Cesarean SectionNCT01297725
Sharp Versus Blunt Fascial Incision at Caesarean Section
A study testing Blunt right, sharp left and Blunt left, sharp right in people with Cesarean Section, run by Holbaek Sygehus at 2 sites in Denmark.
Trial summary
The purpose of this study is to compare sharp and blunt fascial entry during caesarean section on the same patient. The study is performed on woman having cesarean section for the first time and who have not previously had lower abdominal surgery done. The following parameters are registered: 1. Read more about this study
- Who is it for?
- Ages 18 years and older, women onlyHealthy volunteers can take part
- Conditions the study is for
- Cesarean Section
- What is being tested?
- Blunt right, sharp left and Blunt left, sharp right
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 30 participants
- Where
- 2 sitesDenmark
- Study dates
- Jan 2011to Oct 2011
- Phase
- Interventional
- Are there results?
- None posted in the registry
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 years and older
- Women only
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Woman having caesarean section for the first time
- Woman, who have had no previous lower abdominal surgery
- Woman who speak and understand Danish
- Woman who can give informed consent
Who cannot join
- Diabetes Mellitus (This does not include gestational diabetes)
- Infection
- Regular treatment with immunosuppressives
- Alcohol or drug abuse
- Age under 18 years old
- Chronic pain disease eg. fibromyalgia, rheumatoid arthritis
- BMI over 35
Trial locations and contacts
2 sites in 1 country.
Denmark2 sites
Department of Gynaechology and Obstetrics, Holbaek Hospital
Holbæk, 4300
Department of Gynaecology and obstetrics, Hvidovre University Hospital
Hvidovre, 2650
About this study
Official title: Sharp Versus Blunt Fascial Incision at Caesarean Section: A Prospective Randomized Double-blinded Case-Control Study With the Case as it's Own Control.
The purpose of this study is to compare sharp and blunt fascial entry during caesarean section on the same patient. The study is performed on woman having cesarean section for the first time and who have not previously had lower abdominal surgery done. The following parameters are registered:
- The preferred side evaluated by the patient 3 months postoperatively.
- The patient evaluated difference in pain on the right vs. left side 1, 3 and 7 days and 1 and 3 months postoperatively.
- The rate and side of infection.
- Conditions
- Cesarean Section
- Being tested
- Blunt right, sharp left, Blunt left, sharp right
- Keywords
- Cesarean section, Cesarean section[*methods], Fascia [*surgery], Randomized Controlled Trial, Abdominal Wall [*surgery], Pain, postoperative, Surgical wound infection
- Medical subject headings
- Pain, Postoperative, Surgical Wound Infection
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Blunt right, sharp leftProcedure or surgery
Blunt fascial entry on the right side of the midline and sharp fascial entry on the left side of the midline.
Blunt left, sharp rightProcedure or surgery
Blunt fascial entry on the left side of the midline and sharp fascial entry on the right side of the midline.
| Study group | Role | What they receive |
|---|---|---|
| Right sharp, left blunt | Experimental | Blunt fascial entry on the left side of the midline and sharp fascial entry on the right side of the midline. Receives: Procedure: Blunt left, sharp right |
| Right blunt, left sharp | Experimental | Blunt fascial entry on the right side of the midline and sharp fascial entry on the left side of the midline. Receives: Procedure: Blunt right, sharp left |
What is being measured
The primary outcome is the main question the study is designed to answer.
Preferred side of the scar evaluated by the patient 3 months postoperatively
The overall preference of scar side - left, right or no difference - taking the entire postoperative 3 months into account as evaluated by the patient.
Measured: 3 months
Secondary outcomes (6)
The difference in pain between the two sides of the scar
Difference in painscore between the two ends of the scar on the 1st, 2nd and 7th postoperative day. Pain is registered by a score on a vas-scale from 0-10.
Measured: 1, 3 and 7 days postoperatively
The difference in pain between the two sides of the scar
Description: Difference in painscore between the two ends of the scar one and three months postoperatively. Pain is registered by a score on a vas-scale from 0-10.
Measured: 1 and 3 months postoperatively
Pain on the two sides of the scar
Pain in the two ends of the scar registered by a score on a vas-scale from 0-10 1, 3 and 7 days postoperatively.
Measured: 1, 3 and 7 days postoperatively
Pain in the two sides of the scar
Pain in the two sides of the scar is registered by a score on a vas-scale from 0-10 1 and 3 months postoperatively.
Measured: 1 and 3 months postoperatively
Infection
The rate of postoperative infection and what side of the scar - right or left -that is infected.
Measured: 7 days
Infection
The rate of postoperative infection and what side of the scar - right or left -that is infected.
Measured: 1 and 3 months postoperatively
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Feb 2011 (estimated)
- Study startJan 2011
- Primary completionJul 2011
- Study completionOct 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (12)Papers the sponsor has linked to this study.
- Other trials for Cesarean SectionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Supportive care
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 30 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Holbaek Sygehus
- Sponsor type
- University, hospital or other
- Collaborators
- Hvidovre University Hospital
- Responsible party
- Principal investigator, Anna Aabakke, Holbaek Sygehus
- Investigators
- Niels Jørgen Secher, Professor, M.D., Study chair, Dep. Gynaecology and Obstetrics, Hvidovre University HospitalAnna Aabakke, M.D., Principal investigator, Dep. Gynaecology and Obstetrics, Holbaek Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01297725
- Sponsor's protocol ID
- Fascia Study
- Other IDs
- H-2-2010129
- Status last verified
- Oct 2011
- First submitted
- 16 Feb 2011
- Last updated
- 19 Oct 2011
- Results posted
- No
- Data monitoring committee
- No
Publications
Nikolajsen L, Sorensen HC, Jensen TS, Kehlet H. Chronic pain following Caesarean section. Acta Anaesthesiol Scand. 2004 Jan;48(1):111-6. doi: 10.1111/j.1399-6576.2004.00271.x.
PubMed 14674981Jenkins TR. It's time to challenge surgical dogma with evidence-based data. Am J Obstet Gynecol. 2003 Aug;189(2):423-7. doi: 10.1067/s0002-9378(03)00587-8.
PubMed 14520211CAESAR study collaborative group. Caesarean section surgical techniques: a randomised factorial trial (CAESAR). BJOG. 2010 Oct;117(11):1366-76. doi: 10.1111/j.1471-0528.2010.02686.x.
PubMed 20840692CORONIS Trial Collaborative Group. The CORONIS Trial. International study of caesarean section surgical techniques: a randomised fractional, factorial trial. BMC Pregnancy Childbirth. 2007 Oct 22;7:24. doi: 10.1186/1471-2393-7-24.
PubMed 18336721Berghella V, Baxter JK, Chauhan SP. Evidence-based surgery for cesarean delivery. Am J Obstet Gynecol. 2005 Nov;193(5):1607-17. doi: 10.1016/j.ajog.2005.03.063.
PubMed 16260200Mathai M, Hofmeyr GJ. Abdominal surgical incisions for caesarean section. Cochrane Database Syst Rev. 2007 Jan 24;(1):CD004453. doi: 10.1002/14651858.CD004453.pub2.
PubMed 17253508Franchi M, Ghezzi F, Raio L, Di Naro E, Miglierina M, Agosti M, Bolis P. Joel-Cohen or Pfannenstiel incision at cesarean delivery: does it make a difference? Acta Obstet Gynecol Scand. 2002 Nov;81(11):1040-6. doi: 10.1034/j.1600-0412.2002.811108.x.
PubMed 12421172Holmgren G, Sjoholm L, Stark M. The Misgav Ladach method for cesarean section: method description. Acta Obstet Gynecol Scand. 1999 Aug;78(7):615-21.
PubMed 10422908Stark M, Finkel AR. Comparison between the Joel-Cohen and Pfannenstiel incisions in cesarean section. Eur J Obstet Gynecol Reprod Biol. 1994 Feb;53(2):121-2. doi: 10.1016/0028-2243(94)90218-6.
