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Randomizowane, kontrolowane badanie dotyczące wdychania penehyklidyny w zapobieganiu okołooperacyjnym zdarzeniom niepożądanym ze strony układu oddechowego u dzieci z grupy ryzyka (PEPSI)

29 września 2026 zaktualizowane przez: Xiaoliang Gan, Sun Yat-sen University

Wdychanie penehyklidyny w celu zapobiegania okołooperacyjnym zdarzeniom niepożądanym ze strony układu oddechowego u dzieci z grupy ryzyka poddawanych drobnym planowym zabiegom chirurgicznym

This randomized controlled study is to evaluate the effectiveness of inhaling penehyclidine hydrochloride in reducing perioperative respiratory adverse events in children at risk undergoing minor elective surgery.

Przegląd badań

Szczegółowy opis

Children with high risk factors of perioperative respiratory adverse events (PRAEs) remains a challenge for general anesthesia, inhalation of penehyclidine hydrochloride (PHC) has been showed to reduce postoperative pulmonary complications and enhance the recovery in high-risk surgical patients. Thus, prophylactic PHC inhalation might show promising benefits against PRAEs in pediatric anesthesia. This clinical study is designed to test the hypothesis that pediatric patients who exist at least 1 risk factor of PRAEs prophylactically to inhale PHC have a lower prevalence of PRAEs.

Typ studiów

Interwencyjne

Zapisy (Rzeczywisty)

204

Faza

  • Faza 4

Kontakty i lokalizacje

Ta sekcja zawiera dane kontaktowe osób prowadzących badanie oraz informacje o tym, gdzie badanie jest przeprowadzane.

Lokalizacje studiów

    • Guangdong
      • Guangzhou, Guangdong, Chiny, 510060
        • Zhongshan Ophthalmic Center, Sun Yat-sen University
      • Shenzhen, Guangdong, Chiny, 518040
        • Shenzhen Eye Hospital

Kryteria uczestnictwa

Badacze szukają osób, które pasują do określonego opisu, zwanego kryteriami kwalifikacyjnymi. Niektóre przykłady tych kryteriów to ogólny stan zdrowia danej osoby lub wcześniejsze leczenie.

Kryteria kwalifikacji

Wiek uprawniający do nauki

3 lata do 7 lat (Dziecko)

Akceptuje zdrowych ochotników

Nie

Płeć kwalifikująca się do nauki

Wszystko

Opis

Inclusion Criteria:

  1. Pediatric patients aged 3 to 7 years.
  2. Scheduled to undergo ophthalmic surgery.
  3. Judged to be at risk of PRAEs (with at least one parentally reported risk factor for the PRAEs, including history of a recent cold, wheezing during exercise, wheezing more than three times in the past 12 months, nocturnal dry cough, eczema, or a family history of asthma, rhinitis, eczema, or exposure to passive smoke).

Exclusion Criteria:

  1. American Society of Anesthesiologists (ASA) physical classification ≥ IV.
  2. Known cardiopulmonary diseases (eg. uncorrected congenital heart disease, primary or secondary pulmonary hypertension, tumors, or structural lung diseases).
  3. Severe renal dysfunction (requirement of renal replacement therapy) or severe hepatic dysfunction (Child-Pugh grade C);
  4. Neurological disorders.
  5. Neuromuscular diseases.
  6. Contraindication for PHC.
  7. Inhalation of β2-receptor activator, M-receptor blockers and/or glucocorticoids within 1 month before surgery.
  8. Allergy to anticholinergic drugs.
  9. Use of endotracheal tube (ETT) for ventilation.
  10. Known difficult airway.
  11. Severe upper respiratory tract infections (URTIs) and the anesthesiologist recommended delaying surgery.
  12. Participation in other clinical trial during the last month or within the six half-life periods of the study drug used in the last trial.
  13. Parents refusing to allow their children to participate.
  14. Obesity, with a body mass index (BMI) over 95th percentile according to the WHO guideline.

Plan studiów

Ta sekcja zawiera szczegółowe informacje na temat planu badania, w tym sposób zaprojektowania badania i jego pomiary.

Jak projektuje się badanie?

Szczegóły projektu

  • Główny cel: Zapobieganie
  • Przydział: Randomizowane
  • Model interwencyjny: Przydział równoległy
  • Maskowanie: Poczwórny

Broń i interwencje

Grupa uczestników / Arm
Interwencja / Leczenie
Eksperymentalny: The penehyclidine hydrochloride group

Inhaling penehyclidine hydrochloride (a dose of 0.05 mg/kg, diluted and mixed with normal saline to a total volume of 5 ml) for nebulization therapy within 30 min prior to surgery.

