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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT03131947
Other study ID # HOST STUDY
Secondary ID
Status Recruiting
Phase
First received
Last updated
Start date September 28, 2017
Est. completion date August 2019

Study information

Verified date May 2018
Source Wellcome Trust Liverpool Glasgow Centre for Global Health Research
Contact Simon M Graham, MBChB, MRCS, MSc, FRCS
Phone 447793962393
Email simonmatthewgraham@doctors.org.uk
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Adult patients > 18 years with fresh (within 2 weeks of injury), closed and open, tibia and femur fractures who undergo IM nailing for fracture fixation will be eligible for the study. Participants will be recruited over 24 months. Participants will undergo a baseline questionnaire, HIV testing and assessment of their BMD. They will be followed up at 6 weeks, and 3, 6 and 12 months. All adult patients who develop delayed bone union at 6 month follow up will be considered cases. Adult patients who show evidence of radiological union at 6 months or less will be considered controls.


Description:

1. Primary research question Does Human Immunodeficiency Virus (HIV) alter the fracture repair process?

2. Aim To establish whether HIV is a risk factor for the development of delayed bone union or nonunion following a fracture.

3. Study

1. Setting Orthopaedic and Trauma Department, Groote Schuur Hospital (GSH), Cape Town, South Africa.

2. Study design Case-cohort study of patients undergoing fracture surgery at GSH, Cape Town, South Africa.

3. Study population Adult patients > 18 years with fresh (within 2 weeks of injury), closed and open, tibia and femur fractures who undergo intramedullary (IM) nailing for fracture fixation.

4. Study summary Adult patients > 18 years with fresh (within 2 weeks of injury), closed and open, tibia and femur fractures who undergo intramedullary (IM) nailing for fracture fixation will be potentially eligible for inclusion in the study. Participants will undergo a baseline questionnaire, assessment of their HIV status and measurement of their bone mineral density (BMD) using a Dual Energy X-ray Absorbometry (DEXA) Heel Scanner.

Participants will be followed up at 2 weeks, and 3, 6 and 12 months. X-rays will be performed at 3, 6 and 12 months. Bone healing will be assessed using a validated X-ray scoring system - the Radiological Union Scoring system for the Tibia (RUST scoring system).(19), (20) An independent observer blinded to HIV status will assess radiological fracture union. Participants will be recruited over 24 months.

All adult patients treated at GSH with IM nailing of the tibia or femur and develop delayed bone union at 6 month follow up will be considered cases. Adult patients who show evidence of radiological union at 6 months or less will be considered controls.


Recruitment information / eligibility

Status Recruiting
Enrollment 420
Est. completion date August 2019
Est. primary completion date August 2019
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion criteria;

- They are older than 18 years old

- Present to the GSH within 2 weeks of injury

- Sustained a closed or open fracture of tibia and femur fractures

- Undergo IM nailing for fracture fixation

Exclusion Criteria:

- Major head injury

- Pre-surgical infection at the fracture site

- Open injury for >48 hours before the first debridement.

- Severe burns

- Pathological fracture

- There is evidence that the patient would be unable to adhere to study procedures, complete questionnaires or attend follow up.

Study Design


Related Conditions & MeSH terms


Intervention

Other:
HIV positive patients
As above

Locations

Country Name City State
South Africa Groote Schuur Hospital Cape Town

Sponsors (5)

Lead Sponsor Collaborator
Wellcome Trust Liverpool Glasgow Centre for Global Health Research Professor David Lalloo, Professor Hamish Simpson, Professor Sithombo Maqungo, Professor William J Harrison

Country where clinical trial is conducted

South Africa, 

Outcome

Type Measure Description Time frame Safety issue
Primary Delayed fracture healing Incidence of delayed bone union in patients treated at GSH in HIV positive and negative patients 6 months
Secondary Nonunion Incidence of nonunion in patients treated at GSH in HIV positive and negative patients 12 months
Secondary Infection Incidence of superficial, deep and late wound infections in patients treated at GSH in HIV positive and negative patients 12 months