PubMed 8194647Mathai M, Ambersheth S, George A. Comparison of two transverse abdominal incisions for cesarean delivery. Int J Gynaecol Obstet. 2002 Jul;78(1):47-9. doi: 10.1016/s0020-7292(02)00061-9. No abstract available.
PubMed 12113971Bolla D, Schöning A, Drack G, Hornung R. Technical aspects of the cesarean section. Gynecol Surg 2010;7:127-32.
Aabakke AJ, Hare KJ, Krebs L, Secher NJ. Sharp compared with blunt fascial incision at cesarean delivery: a randomized controlled trial with each case as her own control. Eur J Obstet Gynecol Reprod Biol. 2014 Jan;172:40-5. doi: 10.1016/j.ejogrb.2013.10.029. Epub 2013 Nov 5.
PubMed 24275233
Study at a glance
From the registry record, last updated by the sponsor on 19 Oct 2011. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Sharp Versus Blunt Fascial Incision at Caesarean Section: A Prospective Randomized Double-blinded Case-Control Study With the Case as it's Own Control.
- ClinicalTrials.gov ID
- NCT01297725
- Acronym / sponsor ID
- Fascia Study
- Conditions
- Cesarean Section
- Keywords
- Cesarean section, Cesarean section[*methods], Fascia [*surgery], Randomized Controlled Trial, Abdominal Wall [*surgery], Pain, postoperative, Surgical wound infection
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 30 participants (estimated)
- Lead sponsor
- Holbaek SygehusUniversity, hospital or other
- Collaborators
- Hvidovre University Hospital
- Study start
- Jan 2011
- Primary completion
- Jul 2011 (actual)
- Study completion
- Oct 2011 (actual)
- First posted
- 17 Feb 2011 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to compare sharp and blunt fascial entry during caesarean section on the same patient. The study is performed on woman having cesarean section for the first time and who have not previously had lower abdominal surgery done. The following parameters are registered:
- The preferred side evaluated by the patient 3 months postoperatively.
- The patient evaluated difference in pain on the right vs. left side 1, 3 and 7 days and 1 and 3 months postoperatively.
- The rate and side of infection.
Study design
- Primary purpose
- Supportive care
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Right sharp, left blunt | Experimental | Procedure: Blunt left, sharp rightBlunt fascial entry on the left side of the midline and sharp fascial entry on the right side of the midline. |
| Right blunt, left sharp | Experimental | Procedure: Blunt right, sharp leftBlunt fascial entry on the right side of the midline and sharp fascial entry on the left side of the midline. |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Woman having caesarean section for the first time
- Woman, who have had no previous lower abdominal surgery
- Woman who speak and understand Danish
- Woman who can give informed consent
Key exclusion criteria (7 listed)
- Diabetes Mellitus (This does not include gestational diabetes)
- Infection
- Regular treatment with immunosuppressives
- Alcohol or drug abuse
- Age under 18 years old
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Blunt right, sharp leftBlunt fascial entry on the right side of the midline and sharp fascial entry on the left side of the midline. | Procedure or surgery | Right blunt, left sharp |
| Blunt left, sharp rightBlunt fascial entry on the left side of the midline and sharp fascial entry on the right side of the midline. | Procedure or surgery | Right sharp, left blunt |
Primary outcome
Preferred side of the scar evaluated by the patient 3 months postoperatively
Time frame: 3 months
The overall preference of scar side - left, right or no difference - taking the entire postoperative 3 months into account as evaluated by the patient.
6 secondary outcomes
The difference in pain between the two sides of the scar
Time frame: 1, 3 and 7 days postoperatively
The difference in pain between the two sides of the scar
Time frame: 1 and 3 months postoperatively
Pain on the two sides of the scar
Time frame: 1, 3 and 7 days postoperatively
Pain in the two sides of the scar
Time frame: 1 and 3 months postoperatively
Infection
Time frame: 7 days
Infection
Time frame: 1 and 3 months postoperatively
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 19 Oct 2011.
