NCT06949059

Brief Summary

To observe the efficacy and safety of hydromorphone in the treatment of acute chest pain, and to explore the potential advantages of hydromorphone for analgesia in patients with acute chest pain, so as to provide more theoretical basis for individualized analgesia and rapid recovery in patients with acute chest pain.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
20mo left

Started Jan 2025

Typical duration for phase_1

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

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Study Timeline

Key milestones and dates

Study Progress45%
Jan 2025Dec 2027

Study Start

First participant enrolled

January 1, 2025

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 14, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 29, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

November 17, 2025

Status Verified

November 1, 2025

Enrollment Period

2 years

First QC Date

April 14, 2025

Last Update Submit

November 14, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain Relief at 30 Minutes After Administration

    The difference between the NRS pain score before medication and the NRS pain score at 30 minutes after administration (i.e., NRS\_before-NRS\_at\_30min). A larger value indicates a better analgesic effect.

    30 minutes post-medication

Secondary Outcomes (8)

  • NRS Pain Scores Over 60 Minutes

    0, 5, 15, 30, 45, and 60 minutes after administration (plus 5 minutes after any additional dose)

  • Analgesia Success Rate

    Up to 60 minutes post-administration

  • Adverse Events Within 60 Minutes

    60 minutes post-administration

  • Total Dose of Rescue Medication

    60 minutes post-administration

  • Blood Drug Concentration

    Baseline; 2, 6, 12, and 24 hours post-administration

  • +3 more secondary outcomes

Study Arms (1)

Treatment Group

EXPERIMENTAL

Hydromorphone 1mg was given intravenously and conventional treatment was performed at the same time.

Drug: Hydromorphone

Interventions

Hydromorphone 1mg was given intravenously and conventional treatment was performed at the same time.

Treatment Group

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18-64 years old;
  • Gender is not limited;
  • Patients with acute chest pain, with the time from pain onset to visit the doctor ≤ 24 days;
  • Severe pain that requires the use of opioids to control as determined by emergency physicians;
  • Obtain informed consent from the patient or family members.

You may not qualify if:

  • Known allergy to hydromorphone or morphine;
  • Systolic blood pressure \<100 mmHg, oxygen saturation \<95%, pulse less than 60 beats/min;
  • Use of acetaminophen or nonsteroidal anti-inflammatory drugs in the past 8 hours;
  • Chronic pain, defined as pain lasting for more than 12 weeks;
  • Delirium, alcohol withdrawal symptoms or other drug intoxication;
  • Pregnant or lactating women;
  • Patients with mental or neurological diseases, cognitive and consciousness disorders and inability to express correctly;
  • Participating in any other research at the same time;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nanjing Drum Tower Hospital

Nanjing, Jiangsu, 210008, China

RECRUITING

MeSH Terms

Interventions

Hydromorphone

Intervention Hierarchy (Ancestors)

Morphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Central Study Contacts

Hao Sun, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Clinical Associate Professor

Study Record Dates

First Submitted

April 14, 2025

First Posted

April 29, 2025

Study Start

January 1, 2025

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2027

Last Updated

November 17, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations