NCT04498208

Brief Summary

Over 30 million surgeries are performed annually in the US. Up to 30% of surgical patients experience delayed surgical recovery, marked by prolonged post-surgical pain, opioid consumption, and functional impairment, which contributes $8 billion annually to US health care costs. Novel interventions that improve the resolution of pain, minimize opioid exposure, and accelerate functional recovery after surgery are urgently needed. Multi-modal pre-operative optimization programs (or "prehab") integrating exercise, nutrition, and stress reduction have been shown to safely and effectively improve outcomes after surgery. However, no objective biological markers assess prehab effectiveness and are able to tailor prehab programs to individual patients. Surgery is a profound immunological perturbation, during which a complex network of innate and adaptive immune cells is mobilized to organize the recovery process of wound healing, tissue repair, and pain resolution. As such, the in-depth assessment of a patient's immune system before surgery is a promising approach to tailor prehab programs to modifiable biological markers associated with surgical recovery. The primary goal of this clinical trial is to determine the effect of a personalized prehab program on patients immunological status before surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
55

participants targeted

Target at P25-P50 for not_applicable surgery

Timeline
Completed

Started Oct 2020

Typical duration for not_applicable surgery

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

First Submitted

Initial submission to the registry

July 28, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 4, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

October 7, 2020

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 21, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 21, 2024

Completed
Last Updated

April 23, 2024

Status Verified

April 1, 2024

Enrollment Period

3.5 years

First QC Date

July 28, 2020

Last Update Submit

April 21, 2024

Conditions

Keywords

Personalized programPhysical ActivityStress-reductionCognitionNutritioninflammatoryimmune response

Outcome Measures

Primary Outcomes (1)

  • Composite immunological score

    Composite immunological score containing a combination of blood immune cell frequencies and intracellular signaling responses. This score will be normalized to "baseline" (i.e. before prehabilitation) score for each patient.

    immediately preoperatively

Secondary Outcomes (16)

  • Proportion of compliant patients

    immediately preoperatively

  • 6 Min Walk Test

    immediately preoperatively

  • Timed Up and Go Test

    immediately preoperatively

  • Five Times Sit to Stand Test

    immediately preoperatively

  • Wall Squat Test

    immediately preoperatively

  • +11 more secondary outcomes

Study Arms (2)

Personalized prehabilitation

EXPERIMENTAL

Patients will participate in a personalized health optimization program combining one-on-one coaching, tailored to each patient's physical, nutritional, well-being and cognitive status baseline. Prehabilitation will last from a minimum of 14 days to a maximum of 42 days before surgery

Behavioral: Physical PrehabilitationBehavioral: Stress Reduction PrehabilitationBehavioral: Cognitive PrehabilitationBehavioral: Nutrition Prehabilitation

Standard prehabilitation

NO INTERVENTION

Patients in the control group will be provided with standard instructions in a hard-copy form specific to prehabilitation before surgery associating physical, nutritional, stress-reduction and cognitive recommendations without any personalized coaching for at least 14 days prior to surgery.

Interventions

First, an evaluation of patient's aerobic capacity, functional mobility, functional strength, ambulation, fall risk, and overall mobility will be done by a trained member of the research team. Based on their functional level and preexisting conditions, therapeutic exercises will be recommended to optimize their strength, endurance, flexibility, and functional mobility in preparation for surgery. Decisions about the interventions are based on the assessment, individual patient characteristics, environmental factors, surgical type, and monitoring of the client's response and progress. Weekly sessions are 30-45 minutes long to monitor the client's response and progress their program. Based on their response to exercise (evaluated also by 2 apps: Timed Walk App and Smart Metronome \& Tuner App), re-evaluation via the assessments described above, change their plan of care (alter frequency, resistance, exercises) or discontinuation of treatment could be decided.

Personalized prehabilitation

Participants will have the opportunity to learn techniques for mindfulness that have been established to reduce stress and assist with pain management with a member of the research team. Patients will be offered to listen to audio recording of relaxation sessions. Each session contains a relaxation technique that the patient practices while listening to the recording. Then the technique is used the next as a baseline to introduce a new technique more advanced. For some patients who struggle with the techniques the program will be adapted. Patients will choose 2 or 3 techniques and work on them.

Personalized prehabilitation

Cognitive prehabilitation will consist on the daily use of Lumosity training program, an already existing free app built to increase memory skills. The program proposed by Lumosity is tailored to each patient. The use of Lumosity will be monitored at each in-person session. Patients will be expected to complete at least three 5-minute sessions of Lumosity training per day.

