AzTrials
AzTrials

NauseaEarly Phase 1NCT05819619

Prophylactic Analgesic and Antiemetic Regimen for Medical Abortion < 70 Days

A Early Phase 1 study testing Prophylactic use of ibuprofen and ondansetron post misoprostol administration and Use of ibuprofen and ondansetron at symptom onset post misoprostol administration in people with Nausea and Pain, run by Hackensack Meridian Health at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

Randomized trial which will aim to evaluate whether prophylactic use of ondansetron and ibuprofen will decrease side effects associated with medical abortion and increase patient satisfaction. Read more about this study

Who is it for?
Ages 18 to 50 years, women onlyHealthy volunteers can take part
Conditions the study is for
Nausea, Pain
What is being tested?
Prophylactic use of ibuprofen and ondansetron post misoprostol administration and Use of ibuprofen and ondansetron at symptom onset post misoprostol administration
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
20 Jul 2023to 11 Apr 2024
Phase
Early Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy
  • English speaking
  • female volunteers undergoing medical abortion whether for voluntary interruption of pregnancy or missed abortion
  • Gestational age </= 70 days confirmed via ultrasound
  • Access to a time keeping device
  • Willingness to complete a telephone or in-clinic follow up

Who cannot join

  • chronic medical problems including but not limited to cardiac conditions, malignancy or organ damage
  • Failed medical abortion resulting in surgical management
  • Known intrauterine infection
  • Known allergy to ondansetron or ibuprofen
  • Subjects chronically receiving analgesic drugs
  • Subjects unable to give consent
  • Subjects taking medications that interact with ondansetron or ibuprofen

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Antonia Oladipo

    Hackensack, New Jersey, 07601

Other trials in United States

About this study

Randomized trial which will aim to evaluate whether prophylactic use of ondansetron and ibuprofen will decrease side effects associated with medical abortion and increase patient satisfaction.

Conditions
Nausea, Pain
Being tested
Prophylactic use of ibuprofen and ondansetron post misoprostol administration, Use of ibuprofen and ondansetron at symptom onset post misoprostol administration
Keywords
medical abortion, prophylactic use, nausea, pain, patient satisfaction
Medical subject headings
Nausea, Pain, Patient Satisfaction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Prophylactic use of ibuprofen and ondansetron post misoprostol administrationDrug

    Prophylactic use of ibuprofen and ondansetron post misoprostol administration

  • Use of ibuprofen and ondansetron at symptom onset post misoprostol administrationDrug

    Administration of ibuprofen or ondansetron only when experiencing pain or nausea respectively post misoprostol administration.

Study groups in NCT05819619
Study groupRoleWhat they receive
Standard of careActive comparatorAdministration of ibuprofen or ondansetron only when experiencing pain or nausea respectively post misoprostol administration.
Receives: Drug: Use of ibuprofen and ondansetron at symptom onset post misoprostol administration
Prophylactic useExperimentalAdministration of ibuprofen and ondansetron at the time of misoprostol administration.
Receives: Drug: Prophylactic use of ibuprofen and ondansetron post misoprostol administration

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Patient Satisfaction

    Determine if prophylactic use of ondansetron and ibuprofen during medical abortion treatment can increase patient satisfaction thereby creating a more favorable outcome.

    Patient satisfaction will be assessed using a home developed survey. Satisfaction is measured on 5-Likert scale ranging from Very satisfied to Very dissatisfied.

    Measured: At follow up visit, within 2 weeks from the administration of misoprostol

  2. Patient Satisfaction Based on Recommendation of Regimen

    Determine if prophylactic use of ondansetron and ibuprofen during medical abortion treatment can increase patient satisfaction based on their likelihood to recommend the regimen.

    Likelihood to recommend will be assessed using a home developed survey measured on 5-Likert scale ranging from "Extremely likely to recommend" to "Extremely unlikely to recommend" (an additional "I do not know option" will be provided).

    Measured: At follow up visit, within 2 weeks from the administration of misoprostol

Secondary outcomes (6)
  1. Pain Management at 6-8 Hours

    Evaluate for a satisfactory pain management regimen for medical abortion using a numerical pain scale ranging from 1 to 10 with 1 being "no pain" and 10 being "very much pain".

    Measured: Within 6-8 hours from the administration of misoprostol

  2. Pain Management at 24 Hours

    Evaluate for a satisfactory pain management regimen for medical abortion using a numerical pain scale ranging from 1 to 10 with 1 being "no pain" and 10 being "very much pain".

    Measured: Within 24 hours from the administration of misoprostol

  3. Nausea Management

    Evaluate for a satisfactory anti-nausea management regimen for medical abortion using a numerical nausea scale ranging from 1 to 10 with 1 being "no nausea" and 10 being "very much nausea".

    Measured: Within 6-8 hours from the administration of misoprostol

  4. Nausea Management

    Evaluate for a satisfactory anti-nausea management regimen for medical abortion using a numerical nausea scale ranging from 1 to 10 with 1 being "no nausea" and 10 being "very much nausea".

    Measured: Within 24 hours from the administration of misoprostol

  5. Need for Pain Management Medication.

    Evaluate for a satisfactory pain management regimen for medical abortion based on the need for additional pain medication (Yes vs. No).

    Measured: Within 24 hours from the administration of misoprostol

  6. Need for Anti-nausea Medication.

    Evaluate for a satisfactory anti-nausea management regimen for medical abortion based on the additional anti-nausea medication (Yes vs. No).

    Measured: Within 24 hours from the administration of misoprostol

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Apr 2023
  2. Study start20 Jul 2023
  3. Primary completion1 Apr 2024
  4. Study completion11 Apr 2024

Why it stopped: Inability to recruit and staffing changes

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05819619
Sponsor's protocol ID
Pro2021-1405
Status last verified
Nov 2025
First submitted
15 Mar 2023
Last updated
17 Nov 2025
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Prophylactic use of ibuprofen and ondansetron post misoprostol administration and Use of ibuprofen and ondansetron at symptom onset post misoprostol administration in people with Nausea and Pain, run by Hackensack Meridian Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 17 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Nov 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Patient Satisfaction (time frame: At follow up visit, within 2 weeks from the administration of misoprostol). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Nov 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in