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Hip FractureHIP-3BNCT07676734

Comparison of Three Analgesic Strategies for Hip Fracture Surgery

A study testing Quadro-Iliac Plane Block, Suprainguinal Fascia Iliaca Block and Standard Multimodal Analgesia in people with Hip Fracture, run by Başakşehir Çam & Sakura City Hospital at 1 site in Turkey (Türkiye).

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Hip fracture surgery is associated with significant postoperative pain and increased opioid requirements. Regional anesthesia techniques may improve analgesia and reduce opioid consumption. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Hip Fracture
What is being tested?
Quadro-Iliac Plane Block, Suprainguinal Fascia Iliaca Block and Standard Multimodal Analgesia
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteTurkey (Türkiye)
Study dates
15 Jul 2026to Feb 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients aged 18 years or older
  • Patients scheduled for hip fracture surgery under spinal anesthesia
  • American Society of Anesthesiologists (ASA) physical status I-III
  • Provision of written informed consent

Who cannot join

  • Refusal to participate
  • Contraindications to spinal anesthesia
  • Contraindications to regional anesthesia
  • Allergy to local anesthetics or study medications
  • Infection at the injection site
  • Coagulopathy or anticoagulant therapy precluding regional block
Show all 9Show fewer
  • Cognitive impairment preventing pain assessment
  • Chronic opioid use
  • Revision surgery

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Turkey (Türkiye)1 site
  • Başakşehir Çam and Sakura City Hospital

    Istanbul, Istanbul

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of the Postoperative Analgesic Efficacy of Quadro-Iliac Plane Block, Suprainguinal Fascia Iliaca Block, and Standard Analgesia Protocol in Patients Undergoing Hip Fracture Surgery Under Spinal Anesthesia: A Prospective, Randomized, Double-Blind, Controlled Trial

Hip fracture surgery is associated with significant postoperative pain and increased opioid requirements. Regional anesthesia techniques may improve analgesia and reduce opioid consumption. This prospective, randomized, double-blind, controlled trial aims to compare the postoperative analgesic efficacy of Quadro-Iliac Plane Block (QIPB), Suprainguinal Fascia Iliaca Block (SIFIB), and standard analgesia in patients undergoing hip fracture surgery under spinal anesthesia. The primary outcome is cumulative tramadol consumption during the first 24 postoperative hours. Secondary outcome measures include postoperative pain intensity, rescue analgesic requirement, incidence of postoperative nausea and vomiting, Quality of Recovery-15 (QoR-15) score, and patient satisfaction score.

Read the detailed description

Hip fracture surgery is frequently associated with severe postoperative pain, delayed mobilization, and increased opioid consumption. Regional anesthesia techniques have been increasingly used to improve postoperative analgesia and reduce opioid-related adverse effects.

This prospective, randomized, double-blind, controlled, multicenter study aims to compare the postoperative analgesic efficacy of Quadro-Iliac Plane Block (QIPB), Suprainguinal Fascia Iliaca Block (SIFIB), and standard analgesia in patients undergoing hip fracture surgery under spinal anesthesia. Patients will be randomly allocated in a 1:1:1 ratio to one of the three study groups.

All surgical procedures will be performed under spinal anesthesia. Patients assigned to the QIPB group will receive ultrasound-guided quadro-iliac plane block, whereas patients assigned to the SIFIB group will receive ultrasound-guided suprainguinal fascia iliaca block. Patients in the control group will receive standard multimodal analgesia without a regional block.

The primary outcome measure is cumulative tramadol consumption during the first 24 postoperative hours. Secondary outcomes include postoperative pain scores, rescue analgesic requirements, time to first rescue analgesia, postoperative nausea and vomiting, quality of recovery assessed with the Quality of Recovery-15 (QoR-15) questionnaire, patient satisfaction, intraoperative opioid consumption, and block-related complications.

The study is planned to enroll 90 patients across three centers.

Conditions
Hip Fracture
Being tested
Quadro-Iliac Plane Block, Suprainguinal Fascia Iliaca Block, Standard Multimodal Analgesia
Keywords
Quadro-Iliac Plane Block, Suprainguinal Fascia Iliaca Block, Regional Anesthesia, Postoperative Analgesia, Spinal Anesthesia, Tramadol Consumption, QoR-15, Hip Fracture Surgery
Medical subject headings
Hip Fractures

What participants receive

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

  • Quadro-Iliac Plane BlockProcedure or surgery

    Ultrasound-guided quadro-iliac plane block will be performed following spinal anesthesia in patients undergoing hip fracture surgery. The block will be administered in addition to standard multimodal analgesia.

