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Total Knee ArthroplastyPhase 2NCT05561309

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

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

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

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 compared with ropivacaine. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Total Knee Arthroplasty
What is being tested?
HR18034;Ropivacaine Hydrochloride Injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
89 participants
Where
1 siteChina
Study dates
20 Oct 2022to Dec 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 to 75 years
  • 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 18-75 years inclusive
  • Body mass index (BMI) 18-28 kg/m2 inclusive
  • American Society of Anesthesiologists (ASA) Physical Status Classification Ⅰ~Ⅱ

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
Show all 16Show fewer
  • 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
  • Subjects with special diets (including tobacco, grapefruit and caffeine)
  • 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
  • Dongguan People's Hospital

    Dongguan, Guangdong, 523059

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

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 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.

  • HR18034;Ropivacaine Hydrochloride InjectionDrug

    Drug: HR18034

    Drug: Ropivacaine Hydrochloride Injection

    Local nerve block of Ropivacaine Hydrochloride Injection to produce anesthesia for surgery and analgesia in postoperative pain management.

    Other Name: Ropivacaine Hydrochloride Injection, 0.5% Injectable Solution

Study groups in NCT05561309
Study groupRoleWhat they receive
dose 1ExperimentalExperimental: HR18034 190mg (10ml) Intervention: Drug: HR18034 Active Comparator: Ropivacaine Hydrochloride Injection Ropivacaine Hydrochloride Injection 50mg (10mL) Intervention: Drug: Ropivacaine Hydrochloride Injection
Receives: Drug: HR18034;Ropivacaine Hydrochloride Injection
dose 2ExperimentalExperimental: HR18034 285mg (15ml) Intervention: Drug: HR18034 Active Comparator: Ropivacaine Hydrochloride Injection Ropivacaine Hydrochloride Injection 75mg (15mL) Intervention: Drug: Ropivacaine Hydrochloride Injection
Receives: Drug: HR18034;Ropivacaine Hydrochloride Injection
dose 3ExperimentalExperimental:HR18034 380mg (20ml) Intervention: Drug: HR18034 Active Comparator: Ropivacaine Hydrochloride Injection Ropivacaine Hydrochloride Injection 100mg (20mL) Intervention: Drug: Ropivacaine Hydrochloride Injection
Receives: Drug: HR18034;Ropivacaine Hydrochloride Injection

What is being measured

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

  1. AUC0-72 of the NRS-R pain intensity scores.

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

    Measured: 0 to 72 hours

Secondary outcomes (9)
  1. AUC of the NRS-R pain intensity scores.

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

    Measured: 0-24, 0-48 hours

  2. 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, 0-72 hours.

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

  3. Pain intensity assessed using an 11-point NRS ranging.

    11-point Numercal Rating Scale ranging from a score of 0 to 10. Pain-free defined as an NRS of 0 or 1. Worst imaginable pain defined as an NRS of 10

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

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

    Proportion of subjects who used no rescue opioid analgesic through 0-24, 24-48, 48-72 and 0-72 hours after the beginning of study drug administration.

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

  5. Total rescue analgesic consumption.

    Total rescue analgesic consumption through 0-24, 24-48, 48-72 and 0-72 hours after the beginning of study drug administration.

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

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

    Time to the first postoperative use of rescue opioid analgesics 0-72 hours after the beginning of study drug administration.

    Measured: 0-72hours

  7. Quadriceps muscle strength score.

    Quadriceps muscle strength score at 6, 8, 12, 16, 20, 24, 36, 48 and 72 hours.

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

  8. Subjects' satisfaction rating

    Subjects' satisfaction rating with postsurgical pain control at 72 hours.

    Measured: 72 hours

  9. Investigators' satisfaction rating

    Investigators' satisfaction rating with postsurgical pain control at 72 hours.

    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 posted30 Sep 2022
  2. Study start20 Oct 2022
  3. Primary completionDec 2024 (estimated)
  4. Study completionDec 2024 (estimated)

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Model description
HR18034 compared with active comparator
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
89 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05561309
Sponsor's protocol ID
HR18034-201
Status last verified
Mar 2024
First submitted
27 Sep 2022
Last updated
4 Mar 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;Ropivacaine Hydrochloride Injection in people with 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 16 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: status not confirmed, as of the sponsor's last update on 4 Mar 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?

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?

AUC0-72 of the NRS-R 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 4 Mar 2024.

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