NCT07237802

Brief Summary

Primary dysmenorrhea is a highly prevalent condition characterized by recurrent menstrual pain in the absence of identifiable pelvic pathology. It affects up to 95% of menstruating women and often interferes with quality of life. Pain neuroscience education (PNE) has shown positive effects in musculoskeletal conditions but has not yet been studied in women with primary dysmenorrhea. This study aims to evaluate the effect of an online PNE intervention combined with lifestyle recommendations, compared to lifestyle recommendations alone

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
82

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2025

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 1, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 20, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2026

Completed
Last Updated

April 17, 2026

Status Verified

April 1, 2026

Enrollment Period

6 months

First QC Date

October 1, 2025

Last Update Submit

April 16, 2026

Conditions

Keywords

PainDysmenorrheaKinesiophobia

Outcome Measures

Primary Outcomes (1)

  • Pain intensity measured by the 11-point Numeric Rating Scale (NRS)

    Pain intensity will be assessed using the 11-point Numeric Rating Scale (NRS). Participants will rate their average menstrual pain intensity over the previous cycle, from 0 ("no pain") to 10 ("worst imaginable pain"). Higher scores indicate greater pain intensity.

    pre-intervention and 6 months post-intervention

Secondary Outcomes (3)

  • Anxiety and depression measured by the Hospital Anxiety and Depression Scale (HADS)

    pre-intervention and 6 months post-intervention

  • Kinesiophobia measured by the Tampa Scale for Kinesiophobia-11 (TSK-11)

    pre-intervention and 6 months post-intervention

  • Pain catastrophizing measured by the Pain Catastrophizing Scale (PCS)

    pre-intervention and 6 months post-intervention

Study Arms (2)

Online Pain Neuroscience Education (PNE)

EXPERIMENTAL

Participants in this arm will receive an online pain neuroscience education (PNE) program plus usual lifestyle recommendations. The PNE intervention consists of four weekly audiovisual and written modules adapted to the context of primary dysmenorrhea, focusing on the neurobiology and biopsychosocial aspects of pain, with practical strategies to reduce maladaptive beliefs, kinesiophobia, and catastrophizing.

Other: PNE online + lifestyle recommendations.

Active Comparator

ACTIVE COMPARATOR

Participants in this arm will receive the usual lifestyle recommendations for primary dysmenorrhea. These recommendations include general advice on healthy habits and self-management strategies typically provided in clinical practice.

Other: Lifestyle recommendations

Interventions

Four-week online educational program with audiovisual modules on the neurobiology and biopsychosocial aspects of pain, adapted to women with primary dysmenorrhea. In addition, participants receive usual lifestyle recommendations, including general advice on healthy habits and self-management strategies commonly provided in clinical practice.

Online Pain Neuroscience Education (PNE)

Participants in this arm will receive online lifestyle recommendations for four weeks, including general advice on healthy habits and self-management strategies commonly provided in clinical practice for women with primary dysmenorrhea.

Active Comparator

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Nulliparous women aged 18 to 35 years.
  • Clinical diagnosis of primary dysmenorrhea.
  • History of moderate to severe menstrual pain for at least six consecutive menstrual cycles.
  • Pain intensity score greater than 5 on a numerical rating scale (0-10).
  • No prior use of pain neuroscience education (PNE).
  • No history of pregnancy.

You may not qualify if:

  • History of lower abdominal surgery.
  • Presence of severe mental health disorders.
  • Current use of hormonal contraceptives.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad CEU Cardenal Herrera

Valencia, Valencia-valència, 46006, Spain

Location

Related Publications (2)

  • Soderman L, Edlund M, Marions L. Prevalence and impact of dysmenorrhea in Swedish adolescents. Acta Obstet Gynecol Scand. 2019 Feb;98(2):215-221. doi: 10.1111/aogs.13480. Epub 2018 Nov 6.

    PMID: 30312470BACKGROUND
  • Butler DS, Moseley GL. Explain Pain. 2nd ed. Adelaide, South Australia: Noigroup Publications; 2013.

    BACKGROUND

MeSH Terms

Conditions

PainDysmenorrheaKinesiophobia

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMenstruation DisturbancesPathologic ProcessesPelvic PainPhobic DisordersAnxiety DisordersMental Disorders

Study Officials

  • Juan Francisco Lisón Párraga, Dr

    Universidad Cardenal Herrera CEU

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Outcome assessors and data analysts will be blinded to group allocation. Participants and intervention providers will not be masked due to the nature of the educational program. Allocation will be concealed using a computer-generated randomization sequence managed by an independent researcher.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Individually randomized, two-arm parallel trial (1:1) comparing an online pain neuroscience education (PNE) program plus lifestyle recommendations with lifestyle recommendations alone in women with primary dysmenorrhea. Randomization will be computer-generated and allocation concealed by an independent researcher. Outcomes will be assessed at baseline and at 6-month follow-up by blinded assessors/analysts. Intention-to-treat analysis will be applied.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

October 1, 2025

First Posted

November 20, 2025

Study Start

September 1, 2025

Primary Completion

February 28, 2026

Study Completion

February 28, 2026

Last Updated

April 17, 2026

Record last verified: 2026-04

Locations