The IMPACT Study: Personalized Physical Therapy for Better Recovery and a Stronger Core After Hernia Surgery
IMPACT
The IMPACT Study: A Randomized Controlled Trial of Individualized Management Post Ventral Hernia Repair (VHR) Utilizing Abdominal Core Therapy for Enhanced Recovery and Health Outcomes
1 other identifier
interventional
100
1 country
1
Brief Summary
The goal of this clinical trial is to evaluate the efficacy, safety, and cost-effectiveness of a tailored physical therapy (PT) intervention targeting Abdominal Core Health components in patients recovering from ventral hernia repair. The study focuses on patients aged 18-75 diagnosed with a ventral transverse hernia between 4 cm and 10 cm, scheduled for elective Ventral Hernia Repair (VHR). The main questions it aims to answer are:
- Will tailored PT significantly improve abdominal core strength, biomechanical stability, and functional mobility compared to usual care at 3-months post-surgery?
- Will tailored PT lead to higher patient-reported quality of life and satisfaction scores, with a lower incidence of post-operative complications such as bowel obstruction and pelvic floor dysfunction over a 1-year follow-up?
- Will tailored PT result in decreased healthcare utilization, leading to overall cost savings or neutrality compared to usual care over the first year after VHR? Researchers will compare the tailored physical therapy group to a usual care group to see if the tailored intervention leads to significant improvements in clinical efficacy, patient outcomes, and cost-effectiveness. Participants will:
- Be randomly assigned to either the Usual Care Group or the PT Group.
- If in the Usual Care Group, receive standard post-operative instructions for 12 weeks, including guidance on binder use, safe lifting, and gradual return to activities.
- If in the PT Group, receive foundational post-operative instructions for the first 2 weeks (similar to usual care). Undergo 6 structured and individualized PT sessions over 10 weeks if in the PT Group, with progression based on Oswestry Disability Index (ODI) and Pelvic Floor Distress Inventory-20 (PFDI-20) scores, including Symptom Modulation, Movement Control, Functional Optimization, or Impairment-Based interventions. Participants undergo data collection at 2 weeks, 12 weeks, and 1 year post-operation, including imaging, functional mobility tests, pain scales, patient-reported outcomes, physical measurements, and tracking of complications and healthcare utilization. Participate in semi-structured interviews after the 12-week assessment to provide qualitative insights into their experiences and perceived barriers/facilitators.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2026
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 20, 2025
CompletedFirst Posted
Study publicly available on registry
August 28, 2025
CompletedStudy Start
First participant enrolled
January 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2028
September 10, 2025
September 1, 2025
1 year
August 20, 2025
September 2, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Abdominal Hernia Surgery Quality of Life Questionnaire
a validated patient-reported outcome measure assessing the impact of abdominal wall hernias and their repair on various aspects of quality of life. Scores are typically summed 0-100 with higher scores better.
2, 12, and 52 weeks.
Secondary Outcomes (12)
Bowel Obstruction Occurrence Rate
52 weeks.
Incidence of Spine/Pelvic Floor Diagnosis
52 weeks.
Pain Intensity (SF-MPQ-2)
2, 12, and 52 weeks.
Pain Intensity (NPRS)
2, 12, and 52 weeks.
PROMIS Pain Interference
2, 12, and 52 weeks.
- +7 more secondary outcomes
Other Outcomes (2)
Complications & Healthcare Utilization
52 weeks
Economic Analysis
52 weeks
Study Arms (2)
PT Group
EXPERIMENTALInitial Protocol (Post-Randomization): Participants will receive foundational instructions like usual care, including: Binder Use: Guidance on abdominal binder use. Lifting Precautions: Instruction on safe lifting techniques to protect the healing abdominal wall. Gradual Return to Activities: Advice on progressively re-engaging in daily activities. Tailored Physical Therapy Sessions (6 Sessions): Following the initial phase, participants will undergo 6 structured PT sessions. The progression and focus of these sessions will be individualized based on the participant's Oswestry Disability Index (ODI) score and Pelvic Floor Distress Inventory-20 (PFDI-20) score.
Usual Care
ACTIVE COMPARATORProtocol: Participants in this group will receive standard post-operative care instructions, which include: Binder Use: Guidance on the appropriate use of an abdominal binder. Lifting Precautions: Instruction on safe lifting techniques to protect the healing abdominal wall. Gradual Return to Activities: Advice on progressively re-engaging in daily activities. Follow-up: Participants will continue with usual care (no PT intervention) after the initial 12 weeks until the final assessment at Testing Session 2 (12 weeks post-operatively).
Interventions
Eligibility Criteria
You may qualify if:
- Participants must be aged 18-75.
- Diagnosed clinically or via objective testing by a surgeon with a ventral transverse hernia \>4 cm and \<10 cm.
- Scheduled for elective surgical correction of a non-recurrent, primary or incisional ventral hernia.
- Independent functional status.
You may not qualify if:
- Individuals currently receiving or who have received PT within the last 30 days.
- Individuals currently using an assistive device for ambulation.
- Individuals diagnosed with a neurologic disorder will be excluded.
- History of or plan for Botox injection or muscle release related to the hernia.
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Thomas Jefferson University
Philadelphia, Pennsylvania, 19107-5084, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher Keating
Thomas Jefferson University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 20, 2025
First Posted
August 28, 2025
Study Start
January 1, 2026
Primary Completion (Estimated)
January 1, 2027
Study Completion (Estimated)
January 1, 2028
Last Updated
September 10, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- Data will be made available upon the end of the study.
- Access Criteria
Data will be made available with reasonable request to PI.