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CompletedNCT05208034Updated Feb 9, 2022

Medical Treatment in Ectopic Tubal Pregnancy

An interventional study of Methotrexate in Ectopic Pregnancy, sponsored by Nishtar Medical University. Completed at 1 site in Pakistan. Open to female participants aged 20 Years to 35 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-02-09.

Sponsored by Nishtar Medical University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 2 years after the study started (first participant enrolled Jan 2020, registered Jan 2022).
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
20 Years to 35 Years
Sex
Female
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Study summary

Ectopic pregnancy (EP) is estimated to be responsible for approximately 20% of all pregnancy-related mortality and 46% early pregnancy mortality.1 Hemodynamically stable women with EP are frequently managed with methotrexate (MTX) while multiple protocols like fixed multiple doses, single-dose as well as two-dose regimens have been in practice for treating EP, but no consensus exists regarding the optimum dosage regimen.

Read the detailed description

Literature reports multiple dosage regimens of MTX to be associated with increased rates of side effects. Single dose protocol has good compliance and fewer side effects but is linked with lower success rates in comparison to multiple dose protocols.

A new treatment protocol involving "two-doses" of MTX for medical management of EP was introduced in 2007 but most of the research conducted so far has been retrospective in nature and limitations in study designs. No such study in recent years has been done in Pakistan to compare the success and safety of single-dose and two-dose MTX protocols so this study was planned to compare the success rates and safety of two-doses of MTX versus single dose of MTX in tubal EP.

02

Conditions studied

  • Ectopic Pregnancy

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03

In context

Pregnancy, Ectopic

83 studies on the registry are indexed under Pregnancy, Ectopic; 21 are open to participants now.

This study's enrollment of 100 is close to the median of 100 across 43 interventional studies indexed under Pregnancy, Ectopic.

Browse Pregnancy, Ectopic studies →

Lead sponsor

Nishtar Medical University is the lead sponsor of 29 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
20 Years to 35 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

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

  • Diagnosis of tubal ectopic pregnancy.
  • Pre-treatment beta-human chorionic gonadotrophin (β-hCG) level below 1500 mIU/ml.
  • Gestational sac with largest diameter as 4cm.
  • Willing to take methotrexate treatment.
  • Willing to follow up.

Exclusion criteria

Exclusion Criteria:

  • Heterotrophic pregnancy
  • Persistent tubal pregnancy
  • Embryonic cardiac motion
  • Suspected tubal rupture
  • Past history of harmful effects of methotrexate treatment on organ functions.
05

Study design

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

Study arms

  • No intervention
    single-dose group

    Women in single-dose group were administered a single-dose of intramuscular methotrexate as 50 mg/m2 on day-zero (the start of treatment).

  • Experimental
    two-dose group

    Women allocated to two-dose group were administered intramuscular methotrexate as 50mg/m2 at day-zero and 7 while measurement of β-hCG was ordered at day-14.

    Drug: Methotrexate

Interventions

  • Two-doses of intramuscular methotrexate as 50mg/m2.. One at at day-zero and 2nd at day 7.

06

What researchers measure

Primary outcomes

  1. success rate

    In single-dose group,β-hCG levels were measured at day-4 and 7 and if β-hCG decreased \>15% between day-4 and day-7, the treatment was labeled successful. In two-dose group, in case 15% reduction in β-hCG level was observed at day-14, the treatment was labeled as success.

    Time frame: 4-14 days

Secondary outcomes

  1. frequency of Side-effects of treatment

    monitoring for the side effects during the treatment duration

    Time frame: 1-14 days

  2. β-hCG Resolution Time

    Time taken for β-hcg resolution to reduce below 15%

    Time frame: 1-14 days

07

Study locations

1 site
  • Nishtar Medical University Hospital
    Multān, Pu 66000, Pakistan
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jan 2020 to primary completion in Jul 2021, 18 months.

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

Registered
Jan 12, 2022
First posted
Jan 26, 2022
StartActual
Jan 1, 2020
Primary completionActual
Jul 30, 2021
CompletionActual
Jul 30, 2021
Last update
Feb 9, 2022
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 Feb 9, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05208034
Lead sponsor
Nishtar Medical University
Responsible party
Rashida Parveen (Consultant Gynecologist, Nishtar Medical University) — Principal investigator
First posted
Jan 26, 2022
Start date
Jan 1, 2020
Primary completion
Jul 30, 2021
Completion
Jul 30, 2021
Last update
Feb 9, 2022

Study contacts

Rashida Parveen, FCPS
principal investigator · Nishtar Medical University

Oversight

Data monitoring committee
No
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 Jan 2022. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Methotrexate

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