ClinicalTrials.gg
RecruitingNCT07512141SVDDUpdated Apr 6, 2026

Single Versus Double Drains in the Axillary and Pectoral Regions After Modified Radical Mastectomy

An interventional study of Double drains will be placed and A single drain will be placed in Seroma Following Procedure, Infections and Pain, Postoperative, sponsored by Sindh Institute of Urology and Transplantation. Recruiting at 1 site in Pakistan. Open to female participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2026-04-06.

Sponsored by Sindh Institute of Urology and Transplantation · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Started Mar 2026; still recruiting 7 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
Female
01

Study summary

Normally, after this surgery, skin is stitched in the usual simple way, with no quilting, and two drains are put in to remove serosa, one under the arm and one on the chest. In this study, the investigator will use a different type of stitch called a quilting stitch, which helps stick the skin to the chest muscle so there is less serosa collection. The investigator will compare two groups:

  • Group A: Quilting stitches with two drains (one under the arm and one on the chest).
  • Group B: Quilting stitches with one drain only (under the arm).
Read the detailed description

All surgeries in this study will be performed by a consultant surgeon with at least 2 years of experience in breast surgery. This ensures uniformity and minimizes variation in outcomes related to surgical expertise Patients undergoing MRM will be divided into two groups, A \& B. Flap quilting (skin flaps are sutured to the pectoralis muscle in interrupted fashion) will be done in both the groups using a Vicryl 2/0 suture, \& skin will be closed using skin staplers.

Participants will be randomly assigned to one of the two study groups (Group A or Group B) using computer-based randomisation software. This ensures that the allocation is unbiased and purely by chance.

In group A double drains will be placed, one in pectoral region and the other in axillary region, while in group B single drain will be placed in axillary region; a 20 Fr JP drain would be used in both the groups Participants will be informed about the study's purpose, confidentiality will be ensured, and written informed consent will be obtained in the language of their preference (English/Urdu).

Observation will be made on the seroma formation, drain outputs, duration of drain placement \& pain using the Visual Analogue Score (VAS) \& incidence of surgical site infection.

The patient would be followed for drain output from postoperative day 1 to 30 (depending upon the removal of the drain), POD 7 \& POD 14 and the subsequent next follow-up, \& the patients will be assessed for seroma formation \& surgical site infection \& pain score. Seroma formation will be detected on clinical evaluation \& will be confirmed on ultrasound imaging.

Patients who have received neoadjuvant therapy may have a higher risk of skin- and soft-tissue-related complications such as delayed wound healing, infection, or seroma formation. This factor will be considered in the analysis

02

Conditions studied

  • Seroma Following Procedure
  • Infections
  • Pain, Postoperative

Keywords

  • Seroma
  • Mastectomy
  • Breast
03

In context

Infections

2,093 studies on the registry are indexed under Infections; 364 are open to participants now.

This study's planned enrollment of 60 is below the median of 113 across 1,304 interventional studies indexed under Infections.

Browse Infections studies →

Lead sponsor

Sindh Institute of Urology and Transplantation is the lead sponsor of 18 studies on the registry; 6 are open to participants now.

Of its 6 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 to 70 Years
Sexes eligible
Female
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

  • All patients older than 18 years but less than 70 years of age,
  • Diagnosed with breast carcinoma.
  • All the patients undergoing upfront MRM,
  • All patients undergoing MRM post- chemotherapy.

Exclusion criteria

Exclusion Criteria:

  • Mastectomy \& sentinel lymph node
  • Breast reconstruction surgery
  • Defect covering flaps
Terms in these criteria, in plain language(2)

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.

Adjuvant and neoadjuvant

Neoadjuvant treatment is given before the main treatment (usually surgery), often to shrink a tumour. Adjuvant treatment is given after it, to lower the chance of the cancer coming back.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

05

Study design

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

Study arms

  • Active comparator
    Group A (Double Drain)

    In group A double drains will be placed, one in pectoral region and the other in axillary region.

    Procedure: Double drains will be placed

  • Experimental
    Group B (Single Drain)

    while in group B, a single drain will be placed in axillary region; a 20 Fr JP drain would be used in both the groups

    Procedure: A single drain will be placed

Interventions

  • ProcedureDouble drains will be placed

    In group A double drains will be placed, one in pectoral region and the other in axillary region.

  • ProcedureA single drain will be placed

    A single drain will be placed in axillary region.

06

What researchers measure

Primary outcomes

  1. Seroma Formation

    Collection of fluid at the surgical bed, under the skin, confirmed by ultrasonography

    Time frame: Post-operative day 1 to day 30

Secondary outcomes

  1. Infection

    any signs of infection e.g., Temperature, redness of the skin around incision site, increased total leukocyte count

    Time frame: Post-operative day 1 to day 30

  2. Duration of drains

    If there's no fluid or blood collecting in the drains and ultrasonography shows no collection at the surgical site under the skin, it shows the drains can be taken out

    Time frame: Post-operative day 1 to day 30

  3. Post-operative pain

    The Visual Analogue Scale (VAS) is a validated, subjective, and continuous measurement tool for assessing pain intensity, discomfort, or severity. It consists of a 10-cm (100 mm) horizontal line, anchored by "no pain" and "worst imaginable pain". Patients mark the point representing their experience. Common Pain Intensity Classifications: 0-4 mm: No pain. 5-44 mm: Mild pain. 45-74 mm: Moderate pain. 75-100: Worst imaginable pain No pain \[------------------------------------------------\] Worst imaginable pain 0---1---2---3---4---5---6---7---8---9---10 Moderate Pain

    Time frame: Post-operative day 1 to day 30

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No — Only the findings/outcomes of the study will be shared

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 6, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07512141
Lead sponsor
Sindh Institute of Urology and Transplantation
Responsible party
Bushra shirazi (Professor, Sindh Institute of Urology and Transplantation) — Principal investigator
First posted
Apr 6, 2026
Start date
Mar 27, 2026
Primary completion
Mar 31, 2027 (estimated)
Completion
Mar 31, 2027 (estimated)
Last update
Apr 6, 2026

Study contacts

Syed Abbas, FCPS
Contact
smabbas69@hotmail.com
+923331318838
Bushra Shirazi, FCPS
Contact
bbushrashirazi@gmail.com
+923009294840
Bushra Shirazi, FCPS
principal investigator · Sindh Institute of Urology and Transplantation

Oversight

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

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