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Postsurgical Pain ManagementPhase 2NCT05376904

A Trial of HR18034 for Postoperative Analgesia in Subjects Undergoing Hemorrhoidectomy.

A Phase 2 study testing HR18034 and ropivacaine HCl. in people with Postsurgical Pain Management, run by Shanghai Hengrui Pharmaceutical Co., Ltd. at 18 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study is being conducted to evaluate the efficacy, and safety of HR18034 for postoperative analgesia in subjects undergoing hemorrhoidectomy. To explore the reasonable dosage of HR18034 for postoperative analgesia in subjects undergoing hemorrhoidectomy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Postsurgical Pain Management
What is being tested?
HR18034 and ropivacaine HCl.
Could I receive a placebo?
No, everyone receives an active treatment
How many people
86 participants
Where
18 sitesChina
Study dates
13 Jun 2022to 5 Oct 2022
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
  • Subjects requiring hemorrhoidectomy under subarachnoid anesthesia
  • 18 kg/m2 ≤ BMI ≤ 28 kg/m2
  • Conform to the ASA Physical Status Classification
  • Women of childbearing age have a negative pregnancy test and are not nursing

Who cannot join

  • Subjects with a history of myocardial infarction or unstable angina pectoris
  • Subjects with atrioventricular block or cardiac insufficiency
  • Subjects with a history of ischemic stroke or transient ischemic attack
  • Subjects with a history of mental illness and a history of cognitive impairment epilepsy
  • Subjects with concurrent painful physical condition that may affect postoperative pain assessment
  • Subjects with myelopathy or spinal disease
Show all 15Show fewer
  • Subjects with a history of hemorrhoidectomy
  • Abnormal values in the laboratory
  • Subject with a history of substance abuse and drug abuse
  • Subject with refractory hypertension
  • History of hypersensitivity or idiosyncratic reactions to amide-type local anesthetics, opioids, or other drugs that may used in study
  • History of substance abuse, drug use and/or alcohol abuse
  • HBsAg, HCVAb, HIV antibody and syphilis antibody tested positive during screening period;
  • 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

18 sites in 1 country.

18 sites in 1 country

China18 sites
  • Beijing Tongren Hospital Affiliated to Capital Medical University

    Beijing, Beijing Municipality, 100005

  • the first People's Hospital of Changde

    Changde, Hunan, 415000

  • The Third Xiangya Hospital of Central South University

    Changsha, Hunan, 410000

  • Sichuan Provincial People's Hospital

    Chengdu, Sichuan, 610072

  • Affiliated Zhongshan Hospital of Dalian University

    Dalian, Liaoning, 116001

  • Dongguan people's Hospital

    Dongguan, Guangdong, 523000

  • The Affiliated Hospital of Guizhou Medical University

    Guiyang, Guizhou, 550000

  • The Second Affiliated Hospital of Anhui Medical University

    Hefei, Anhui, 230000

  • Jiaxing Second Hospital

    Jiaxing, Zhejiang, 314000

  • Central Hospital Affiliated to Shandong First Medical University

    Jinan, Shandong, 250000

  • Nanning Second People's Hospital

    Nanning, Guangxi, 530000

  • Li Huili Hospital of Ningbo Medical Center

    Ningbo, Zhejiang, 315040

  • General Hospital of Northern Theater Command

    Shenyang, Liaoning, 110000

  • Traditional Chinese Medicine Hospital of Hebei Province

    Shijiazhuang, Hebei, 050000

  • Shiyan Taihe Hospital

    Shiyan, Hubei, 442099

  • Taizhou People's Hospital

    Taizhou, Jiangsu, 225300

  • the First Affiliated Hospital of Xi'An Jiaotong University

    Xi’an, Shanxi, 710061

  • The First Affiliated Hospital of Xi'an Medical University

    Xi’an, Shanxi, 710077

Other trials in China

About this study

Official title: A Phase 2, Multicenter, Randomized, Double-Blind, Parallel-Group, Active-Controlled Study to Evaluate the Efficacy and Safety of Local Administration of HR18034 for Postoperative Analgesia in Subjects Undergoing Hemorrhoidectomy

The study is being conducted to evaluate the efficacy, and safety of HR18034 for postoperative analgesia in subjects undergoing hemorrhoidectomy. To explore the reasonable dosage of HR18034 for postoperative analgesia in subjects undergoing hemorrhoidectomy.

Being tested
HR18034, ropivacaine HCl.

What participants receive

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

  • HR18034Drug

    HR18034 low dose

  • HR18034Drug

    HR18034 midium dose

  • HR18034Drug

    HR18034 high dose

  • ropivacaine HCl.Drug

    ropivacaine HCl.

Study groups in NCT05376904
Study groupRoleWhat they receive
HR18034 dose 1ExperimentalNot described
Receives: Drug: HR18034
HR18034 dose 2ExperimentalNot described
Receives: Drug: HR18034
HR18034 dose 3ExperimentalNot described
Receives: Drug: HR18034
ropivacaine HClActive comparatorNot described
Receives: Drug: ropivacaine HCl.

What is being measured

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

  1. AUC of Pain Intensity in rest state

    Pain intensity will be evaluated using an 11-point (0-10) Numeric Pain Rating Scale (NPRS), with higher numbers indicating a higher pain intensity, administered over 72 hours.

    Measured: 0~72 hours after administration

Secondary outcomes (7)
  1. AUC of Pain Intensity in rest state

    AUC of Pain Intensity in rest state

    Measured: 0~24 hours,0~48 hours after administration

  2. AUC of Pain Intensity in move state

    AUC of Pain Intensity in move state

    Measured: 0~24 hours,0~48 hours,0~72 hours after administration

  3. Pain intensity in rest state assessed using an 11-point NPRS ranging

    11-point NPRS ranging from a score of 0 to 10

    Measured: 0~72 hours after administration

  4. Pain intensity in move state assessed using an 11-point NPRS ranging

    11-point NPRS ranging from a score of 0 to 10

    Measured: 0~72 hours after administration

  5. Proportion of subjects who doesn't recive rescue analgesic

    Measured: 0~72 hours after administration

  6. Participant's satisfaction score for analgesia treatment

    Measured: 72-hours

  7. Investigator's satisfaction score for analgesia treatment

    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 posted17 May 2022
  2. Study start13 Jun 2022
  3. Primary completion5 Oct 2022
  4. Study completion5 Oct 2022

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
Model description
HR18034 compared with active comparator
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
86 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05376904
Sponsor's protocol ID
HR18034-202
Status last verified
May 2022
First submitted
11 May 2022
Last updated
20 Mar 2023
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 HCl. in people with Postsurgical Pain Management, run by Shanghai Hengrui Pharmaceutical Co., Ltd. at 18 sites 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: finished, as of the sponsor's last update on 20 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

AUC of Pain Intensity in rest state (time frame: 0~72 hours after administration). 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 20 Mar 2023.

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