  • Suprainguinal Fascia Iliaca BlockProcedure or surgery

    Ultrasound-guided suprainguinal fascia iliaca block will be performed following spinal anesthesia in patients undergoing hip fracture surgery. The block will be administered in addition to standard multimodal analgesia.

  • Standard Multimodal AnalgesiaOther

    Patients assigned to the control group will receive standard multimodal analgesia without a regional block following hip fracture surgery performed under spinal anesthesia.

Study groups in NCT07676734
Study groupRoleWhat they receive
Quadro-Iliac Plane Block GroupExperimentalPatients assigned to this group will receive ultrasound-guided quadro-iliac plane block in addition to standard multimodal analgesia following hip fracture surgery performed under spinal anesthesia.
Receives: Procedure: Quadro-Iliac Plane Block
Suprainguinal Fascia Iliaca Block GroupExperimentalPatients assigned to this group will receive ultrasound-guided suprainguinal fascia iliaca block in addition to standard multimodal analgesia following hip fracture surgery performed under spinal anesthesia.
Receives: Procedure: Suprainguinal Fascia Iliaca Block
Standard Analgesia GroupActive comparatorPatients assigned to this group will receive standard multimodal analgesia without a regional block following hip fracture surgery performed under spinal anesthesia.
Receives: Other: Standard Multimodal Analgesia

What is being measured

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

  1. Cumulative Tramadol Consumption During the First 24 Postoperative Hours

    The total amount of tramadol administered during the first 24 postoperative hours will be recorded and compared among the study groups.

    Measured: 24 hours after surgery

Secondary outcomes (7)
  1. Postoperative Pain Intensity at Rest

    Postoperative pain intensity at rest will be assessed using the 11-point Numeric Rating Scale (NRS), where 0 indicates no pain and 10 indicates the worst imaginable pain. Higher scores indicate greater pain intensity.

    Measured: At 0, 2, 6, 12, and 24 hours after surgery

  2. Time to First Rescue Analgesia

    Time from completion of surgery to the first administration of rescue analgesia, measured in hours.

    Measured: Within the first 24 hours after surgery

  3. Rescue Analgesic Requirement

    The proportion of patients requiring rescue analgesia during the first 24 hours after surgery.

    Measured: Within the first 24 hours after surgery

  4. Incidence of Postoperative Nausea and Vomiting

    The incidence of postoperative nausea and/or vomiting during the first 24 hours after surgery will be recorded.

    Measured: Within the first 24 hours after surgery

  5. Quality of Recovery-15 (QoR-15) Score

    Quality of recovery will be assessed using the Quality of Recovery-15 (QoR-15) questionnaire. The total score ranges from 0 to 150, with higher scores indicating better postoperative recovery.

    Measured: 24 hours after surgery

  6. Patient Satisfaction Score

    Patient satisfaction with postoperative pain management will be assessed using a numerical rating scale scored between 0 and 10 at postoperative 24 hours (0 = not satisfied at all, 10 = completely satisfied). Higher scores indicate greater patient satisfaction.

    Measured: 24 hours after surgery

  7. Block-related Complications

    The incidence of block-related complications, including local anesthetic systemic toxicity, vascular puncture, hematoma, infection, and persistent sensory or motor deficits, will be recorded.

    Measured: During the first 24 hours after surgery.

Timeline

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

  1. First posted30 Jun 2026
  2. Study start15 Jul 2026 (estimated)
  3. Primary completionJan 2027 (estimated)
  4. Study completionFeb 2027 (estimated)

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
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants will be randomly assigned in a 1:1:1 ratio to receive quadro-iliac plane block, suprainguinal fascia iliaca block, or standard analgesia.
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07676734
Sponsor's protocol ID
HIP-QIPB-SIFIB-2026
Other IDs
105
Acronym
HIP-3B
Status last verified
Jun 2026
First submitted
23 Jun 2026
Last updated
30 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: De-identified individual participant data will not be made publicly available.

Questions about this trial

What is this clinical trial studying?

A study testing Quadro-Iliac Plane Block, Suprainguinal Fascia Iliaca Block and Standard Multimodal Analgesia in people with Hip Fracture, run by Başakşehir Çam & Sakura City Hospital at 1 site in Turkey (Türkiye).

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 4 inclusion and 9 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: opening soon, as of the sponsor's last update on 30 Jun 2026. 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 Turkey (Türkiye). 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact muzaffer Gencer (+905059436459, dr.m.gencer07@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cumulative Tramadol Consumption During the First 24 Postoperative Hours (time frame: 24 hours after surgery). 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 30 Jun 2026.

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