those still seeking enhancement
- Romero-Otero, J., Manfredi, C., Ralph, D., et al. (2021). Non-invasive and surgical penile enhancement interventions for aesthetic or therapeutic purposes: a systematic review. BJU International, 127(3), 269-291. doi:10.1111/bju.15145
- Review of 57 studies with 4,351 men
- Found non-invasive interventions including traction therapy were safe and mostly efficacious
- Hosseini, S. J., Fard, R. M., Noorbala, M. H., et al. (2023). The effect of penile traction device in men with Peyronie’s disease on penile curvature, penile length, and erectile dysfunction: a systematic review and meta-analysis. Translational Andrology and Urology, 12(11), 1673-1685.
Clinical Studies on Penis Enlargement
- Gontero, P., Di Marco, M., Giubilei, G., et al. (2009). A pilot phase-II prospective study to test the ‘efficacy’ and tolerability of a penile-extender device in the treatment of ‘short penis’. BJU International, 103(6), 793-797. doi:10.1111/j.1464-410X.2008.08083.x
- 21 participants, 16 completed 12-month study
- Average 32% increase in flaccid length after 6 months
- 36% improvement in erectile function
- Used Andro-Penis device 4-6 hours daily
- Nikoobakht, M., Shahnazari, A., Rezaeidanesh, M., et al. (2011). Effect of penile-extender device in increasing penile size in men with shortened penis: preliminary results. Journal of Sexual Medicine, 8(11), 3188-3192. doi:10.1111/j.1743-6109.2009.01662.x
- 23 participants over 3 months
- Flaccid length increased from 8.8 cm to 10.5 cm
- Stretched length increased from 11.5 cm to 13.2 cm
- Used Golden Erect device 4-9 hours daily
Studies on Peyronie’s Disease Treatment
- Ziegelmann, M., Savage, J., Toussi, A., et al. (2019). Outcomes of a novel penile traction device in men with Peyronie’s disease: a randomized, single-blind, controlled trial. Journal of Urology, 202(3), 599-610. doi:10.1097/JU.0000000000000245
- Randomized controlled trial with 110 men
- RestoreX device used 30-90 minutes daily
- Significant improvements in length, curvature, and erectile function
- Joseph, J., Ziegelmann, M. J., Alom, M., et al. (2020). Outcomes of RestoreX penile traction therapy in men with Peyronie’s disease: results from open label and follow-up phases. Journal of Sexual Medicine, 17(12), 2462-2471.
- Gontero, P., Di Marco, M., Giubilei, G., et al. (2009). Use of penile extender device in the treatment of penile curvature as a result of Peyronie’s disease. Results of a phase II prospective study. Journal of Sexual Medicine, 6(2), 558-566. doi:10.1111/j.1743-6109.2008.01108.x
- Moncada, I., Krishnappa, P., Romero, J., et al. (2019). Penile traction therapy with the new device ‘Penimaster PRO’ is effective and safe in the stable phase of Peyronie’s disease: a controlled multicentre study. BJU International, 123(4), 694-702. doi:10.1111/bju.14602
Post-Prostatectomy Studies
- Kohler, T. S., Bogache, W. K., Trost, L., et al. (2021). Efficacy of a novel penile traction device in improving penile length and erectile function post prostatectomy: results from a single-center randomized, controlled trial. Journal of Urology, 206(6), 1425-1432. doi:10.1097/JU.0000000000001792
- 82 men randomized post-prostatectomy
- Significant improvements in penile length and erectile function
- RestoreX device used for 6 months
Review Articles and Position Papers
- Usta, M. F., & Ipekci, T. (2016). Penile traction therapy for Peyronie’s disease—what’s the evidence? Translational Andrology and Urology, 5(3), 303-309. doi:10.21037/tau.2016.03.25
- Chung, E., & Brock, G. (2013). Penile traction therapy and Peyronie’s disease: a state of art review of the current literature. Therapeutic Advances in Urology, 5(1), 59-65. doi:10.1177/1756287212454932
- Valenzuela, R., Ziegelmann, M., Tokar, S., & Hillelsohn, J. (2019). The use of penile traction therapy in the management of Peyronie’s disease: current evidence and future prospects. Sage Open Medicine, 7, 1-12. doi:10.1177/2050312119838139
- García-Gómez, B., Aversa, A., Alonso-Isa, M., et al. (2021). The use of penile traction devices for Peyronie’s disease: position statements from the European Society for Sexual Medicine. Sexual Medicine, 9(4), 100387.
- Sultana, A., Grice, P., Vukina, J., Pearce, I., & Modgil, V. (2022). Indications and characteristics of penile traction and vacuum erection devices. Nature Reviews Urology, 19(2), 84-100. doi:10.1038/s41585-021-00532-7
Additional Clinical Studies
- Oderda, M., & Gontero, P. (2011). Non-invasive methods of penile lengthening: fact or fiction? BJU International, 107(8), 1278-1282. doi:10.1111/j.1464-410X.2010.09647.x
- Martínez-Salamanca, J. I., Egui, A., Moncada, I., et al. (2014). Acute phase Peyronie’s disease management with traction device: a nonrandomized prospective controlled trial with ultrasound correlation. Journal of Sexual Medicine, 11(2), 506-515. doi:10.1111/jsm.12400
These references represent the legitimate peer-reviewed scientific literature on penile traction devices. The studies show modest but statistically significant improvements in penile length (typically 1-2 cm) with consistent use over several months, particularly effective for medical conditions like Peyronie’s disease and post-surgical rehabilitation, though evidence for general enlargement in healthy men remains limited.