Personalized prehabilitation

Nutrition prehabilitation will involve transitioning the patient to the Mediterranean diet with targets regarding hydration and the proportion of fruits, vegetables, whole grains, and healthy fats the patient will consume in a given day. This nutritional program is flexible, and it allows for specific physician and nutritionist-recommended dietary needs to be incorporated. The patient is also given tools to encourage success in healthier eating, including recipes, sample menus, healthy restaurant options, meal kit options, and local CSA box options

Personalized prehabilitation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients (≥ 18 years)
  • Competent to provide informed consent
  • Undergoing major elective surgery under general anesthesia in ≥14 days from enrollment (abdominal, thoracic, plastic and neurosurgeries).
  • Fluent in English

You may not qualify if:

  • Premorbid conditions or orthopedic impairments with contraindications to exercise
  • Cognitive disabilities defined as evolutive neurological or neurodegenerative disease
  • ASA score 4 or higher or patient under palliative care
  • Illiteracy (inability to read the English language).
  • Expected length of stay at hospital \< 48 hours
  • Patient under tutorship or curatorship
  • Pregnant or breast-feeding woman
  • Absence of informed consent or request to not participate to the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Stanford, California, 94305, United States

Location

Related Publications (7)

  • Gaudilliere B, Fragiadakis GK, Bruggner RV, Nicolau M, Finck R, Tingle M, Silva J, Ganio EA, Yeh CG, Maloney WJ, Huddleston JI, Goodman SB, Davis MM, Bendall SC, Fantl WJ, Angst MS, Nolan GP. Clinical recovery from surgery correlates with single-cell immune signatures. Sci Transl Med. 2014 Sep 24;6(255):255ra131. doi: 10.1126/scitranslmed.3009701.

    PMID: 25253674BACKGROUND
  • Aghaeepour N, Kin C, Ganio EA, Jensen KP, Gaudilliere DK, Tingle M, Tsai A, Lancero HL, Choisy B, McNeil LS, Okada R, Shelton AA, Nolan GP, Angst MS, Gaudilliere BL. Deep Immune Profiling of an Arginine-Enriched Nutritional Intervention in Patients Undergoing Surgery. J Immunol. 2017 Sep 15;199(6):2171-2180. doi: 10.4049/jimmunol.1700421. Epub 2017 Aug 9.

    PMID: 28794234BACKGROUND
  • Fragiadakis GK, Gaudilliere B, Ganio EA, Aghaeepour N, Tingle M, Nolan GP, Angst MS. Patient-specific Immune States before Surgery Are Strong Correlates of Surgical Recovery. Anesthesiology. 2015 Dec;123(6):1241-55. doi: 10.1097/ALN.0000000000000887.

    PMID: 26655308BACKGROUND
  • Barberan-Garcia A, Ubre M, Roca J, Lacy AM, Burgos F, Risco R, Momblan D, Balust J, Blanco I, Martinez-Palli G. Personalised Prehabilitation in High-risk Patients Undergoing Elective Major Abdominal Surgery: A Randomized Blinded Controlled Trial. Ann Surg. 2018 Jan;267(1):50-56. doi: 10.1097/SLA.0000000000002293.

    PMID: 28489682BACKGROUND
  • Minnella EM, Awasthi R, Loiselle SE, Agnihotram RV, Ferri LE, Carli F. Effect of Exercise and Nutrition Prehabilitation on Functional Capacity in Esophagogastric Cancer Surgery: A Randomized Clinical Trial. JAMA Surg. 2018 Dec 1;153(12):1081-1089. doi: 10.1001/jamasurg.2018.1645.

    PMID: 30193337BACKGROUND
  • Cambriel A, Tsai A, Choisy B, Sabayev M, Hedou J, Shelton E, Singh K, Amar J, Badea V, Bruckman S, Ganio E, Einhaus J, Feyaerts D, Stelzer I, Sato M, Langeron O, Bonham TA, Gaudilliere D, Shelton A, Kin C, Gaudilliere B, Verdonk F. Immune Modulation by Personalized vs Standard Prehabilitation Before Major Surgery: A Randomized Clinical Trial. JAMA Surg. 2026 Jan 1;161(1):20-30. doi: 10.1001/jamasurg.2025.4917.

  • Cambriel A, Tsai A, Choisy B, Sabayev M, Hedou J, Shelton E, Singh K, Amar J, Badea V, Bruckman S, Ganio E, Einhaus J, Feyaerts D, Stelzer I, Sato M, Langeron O, Bonham TA, Gaudilliere D, Shelton A, Kin C, Gaudilliere B, Verdonk F. Immune Modulation by Personalized vs. Standard Prehabilitation Before Major Surgery: A Randomized Controlled Trial. medRxiv [Preprint]. 2025 Jun 4:2025.06.03.25328894. doi: 10.1101/2025.06.03.25328894.

MeSH Terms

Conditions

Gastrointestinal DiseasesUrologic DiseasesGenital Diseases, FemaleThoracic DiseasesMotor Activity

Condition Hierarchy (Ancestors)

Digestive System DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesGenital DiseasesRespiratory Tract DiseasesBehavior

Study Officials

  • Brice Gaudilliere, MD, PhD

    Stanford University

    PRINCIPAL INVESTIGATOR
  • Cindy Kin, MD, MS

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 28, 2020

First Posted

August 4, 2020

Study Start

October 7, 2020

Primary Completion

April 21, 2024

Study Completion

April 21, 2024

Last Updated

April 23, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations