ClinicalTrials.gg
RecruitingNCT07777835Updated Aug 20, 2026

Magnesium Sulphate With Atropine and Pralidoxime vs Standard Therapy Alone in Acute Organophosphate Poisoning

An interventional study of Atropine plus pralidoxime and Atropine and pralidoxime with adjunctive MgSO4 in Organophosphate Poisoning, sponsored by Muhammad Aamir Latif. Recruiting at 1 site in Pakistan. Open to participants aged 18 Years to 50 Years. Per ClinicalTrials.gov, last updated 2026-08-20.

Sponsored by Muhammad Aamir Latif · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 3 months after the study started (first participant enrolled May 2026, registered Aug 2026).
  • Started May 2026; still recruiting 6 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
38
Allocation
Randomized
Ages
18 Years to 50 Years
Sex
All
01

Study summary

Pakistan, being a developing country, is one of the regions with the most cases of organophosphate (OP) poisoning/toxicity. MgSO4 is one of the most promising adjunctive treatments that needs to be tested. This study is being carried out with the objective of comparing the 15-day all-cause mortality rate and the total cumulative atropine requirement during hospitalization between patients receiving adjunctive magnesium sulphate with standard therapy and those receiving standard therapy alone.

Read the detailed description

The current standard therapy in OP is lacking in managing the Intermediate Syndrome (IMS) and the delayed complications. This deficiency underscores the need for carrying out research to test the efficacy of adjunct compounds in the better management of the toxicity of this deadly substance. MgSO4 is one of the most promising adjunctive treatments that needs to be tested. In a setting where economic instability and a compromised health system put an uneven burden on the shoulders of the patient, introducing a regimen that could possibly reduce the hospital stay and prevent the use of ventilators can be very healthy for the pockets of the government bodies as well as the patient's attendants. Assessing atropine consumption, need for mechanical ventilation, incidence of respiratory failure due to IMS, length of hospital admission, and mortality in the treatment would enable clinicians to recognize whether the adjunctive treatment is efficacious in achieving reasonable outcomes or not.

02

Conditions studied

  • Organophosphate Poisoning
03

In context

Lead sponsor

Muhammad Aamir Latif is the lead sponsor of 57 studies on the registry; 9 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Both genders
  • Adult patients aged between 18 and 50 years
  • Confirmed clinical diagnosis of organophosphate poisoning containing insecticide, through the oral route
  • Adult patients, or their legally authorized representative, who will provide to participate in the study

Exclusion criteria

Exclusion Criteria:

  • Patients with known allergy to MgSO4
  • Patients with documented pre-existing renal impairment (Serum creatinine more than 1.5mg/dl)
  • Patients with documented pre-existing cardiac impairments (e.g., heart block)
  • Pregnant or lactating women
  • Confirmed intake of any other drug or poison
  • Patients who will be declared dead on arrival or those who expired within 2 hours of presentation
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

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05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
38 participants (estimated)

Study arms

  • Experimental
    Atropine plus pralidoxime with MgSO4-Group

    Patients will be treated with standard atropine and pralidoxime therapy along with adjunctive MgSO4 (loading dose of 4g in 100ml N/S intravenous infusion over 30 minutes, followed by 1g/hr in 100ml N/S continuous IV infusion for 24 hours).

    Drug: Atropine plus pralidoxime · Drug: Atropine and pralidoxime with adjunctive MgSO4

  • Experimental
    Atropine plus pralidoxime-Group

    Patients will be treated with standard atropine plus pralidoxime therapy alone.

    Drug: Atropine plus pralidoxime

Interventions

  • DrugAtropine plus pralidoxime

    Drug pages: Atropine · Pralidoxime

    Patients will be treated with standard atropine and pralidoxime therapy along with adjunctive MgSO4 (loading dose of 4g in 100ml N/S intravenous infusion over 30 minutes, followed by 1g/hr in 100ml N/S continuous IV infusion for 24 hours).

  • DrugAtropine and pralidoxime with adjunctive MgSO4

    Patients will be treated with standard atropine plus pralidoxime therapy alone.

06

What researchers measure

Primary outcomes

  1. Mortality

    Frequency of patients will be noted who will die within 15 days to clinical stabilization.

    Time frame: 15 days after hospital admission

Secondary outcomes

  1. Intermediate Syndrome (IMS)

    Frequency of patients will be noted who will develop Intermediate Syndrome (IMS) within seven days of poisoning.

    Time frame: 7 days after poisoning

07

Study locations

1 of 1 sites recruiting
  • Nishtar Hospital/Medical University
    Multan, Punjab Province 60000, Pakistan
    Recruiting
08

References and documents

Individual participant data

Plan to share: No — Data can be shared on a reasonable request.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started May 2026 (actual). Primary completion is estimated for Oct 2026, 5 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 17, 2026
First posted
Aug 20, 2026
StartActual
May 10, 2026
Primary completionEst.
Oct 10, 2026
CompletionEst.
Oct 10, 2026
Last update
Aug 20, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 20, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07777835
Lead sponsor
Muhammad Aamir Latif
Responsible party
Muhammad Aamir Latif (Research Consultant, RESnTEC, Institute of Research) — Sponsor-investigator
First posted
Aug 20, 2026
Start date
May 10, 2026
Primary completion
Oct 10, 2026 (estimated)
Completion
Oct 10, 2026 (estimated)
Last update
Aug 20, 2026

Study contacts

Sana Usman
Contact
sunusman0@gmail.com
+923007154668
Arif Mahmood, FCPS
Contact
dr_arif_mahmood@yahoo.com
+923008730810
Sana Usman
principal investigator · Nishtar Hospital Multan, Pakistan
Arif Mahmood, FCPS
study director · Nishtar Hospital Multan, Pakistan

Oversight

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

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Studies of the drugs tested here: Atropine · Pralidoxime

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