Patient-controlled AnalgesiaNCT06000137
The Comparison of the Analgesic Effects of Dezocine and Sufentanil in Patient-controlled Analgesia After Laryngectomy
A study testing Dezocine, Sufentanil injection and Flurbiprofen in people with Patient-controlled Analgesia, run by Eye & ENT Hospital of Fudan University at 1 site in China.
Trial summary
Laryngeal cancer is one of the most common tumors in otolaryngology. In China, it accounts for 1-5% of all malignancies and has an incidence of 1.13 per 100,000. Surgical resection is the most important treatment for patients who are not candidates for chemoradiotherapy or refuse chemoradiotherapy. Read more about this study
- Who is it for?
- Any age, women only
- Conditions the study is for
- Patient-controlled Analgesia
- What is being tested?
- Dezocine, Sufentanil injection and Flurbiprofen
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 129 participants
- Where
- 1 siteChina
- Study dates
- 10 Feb 2022to 30 Jan 2023
- Phase
- Interventional
- 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 Any age
- Women only
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- Patients who underwent elective partial laryngectomy
- American society of Anesthesiologists (ASA) physical status classification :Ⅰ~Ⅱ
Who cannot join
- chronic pain
- long-term use of analgesics
- allergy to perioperative medications
- previous postoperative nausea and vomiting
Trial locations and contacts
1 site in 1 country.
About this study
Laryngeal cancer is one of the most common tumors in otolaryngology. In China, it accounts for 1-5% of all malignancies and has an incidence of 1.13 per 100,000. Surgical resection is the most important treatment for patients who are not candidates for chemoradiotherapy or refuse chemoradiotherapy. The types of surgery include total and partial laryngectomy. Patients with laryngeal cancer often face multiple physical and psychiatric changes after surgery, such as daily large sputum production accompanied by cough, cleaning care of the air incision, fatigue, and sleep disturbances. Some patients do not actively exclude secretions due to pain, and the formation of sputum plugs causes lung inflammation, which is not conducive to postoperative recovery. Good postoperative pain management is beneficial to shorten the length of hospital stay and reduce mortality. Sufentanil is most commonly used for postoperative analgesia and has good analgesic effect, but there are some adverse effects, such as dizziness, nausea and vomiting, urinary retention, skin itching, respiratory depression, etc. As a new type of analgesic, dezocine has been widely used in clinical practice with few adverse reactions to the respiratory and circulatory system, and its application to postoperative analgesia can significantly improve the immune activity. At present, there are not many studies on continuous analgesia of dezocine, mostly single-dose analgesia studies, this study for different doses of dezocine for the postoperative analgesic effect of laryngeal cancer patients, compared with the current classic opioid analgesics, to provide a new scheme for clinical medication.
Read the detailed description
Laryngeal cancer is one of the most common tumors in otolaryngology. In China, it accounts for 1-5% of all malignancies and has an incidence of 1.13 per 100,000. Surgical resection is the most important treatment for patients who are not candidates for chemoradiotherapy or refuse chemoradiotherapy. The types of surgery include total and partial laryngectomy. Patients with laryngeal cancer often face multiple physical and psychiatric changes after surgery, such as daily large sputum production accompanied by cough, cleaning care of the air incision, fatigue, and sleep disturbances. In patients with laryngeal cancer, large amounts of secretions can cause frequent coughing, even wheezing, and coughing can exacerbate the degree of postoperative pain. Some patients do not actively exclude secretions due to pain, and the formation of sputum plugs causes lung inflammation, which is not conducive to postoperative recovery. In addition, the inability to verbalize after laryngeal cancer surgery puts patients in a state of anxiety, which increases the degree of postoperative pain. Good postoperative pain management is beneficial to shorten the length of hospital stay and reduce mortality. Sufentanil is most commonly used for postoperative analgesia and has good analgesic effect, but there are some adverse effects, such as dizziness, nausea and vomiting, urinary retention, skin itching, respiratory depression, etc. As a new type of analgesic, dezocine has been widely used in clinical practice with few adverse reactions to the respiratory and circulatory system, and its application to postoperative analgesia can significantly improve the immune activity. At present, there are not many studies on continuous analgesia of dezocine, mostly single-dose analgesia studies, this study for different doses of dezocine for the postoperative analgesic effect of laryngeal cancer patients, compared with the current classic opioid analgesics, to provide a new scheme for clinical medication.
- Conditions
- Patient-controlled Analgesia
- Being tested
- Dezocine, Sufentanil injection, Flurbiprofen, Granisetron Injection
- Keywords
- dezocine, sufentanil, laryngectomy, patient-controlled analgesia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
DezocineDrug
dezocine for patient-controlled analgesia
Sufentanil injectionDrug
Also called sufentanil
sufentanil for patient-controlled analgesia
FlurbiprofenDrug
Flurbiprofen for patient-controlled analgesia
Granisetron InjectionDrug
Also called granisetron
granisetron has antiemetic function.
| Study group | Role | What they receive |
|---|---|---|
| group S | Experimental | sufentanil 2μg/kg + flurbiprofen 250mg+granisetron 6mg Receives: Drug: Sufentanil injection; Drug: Flurbiprofen; Drug: Granisetron Injection |
| group D1 | Active comparator | dezocine 0.5mg/kg + flurbiprofen 250mg+granisetron 6mg Receives: Drug: Dezocine; Drug: Flurbiprofen; Drug: Granisetron Injection |
| group D2 | Active comparator | dezocine 0.6mg/kg + flurbiprofen 250mg+granisetron 6mg Receives: Drug: Dezocine; Drug: Flurbiprofen; Drug: Granisetron Injection |
What is being measured
The primary outcome is the main question the study is designed to answer.
total
no pain =0, mild pain =1-3, moderate pain =4-6, and severe pain =7-10
Measured: from the end of the surgery to 48 hours after surgery
Secondary outcomes (11)
24 hours amount of drug
the volume of postoperative analgesic in 24 hours after the surgery
Measured: From the time of use postoperative analgesic to the time of 24 hours after the surgery
48 hours pressing times of Patient-controlled Analgesia
the times of press analgesia pump in 24 hours after the surgery
Measured: From the time of use postoperative analgesic to the time of 48 hours after the surgery
Visual Analogue Scale
no pain =0, mild pain =1-3, moderate pain =4-6, and severe pain =7-10
Measured: at the time of 6 hours after the surgery
Visual Analogue Scale
no pain =0, mild pain =1-3, moderate pain =4-6, and severe pain =7-10
Measured: at the time of 12 hours after the surgery
Visual Analogue Scale
no pain =0, mild pain =1-3, moderate pain =4-6, and severe pain =7-10
Measured: at the time of 24 hours after the surgery
Visual Analogue Scale
no pain =0, mild pain =1-3, moderate pain =4-6, and severe pain =7-10
Measured: at the time of 48 hours after the surgery
the incidence of nausea
the incidence of nausea
Measured: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
the incidence of vomiting
the incidence of vomiting
Measured: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
the incidence of dizziness
the incidence of dizziness
Measured: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
the incidence of urinary
the incidence of urinary
Measured: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
the incidence of respiratory depression
the incidence of respiratory depression
Measured: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted21 Aug 2023
- Study start10 Feb 2022
- Primary completion14 Jan 2023
- Study completion30 Jan 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (10)Papers the sponsor has linked to this study.
- Other trials for Patient-controlled AnalgesiaStudies of the same condition, open and under way.
- More trials run by Eye & ENT Hospital of Fudan UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 129 participants (actual)
Sponsor and investigators
- Lead sponsor
- Eye & ENT Hospital of Fudan University
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Jie Li, Study chair, Fudan University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06000137
- Sponsor's protocol ID
- dezocine and sufentanil
- Status last verified
- Aug 2023
- First submitted
- 4 May 2023
- Last updated
- 21 Aug 2023
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Budliger H, Prader A, Morscher E, Fendel H. [Round table discussion on bone age]. Radiologe. 1971 Aug;11(8):296-9. No abstract available. German.
PubMed 4329172Perry F, Parker RK, White PF, Clifford PA. Role of psychological factors in postoperative pain control and recovery with patient-controlled analgesia. Clin J Pain. 1994 Mar;10(1):57-63; discussion 82-5. doi: 10.1097/00002508-199403000-00008.
