Effects of analgesia produced by three different doses of magnesium sulphate as adjuvant to ropivacaine in upper limb surgeries under supraclavicular block

Effect of adding different doses of magnesium sulphate as adjuvant to ropivacaine on the duration of analgesia in upper limb surgeries under supraclavicular brachial plexus blockade-A Randomized controlled study - nil

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2025/01/079332

Enrollment

120

Registered

2025-01-24

Start date

Unknown

Completion date

Unknown

Last updated

2025-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Ropivacaine+ Magnesium Sulphate/ultrasound guided: 0.5 % Ropivacaine 24 ml plus Magnesium sulphate -100mg (as 1ml) under supraclavicular brachial plexus block,and its sensory blockade a

Eligibility

Inclusion criteria

Inclusion criteria: Patients undergoing upper limb orthopedic surgeries under USG guided supraclavicular brachial plexus block ,ASA grade I & ASA II and BMI less than30

Exclusion criteria

Exclusion criteria: 1.Patient refusal 2.Pregnancy 3.Patients with abnormal Coagulation profiles and coagulopathies 4.Patients with cardiac diseases, chronic kidney diseases, chronic liver diseases, respiratory diseases 5.Patients with allergy to ropivacaine or magnesium sulphate 6.Preexisting musculocutaneous disorder or neuropathies

Design outcomes

Primary

Measure	Time frame
To estimate the total duration of analgesiaTimepoint: 1hr,2hr,3hr,4hr,8hr,12hr,16hr,20hr,24hr	—

Secondary

Measure	Time frame
To calculate the time of onset of sensory & motor blockade To calculate time of first rescue analgesia Timepoint: sensory bloackade at intervals of 3 minutes ,7 minutes Motor blockade at intervals of 5 minutes,10 minutes first rescue analgesia at 6 hours post surgery	—

Countries

India

Contacts

Public ContactDr Swetha Ramani C K

SRM medical college and research institute

swethark@srmist.edu.in9884782554

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026