Last reviewed · How we verify
NCT01094366
An Evaluation of the Paracervical Block for Pain Control in First Trimester Surgical Abortion
Phase 4 trial testing Paracervical Block in Legal Abortion With Complication in 121 participants. Completed in 1 November 2012.
1 October 2010
Quick facts
| Lead sponsor | Oregon Health and Science University |
|---|---|
| Phase | Phase 4 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | single |
| Primary purpose | diagnostic |
| Enrollment | 121 |
| Start date | 1 April 2010 |
| Primary completion | 1 October 2010 |
| Estimated completion | 1 November 2012 |
| Sites | 1 location across United States |
Drugs / interventions tested
- Paracervical Block — full drug profile →
- Sham Paracervical Block — full drug profile →
Conditions studied
- Legal Abortion With Complication — all drugs for Legal Abortion With Complication →
- Pain — all drugs for Pain →
Sponsor
Oregon Health and Science University
Who can join
Adults 18 to 60, female only, with Legal Abortion With Complication or Pain. Healthy volunteers can join.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
-
Pain reported with cervical dilation
Time frame: 1 Year
Distance (mm) from the left of the 100-mm VAS scale (reflecting magnitude of pain) recorded at time of cervical dilation.
Sponsor's own description
Many woman undergoing a surgical abortion receive a paracervical nerve block for pain reduction, in which lidocaine (a numbing medication) is injected around the cervix. These injections numb the cervix and possibly the lower part of the uterus. However, the injection can be uncomfortable and it is not well known whether it is effective in reducing pain. The purpose of this study is to determine the level of pain women experience with a surgical abortion and the effect that paracervical block might have on that pain.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Paracervical block for pain control in first-trimester surgical abortion: a randomized controlled trial.
Renner RM, Nichols MD, Jensen JT, Li H, et al · · 2012 · cited 42× · PMID 22525915 · DOI 10.1097/aog.0b013e318250b13e
Verify or expand the search:
- PubMed search for NCT01094366
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of Paracervical Block
Trials testing the same drug.
- NCT04572828 — Effectiveness of Paracervical Block in Endometrial Sampling Procedures for Pain Control · NA · completed
- NCT02354092 — Paracervical Block for Pain Control With Osmotic Dilator Placement · NA · terminated
Other Oregon Health and Science University trials
Trials by the same sponsor.
- NCT07431970 — Assessing Construction Execution Under Sleep Impairment · NA · not yet recruiting
- NCT07309757 — Maternal Outcomes With Methamphetamine Use and Cardiac Assessment for Rural Dissemination (MOM CARD) · not yet recruiting
- NCT07282639 — App-Based Certified Diabetes Education Therapy (AB-CDE) · NA · not yet recruiting
- NCT07322588 — Reentry Incentives and Support for Engagement With Contingency Management · NA · not yet recruiting
- NCT07220590 — Implementing Powered Mobility in Early Childhood Settings for Children With Cerebral Palsy · NA · not yet recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT01094366 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Oregon Health and Science University
- Last refreshed: 24 December 2019
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01094366.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing