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Acute PancreatitisPhase 2NCT02543658

Neostigmine Treatment of Acute Pancreatitis Combined With Intra-abdominal Hypertension

A Phase 2 study testing Neostigmine Methylsulfate 1 MG/ML and Conservative treatment in people with Acute Pancreatitis and Intra-abdominal Hypertension, run by The First Affiliated Hospital of Nanchang University at 1 site 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

Acute pancreatitis(A) often complicated with Intra-abdominal Hypertension. After the onset of acute pancreatitis, capillary leakage causing ascites,upper gastrointestinal tract obstruction and paralytic ileus leading to an elevated IAP, severe IAH leads to ACS with high mortality. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Neostigmine Methylsulfate 1 MG/ML and Conservative treatment
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteChina
Study dates
1 Sep 2015to 30 May 2018
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18-70 year ;
  • The diagnosis of acute pancreatitis according to the revised Atlanta classification.
  • IAH is defined as IAP ≥ 12 mmHg by the World Society of Abdominal;Compartment Syndrome (WSACS);
  • After 24 hours of conventional treatment(such as gastrointestinal decompression or percutaneous drainage of ascites), the IAP of AP patients with IAH was still ≥ 12 mmHg;
  • The onset time of acute pancreatitis was within 2 weeks;
  • Signed the informed consent.

Who cannot join

  • Previous history of laparotomy;
  • Mechanical ileus or abdominal hemorrhage were considered clinically;
  • Those who have contraindications to neostigmine: 1) Patients with angina; 2) myocardial infarction; 3) ventricular tachycardia; 4) bradycardia; 5) acute circulatory failure; 6) epilepsy; 7) bronchial asthma; 8) mechanical intestinal obstruction; 9) urinary tract infarction; 10) hyperthyroidism; 11) serious arrhythmia; 12) bladder operation; 13) intestinal fistula;
  • Allergic to neostigmine;
  • Pregnant or lactating patients.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Affiliated Hospital of Nanchang University

    Nanchang, Jiangxi, 330006

Other trials in China

About this study

Official title: The Curative Effect and Security of Neostigmine Treatment of Acute Pancreatitis Combined With Intra-abdominal Hypertension

Acute pancreatitis(A) often complicated with Intra-abdominal Hypertension. After the onset of acute pancreatitis, capillary leakage causing ascites,upper gastrointestinal tract obstruction and paralytic ileus leading to an elevated IAP, severe IAH leads to ACS with high mortality. Neostigmine is an anti-cholinesterase drugs, can enhance intestinal peristalsis, promote flatus defecation. The aim of this study was to determine the effect of neostigmine on reducing abdominal pressure and clinical prognosis in patients with AP by promoting intestinal peristalsis and defecation.

Read the detailed description

Acute pancreatitis(AP) runs a severe course in around 20% of patients and is associated with a mortality up to 30%. Intra-abdominal hypertension(IAH)is a common complication of severe acute pancreatitis(SAP). The inflammation of the pancreas starts a cascade of pancreatic and visceral edema, acute peripancreatic fluid collections, capillary leakage causing ascites, paralytic ileus, and gastric dilatation by upper gastrointestinal tract obstruction leading to an elevated intra-abdominal pressure (IAP). A sustained or repeated pathological elevation in IAP ≥12 mmHg is defined as IAH, it generally occurs often within the first week after onset of SAP. Persistent and serious IAH (IAP >20 mmHg ) often leads to new onset organ failure or acute worsening of existing organ failure, which is defined as ACS and associated with a mortality rate of 49%.

In the past practice, many patients with ACS undergo decompressive laparotomy, which obviously has a risk of complications. Therefore, numerous medical, nonmedical, and minimally invasive therapies have been introduced. Neostigmine is an anti-cholinesterase drugs, can enhance intestinal peristalsis, promote flatus defecation. World Society for Abdominal Compartment Syndrome (WSACS)guidelines,suggest that neostigmine be used for the treatment of established colonic ileus not responding to other simple measures and associated with IAH.However, no data exist on the effects of pharmacologic promotility therapy on IAP or outcomes among those with IAH/ACS. The aim of this study was to evaluate the efficacy of neostigmine on reducing IAP in AP patients with IAH.

