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Bleeding UlcerPRPNCT03733171

Platelet Rich Plasma in Bleeding Peptic Ulcer

A study testing PLATELET RICH PLASMA, diluted epinephrine and hemoclips in people with Bleeding Ulcer, run by Zagazig University at 1 site in Egypt.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The most common cause of acute upper gastrointestinal bleeding (UGIB) is non-variceal, where peptic ulcer bleeding (PUB) remains the single most common cause, accounting for 25% to 67% of the causes of non-variceal upper gastrointestinal bleeding (NVUGIB). Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Bleeding Ulcer
What is being tested?
PLATELET RICH PLASMA, diluted epinephrine and hemoclips
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteEgypt
Study dates
20 Sep 2018to 30 Jun 2019
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who have a peptic ulcer with either actively bleeding or a non-bleeding visible vessel
  • initial hemoglobin concentration of < 10 g/dL

Who cannot join

  • Patients with non-PUB, coagulopathy, bleeding disorders, anticoagulant therapy, cardiopulmonary compromise, hypertension, ischemic heart disease, arrhythmia, and patients who refused to participate in the study.

Trial locations and contacts

1 site in 1 country.

Egypt1 site, 1 recruiting
  • Zagazig University

    Zagazig, Sharqia Province, 44519

    Waseem Seleem, md, +201025264008, waseemmohamed1975@gmail.com

    Amr Hanafy, md, +201100061861, dr_amr_hanafy@yahoo.com

    Recruiting

Other trials in Egypt

About this study

Official title: Role of Platelet Rich Plasma in the Treatment of Actively Bleeding Peptic Ulcer

The most common cause of acute upper gastrointestinal bleeding (UGIB) is non-variceal, where peptic ulcer bleeding (PUB) remains the single most common cause, accounting for 25% to 67% of the causes of non-variceal upper gastrointestinal bleeding (NVUGIB).

Despite major advances in diagnostic and therapeutic tools, PUB remains a significant problem and an important cause of morbidity and mortality. Given the imperative therapeutic role of endoscopic management in achieving hemostasis in NVUGIB, new modalities to improve the current treatment strategies continue to be developed.

Platelet-rich plasma (PRP) is a widely used throughout many fields of medicine for improving tissue regeneration. PRP contains a higher concentration of platelets than whole blood, and represents a pool of many growth-factors.

Read the detailed description

All patients were subjected to full history taking, complete clinical examination, laboratory investigations (complete blood count, liver and kidney function tests, coagulation profile), ECG and Upper GI endoscopy was performed within 24 hours of hospital admission after initial resuscitation of patients including blood transfusion if HB level ≤ 7g ∕ L.

Stigmata of recent hemorrhage was defined according to the Forrest (F) classification (FIa- spurting hemorrhage, FIb- oozing hemorrhage, FIIa- non-bleeding visible vessel, FIIb- adherent clot, FIIc- flat pigmented spot and FIII- clean base ulcer).The size of an ulcer was classified as < 2 cm or ≥ 2cm.

  • PRP or diluted epinephrine were injected in 1-2 ml by multiple injections into and circumferentially around the ulcer until bleeding stopped using a 25-G retractable, standard sclerotherapy needle.
  • Group I was subjected to multiple injection of PRP (each 1-2 ml), while group II was subjected to epinephrine injections (each 1-2 ml of a 1:10.000 solution of epinephrine) .
  • Hemostasis was achieved if bleeding stopped for at least 3 min of observation. Immediately after the endoscopic hemostasis, PPIs were infused at a standard regimen (40 mg bolus of PPI once daily for 72 h) or at a high-dose regimen (loading dose of 80 mg on the first day followed by continuous infusion of 8 mg/h for 72 h), after the initial 72 h, patients were switched to oral PPIs (20 mg twice daily) until discharge .

PRP preparation method

Under complete aseptic conditions the blood was drawn with the addition of anticoagulant such as citrate dextrose A to prevent platelet activation prior to its use.

1.30-60 cc of patients' blood drawn at the time of treatment by venipuncture in acid citrate dextrose (acts as an anticoagulant) tubes 2. Do not chill the blood. 3. Centrifuge the blood using a 'soft' spin (1st centrifugation). 4. Transfer the supernatant plasma containing platelets into another sterile tube (without anticoagulant).

  1. Centrifuge tube at a higher speed (a hard spin) to obtain a platelet concentrate (2nd centrifugation).
  2. The lower 1/3rd is PRP and upper 2/3rd is platelet-poor plasma (PPP). At the bottom of the tube, platelet pellets are formed.
  3. Remove PPP and suspend the platelet pellets in a minimum quantity of plasma (2-4 mL) by gently shaking the tube.

8.Thrombin (dose) was added to activate PRP

Conditions
Bleeding Ulcer
Being tested
PLATELET RICH PLASMA, diluted epinephrine, hemoclips
Keywords
platelet rich plasma

What participants receive

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

  • PLATELET RICH PLASMADrug

    Also called PRP

    PRP was injected in 1-2 ml by multiple injections into and circumferentially around the ulcer until bleeding stopped using a 25-G retractable, standard sclerotherapy needle

  • diluted epinephrineDrug

    Also called Hemostasis

    diluted epinephrine was injected in 1-2 ml by multiple injections into and circumferentially around the ulcer until bleeding stopped using a 25-G retractable, standard sclerotherapy needle

  • hemoclipsDevice

    Also called mechanical hemostasis

    diluted epinephrine was injected followed by application of hemoclips

Study groups in NCT03733171
Study groupRoleWhat they receive
Platelet rich plasmaActive comparatorendoscopic injection of PRP
Receives: Drug: PLATELET RICH PLASMA
CONTROL GROUPPlacebo comparatordiluted epinephrine
Receives: Drug: diluted epinephrine; Device: hemoclips

What is being measured

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

  1. bleeding

    control of peptic ulcer bleeding

    Measured: 3 months

Secondary outcomes (1)
  1. improved iron indices

    imroved complete blood count element

    Measured: 3 months

Timeline

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

  1. First posted7 Nov 2018
  2. Study start20 Sep 2018
  3. Primary completion1 Jun 2019 (estimated)
  4. Study completion30 Jun 2019 (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
Masking
None (open label)
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03733171
Sponsor's protocol ID
4940
Acronym
PRP
Status last verified
Jun 2019
First submitted
5 Nov 2018
Last updated
7 Jun 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Seleem WM, Hanafy AS. The Additive Effect of Platelet-Rich Plasma in the Treatment of Actively Bleeding Peptic Ulcer. Clin Endosc. 2021 Nov;54(6):864-871. doi: 10.5946/ce.2021.004. Epub 2021 May 25.

    PubMed 34030430

Questions about this trial

What is this clinical trial studying?

A study testing PLATELET RICH PLASMA, diluted epinephrine and hemoclips in people with Bleeding Ulcer, run by Zagazig University at 1 site in Egypt.

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 2 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 7 Jun 2019. 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 Egypt. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact Waseem Seleem, MD (+201026258004, WASEEMMOHAMED1975@GMAIL.COM), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

bleeding (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 NCT03733171, which also lists 1 linked publication.

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 7 Jun 2019.

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