PubMed 8193445O'Brien JJ, Benfield P. Dezocine. A preliminary review of its pharmacodynamic and pharmacokinetic properties, and therapeutic efficacy. Drugs. 1989 Aug;38(2):226-48. doi: 10.2165/00003495-198938020-00005.
PubMed 2670517Wang YX, Mao XF, Li TF, Gong N, Zhang MZ. Dezocine exhibits antihypersensitivity activities in neuropathy through spinal mu-opioid receptor activation and norepinephrine reuptake inhibition. Sci Rep. 2017 Feb 23;7:43137. doi: 10.1038/srep43137.
PubMed 28230181Gharagozlou P, Demirci H, Clark JD, Lameh J. Activation profiles of opioid ligands in HEK cells expressing delta opioid receptors. BMC Neurosci. 2002 Nov 18;3:19. doi: 10.1186/1471-2202-3-19. Epub 2002 Nov 18.
PubMed 12437765Liu R, Huang XP, Yeliseev A, Xi J, Roth BL. Novel molecular targets of dezocine and their clinical implications. Anesthesiology. 2014 Mar;120(3):714-23. doi: 10.1097/ALN.0000000000000076.
PubMed 24263237Bian X, Zhou R, Yang Y, Li P, Hang Y, Hu Y, Yang L, Wen D. Divergent Effect of Dezocine, Morphine and Sufentanil on Intestinal Motor Function in Rats. Int J Med Sci. 2015 Oct 15;12(11):848-52. doi: 10.7150/ijms.12616. eCollection 2015.
PubMed 26640403Zhou X, Zhang C, Wang M, Yu L, Yan M. Dezocine for Preventing Postoperative Pain: A Meta-Analysis of Randomized Controlled Trials. PLoS One. 2015 Aug 19;10(8):e0136091. doi: 10.1371/journal.pone.0136091. eCollection 2015.
PubMed 26287536Wang C, Li L, Shen B, Jiang H, Yuan L, Shi D, Zhu J, Guo X, Li H. A multicenter randomized double-blind prospective study of the postoperative patient controlled intravenous analgesia effects of dezocine in elderly patients. Int J Clin Exp Med. 2014 Mar 15;7(3):530-9. eCollection 2014.
PubMed 24753745Zhou L, Zhang Y, Sun H, Hu R, Wang J, Xu G. Effect of preemptive dezocine before general anesthesia on postoperative analgesia in patients undergoing laparoscopic cholecystectomy: A prospective observational study. Medicine (Baltimore). 2018 Sep;97(39):e12533. doi: 10.1097/MD.0000000000012533.
PubMed 30278544
Study at a glance
From the registry record, last updated by the sponsor on 21 Aug 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- The Comparison of the Analgesic Effects of Dezocine and Sufentanil in Patient-controlled Analgesia After Laryngectomy
- ClinicalTrials.gov ID
- NCT06000137
- Acronym / sponsor ID
- dezocine and sufentanil
- Conditions
- Patient-controlled Analgesia
- Keywords
- dezocine, sufentanil, laryngectomy, patient-controlled analgesia
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 129 participants (actual)
- Lead sponsor
- Eye & ENT Hospital of Fudan UniversityUniversity, hospital or other
- Study start
- 10 Feb 2022 (actual)
- Primary completion
- 14 Jan 2023 (actual)
- Study completion
- 30 Jan 2023 (actual)
- First posted
- 21 Aug 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Laryngeal cancer is one of the most common tumors in otolaryngology. In China, it accounts for 1-5% of all malignancies and has an incidence of 1.13 per 100,000. Surgical resection is the most important treatment for patients who are not candidates for chemoradiotherapy or refuse chemoradiotherapy. The types of surgery include total and partial laryngectomy. Patients with laryngeal cancer often face multiple physical and psychiatric changes after surgery, such as daily large sputum production accompanied by cough, cleaning care of the air incision, fatigue, and sleep disturbances. Some patients do not actively exclude secretions due to pain, and the formation of sputum plugs causes lung inflammation, which is not conducive to postoperative recovery. Good postoperative pain management is beneficial to shorten the length of hospital stay and reduce mortality. Sufentanil is most commonly used for postoperative analgesia and has good analgesic effect, but there are some adverse effects, such as dizziness, nausea and vomiting, urinary retention, skin itching, respiratory depression, etc. As a new type of analgesic, dezocine has been widely used in clinical practice with few adverse reactions to the respiratory and circulatory system, and its application to postoperative analgesia can significantly improve the immune activity. At present, there are not many studies on continuous analgesia of dezocine, mostly single-dose analgesia studies, this study for different doses of dezocine for the postoperative analgesic effect of laryngeal cancer patients, compared with the current classic opioid analgesics, to provide a new scheme for clinical medication.