Being tested
Neostigmine Methylsulfate 1 MG/ML, Conservative treatment
Keywords
Acute Pancreatitis, Intra-abdominal hypertension, Abdominal compartment syndrome, Curative Effect, Security, Neostigmine
Medical subject headings
Pancreatitis, Intra-Abdominal Hypertension

What participants receive

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

  • Neostigmine Methylsulfate 1 MG/MLDrug

    Also called Prostigmin

    The initial dose was 1mg, intramuscular injection(IM) once every 12 hours. If there is no defecation after 12 hours, the dose is increased to 1mg IM once every 8 hours; if there is no defecation after 24 hours, the dose is increased to 1mg IM once every 6 hours. If the abdominal pressure drops below 12mmhg, neostigmine will be stopped, otherwise it will be used continuously for 7 days.

  • Conservative treatmentCombination product

    Also called Non-surgical treatment

    Intragastric administration of paraffin oil, 50ml,once every 8 hours;gastrointestinal decompression with nasogastric tube and rectal tub; lycerin enema promotes defecation; patients with ascites undergo percutaneous puncture drainage. Other conservative medical treatment recommended by the guidelines.

Study groups in NCT02543658
Study groupRoleWhat they receive
NeostigmineExperimentalIntramuscular injection of neostigmine on the basis of conventional conservative treatment
Receives: Drug: Neostigmine Methylsulfate 1 MG/ML; Combination Product: Conservative treatment
Conservative treatmentOtherIntragastric administration of paraffin oil, 50ml,once every 8 hours;gastrointestinal decompression with nasogastric tube and rectal tub; lycerin enema promotes defecation; patients with ascites undergo percutaneous puncture drainage. Other conservative medical treatment recommended by the guidelines.
Receives: Combination Product: Conservative treatment

What is being measured

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

  1. Percent Change of IAP After Treatment

    Monitor the intra-abdominal pressure within 1 to 7 days after randomization, and calculate the percent change compared with that before randomization

    Measured: From randomization to 7 days after treatment,Measured IAP every 6 hours

Secondary outcomes (7)
  1. The Change of Stool Volume at 1-7 Days After Randomization

    After randomization, the change of stool volume (ML) was calculated every 24 hours.For example, the amount of stool volume decreased or increased in 24 hours after grouping compared to before grouping.

    Measured: From randomization to 7 days

  2. New-onset Abdominal Compartment Syndrom

    Abdominal compartment syndrome is defined as a sustained IAP>20 mmHg (with or without an APP<60 mmHg) that is associated with new organ dysfunction/failure

    Measured: From randomization to discharge or death, assessed up to 4 weeks

  3. New-onset Organ Failure

    Incidence of organ failure from randomization to discharge or death, assessed up to 3 months

    Measured: From randomization to discharge or death, assessed up to 3 months

  4. Death of 90 Days

    Death during from randomization to 90 days after onset.

    Measured: From randomization to 90 days after onset.

  5. Timing of Enteral Nutrition

    From date of randomization to enteral nutrition, assessed up to 30 days

    Measured: Start time of enteral nutrition after randomization, assessed up to 30 days

  6. Number of Participants With Deterioration of IAH

    IAP rebound ≥ 5mmHg or increase ≥ 20mmHg within 1-7 days after grouping

    Measured: From randomization to 7 days

  7. Number of Participants With Adverse Effects on the Cardiovascular System

    Due to that neostigmine has an inhibitory effect on the cardiovascular system, new-onset cardiovascular failure after grouping is considered as a possible adverse event related to neostigmine.Cardiovascular failure was defined as circulatory systolic blood pressure <90 mm Hg, despite adequate fluid resuscitation, or need for inotropic catecholamine support

    Measured: From randomization to 7 days

Timeline

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

  1. First posted7 Sep 2015 (estimated)
  2. Study start1 Sep 2015
  3. Primary completion15 Aug 2017
  4. Study completion30 May 2018

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
Single blind
Who is masked
Participant
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02543658
Sponsor's protocol ID
FAHONCU
Status last verified
Oct 2021
First submitted
27 Aug 2015
Last updated
5 Oct 2021
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Banks PA, Bollen TL, Dervenis C, Gooszen HG, Johnson CD, Sarr MG, Tsiotos GG, Vege SS; Acute Pancreatitis Classification Working Group. Classification of acute pancreatitis--2012: revision of the Atlanta classification and definitions by international consensus. Gut. 2013 Jan;62(1):102-11. doi: 10.1136/gutjnl-2012-302779. Epub 2012 Oct 25.

    PubMed 23100216
  • Vidal MG, Ruiz Weisser J, Gonzalez F, Toro MA, Loudet C, Balasini C, Canales H, Reina R, Estenssoro E. Incidence and clinical effects of intra-abdominal hypertension in critically ill patients. Crit Care Med. 2008 Jun;36(6):1823-31. doi: 10.1097/CCM.0b013e31817c7a4d.

