NCT07751835

Not Yet RecruitingPhase 1/2

Effect of Height Based vs Conventional Dose of Spinal Anesth...

Liaquat National Hospital & Medical College Source

ClinicalTrials.gov

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Other study identifiers

Sponsor study identifier

Zunsidd

Study Type

interventional

Estimated enrollment

104

Locations

0 countries

Sites

N/A

Timeline

Study Start

August 20, 2026

Estimated (date passed)

This estimate has passed. The registry has not confirmed an actual date for this milestone.

Primary Completion

December 20, 2026

Estimated

Planned date reported by the registry; this milestone is not confirmed as achieved.

Study Completion

August 1, 2027

Estimated

Planned date reported by the registry; this milestone is not confirmed as achieved.

Brief Summary

This study aim is to compare height based dose of spinal anesthesia vs conventional dose. Hypothesis is height based dose has less hemodynamics changes compared to conventional dosing.

Registry Overview

Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.

Recruitment status: not yet recruiting
Estimated enrollment: 104 participants
Study completion date: August 1, 2027
Estimated
Planned date reported by the registry; this milestone is not confirmed as achieved.
Listed locations: 0 countries · 0 sites

Trial Relationships

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Some registry-reported names shown below are not yet linked in this graph.

Study Timeline

Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.

First Submitted
August 3, 2026
Actual (reported)
First Posted
August 7, 2026
Actual (reported)
Study Start
August 20, 2026
Estimated (date passed)
This estimate has passed. The registry has not confirmed an actual date for this milestone.
Primary Completion
December 20, 2026
Estimated
Planned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
August 1, 2027
Estimated
Planned date reported by the registry; this milestone is not confirmed as achieved.

Last Updated: August 7, 2026
Status Verified: August 2026
Last Update Submitted: August 3, 2026

Conditions

Lower Limb Surgeries

Outcome Measures

Primary Outcomes (2)

Hypotension and Bradycardia
6 months
Icidence of hypotension and bradycardia
6 months

Study Arms (2)

height based spinal anesthesia dose

ACTIVE COMPARATOR

Height based dose

Drug: Height based dose of hyperbaric bupivacaine 0.5%

Conventional dose of spinal anesthesia

ACTIVE COMPARATOR

Conventional dose of hyperbaric bupivacaine 0.5%

Drug: Height based dose of hyperbaric bupivacaine 0.5%

Interventions

Height based dose of hyperbaric bupivacaine 0.5%Drug

Height based vs Conventional dosing of spinal anesthesia in lower limb surgeries

Conventional dose of spinal anesthesiaheight based spinal anesthesia dose

Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.

Eligibility Criteria

Age18 Years - 65 Years

Sexall

Healthy VolunteersYes

Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

both genders. 18-65 years age ASA physical status I and II

You may not qualify if:

Sponsors & Collaborators

Liaquat National Hospital & Medical College
Otherlead

Study Design

Study Type: interventional
Phase: phase 1 2
Allocation: RANDOMIZED
Masking: QUADRUPLE
Who Masked: PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose: SUPPORTIVE CARE
Intervention Model: PARALLEL
Sponsor Type: OTHER
Responsible Party: PRINCIPAL INVESTIGATOR
PI Title: Principal investigator

Study Record Dates

First Submitted

August 3, 2026

First Posted

August 7, 2026

Study Start

August 20, 2026

Estimated (date passed)

This estimate has passed. The registry has not confirmed an actual date for this milestone.

Primary Completion

ASA III and IV Refusal of patient Height less than 150 cm Known allergy to study drug

Contact the study team to confirm eligibility.

December 20, 2026

Estimated

Planned date reported by the registry; this milestone is not confirmed as achieved.

Study Completion

August 1, 2027

Estimated

Planned date reported by the registry; this milestone is not confirmed as achieved.

Last Updated

August 7, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing: Will share

Source record

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Source: ClinicalTrials.gov.

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Registry identifier: NCT07751835
Data provider: ClinicalTrials.gov
Source updated: 2026-08-07
Normalization version: ctgov-legacy-1

Open registry record

Source retrieved: 2026-10-25 22:26:24 UTC

Brief Summary

Registry Overview

Trial Relationships

Related Scientific Literature

Study Timeline

First Submitted

First Posted

Study Start

Primary Completion

Study Completion

Conditions

Outcome Measures

Primary Outcomes (2)

Study Arms (2)

height based spinal anesthesia dose

Conventional dose of spinal anesthesia

Interventions

Eligibility Criteria

You may qualify if:

You may not qualify if:

Sponsors & Collaborators

Study Design

Study Record Dates

Data Sharing

Source record