Detailed description
Laryngeal cancer is one of the most common tumors in otolaryngology. In China, it accounts for 1-5% of all malignancies and has an incidence of 1.13 per 100,000. Surgical resection is the most important treatment for patients who are not candidates for chemoradiotherapy or refuse chemoradiotherapy. The types of surgery include total and partial laryngectomy. Patients with laryngeal cancer often face multiple physical and psychiatric changes after surgery, such as daily large sputum production accompanied by cough, cleaning care of the air incision, fatigue, and sleep disturbances. In patients with laryngeal cancer, large amounts of secretions can cause frequent coughing, even wheezing, and coughing can exacerbate the degree of postoperative pain. Some patients do not actively exclude secretions due to pain, and the formation of sputum plugs causes lung inflammation, which is not conducive to postoperative recovery. In addition, the inability to verbalize after laryngeal cancer surgery puts patients in a state of anxiety, which increases the degree of postoperative pain. Good postoperative pain management is beneficial to shorten the length of hospital stay and reduce mortality. Sufentanil is most commonly used for postoperative analgesia and has good analgesic effect, but there are some adverse effects, such as dizziness, nausea and vomiting, urinary retention, skin itching, respiratory depression, etc. As a new type of analgesic, dezocine has been widely used in clinical practice with few adverse reactions to the respiratory and circulatory system, and its application to postoperative analgesia can significantly improve the immune activity. At present, there are not many studies on continuous analgesia of dezocine, mostly single-dose analgesia studies, this study for different doses of dezocine for the postoperative analgesic effect of laryngeal cancer patients, compared with the current classic opioid analgesics, to provide a new scheme for clinical medication.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| group S | Experimental | Drug: Sufentanil injection, Drug: Flurbiprofen, Drug: Granisetron Injectionsufentanil 2μg/kg + flurbiprofen 250mg+granisetron 6mg |
| group D1 | Active comparator | Drug: Dezocine, Drug: Flurbiprofen, Drug: Granisetron Injectiondezocine 0.5mg/kg + flurbiprofen 250mg+granisetron 6mg |
| group D2 | Active comparator | Drug: Dezocine, Drug: Flurbiprofen, Drug: Granisetron Injectiondezocine 0.6mg/kg + flurbiprofen 250mg+granisetron 6mg |
Who may qualify
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (2 listed)
- Patients who underwent elective partial laryngectomy
- American society of Anesthesiologists (ASA) physical status classification :Ⅰ~Ⅱ
Key exclusion criteria (4 listed)
- chronic pain
- long-term use of analgesics
- allergy to perioperative medications
- previous postoperative nausea and vomiting
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Dezocinedezocine for patient-controlled analgesia | Drug | group D1, group D2 |
| Sufentanil injectionAlso: sufentanilsufentanil for patient-controlled analgesia | Drug | group S |
| FlurbiprofenFlurbiprofen for patient-controlled analgesia | Drug | group D1, group D2, group S |
| Granisetron InjectionAlso: granisetrongranisetron has antiemetic function. | Drug | group D1, group D2, group S |
Primary outcome
total
Time frame: from the end of the surgery to 48 hours after surgery
no pain =0, mild pain =1-3, moderate pain =4-6, and severe pain =7-10
11 secondary outcomes
24 hours amount of drug
Time frame: From the time of use postoperative analgesic to the time of 24 hours after the surgery
48 hours pressing times of Patient-controlled Analgesia
Time frame: From the time of use postoperative analgesic to the time of 48 hours after the surgery
Visual Analogue Scale
Time frame: at the time of 6 hours after the surgery
Visual Analogue Scale
Time frame: at the time of 12 hours after the surgery
Visual Analogue Scale
Time frame: at the time of 24 hours after the surgery
Visual Analogue Scale
Time frame: at the time of 48 hours after the surgery
the incidence of nausea
Time frame: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
the incidence of vomiting
Time frame: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
the incidence of dizziness
Time frame: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
the incidence of urinary
Time frame: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
the incidence of respiratory depression
Time frame: from the time when patients use postoperative analgesic to the time when patients stop to use postoperative analgesic, assessed up to 48 hours
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 21 Aug 2023.
