NCT07790822

Brief Summary

This prospective, single-arm study will evaluate the feasibility, timeliness, operational reliability, and preliminary safety of transporting donor lungs by a long-range unmanned aircraft system from Nanning to Guangzhou, China. Adult lung transplant candidates will be enrolled after a donor lung has been legally allocated and clinically accepted and after written informed consent has been obtained. Each formally activated transport task will use standard donor-lung perfusion and cold preservation, triple sterile packaging, and a dedicated transport container with continuous monitoring of temperature, vibration, pressure, position, and communication status. The primary outcome is the actual door-to-door transport time from the donor operating room exit to the recipient operating room entry. Secondary outcomes include transport success, time saved compared with contemporaneous ground-transport estimates, lung preservation and ischemic times, transport-environment performance, donor-lung condition on arrival, and early recipient and graft outcomes through 90 days after transplantation. Twenty-five participants corresponding to 25 formally activated donor-lung transport tasks are planned.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
13mo left

Started Sep 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 18, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 27, 2026

Completed
5 days until next milestone

Study Start

First participant enrolled

September 1, 2026

Expected
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2027

1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2027

Last Updated

August 27, 2026

Status Verified

August 1, 2026

Enrollment Period

1 year

First QC Date

August 18, 2026

Last Update Submit

August 25, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Actual Door-to-Door Donor Lung Transport Time

    Actual door-to-door transport time will be calculated in minutes as T6 minus T1. The interval includes donor-hospital internal transfer, loading and handover, any pre-takeoff waiting after T1, flight, unloading, recipient-hospital handover, and internal transfer to the recipient operating room. Synchronized electronic timestamps will be used preferentially; a jointly verified manual record will be used if automated sources fail.

    During each transport task, from donor operating room exit (T1) to recipient operating room entry (T6)

Secondary Outcomes (4)

  • Absolute Time Gain Compared With Contemporaneous Ground-Transport Estimate

    At completion of each donor-lung transport task (recipient operating room entry, T6)

  • Cold Preservation Time of the First Implanted Lung

    From the start of cold perfusion (T0) to the end of cold preservation for the first implanted lung (T7a0)

  • Cold Preservation Time of the Second Implanted Lung

    From the start of cold perfusion (T0) to the end of cold preservation for the second implanted lung (T7b0)

  • Graft Survival at 30 Days

    30 days after lung transplantation

Study Arms (1)

Unmanned Aircraft Donor Lung Transport

EXPERIMENTAL

Participants in this single study arm are adult lung transplant candidates whose allocated donor lung will undergo standard perfusion, cold preservation, triple sterile packaging, and transport from Nanning to Guangzhou by a long-range unmanned aircraft system. Flight and donor-lung transport conditions will be continuously monitored. Donor-lung acceptance, transplantation, and postoperative care will follow routine clinical standards.

Other: Cross-Regional Unmanned Aircraft Transport of Donor Lungs

Interventions

After clinical acceptance and standard donor-lung preservation, the packaged donor lung will be placed in a dedicated transport container and carried by a long-range vertical-takeoff-and-landing unmanned aircraft along an approved cross-regional route. The task includes identity verification, loading, monitored flight, unloading, medical handover, and transfer to the recipient operating room. Temperature, three-axis acceleration, pressure, humidity, position, communication, and aircraft operating parameters will be recorded. A predefined backup transport plan and task cancellation, return, diversion, and ground-relay procedures will be available throughout the task.

Unmanned Aircraft Donor Lung Transport

Eligibility Criteria

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

You may qualify if:

  • The donor lung has been donated, allocated, procured, and assigned in accordance with applicable Chinese laws, regulations, allocation rules, and ethical requirements, and has been allocated to a lung transplant candidate at the First Affiliated Hospital of Guangzhou Medical University.
  • The donor lung is considered clinically suitable for transplantation by both the procurement team and the recipient transplant team and is intended for single or bilateral lung transplantation.
  • The donor-lung procurement location, transplant location, and transport route conform to the prespecified Nanning-to-Guangzhou cross-regional unmanned-aircraft scenario.
  • After standard perfusion, cold preservation, and triple sterile packaging, the donor-lung package meets the transport-container and aircraft requirements for weight, dimensions, fixation, and preservation.
  • The participant is 18 years of age or older, meets clinical indications for lung transplantation, and is considered medically suitable to undergo single or bilateral lung transplantation.
  • The participant or legally authorized representative has provided written informed consent for the study before formal task activation.
  • Before activation, the aircraft, propulsion, navigation, communication, monitoring equipment, landing sites, weather, airspace, route, energy reserve, and backup transport plan meet prespecified operational criteria.
  • The main transport timestamps, environmental and flight-engineering data, and participant follow-up through postoperative day 90 are expected to be obtainable.

You may not qualify if:

  • The donor lung is considered unsuitable for transplantation or has been definitively declined before task activation.
  • The donation, allocation, procurement, transport, or transplantation process does not comply with applicable legal, ethical, institutional, or protocol requirements.
  • The packaged donor lung does not meet aircraft or transport-container requirements for weight, dimensions, fixation, packaging, or preservation.
  • The participant is younger than 18 years.
  • The participant is planned for combined heart-lung transplantation, another multi-organ transplantation, or repeat lung transplantation.
  • The participant is clinically unstable, the transplant procedure has been canceled or materially changed, or the transplant team considers the participant unsuitable to proceed with transplantation.
  • The participant or legally authorized representative declines participation or valid informed consent cannot be obtained.
  • Before task activation, weather, airspace, route, landing site, aircraft, propulsion, navigation, communication, monitoring, or energy-reserve conditions fail to meet prespecified operational criteria.
  • A reliable backup transport plan cannot be established, or the study team determines that unmanned-aircraft transport would create an unacceptable risk of donor-lung loss, delay, contamination, or damage.
  • Complete primary timestamps or key engineering parameters are not expected to be obtainable, or postoperative day-90 follow-up is not expected to be feasible.
  • The investigator identifies another medical, ethical, operational, or safety reason that makes study participation inappropriate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Guangzhou Medical University, Datansha Campus

Guangzhou, Guangdong, 510163, China

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveLung Diseases, Interstitial

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Jiaqin Zhang, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: A single group of adult lung transplant candidates will receive donor lungs transported by a standardized cross-regional unmanned aircraft system. There is no parallel clinical control arm. Contemporaneous ground-transport estimates are used only as task-level time benchmarks.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Physician and Professor of Thoracic Surgery

Study Record Dates

First Submitted

August 18, 2026

First Posted

August 27, 2026

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

September 1, 2027

Study Completion (Estimated)

October 1, 2027

Last Updated

August 27, 2026

Record last verified: 2026-08

Locations