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NCT02933671 · ClinicalTrials.gov registry record · Phase 4

Suprainguinal Fascia Iliaca (SIFI) Block Improves Analgesia Following Total Hip Arthroplasty

A Phase 4 study, sponsored by Duke University.

Terminated
Registry status
Phase 4
Development phase
11
Enrollment target

NCT02933671: Clinical Trial Phase 4 study, sponsored by Duke University.

NCT02933671 is a Phase 4 study that was terminated before completion, run by Duke University. The registered enrollment target is 11 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02933671, a Phase 4 study, was terminated before completion, sponsored by Duke University.

TERMINATED
Registry status
Phase 4
Development phase
11 participants
Enrollment target

Study Summary

The purpose of this study is to learn if using a suprainguinal fascia iliaca (SIFI) injection technique (also called a "nerve block") that numbs the nerves going to the side and front of the upper leg will improve pain control after surgery. The SIFI technique uses a numbing solution (local anesthetics) that is injected next to nerves in the hip to reduce pain. This block may affect movement in the leg and make the legs weak. The amount of leg weakness is not known and assessment of this will be included in the study. Many institutions use the SIFI block for patients having total hip replacements, with the hope of providing good pain relief combined with improved mobility after surgery.

Primary Outcome

The NRS 11 ranges from 0 (no pain) to 10 (intense pain).

Interventions

  • DRUG Saline
  • DRUG Ropivacaine
  • PROCEDURE Suprainguinal fascia iliaca (SIFI) block
  • PROCEDURE Sham block

Trial Details

FieldValue
Enrollment Target 11 participants
Start Date 2017-08-01
Est. Completion 2020-03-17
Phase Phase 4
Duke University

1,725 total trials

Why NCT02933671 stopped before completion

NCT02933671 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 11 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (98% lower).

The record links to 0 conditions, and to 4 interventions - of which Saline is the first listed.

NCT02933671 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02933671 about?

NCT02933671 is a clinical study titled "Suprainguinal Fascia Iliaca (SIFI) Block Improves Analgesia Following Total Hip Arthroplasty". The purpose of this study is to learn if using a suprainguinal fascia iliaca (SIFI) injection technique (also called a "nerve block") that numbs the nerves going to the side and front of the upper leg will improve pain control after surgery. The SIFI technique uses a numbing solution (local anesthet...

What is the current status of trial NCT02933671?

This trial is currently terminated. It is a Phase 4 study. The enrollment target is 11 participants. The study started on 2017-08-01. Estimated completion is 2020-03-17.

What interventions are being tested in trial NCT02933671?

The interventions under investigation include: Saline (DRUG), Ropivacaine (DRUG), Suprainguinal fascia iliaca (SIFI) block (PROCEDURE), Sham block (PROCEDURE).

Who is sponsoring clinical trial NCT02933671?

This trial is sponsored by Duke University, which has 1,725 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02933671's enrollment target sits among peer trials

11 1931st of 2000 higher than 61 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02933671, the US trial registry maintained by the National Library of Medicine. NCT02933671 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.