The penehyclidine hydrochloride will be diluted to a total volume of 5 mL with normal saline, added to the nebulizer cup for inhalation. Patients will be asked to inhale the entire volume of nebulized drugs within 30 min prior to surgery. The trial drugs will be administered using a jet nebulizer with compressed air flow. Each child will be intructed to begin the nebulization by using a face mask that covers the nose and mouth while the child is seated upright. Children will be encouraged to take deep and slow breaths, inhaling through the mouth and exhaling through the nose, to ensure the drugs effectively reaches the airway.

Komparator placebo: The normal saline group

Inhaling normal saline in a total volume of 5 ml for nebulization therapy within 30 min prior to surgery.

The normal saline with a total volume of 5 mL will be added to the nebulizer cup for inhalation. Patients will be asked to inhale the entire volume of nebulized drugs within 30 min prior to surgery. The trial drugs will be administered using a jet nebulizer with compressed air flow. Each child will be intructed to begin the nebulization by using a face mask that covers the nose and mouth while the child is seated upright. Children will be encouraged to take deep and slow breaths, inhaling through the mouth and exhaling through the nose, to ensure the drugs effectively reaches the airway.

Co mierzy badanie?

Podstawowe miary wyniku

Miara wyniku
Opis środka
Ramy czasowe
The incidence of PRAEs
Ramy czasowe: From beginning of anesthesia induction until the completion of postoperative recovery in PACU (including the phases of anesthesia induction, anesthesia maintenance, postoperative emergency and postoperative recovery), assessed up to 24 hours.

PRAEs are subdivided into two types: major (bronchospasm and laryngospasm) and minor (severe coughing, breath holding, desaturation, upper airway obstruction, and stridor) events. The primary outcome is the incidence of PRAEs. Patients will be considered positive for respiratory adverse events if at least 1 of the above adverse events occurs.

From beginning of anesthesia induction until the completion of postoperative recovery in PACU (including the phases of anesthesia induction, anesthesia maintenance, postoperative emergency and postoperative recovery), assessed up to 24 hours.

Miary wyników drugorzędnych

Miara wyniku
Opis środka
Ramy czasowe
The severity of major respiratory adverse events if occurs
Ramy czasowe: From beginning of anesthesia induction until the completion of postoperative recovery in PACU (including the phases of anesthesia induction, anesthesia maintenance, postoperative emergency and postoperative recovery), assessed up to 24 hours.

Major respiratory adverse events include laryngospasm and bronchospasm. Laryngospasm will be scored according to its severity as follows: 1=none, 2=partial-reposition airway, 3=partial-continuous positive airway pressure (CPAP), 4=complete-muscle relaxant. Bronchospasm will be scored according to its severity as follows: 1=none, 2= expiration only, 3= expiration and inspiration, 4=difficult to ventilate, require treatment.

From beginning of anesthesia induction until the completion of postoperative recovery in PACU (including the phases of anesthesia induction, anesthesia maintenance, postoperative emergency and postoperative recovery), assessed up to 24 hours.
Ease of LMA insertion
Ramy czasowe: From the beginning of LMA insertion until the completion of successful LMA insertion, assessed up to 24 hours

This outcome includes time to successful insertion, the number of insertion attempts, and difficulty at insertion.

From the beginning of LMA insertion until the completion of successful LMA insertion, assessed up to 24 hours
The episode and degree of salivation during removal of LMA
Ramy czasowe: At the time of LMA removal, assessed up to 24 hours

Degree of salivation is evaluated as follows: 1=none; 2=minimal, no suction; 3=moderate, suction 1×; 4=copious, suction>1×.

At the time of LMA removal, assessed up to 24 hours
The airway hyperreactivity score
Ramy czasowe: From the time of LMA removal until regaining consciousness from anesthesia, assessed up to 24 hours

This score is used to assessed severity of PRAEs, accounting for the intensity of coughing, breath holding, and oxygen desaturation on a scale ranging from 0 (none) to 4 (severe). The maximum score is 12, and a score of ≤3 is categorized as mild, 4 to 8 as moderate, and ≥9 as severe.

From the time of LMA removal until regaining consciousness from anesthesia, assessed up to 24 hours
The anesthesia-related time
Ramy czasowe: During the phases of anesthesia emergence and recovery, assessed up to 24 hours

The anesthesia-related time includes time to LMA removal, and PACU stay time.

During the phases of anesthesia emergence and recovery, assessed up to 24 hours
Emergence agitation
Ramy czasowe: From the time of LMA removal until regaining consciousness from anesthesia, assessed up to 24 hours

Emergence agitation will be evaluated within stay in PACU using the Aono's four point scale (1: calm; 2: not calm but easily consolable; 3: not easily calmed restless or moderately agitated; 4: combative, disoriented, or excited). The scale scoring of 1 and 2 are considered as the absence of EA, and scale of 3 and 4 are considered as the presence of EA.

