NCT06516198

Brief Summary

Complementary medicine is recognized for its ability to enhance appetite, increase energy, reduce anxiety, decrease pain, and improve sleep, among many other benefits. Acupuncture is among the most frequent types of complementary medicine practiced in the US, and Medicare currently includes back pain as a reimbursable indication for this therapy. Acupuncture-related therapies may enhance efforts at prehabilitation in candidates for major lung resection.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
13mo left

Started Jul 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress42%
Jul 2025Jun 2027

First Submitted

Initial submission to the registry

June 12, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 23, 2024

Completed
12 months until next milestone

Study Start

First participant enrolled

July 21, 2025

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2027

Last Updated

December 9, 2025

Status Verified

November 1, 2025

Enrollment Period

1.9 years

First QC Date

June 12, 2024

Last Update Submit

December 2, 2025

Conditions

Keywords

accupressurevaccaria seeds

Outcome Measures

Primary Outcomes (1)

  • Number of patients enrolled

    The patient will complete a form after each seed pressing confirming the pressing and the time.

    2 weeks

Secondary Outcomes (1)

  • Ease of participation in the study.

    End of Study (Week 4)

Other Outcomes (2)

  • Accuracy of seed placement by a non-professional care partner.

    Weekly until Week 4

  • The change of the intervention prehabilitation results

    End of Study (Week 4)

Study Arms (2)

Experimental Group

EXPERIMENTAL

A random number card will be drawn in sequence from a box. Even numbered cards will assign the patient to the experimental group, odd numbered cards will assign the patient to the control group. o Intervention group seed points: 1. Shen Men (anxiety, depression, stress, pain) 2. Point 0 (homeostasis, energy, mood) 3. Endocrine (hormonal homeostasis) 4. Subcortex (insomnia, anxiety, pain, inflammation) 5. Autonomic (autonomic balance, pain)

Other: Auricular Acupressure

Control Group

SHAM COMPARATOR

A random number card will be drawn in sequence from a box. Even numbered cards will assign the patient to the experimental group, odd numbered cards will assign the patient to the control group. o Control group sham seed points: 1. Inside edge, center of tragus 2. Helix midway between apex and tubercle 3. Helix 1 cm anterior to apex 4. 5 mm anterior to Shen Men 5. Covered, 5 mm anterior and superior to endocrine For the sham intervention (Sham Type II, same intervention with seeding and intermittent pressing) the seeds are placed at nonacupressure points for the control group.

Other: Auricular Acupressure

Interventions

Seeds will be placed during the clinic visit by the acupuncturist or the research associate according to the group the patient was assigned to. The care partner will observe the placement. A photograph of the seed placement will be taken and given to the care partner and to the patient after the relevant points are labeled by number or letter. The method of pressing is demonstrated for 1 one of the seeds, the care partner practices pressing on 2 other seeds, and the patient practices pressing on the remaining 2 seeds. Pressing consists of applying pressure, gradually increasing the pressure until the patient expresses discomfort, and maintaining that pressure until 2 minutes have passed. After pressing has been performed for each seed, the seeds are removed in clinic prior to clinic discharge.

Control GroupExperimental Group

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Being considered for major lung surgery
  • Surgery is not scheduled for at least 2 weeks
  • Age ≥ 50 years
  • Able to understand English at a 4th grade level
  • No known contraindications to prehabilitation (strength, endurance, balance exercises)
  • Able to provide informed consent for participation
  • Has an adult care partner who will be available and capable of placing seeds
  • Has access to smart phone for communication and image sharing
  • Underwent frailty screening (given any score)
  • Able to perform spirometry testing in clinic

You may not qualify if:

  • Allergy to Vaccaria seeds
  • Medical condition affecting either ear preventing use of auricular acupressure such as eczema, frostbite, sunburn

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Chicago

Chicago, Illinois, 60637, United States

RECRUITING

Related Publications (2)

  • Zhang CS, Yang AW, Zhang AL, May BH, Xue CC. Sham control methods used in ear-acupuncture/ear-acupressure randomized controlled trials: a systematic review. J Altern Complement Med. 2014 Mar;20(3):147-61. doi: 10.1089/acm.2013.0238. Epub 2013 Oct 19.

  • Ferguson MK, Watson S, Johnson E, Vigneswaran WT. Predicted postoperative lung function is associated with all-cause long-term mortality after major lung resection for cancer. Eur J Cardiothorac Surg. 2014 Apr;45(4):660-4. doi: 10.1093/ejcts/ezt462. Epub 2013 Sep 19.

MeSH Terms

Conditions

Frailty

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Maria Lucia Madariaga, MD

    University of Chicago

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Maria Lucia Madariaga, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
A random number card will be drawn in sequence from a box. Even numbered cards will assign the patient to the experimental group, odd numbered cards will assign the patient to the control group. For the sham intervention (Sham Type II, same intervention with seeding and intermittent pressing) the seeds are placed at nonacupressure points for the control group.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2024

First Posted

July 23, 2024

Study Start

July 21, 2025

Primary Completion (Estimated)

June 20, 2027

Study Completion (Estimated)

June 20, 2027

Last Updated

December 9, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations