Pilot Study

Neuro-Functional Re-Engagement in Fibromyalgia

A Prospective Pilot Study Based on Neuroplasticity and Sensorimotor Integration

Author: Haim Berrebi
Affiliation: Synativ Research Center

Translational Clinical Framework

This pilot protocol explores whether a structured neuro-functional approach may improve pain perception, body engagement, and functional capacity in patients with fibromyalgia through targeted sensory input, guided attention, and progressive motor re-engagement.

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Abstract

Background

Fibromyalgia is a chronic pain condition characterized by widespread pain, fatigue, and functional impairment. Current evidence suggests a predominant role of central nervous system dysregulation, including central sensitization and altered sensorimotor processing, rather than peripheral structural damage.

Objective

To evaluate the feasibility and potential clinical impact of a neuro-functional re-engagement protocol designed to restore body use through targeted sensory stimulation, guided attention, and progressive motor activation.

Methods

A prospective, single-arm pilot study was conducted over 5 weeks. Patients with fibromyalgia received one weekly session (60–90 minutes) combining controlled sensory stimulation, attention-guided body awareness, and graded motor engagement.

Outcomes

Primary outcomes included pain intensity (VAS/NRS) and functional capacity (FIQ). Secondary outcomes included fatigue, body awareness, and global perceived improvement.

Results

This pilot study is ongoing. Preliminary observations suggest improvements in pain perception, body engagement, and functional tolerance in selected patients. Formal statistical analysis is pending.

Conclusion

The Synativ protocol represents a translational clinical approach targeting central mechanisms in fibromyalgia. Further controlled studies are required to validate efficacy and reproducibility.

This protocol is part of the broader Fibromyalgia Clinical Program.

Scientific Rationale

Fibromyalgia is increasingly understood as a disorder of central pain processing. Emerging models highlight the role of:

  • central sensitization
  • altered cortical representation
  • dysfunctional sensorimotor integration

In addition, chronic pain is associated with movement avoidance, reduced body engagement, and altered perception of safety during movement.

Core Hypothesis

Functional impairment in fibromyalgia may partly result from a neuro-functional disengagement, driven by altered central processing rather than structural incapacity.

The Synativ protocol is designed to address this disengagement by restoring meaningful body use through a structured, low-threat, neuro-sensory and motor-based approach.

Study Design

  • Design: Prospective, single-arm pilot study
  • Population: Adults diagnosed with fibromyalgia
  • Duration: 5 weeks
  • Frequency: 1 session per week
  • Session length: 60–90 minutes

Clinical Positioning

Exploratory pilot framework intended for translational clinical development rather than definitive therapeutic validation.

Intervention Components

1. Controlled Sensory Stimulation

Low-intensity manual input designed to reduce perceived threat and modulate afferent signaling.

2. Guided Attention

Body-focused cognitive engagement to reinforce coherent perception and body awareness.

3. Progressive Motor Re-Engagement

Graded movement strategies aimed at restoring safe and meaningful functional body use.

4. Whole-Body Integration

A global approach avoiding overly fragmented treatment of isolated symptoms or regions.

5. Autonomic Regulation

Breathing, pacing, and rhythm-based elements designed to support downregulation and physiological safety.

Outcome Measures

Primary Outcomes

  • Visual Analog Scale (VAS) / Numeric Rating Scale (NRS)
  • Fibromyalgia Impact Questionnaire (FIQ)

Secondary Outcomes

  • Fatigue Severity Scale (FSS)
  • Body awareness measures
  • Patient Global Impression of Change (PGIC)

See how outcomes are measured

Theoretical Framework

Neuroplasticity

Repeated sensory-motor input may influence cortical organization and pain modulation.

Central Sensitization

Fibromyalgia may involve amplified nociceptive processing and altered threat perception.

Sensorimotor Integration

Movement emerges from the interaction of sensory input, motor output, and cognitive regulation.

Discussion

This protocol does not target isolated symptoms alone. Its objective is to restore functional body use through central modulation, guided sensory input, and progressive re-engagement of movement in a clinically safe framework.

The approach differs from conventional models by emphasizing global body engagement, integrating sensory and cognitive components, and prioritizing safety and gradual exposure.

Limitations

  • Small sample size
  • Absence of control group
  • No neurophysiological measurements at this stage
  • Exploratory design

Declaration

This study represents an exploratory clinical initiative and should not be interpreted as established medical evidence.

While preliminary observations are encouraging, further randomized controlled trials are required to assess efficacy, reproducibility, and long-term clinical value.

Strategic Perspective

The Synativ pilot framework is designed to bridge the gap between real-world clinical observation and structured translational research. Its purpose is not only to support clinical innovation in fibromyalgia, but also to provide a measurable and scalable model for future interdisciplinary collaboration, protocol refinement, and health-system relevance.

In this perspective, the protocol may contribute to the development of more structured and measurable approaches to chronic pain, neurofunctional disorders, and functional rehabilitation models based on neuroscience principles.

References

  • Clauw DJ. Fibromyalgia: A Clinical Review. JAMA. 2014.
  • Nijs J et al. Central sensitization in chronic pain. Pain Physician. 2012.
  • Moseley GL. Graded motor imagery. Pain. 2004.
  • Explore related clinical frameworks in Neuro-Functional Rehabilitation.

Prepared and presented by

Haim Berrebi

Founder, Synativ Research Center

Research, Clinical and Institutional Inquiries

For professional collaboration, institutional review, or strategic discussion:
contact@synativcenter.com

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