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Can adding tramadol to spinal anesthesia extend pain relief after leg surgery?

NCT ID NCT07827352

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Sep 18, 2026 · Last updated Sep 18, 2026

Summary

Researchers compare two spinal anesthesia mixtures for pain relief after lower limb surgery. One group receives bupivacaine alone, and the other receives bupivacaine plus tramadol. The trial measures pain scores and how long it takes before patients need additional pain medicine. It includes 60 adults aged 17 to 80 who are having leg surgery under spinal anesthesia.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
bupivacaine with tramadol
What this could lead to
If the combination works better, doctors could add tramadol to standard spinal anesthesia to give patients longer pain relief after leg surgery.
What could go wrong
This is a small Phase 4 study of 60 people at one hospital, so the results may not apply to everyone. Adding tramadol can cause nausea, vomiting, or drowsiness.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 4

Runs after approval, following long-term safety and how well the treatment works in everyday use.

Participants

60 people

The number who actually took part.

Started

Jan 2026

Finished

Jun 2026

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 70 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. All Genders 2. Age between 17 to 80 years 3. ASA 1 and 2 4. Lower Limb Surgeries undergoing Spinal anesthesia Exclusion Criteria: * Patients with 1. Significant comorbid conditions falling under ASA class ≥III (Appendix). 2. BMI ≥35 Kg/m2 (calculated by diving weight in kilograms by height in meter square) 3. Diabetes (fasting blood sugar ≥110mg/dl) \& Cancer (as per history and clinical record) 4. Previous lower limb surgery in the preceding 6 months period (as per history and clinical record) 5. Patients allergic to study drugs, infection at the site of injection and neurological deficit

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Farooq Hospital ( Islamabad branch )

    Rawalpindi, Punjab Province, 45400, Pakistan

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Other studies related to the condition(s) this trial covers.