ClinicalTrials.gg
Not yet recruitingNCT06099054Updated Oct 25, 2023

Ultrasound-guided Pigtail Catheter Versus Intercostal Tube Drainage of Non-traumatic Exudative Pleural Effusion

An interventional study of Pigtail catheter and Intercostal tube in Pleural Effusion, sponsored by Assiut University. Not yet recruiting. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-10-25.

Sponsored by Assiut University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Primary Aims:

To compare the performance of pigtail catheter to that of ICT in drainage of pleural effusion of medical aetiology regarding:

  1. Various complications(mainly wound pain) that result from either therapeutic approach.
  2. Success of complete drainage.
  3. Compare the duration needed for complete drainage.

Secondary Aims:

To evaluate both techniques in terms of:

  1. Degree of patient's mobility that either technique permits.
  2. Percentage of patients that can be managed on outpatient settings by either approach
Read the detailed description

The pleural cavity is a space between the visceral and parietal pleura that contains a subtle amount of serous fluid (10 to 20ml) this fluid act as a lubricant to the pleural surface for proper gliding during respiration . Accumulation of abnormal amount of pleural fluid occurs under various pathological disorders, each of which manifests with a different physical and biochemical characteristics of the effused pleural fluid, it may be serous,pus,blood,or chyle.

Long standing undrained accumulated pleural fluid can lead to serious complications: like lung collapse leading to respiratory failure, fibrosis or scarring of the pleural membranes and underlying lung tissue, empyema, septic shock and even death in severe circumstance .

So we always seek to drain accumulated pleural fluid; Chest tubes connected to underwater seal have largely replaced open thoracotomy and rib resection in draining exudative pleural effusion and are now considered the standard method . However Intercostal tube drainage poses risks and hazards: large size of the tube that make it more painful more tissue destructive with more injury to intercostal arteries and nerves, the incisional insertion is also painful and results in more tissue dissection, moreover the tube is heavy as it need water seal to work so causing patient discomfort and increase liability of slippage.

Recently pigtail catheter has been employed to drain accumulated pleural fluid .pigtail catheter has many advantages: it has small caliber , which makes it less painful, less tissue destruction, less Injurious to intercostal nerves and vessels, Additionally it has a suction power with unidirectional valve which abolishes the need for underwater seal; thus avoiding the heavy weight of bottles and decreasing the risk of accidental slippage, inserted with trocar under ultrasonographic guidance decreasing liability of lung injury.

Previous studies compared pigtail versus chest tube in drainage of pleural effusion show .A total of 92 patients were included in the study, 57 (61.9%) patients in pigtail group and 35 (31.8%) in ICD group. Causes of pleural effusion included were pneumonia, malignancy,TB. the study had revealed that pigtail catheter had higher success rate less painful with no significant difference at mean duration of drainage..At other study data collected retrospectively from 60 patient aged more than 18 year 30 patients had an intercostal chest tube and 30 patients had pigtail catheters found that no statistically significant difference between pigtail and ICT at success rate and duration of drainage but pigtail found less painful with less incidence of complication regarding pneumothorax and catheter kinking and slippage .

However these studies have some limations first study was observational study not randomised, second study was retrospective with small sample size. Both studies have no clear definitions of outcomes , not focus on complications mainly wound pain as primary outcome and didn't answer the question of recurrence or drainage failure of pleural effusion after pigtail catheter drainage.

02

Conditions studied

  • Pleural Effusion

Browse trials for

Keywords

  • pigtail versus intercostal tube
03

In context

Pleural Effusion

241 studies on the registry are indexed under Pleural Effusion; 50 are open to participants now.

This study's planned enrollment of 80 is close to the median of 80 across 142 interventional studies indexed under Pleural Effusion.

Browse Pleural Effusion studies →

Lead sponsor

Assiut University is the lead sponsor of 5,078 studies on the registry; 2,178 are open to participants now.

