Electro-Acupuncture in Lung cancER : EALER Study
Electro-acupuncture Plus PD-1 Inhibitors and Chemotherapy as First-Line Treatment for Metastatic Non-Small Cell Lung Cancer: A Randomized Trial
1 other identifier
interventional
424
1 country
3
Brief Summary
This multicentre, randomized controlled trial evaluates the effect and safety of acupuncture combing with PD-1 inhibitors plus chemotherapy in NSCLC. Participants will be randomly assigned to undergo either acupuncture or sham acupuncture concurrent with the initial four-six cycles of chemotherapy combined with PD-1 inhibitors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2026
Typical duration for not_applicable
3 active sites
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
December 9, 2025
CompletedFirst Posted
Study publicly available on registry
January 13, 2026
CompletedStudy Start
First participant enrolled
January 15, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
June 24, 2026
June 1, 2026
1.9 years
December 9, 2025
June 22, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Progression free survival
Progression-free survival (PFS) is defined as the time from randomization to the first occurrence of either objective disease progression or death from any cause.
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 3 years.
Secondary Outcomes (6)
Overall survival
From date of randomization until the date of death from any cause, assessed up to 5 years.
Objective response rate
Through study completion, an average of 3 years.
Disease control rate
Through study completion, an average of 3 years.
Duration of response
Through study completion, an average of 3 years.
Quality of life evaluation
At baseline, on Day 8 of each induction chemotherapy cycle (up to 6 cycles, each cycle is 21 days), and on Day 1 of the first maintenance therapy cycle following completion of the induction phase.
- +1 more secondary outcomes
Study Arms (2)
Acupuncture
EXPERIMENTALParticipants will receive 4 times of electro-acupuncture per cycle during the 4-6 cycle of induction chemotherapy combined with PD-1 inhibitors (16-24 sessions of electro-acupuncture in total).
Sham acupuncture
PLACEBO COMPARATORParticipants will receive 4 times of sham acupuncture per cycle during the 4-6 cycle of induction chemotherapy combined with PD-1 inhibitors (16-24 sessions of sham acupuncture in total).
Interventions
Acupuncture at Neiguan(PC6), Zhongwan (CV12), Guanyuan (CV 4), Baihui (DU20), Yintang (GV29), combined with electro-acupuncture at Zusanli(ST36), and Sanyinjiao (SP-6).
Sham acupuncture at Neiguan(PC6), Zhongwan (CV12), Guanyuan (CV 4), Baihui (DU20), Yintang (GV29), combined with sham electro-acupuncture at Zusanli(ST36), and Sanyinjiao (SP-6).
For patients with non-squamous cell carcinoma: PD-1 inhibitor plus AP regimen chemotherapy (Pemetrexed + Carboplatin or Cisplatin, every 3 weeks) for 4-6 cycles. For patients with squamous cell carcinoma: PD-1 inhibitor plus TP or GP regimen chemotherapy (Paclitaxel or Liposomal Paclitaxel + Carboplatin or Cisplatin , nab-paclitaxel + Carboplatin or Cisplatin, Gemcitabine + Carboplatin or Cisplatin, every 3 weeks) for 4-6 cycles.
Eligibility Criteria
You may qualify if:
- Pathologically confirmed NSCLC, with AJCC lung cancer TNM stage IV.
- Tumor proportion score for PD-L1 \< 50%.
- Lacks targetable gene mutations (including but not limited to EGFR mutations or ALK fusions).
- No prior systemic therapy for advanced NSCLC (including chemotherapy, targeted therapy, or immunotherapy). Patients planned to receive first-line (induction) treatment with ICIs plus chemotherapy are eligible. Patients who have received prior neoadjuvant or adjuvant therapy, or definitive chemoradiotherapy, may be enrolled if provided that disease progression occurred more than 6 months after the completion of the last treatment.
- ECOG performance status score of 0-2.
- Age ≥ 18 years.
- At least one measurable lesion per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.
- Adequate organ function (hematology: ANC ≥ 1500/mcL, PLT ≥ 100,000/mcL, Hb ≥ 9.0 g/dL or ≥ 5.6 mmol/L; renal function: estimated creatinine clearance ≥ 50 mL/min; hepatic function: serum total bilirubin ≤ 1.5 × ULN or total bilirubin \> 1.5 × ULN with direct bilirubin ≤ ULN, AST and ALT ≤ 2.5 × ULN ≤ 5 × ULN for patients with liver metastases).
- Voluntary participation in the study, signed informed consent form, good compliance, and cooperation with follow-up.
You may not qualify if:
- Inability to complete baseline assessments.
- Pregnant or lactating women, and those with psychiatric, intellectual, or language disorders.
- Patients with autoimmune diseases or hematologic disorders requiring long-term use of hormones or immunosuppressants.
- Presence of concurrent primary malignant tumors at other sites.
- Participation in another investigational drug or device clinical trial within 30 days prior to the planned initiation of study treatment.
- Known seropositivity for human immunodeficiency virus (HIV), other congenital or acquired immunodeficiencies, or history of organ or stem cell transplantation (including autologous bone marrow or peripheral blood stem cell transplantation).
- Loss of self-care capacity, or any medical, psychological, or ethical condition that, in the investigator's judgment, could interfere with the patient's ability to complete the study.
- Active skin infection, ulceration, or lesion at acupuncture point sites that would preclude safe administration of treatment.
- Implanted cardiac pacemaker or other active implantable electronic medical device.
- Severe needle phobia that would prevent acceptance of needling procedures required by the study protocol.
- Receipt of any acupuncture or related needle-based therapy within 6 weeks prior to enrollment.
- Active pneumonitis, or radiation pneumonitis requiring treatment with systemic corticosteroids.
- Active infection requiring antimicrobial therapy (antibacterial, antifungal, or antiviral agents) according to clinical guidelines at the time of screening. Enrollment may be reconsidered after the infection has been adequately controlled.
- Active tuberculosis infection, or any severe or uncontrolled systemic illness, including but not limited to clinically significant neurological conditions (e.g., uncontrolled seizures, dementia), unstable or decompensated respiratory, cardiac, hepatic, or renal disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Guangdong Provincial Hospital of Chinese Medicine
Guangzhou, Guangdong, 34830, China
The First Affiliated Hospital of Guangzhou University of Chinese Medicine
Guangzhou, Guangdong, 510000, China
Jiangsu Provincial Hospital of Chinese Medicine
Nanjing, Jiangsu, 210000, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Haibo Zhang
Guangdong Provincial Hospital of Traditional Chinese Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 9, 2025
First Posted
January 13, 2026
Study Start
January 15, 2026
Primary Completion (Estimated)
December 1, 2027
Study Completion (Estimated)
December 1, 2028
Last Updated
June 24, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will not share
Upon study completion and primary results publication, de-identified individual participant data (IPD) that underlie the reported findings may be made available to qualified researchers upon reasonable request. Any data sharing will be contingent on approval of a detailed research proposal and a signed data access agreement, which will include commitments to using the data only for the approved purpose, to securing the data appropriately, and to destroying or returning the data after analysis completion.Researchers interested in accessing the data should contact the corresponding author or the study sponsor.