- Background: PubMed 4329172Budliger H, Prader A, Morscher E, Fendel H. [Round table discussion on bone age]. Radiologe. 1971 Aug;11(8):296-9. No abstract available. German.
- Background: PubMed 8193445Perry F, Parker RK, White PF, Clifford PA. Role of psychological factors in postoperative pain control and recovery with patient-controlled analgesia. Clin J Pain. 1994 Mar;10(1):57-63; discussion 82-5. doi: 10.1097/00002508-199403000-00008.
- Background: PubMed 2670517O'Brien JJ, Benfield P. Dezocine. A preliminary review of its pharmacodynamic and pharmacokinetic properties, and therapeutic efficacy. Drugs. 1989 Aug;38(2):226-48. doi: 10.2165/00003495-198938020-00005.
- Background: PubMed 28230181Wang YX, Mao XF, Li TF, Gong N, Zhang MZ. Dezocine exhibits antihypersensitivity activities in neuropathy through spinal mu-opioid receptor activation and norepinephrine reuptake inhibition. Sci Rep. 2017 Feb 23;7:43137. doi: 10.1038/srep43137.
- Background: PubMed 12437765Gharagozlou P, Demirci H, Clark JD, Lameh J. Activation profiles of opioid ligands in HEK cells expressing delta opioid receptors. BMC Neurosci. 2002 Nov 18;3:19. doi: 10.1186/1471-2202-3-19. Epub 2002 Nov 18.
- Background: PubMed 24263237Liu R, Huang XP, Yeliseev A, Xi J, Roth BL. Novel molecular targets of dezocine and their clinical implications. Anesthesiology. 2014 Mar;120(3):714-23. doi: 10.1097/ALN.0000000000000076.
- Background: PubMed 26640403Bian X, Zhou R, Yang Y, Li P, Hang Y, Hu Y, Yang L, Wen D. Divergent Effect of Dezocine, Morphine and Sufentanil on Intestinal Motor Function in Rats. Int J Med Sci. 2015 Oct 15;12(11):848-52. doi: 10.7150/ijms.12616. eCollection 2015.
- Background: PubMed 26287536Zhou X, Zhang C, Wang M, Yu L, Yan M. Dezocine for Preventing Postoperative Pain: A Meta-Analysis of Randomized Controlled Trials. PLoS One. 2015 Aug 19;10(8):e0136091. doi: 10.1371/journal.pone.0136091. eCollection 2015.
- Background: PubMed 24753745Wang C, Li L, Shen B, Jiang H, Yuan L, Shi D, Zhu J, Guo X, Li H. A multicenter randomized double-blind prospective study of the postoperative patient controlled intravenous analgesia effects of dezocine in elderly patients. Int J Clin Exp Med. 2014 Mar 15;7(3):530-9. eCollection 2014.
- Background: PubMed 30278544Zhou L, Zhang Y, Sun H, Hu R, Wang J, Xu G. Effect of preemptive dezocine before general anesthesia on postoperative analgesia in patients undergoing laparoscopic cholecystectomy: A prospective observational study. Medicine (Baltimore). 2018 Sep;97(39):e12533. doi: 10.1097/MD.0000000000012533.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Jie Li study chair
Fudan University
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Dezocine, Sufentanil injection and Flurbiprofen in people with Patient-controlled Analgesia, run by Eye & ENT Hospital of Fudan University 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 2 inclusion and 4 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 21 Aug 2023. 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.
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?
total (time frame: from the end of the surgery to 48 hours after surgery). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT06000137, which also lists 10 linked publications.
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 21 Aug 2023.