From the time of LMA removal until regaining consciousness from anesthesia, assessed up to 24 hours
Postoperative pain score
Ramy czasowe: From the time of arrival in PACU until the time of discharge from PACU, assessed up to 24 hours

Postoperative pain score will be assessed within stay in the PACU using the Wong-Baker Pain Scale. A score higher than 4 is defined as moderate-to-severe pain which need to be timely managed.

From the time of arrival in PACU until the time of discharge from PACU, assessed up to 24 hours
The change of systolic blood pressure (SBP)
Ramy czasowe: At baseline; 5 minutes after inhaling PHC; the completion of inhaling PHC; LMA insertion; upon arrival in PACU; pre-LMA mask removal; post-LMA mask removal; ready to discharge from PACU, assessed up to 24 hours

The changes of SBP will be recorded.

At baseline; 5 minutes after inhaling PHC; the completion of inhaling PHC; LMA insertion; upon arrival in PACU; pre-LMA mask removal; post-LMA mask removal; ready to discharge from PACU, assessed up to 24 hours
The change of heart rate (HR)
Ramy czasowe: At baseline; 5 minutes after inhaling PHC; the completion of inhaling PHC; LMA insertion; upon arrival in PACU; pre-LMA mask removal; post-LMA mask removal; ready to discharge from PACU, assessed up to 24 hours

The changes of HR will be recorded.

At baseline; 5 minutes after inhaling PHC; the completion of inhaling PHC; LMA insertion; upon arrival in PACU; pre-LMA mask removal; post-LMA mask removal; ready to discharge from PACU, assessed up to 24 hours
The change of SpO2
Ramy czasowe: At baseline; 5 minutes after inhaling PHC; the completion of inhaling PHC; LMA insertion; upon arrival in PACU; pre-LMA mask removal; post-LMA mask removal; ready to discharge from PACU, assessed up to 24 hours

The change of SpO2 will be recorded.

At baseline; 5 minutes after inhaling PHC; the completion of inhaling PHC; LMA insertion; upon arrival in PACU; pre-LMA mask removal; post-LMA mask removal; ready to discharge from PACU, assessed up to 24 hours
Other adverse events
Ramy czasowe: From beginning of inhalation until the 24 postoperative hours.

Other adverse events potentially related to inhale the study drug from beginning of inhalation until the 24 postoperative hours, including postoperative nausea and vomitting (PONV), dry month, palpation, dizziness, fever, cough, urine retention, and flushing.

From beginning of inhalation until the 24 postoperative hours.
The incidence of respiratory infections within 7 days after surgery
Ramy czasowe: Within 7 days after surgery.

Children who develop respiratory infections within 7 days after surgery will be recorded during postoperative follow-up.

Within 7 days after surgery.

Współpracownicy i badacze

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Współpracownicy

Publikacje i pomocne linki

Osoba odpowiedzialna za wprowadzenie informacji o badaniu dobrowolnie udostępnia te publikacje. Mogą one dotyczyć wszystkiego, co jest związane z badaniem.

Publikacje ogólne

Daty zapisu na studia

Daty te śledzą postęp w przesyłaniu rekordów badań i podsumowań wyników do ClinicalTrials.gov. Zapisy badań i zgłoszone wyniki są przeglądane przez National Library of Medicine (NLM), aby upewnić się, że spełniają określone standardy kontroli jakości, zanim zostaną opublikowane na publicznej stronie internetowej.

Główne daty studiów

Rozpoczęcie studiów (Rzeczywisty)

12 listopada 2024

Zakończenie podstawowe (Rzeczywisty)

11 sierpnia 2026

Ukończenie studiów (Rzeczywisty)

18 sierpnia 2026

Daty rejestracji na studia

Pierwszy przesłany

30 września 2024

Pierwszy przesłany, który spełnia kryteria kontroli jakości

2 października 2024

Pierwszy wysłany (Rzeczywisty)

3 października 2024

Aktualizacje rekordów badań

Ostatnia wysłana aktualizacja (Rzeczywisty)

2 października 2026

Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości

29 września 2026

Ostatnia weryfikacja

1 września 2026

Więcej informacji

Terminy związane z tym badaniem

Plan dla danych uczestnika indywidualnego (IPD)

Planujesz udostępniać dane poszczególnych uczestników (IPD)?

NIE

Informacje o lekach i urządzeniach, dokumenty badawcze

Bada produkt leczniczy regulowany przez amerykańską FDA

Nie

Bada produkt urządzenia regulowany przez amerykańską FDA

Nie

Te informacje zostały pobrane bezpośrednio ze strony internetowej clinicaltrials.gov bez żadnych zmian. Jeśli chcesz zmienić, usunąć lub zaktualizować dane swojego badania, skontaktuj się z register@clinicaltrials.gov. Gdy tylko zmiana zostanie wprowadzona na stronie clinicaltrials.gov, zostanie ona automatycznie zaktualizowana również na naszej stronie internetowej .

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