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NCT Number: NCT07625397

Imran Technique for Spinal Anesthesia and Lumbar Puncture

This quasi-experimental prospective clinical trial was conducted to compare the conventional sitting position with the Imran Technique, a novel ergonomic patient-positioning method, for spinal anesthesia and lumbar puncture. A total of 200 adult participants requiring spinal anesthesia for surgical procedures or diagnostic lumbar puncture were allocated into two groups. The study aimed to evaluate procedural success, procedural efficiency, patient comfort, operator ergonomics, and procedure-related complications associated with the two positioning techniques.

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Key information

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Wah Medical College, POF Hospital Wah cantt

Wah, Punjab Province, 4070, Pakistan

About this study

This quasi-experimental prospective clinical trial was designed to compare the conventional sitting position and the Imran Technique during spinal anesthesia and lumbar puncture procedures. Adult participants aged 18 to 65 years who required spinal anesthesia for surgical procedures or diagnostic lumbar puncture were enrolled and allocated into two groups.

Participants in the control group underwent the procedure using the conventional sitting position, while participants in the intervention group underwent the procedure using the Imran Technique. The primary outcome measure was first-attempt procedural success. Secondary outcome measures included total procedural time, positioning-to-needle insertion time, number of needle attempts, needle redirections, intervertebral space changes, overall procedural success, need for operator assistance, patient comfort, ability to maintain position, operator strain, accessibility of the intervertebral space, and procedure-related complications.

The study was conducted at the Intensive Care Unit of the Department of Anaesthesiology, POF Hospital, Wah Cantt, Pakistan, following Institutional Review Board approval and written informed consent procedures.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adult participants aged 18 to 65 years
  • Participants requiring spinal anesthesia for surgical procedures or diagnostic lumbar puncture
  • Participants medically suitable for spinal anesthesia or lumbar puncture
  • Participants able to assume and maintain the assigned procedural position
  • Participants who provided written informed consent

Exclusion criteria

  • Age below 18 years or above 65 years
  • Previous spinal surgery
  • Significant spinal deformity
  • Local infection at the puncture site
  • Coagulopathy or bleeding disorders
  • Raised intracranial pressure
  • Severe hemodynamic instability
  • Inability to maintain the assigned procedural position
  • Refusal to participate or inability to provide informed consent

Treatment and study plan

Conventional Sitting Position

Procedure

Standard sitting patient positioning used for spinal anesthesia and lumbar puncture procedures.

Imran Technique

Procedure

A novel ergonomic patient positioning technique for spinal anesthesia and lumbar puncture involving lateral operator positioning and assisted lumbar flexion to improve procedural access and success.

Primary outcomes

  1. First Attempt Procedural Success

    Time frame: During the procedure (up to 30 minutes)

    Successful spinal anesthesia or lumbar puncture achieved with a single skin puncture on the first attempt.

Secondary outcomes

  1. Total Procedural Time

    Time frame: During the procedure (up to 30 minutes)

    Total time required from patient positioning to successful completion of spinal anesthesia or lumbar puncture.

  2. Number of Needle Attempts

    Time frame: During the procedure

    Total number of skin puncture attempts required to successfully complete the procedure.

  3. Needle Redirections

    Time frame: During the procedure

    Number of needle redirections required during spinal anesthesia or lumbar puncture.

  4. Intervertebral Space Changes

    Time frame: During the procedure

    Number of intervertebral space changes required to successfully complete the procedure.

  5. Overall Procedural Success

    Time frame: During the procedure (up to 30 minutes)

    Successful completion of spinal anesthesia or lumbar puncture regardless of the number of attempts required.

  6. Patient Comfort Assessed Using a 0-10 Numeric Rating Scale (NRS)

    Time frame: During the procedure

    Participant comfort during positioning and spinal anesthesia/lumbar puncture was assessed using a 0-10 Numeric Rating Scale, where lower scores indicate greater comfort.

  7. Ability to Maintain Position Assessed Using an Investigator-Defined 3-Category Scale

    Time frame: During the procedure

    Participant ability to maintain the assigned procedural position was assessed using an investigator-defined 3-category scale: Easy, Moderate, or Difficult.

  8. Operator Strain Assessed Using an Investigator-Defined 4-Category Ergonomic Scale

    Time frame: During the procedure

    Operator physical strain during the procedure was assessed using an investigator-defined 4-category scale: None, Mild, Moderate, or Severe.

  9. Accessibility of Intervertebral Space Assessed Using an Investigator-Defined 3-Category Operator Rating Scale

    Time frame: During the procedure

    Accessibility of the intervertebral space was assessed by the operator using an investigator-defined 3-category scale: Easy, Acceptable, or Difficult.

  10. Procedure-Related Complications

    Time frame: uring the procedure and immediately after procedure (up to 1 hour)

    Occurrence of procedure-related events including paresthesia, bloody tap, hypotension, bradycardia, or procedural failure.

Sponsors and collaborators

Lead sponsor

Wah Medical college , POF hospital

Other

Registry information

Official study title

Imran's Approach: A Quasi-Experimental Prospective Comparative Study of an Alternative Positioning Technique for Spinal Anesthesia and Lumbar Puncture

Acronym: IMRAN-LP

Important dates

Study start
2026
Primary completion
2026
Study completion
2026
First posted
Jun 4, 2026
Registry last updated
Jun 4, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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