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Postoperative Pain Management in Total Knee ArthroplastyPhase 2NCT06509958

Phase Ⅱ Study of Adductor Canal Block With HR18034 for Postsurgical Pain Management in TKA

A Phase 2 study testing HR18034 and Ropivacaine Hydrochloride Injection in people with Postoperative Pain Management in Total Knee Arthroplasty, run by Shanghai Hengrui Pharmaceutical Co., Ltd. at 1 site in China.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Phase Ⅱ, randomized, double-blind, comparator-controlled study to evaluate the efficacy, safety and pharmacokinetics of single injection adductor canal block with HR18034 for postoperative pain management in total knee arthroplasty compared with ropivacaine. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
HR18034 and Ropivacaine Hydrochloride Injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteChina
Study dates
20 Aug 2024to 10 Oct 2024
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Able and willing to provide a written informed consent
  • Scheduled to undergo primary unilateral total knee arthroplasty under general anesthesia.
  • Male or female,aged ≥ 18 years
  • Body mass index (BMI) ≥ 18 kg/m2
  • American Society of Anesthesiologists (ASA) Physical Status Classification Ⅰ~Ⅲ

Who cannot join

  • Subjects with deformity of the involving operative limb, or other neuropathy
  • Subjects with a history of new myocardial infarction or unstable angina within 6 months prior to randomization;
  • Subjects with a history of ischemic stroke or transient ischemic attack (TIA)
  • Subjects with a history of mental system diseases and cognitive dysfunction
  • Combination of other pain conditions that may affect postoperative pain assessment
  • Persistent or recurrent nausea and/or vomiting due to other etiologies, including, but not limited to gastric outlet obstruction, hypercalcemia, or active peptic ulcer
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  • Subjects with a history of deep vein thrombosis-related disease
  • Clinically significant abnormal clinical laboratory test value
  • Allergic to a drug ingredient or component
  • Use of any of medications, which affect drug metabolism or analgesia evaluation, within 5 half-lives or as specified prior to the study surgical procedure
  • History of alcohol abuse or prescription and/or illicit drug abuse
  • Pregnant or nursing women
  • No birth control during the specified period of time
  • Participated in clinical trials of other drugs (received experimental drugs)
  • The inestigators determined that other conditions were inappropriate for participation in this clinical trial

Trial locations and contacts

1 site in 1 country.

China1 site
  • Tianjin Medical University General Hospital

    Tianjin, Tianjin Municipality, 300052

Other trials in China

About this study

Official title: A Phase Ⅱ Study to Evaluate the Efficacy, Safety and Pharmacokinetics of Single Injection Adductor Canal Block With HR18034 for Postoperative Pain Management in Total Knee Arthroplasty

Phase Ⅱ, randomized, double-blind, comparator-controlled study to evaluate the efficacy, safety and pharmacokinetics of single injection adductor canal block with HR18034 for postoperative pain management in total knee arthroplasty compared with ropivacaine.

Being tested
HR18034, Ropivacaine Hydrochloride Injection

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HR18034Drug

    HR18034

  • Ropivacaine Hydrochloride InjectionDrug

    Ropivacaine Hydrochloride Injection

Study groups in NCT06509958
Study groupRoleWhat they receive
Dose 1ExperimentalNot described
Receives: Drug: HR18034
Dose 2ExperimentalNot described
Receives: Drug: HR18034
Ropivacaine Hydrochloride InjectionActive comparatorNot described
Receives: Drug: Ropivacaine Hydrochloride Injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. AUC0-72h of the NRS-A pain intensity scores.

    AUC of NRS pain intensity scores at activity (NRS-A) through 72 hours after the beginning of study drug administration.

    Measured: 0 to 72 hours

Secondary outcomes (11)
  1. AUC of the NRS-A pain intensity scores.

    AUC of NRS pain intensity scores at activity (NRS-A) for time periods 0-24, 0-48 hours.

    Measured: 0-24, 0-48hours

  2. AUC of the NRS-R pain intensity scores.

    Measured: 0-24, 0-48,0-72 hours

  3. AUC of NRS pain intensity scores at rest (NRS-R) for time periods 0-24, 0-48 ,0-72 hours.

    Measured: 0-24, 0-48 ,0-72 hours.

  4. Pain intensity assessed using an 12-point NRS ranging.

    Measured: Baseline till 72 hours after the beginning of study drug administration

  5. Proportion of subjects who used no rescue opioid analgesic.

    Measured: 0-24, 24-48, 48-72, 0-72 hours

  6. Total rescue analgesic consumption.

    Measured: 0-24, 24-48, 48-72, 0-72 hours

  7. Time to the first postoperative use of rescue opioid analgesics.

    Measured: 0-72hours

  8. Quadriceps muscle strength score.

    Measured: Baseline till 72 hours after the beginning of study drug administration

  9. Range of motion of the knee joint.

    Measured: Baseline till 72 hours after the beginning of study drug administration

  10. Subjects' satisfaction rating

    Measured: 72 hours

  11. Investigators' satisfaction rating

    Measured: 72 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Jul 2024
  2. Study start20 Aug 2024
  3. Primary completion10 Oct 2024
  4. Study completion10 Oct 2024

Why it stopped: Sponsor's R\&D Strategy adjusted

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06509958
Sponsor's protocol ID
HR18034-204
Status last verified
Oct 2024
First submitted
15 Jul 2024
Last updated
30 Oct 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing HR18034 and Ropivacaine Hydrochloride Injection in people with Postoperative Pain Management in Total Knee Arthroplasty, run by Shanghai Hengrui Pharmaceutical Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 30 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Sponsor's R\&D Strategy adjusted). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

AUC0-72h of the NRS-A pain intensity scores. (time frame: 0 to 72 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Oct 2024.

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