Of its 14 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Age > 18 years.
  2. Non-traumatic non-iatrogenic exudative pleural effusion necessitating drainage.
  3. Loculated pleural effusion where positive colour doppler sign is preserved

Exclusion criteria

Exclusion Criteria:

  1. Traumatic or iatrogenic pleural effusion.
  2. Transudative pleural effusion (subjected to treatment of the underlying cause and diuretic therapy).
  3. Exudative pleural effusion amenable for medical treatment
  4. Large-volume, easily accessible, free non-loculated empyema.
  5. Pleural infections with loculated pleural effusion but showing negative colour doppler sign.
  6. Malignant pleural effusion with potentially inexpnasible underlying lung (thick pleural peel, central airway obstruction), \< 1 month or asymptomatic.
  7. Patients with uncorrected bleeding tendency ( > 1.5, count \< 50.000/mm3).
  8. Inability or refusal to sign written consent.
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
80 participants (estimated)

Study arms

  • Experimental
    pigtail group

    composed of 40 patients in which pleural effusion will be drained using pigtail catheter under US guidance

    Device: Pigtail catheter

  • Active comparator
    ICT group

    composed of 40 patients in which pleural effusion will be drained using ICT

    Device: Intercostal tube

Interventions

  • DevicePigtail catheter

    Pigtail catheter will be inserted using Seldinger technique under US guidance to drainage exudative pleural effusion by a trained radiologist

  • DeviceIntercostal tube

    Chest tube will be inserted according to BTS guideline for insertion of ICT by a trained thoracic surgeon

06

What researchers measure

Primary outcomes

  1. 1) Degree of Pain/discomfort elicited by the Intervention:

    The visual analogue Scale from 0 TO 10 will be used to score reported pain or discomfort

    Time frame: 10 day

  2. 2) Adverse outcomes complicating either line of intervention

    (e.g., new onset pneumothorax or haemothorax, subcutaneous emphysema, fluid leakage around the wound, organ puncture, re-expansion pulmonary oedema, pneumonia, blockade of the drain, kinking or malposition).

    Time frame: through study completion, an average of 1 year

  3. 3) Success of Complete Drainage

    Number of patients with complete drainage: Complete drainage will be considered if all the following conditions are met: Amount of drained fluid \< 50 cc of serous/ hemo-serous fluid (no pus or gross bleeding) for two successive days. No accompanying air leak in the previous 12 hours. Radiological resolution (no residual free pleural fluid seen by chest US and lung expansion against chest wall as detected by chest US and CXR)

    Time frame: through study completion, an average of 1 year

  4. 4) Duration needed for Complete Drainage:

    Duration (in days) will be counted from the day of drain insertion to the day of drain removal

    Time frame: 15 day

Secondary outcomes

  1. 5) Degree of Patient's Mobility:

    A modification of a 6-item survey assessing the patient's sense of security with a chest drain will be used. Patients are to be asked to report: 1. How confident they are moving with the chest drain without limitation in activities. 2. How confident they are moving with the chest drain without concerns about accidental slippage/removal of the drainage set. 3. How confident they are moving with the chest drain without concerns about accidental damage/breakage to the drainage set. Patients are to report their answer to this question on a 5-point Likert's scale, where 5 meant "definitely yes" and 1 meant "definitely not".

    Time frame: 0ne week

  2. 6) Duration of Hospital stay.

    number of patients need hospitalization and duration they will spend at hospital

    Time frame: "through study completion, an average of 1 year

  3. 7) Number of Patients Managed on Outpatient Settings.