    PubMed 18520642
  • Kasi PM. The use of intravenous neostigmine in palliation of severe ileus. Case Rep Gastrointest Med. 2013;2013:796739. doi: 10.1155/2013/796739. Epub 2013 Feb 14.

    PubMed 23476830
  • Tracey KJ. The inflammatory reflex. Nature. 2002 Dec 19-26;420(6917):853-9. doi: 10.1038/nature01321.

    PubMed 12490958
  • Borovikova LV, Ivanova S, Zhang M, Yang H, Botchkina GI, Watkins LR, Wang H, Abumrad N, Eaton JW, Tracey KJ. Vagus nerve stimulation attenuates the systemic inflammatory response to endotoxin. Nature. 2000 May 25;405(6785):458-62. doi: 10.1038/35013070.

    PubMed 10839541
  • Schneider L, Jabrailova B, Soliman H, Hofer S, Strobel O, Hackert T, Buchler MW, Werner J. Pharmacological cholinergic stimulation as a therapeutic tool in experimental necrotizing pancreatitis. Pancreas. 2014 Jan;43(1):41-6. doi: 10.1097/MPA.0b013e3182a85c21.

    PubMed 24212240
  • Shaikh N, Kettern MA, Hanssens Y, Elshafie SS, Louon A. A rare and unsuspected complication of Clostridium difficile infection. Intensive Care Med. 2008 May;34(5):963-6. doi: 10.1007/s00134-007-0922-6. Epub 2007 Nov 20.

    PubMed 18026931
  • Kirkpatrick AW, Roberts DJ, De Waele J, Jaeschke R, Malbrain ML, De Keulenaer B, Duchesne J, Bjorck M, Leppaniemi A, Ejike JC, Sugrue M, Cheatham M, Ivatury R, Ball CG, Reintam Blaser A, Regli A, Balogh ZJ, D'Amours S, Debergh D, Kaplan M, Kimball E, Olvera C; Pediatric Guidelines Sub-Committee for the World Society of the Abdominal Compartment Syndrome. Intra-abdominal hypertension and the abdominal compartment syndrome: updated consensus definitions and clinical practice guidelines from the World Society of the Abdominal Compartment Syndrome. Intensive Care Med. 2013 Jul;39(7):1190-206. doi: 10.1007/s00134-013-2906-z. Epub 2013 May 15.

    PubMed 23673399
  • van Brunschot S, Schut AJ, Bouwense SA, Besselink MG, Bakker OJ, van Goor H, Hofker S, Gooszen HG, Boermeester MA, van Santvoort HC; Dutch Pancreatitis Study Group. Abdominal compartment syndrome in acute pancreatitis: a systematic review. Pancreas. 2014 Jul;43(5):665-74. doi: 10.1097/MPA.0000000000000108.

    PubMed 24921201
  • Trikudanathan G, Vege SS. Current concepts of the role of abdominal compartment syndrome in acute pancreatitis - an opportunity or merely an epiphenomenon. Pancreatology. 2014 Jul-Aug;14(4):238-43. doi: 10.1016/j.pan.2014.06.002. Epub 2014 Jun 17.

    PubMed 25062870
  • Ponec RJ, Saunders MD, Kimmey MB. Neostigmine for the treatment of acute colonic pseudo-obstruction. N Engl J Med. 1999 Jul 15;341(3):137-41. doi: 10.1056/NEJM199907153410301.

    PubMed 10403850
  • He W, Chen P, Lei Y, Xia L, Liu P, Zhu Y, Zeng H, Wu Y, Ke H, Huang X, Cai W, Sun X, Huang W, Sutton R, Zhu Y, Lu N. Randomized controlled trial: neostigmine for intra-abdominal hypertension in acute pancreatitis. Crit Care. 2022 Mar 3;26(1):52. doi: 10.1186/s13054-022-03922-4.

    PubMed 35241135

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Neostigmine Methylsulfate 1 MG/ML and Conservative treatment in people with Acute Pancreatitis and Intra-abdominal Hypertension, run by The First Affiliated Hospital of Nanchang 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 6 inclusion and 5 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 5 Oct 2021. 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?

Yes. Results are posted in the registry (first posted 6 Aug 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percent Change of IAP After Treatment (time frame: From randomization to 7 days after treatment,Measured IAP every 6 hours). 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 NCT02543658, which also lists 12 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 5 Oct 2021.

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