- Background: PubMed 14674981Nikolajsen L, Sorensen HC, Jensen TS, Kehlet H. Chronic pain following Caesarean section. Acta Anaesthesiol Scand. 2004 Jan;48(1):111-6. doi: 10.1111/j.1399-6576.2004.00271.x.
- Background: PubMed 14520211Jenkins TR. It's time to challenge surgical dogma with evidence-based data. Am J Obstet Gynecol. 2003 Aug;189(2):423-7. doi: 10.1067/s0002-9378(03)00587-8.
- Background: PubMed 20840692CAESAR study collaborative group. Caesarean section surgical techniques: a randomised factorial trial (CAESAR). BJOG. 2010 Oct;117(11):1366-76. doi: 10.1111/j.1471-0528.2010.02686.x.
- Background: PubMed 18336721CORONIS Trial Collaborative Group. The CORONIS Trial. International study of caesarean section surgical techniques: a randomised fractional, factorial trial. BMC Pregnancy Childbirth. 2007 Oct 22;7:24. doi: 10.1186/1471-2393-7-24.
- Background: PubMed 16260200Berghella V, Baxter JK, Chauhan SP. Evidence-based surgery for cesarean delivery. Am J Obstet Gynecol. 2005 Nov;193(5):1607-17. doi: 10.1016/j.ajog.2005.03.063.
- Background: PubMed 17253508Mathai M, Hofmeyr GJ. Abdominal surgical incisions for caesarean section. Cochrane Database Syst Rev. 2007 Jan 24;(1):CD004453. doi: 10.1002/14651858.CD004453.pub2.
- Background: PubMed 12421172Franchi M, Ghezzi F, Raio L, Di Naro E, Miglierina M, Agosti M, Bolis P. Joel-Cohen or Pfannenstiel incision at cesarean delivery: does it make a difference? Acta Obstet Gynecol Scand. 2002 Nov;81(11):1040-6. doi: 10.1034/j.1600-0412.2002.811108.x.
- Background: PubMed 10422908Holmgren G, Sjoholm L, Stark M. The Misgav Ladach method for cesarean section: method description. Acta Obstet Gynecol Scand. 1999 Aug;78(7):615-21.
- Background: PubMed 8194647Stark M, Finkel AR. Comparison between the Joel-Cohen and Pfannenstiel incisions in cesarean section. Eur J Obstet Gynecol Reprod Biol. 1994 Feb;53(2):121-2. doi: 10.1016/0028-2243(94)90218-6.
- Background: PubMed 12113971Mathai M, Ambersheth S, George A. Comparison of two transverse abdominal incisions for cesarean delivery. Int J Gynaecol Obstet. 2002 Jul;78(1):47-9. doi: 10.1016/s0020-7292(02)00061-9. No abstract available.
- BackgroundBolla D, Schöning A, Drack G, Hornung R. Technical aspects of the cesarean section. Gynecol Surg 2010;7:127-32.
- Derived from this study: PubMed 24275233Aabakke AJ, Hare KJ, Krebs L, Secher NJ. Sharp compared with blunt fascial incision at cesarean delivery: a randomized controlled trial with each case as her own control. Eur J Obstet Gynecol Reprod Biol. 2014 Jan;172:40-5. doi: 10.1016/j.ejogrb.2013.10.029. Epub 2013 Nov 5.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Niels Jørgen Secher, Professor, M.D. study chair
Dep. Gynaecology and Obstetrics, Hvidovre University Hospital
Anna Aabakke, M.D. principal investigator
Dep. Gynaecology and Obstetrics, Holbaek Hospital
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Blunt right, sharp left and Blunt left, sharp right in people with Cesarean Section, run by Holbaek Sygehus at 2 sites in Denmark.
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 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: finished, as of the sponsor's last update on 19 Oct 2011. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in Denmark. 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?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
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?
Preferred side of the scar evaluated by the patient 3 months postoperatively (time frame: 3 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01297725, which also lists 12 linked publications.
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 19 Oct 2011.