    Time frame: "through study completion, an average of 1 year

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Chubb SP, Williams RA. Biochemical Analysis of Pleural Fluid and Ascites. Clin Biochem Rev. 2018 May;39(2):39-50. PubMed 30473591 ↗
  • Karkhanis VS, Joshi JM. Pleural effusion: diagnosis, treatment, and management. Open Access Emerg Med. 2012 Jun 22;4:31-52. doi: 10.2147/OAEM.S29942. eCollection 2012. PubMed 27147861 ↗
  • Broaddus VC, Light RW. Pleural effusion. In:Broaddus VC, Ernst JD, King TE, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine. 7th ed. Philadelphia, PA: Elsevier; 2022:chapater108
  • Monaghan SF, Swan KG. Tube thoracostomy: the struggle to the "standard of care". Ann Thorac Surg. 2008 Dec;86(6):2019-22. doi: 10.1016/j.athoracsur.2008.08.006. PubMed 19022041 ↗
  • Munnell ER. Thoracic drainage. Ann Thorac Surg. 1997 May;63(5):1497-502. doi: 10.1016/s0003-4975(97)00082-9. PubMed 9146363 ↗
  • Liu YH, Lin YC, Liang SJ, Tu CY, Chen CH, Chen HJ, Chen W, Shih CM, Hsu WH. Ultrasound-guided pigtail catheters for drainage of various pleural diseases. Am J Emerg Med. 2010 Oct;28(8):915-21. doi: 10.1016/j.ajem.2009.04.041. Epub 2010 Feb 25. PubMed 20825924 ↗
  • Gammie JS, Banks MC, Fuhrman CR, Pham SM, Griffith BP, Keenan RJ, Luketich JD. The pigtail catheter for pleural drainage: a less invasive alternative to tube thoracostomy. JSLS. 1999 Jan-Mar;3(1):57-61. PubMed 10323171 ↗
  • Khare R*, Anand K, Agrawal P, Yadav A. Comparative analysis of pigtail catheter versus intercostal tube drainage for pleural effusion: a tertiary centre study. Khare R et al. Int Surg J. 2023 Jan;10(1):105-109
  • Mathis G. Pleura. In: Mathis G, ed. Chest sonography. 3rd ed. Heidelberg: Springer-Verlag, 2011;30-32
  • Yang PC, Luh KT, Chang DB, Wu HD, Yu CJ, Kuo SH. Value of sonography in determining the nature of pleural effusion: analysis of 320 cases. AJR Am J Roentgenol. 1992 Jul;159(1):29-33. doi: 10.2214/ajr.159.1.1609716. PubMed 1609716 ↗
  • Reuß J., "Sonographic imaging of the pleura: Nearly 30 years experience," European Journal of Ultrasound, vol. 3, no. 2, pp. 125-139, 1996.
  • SELDINGER SI. Catheter replacement of the needle in percutaneous arteriography; a new technique. Acta Radiol (Stockh). 1953 May;39(5):368-76. doi: 10.3109/00016925309136722. No abstract available. PubMed 13057644 ↗
  • Laws D, Neville E, Duffy J; Pleural Diseases Group, Standards of Care Committee, British Thoracic Society. BTS guidelines for the insertion of a chest drain. Thorax. 2003 May;58 Suppl 2(Suppl 2):ii53-9. doi: 10.1136/thorax.58.suppl_2.ii53. No abstract available. PubMed 12728150 ↗
  • Fox V, Gould D, Davies N, Owen S. Patients' experiences of having an underwater seal chest drain: a replication study. J Clin Nurs. 1999 Nov;8(6):684-92. doi: 10.1046/j.1365-2702.1999.00307.x. PubMed 10827615 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 25, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06099054
Lead sponsor
Assiut University
Responsible party
Hossam Hassan Sayed (Resident doctor, Assiut University) — Principal investigator
First posted
Oct 25, 2023
Start date
Dec 1, 2023 (estimated)
Primary completion
Dec 1, 2027 (estimated)
Completion
May 25, 2028 (estimated)
Last update
Oct 25, 2023

Study contacts

Hossam Hassan, master
Contact
hh6173303@gmail.com
01008933979
Hamdy Ibrahim, lecturer
Contact
hamdyradiologist@gmail.com
01067646141
Hossam El-din Galal, Prof.Dr
principal investigator · Assiut Univeristy
Hamdy Mohammad Ibrahim, lecturer
study director · Assiut Univeristy
Sara Mohammed Hashem, lecturer
study director · Assiut Univeristy

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Oct 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion