CClinicalTrials.gg
CompletedNCT07034911Updated Jun 24, 2025

Ketamine vs Ephedrine on Post Spinal Hypotension in Caesarean Delivery

A Phase 1 interventional study of Ketalar and Ephedrine in Post Spinal Hypotension, sponsored by Ain Shams University. Completed at 1 site in Egypt. Open to female participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-06-24.

Sponsored by Ain Shams University · Phase 1, Interventional, and Other

From the registry’s dates

  • Registered 1 year 2 months after the study started (first participant enrolled Apr 2024, registered Jun 2025).
Phase
Phase 1
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
Female
01

Study summary

Comparing ketamine and ephedrine to decrease the incidence of post spinal hypotension after caesarean section delivery.

Read the detailed description

To compare the effect of ketamine versus ephedrine in decreasing the incidence of hypotension in caesarean section delivery a study group including 50 participants will receive ketamine and 50 group will receive ephedrine after the consent and detailed history the two groups will receive preload of 500ml enter acetate then dormicum for sedation then spinal anesthesia will be performed initial blood pressure and heart rate will be measured then every five minutes

02

Conditions studied

  • Post Spinal Hypotension
03

In context

Lead sponsor

Ain Shams University is the lead sponsor of 1,876 studies on the registry; 423 are open to participants now.

Of its 32 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 45 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria:

  • Patients undergoing Caesarian Section under spinal anesthesia,
  • Patients aged 18-45 years,
  • At term (≥37-week gestation),
  • American Society of Anaesthesiologists (ASA) physical status 1 or 2 Exclusion Criteria:
  • Pre-eclampsia,
  • Chronic hypertension, cardiovascular troubles,
  • Any contraindication to regional anesthesia such as local infection or bleeding disorders,
  • Any hypersensitivity to ketamine.
  • Declined informed consent.
  • American Society of Anaesthesiologists (ASA) physical status lll or lV
05

Study design

Phase
Phase 1
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
100 participants (actual)

Study arms

  • Active comparator
    Ketamine group

    0.5mg/kg ketamine

    Drug: Ketalar

  • Active comparator
    Ephedrine group

    15 mg ephedrine

    Drug: Ephedrine

Interventions

  • DrugKetalar

    women receiving sub-anesthetic dose of ketamine of 0.5 mg/kg IV bolus in 3 ml of normal saline.

    Also known as: Ketamine

  • DrugEphedrine

    women receiving bolus of 15mg of ephedrine

06

What researchers measure

Primary outcomes

  1. Incidence of hypotension post spinal in CS

    For ketamine Group: women receiving sub-anesthetic dose of ketamine of 0.5 mg/kg IV bolus in 3 ml of normal saline. ( Reves JG et al,2010 ) * For ephedrine Group: women receiving bolus of 15mg of ephedrine * All the patients will receive 2 mg midazolam IV directly after delivery of the fetus.( Perumal DK et al ) * Heart Rate (HR) and Mean Arterial Blood Pressure (MAP) will be recorded at baseline 5 minutes prior to the intrathecal injection and 5 minutes, 10 minutes, 15 minutes, and 20 minutes after the injection and then every 15 minutes till the end of the operation. * Incidence of hypotension will be recorded which is defined as MAP less than 20% below the baseline or was ≤ 65 mmHg. Incidence of severe hypotension ≤ 50 mmHg will be recorded.

    Time frame: From injection till the end of surgery

07

Study locations

1 site
  • Ainshams University
    Cairo, 11111, Egypt
08

References and documents

Individual participant data

Plan to share: Yes — All data will be shared

Supporting information: Study protocol, Sap, Icf

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 Jun 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07034911
Lead sponsor
Ain Shams University
Responsible party
Sponsor
First posted
Jun 24, 2025
Start date
Apr 1, 2024
Primary completion
Sep 1, 2024
Completion
Sep 15, 2024
Last update
Jun 24, 2025

Study contacts

Basant E Mohamed, M.B.B.CH
principal investigator · Anesthesia resident Alain Shams University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2024. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion