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Pornography Abstinence and Nocturnal Erections in Adult Men

A Real-World Observational Study Evaluating the Effects of 30 Days of Pornography Abstinence on Nocturnal Penile Tumescence, Sexual Function, and Well-Being in Adult Men

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07618104
Enrollment
100
Registered
2026-06-01
Start date
2025-09-22
Completion date
2026-09-22
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Erection; Incomplete

Keywords

Erection, Men's health

Brief summary

The effects of pornography use on male sexual health remain uncertain, with mixed findings across existing literature and substantial variability at the individual level. This observational study is designed to help participants evaluate how a 30-day period of pornography abstinence affects their own sexual health and well-being, with a specific focus on nocturnal penile tumescence as a physiological biomarker. Participants will complete a short baseline observation period during which they maintain their usual pornography consumption patterns, followed by a 30-day abstinence period. Objective nocturnal erection data will be collected using a connected wearable device, alongside validated self-report questionnaires assessing erectile function, sexual desire, mood, energy, and emotional well-being. Participants serve as their own control, allowing for within-person comparisons of outcomes before and during the abstinence period.

Detailed description

This single-arm, real-world observational study evaluates the association between pornography abstinence and changes in nocturnal penile tumescence, sexual function, and psychosocial outcomes in adult men. During an initial baseline phase, participants continue their typical pornography use while collecting objective nocturnal erection data and completing baseline questionnaires. Participants then enter a 30-day abstinence period, during which they attempt to refrain from pornography use. Abstinence adherence is self-reported, with lapses logged as observational data rather than protocol violations. Nocturnal penile tumescence is assessed nightly using the Adam Sensor, a non-invasive wearable device that measures changes in penile circumference during sleep. Additional outcomes are assessed using validated questionnaires administered at baseline and at weekly intervals. The study is exploratory and signal-detecting in nature and is not designed to establish causality. Study Design Study Type: Observational Study Design: Single-arm, within-participant comparison Time Perspective: Prospective Masking: None (Open Label) Primary Purpose: Health outcomes assessment / signal detection Additional information can be found at the study recruitment landing page here: https://app.efforia.com/30-day-tv-abstinence-challenge/

Interventions

BEHAVIORALPornography Abstinence

Participants will attempt to abstain from all pornography use for 30 consecutive days. Any deviations from abstinence are self-reported and logged for contextual analysis.

Sponsors

Efforia, Inc
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Adult males of legal age of consent * Willingness to attempt pornography abstinence * Ability to use a wearable device during sleep * Ability to complete electronic surveys * Willingness to purchase the study device

Exclusion criteria

* Have a history of significant sexual dysfunction requiring active medical treatment * Have current or uncontrolled mental health disorders * Have a history of addictive behaviors that may be exacerbated by abstinence * Are undergoing hormonal therapy or treatment affecting sexual function * Are experiencing unstable interpersonal or relationship stressors * Have significant concerns about privacy related to sexual health data * Have cultural or religious considerations that could cause distress

Design outcomes

Primary

MeasureTime frameDescription
Change in Nocturnal Penile TumescenceBaseline Day to Day 38Measure: Adam Sensor - Nocturnal Erection Tracking Description: Objective measurement of nocturnal penile tumescence, Frequency/Time nocturnal erections per night

Secondary

MeasureTime frameDescription
Change in Erectile FunctionBaseline to Day 38 after interventionMeasure: International Index of Erectile Function (IIEF-15) Scale Range: 5-75 (higher scores indicate better erectile and sexual function) Description: Assesses erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction.
Change in Sexual DesireBaseline to Day 38 after interventionMeasure: Sexual Desire Inventory-2 (SDI-2) Scale Range: 0-112 (higher scores indicate greater sexual desire) Description: Measures both dyadic and solitary sexual desire.
Change in Pornography Consumption PatternsBaseline to Day 38 after interventionMeasure: Weekly Pornography Consumption Survey (custom self-report) Scale: Frequency and duration categories (ordinal) Description: Tracks self-reported pornography use and abstinence adherence.
Change in Mood, Energy, and Emotional Well-BeingBaseline to Day 38 after interventionMeasure: Weekly Self-Assessment Check-In (custom) Scale: 1-10 Likert-type scales (higher scores indicate more favorable states) Description: Assesses perceived mood, mental clarity, energy level, and emotional resilience.

Countries

United States

Contacts

CONTACTMatthew Amsden
help@efforia.com(646) 679-2479

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 2, 2026