D-PLEX 311- Phase III, Prospective, Multinational, Multicenter, Randomized, Controlled, Two-arm, Double Blind Study to Assess Efficacy and Safety of D-PLEX In Prevention of Post Abdominal Surgery Incisional Infection(SHIELD I)

D-PLEX 311

Phase III, Prospective, Multinational, Multicenter, Randomized, Controlled, Two-arm, Double Blind Study to assess Efficacy and Safety of D-PLEX Administered Concomitantly with the Standard of Care (SoC), compared to a SoC treated control arm, in prevention of post abdominal surgery incisional infection.

2020-06-24

2022-09-02

2022-09-02

Completed

Early phase I

950

INCLUSION CRITERIA: 1. Subjects undergoing an elective colorectal surgery involving resection, with or without a stoma formation, that includes at least 1 abdominal incision that is \> 10cm (target incision). 2. Subjects are preoperative hemodynamically stable 3. Male or non-pregnant female. 4. Female of child-bearing potential should have a negative pregnancy test prior to index procedure. 5. Subjects' age 18 years old and above at screening. 6. Subjects who sign the written Informed Consent Form. 7. Subjects who are willing and able to participate and meet all study requirements. 8. Survival expectancy of at least 60 days post randomization EXCLUSION CRITERIA 1. Subjects with suspected/diagnosed intestinal perforation, intra-abdominal abscess, or any emergency/urgent colorectal surgery with acute intestinal obstruction (ex. toxic colitis, ileus/sub-ileus, megacolon, diverticulitis, volvulus, ect.) 2. Subjects who underwent an intra-abdominal surgery within the last 6 months prior to randomization. 3. Subjects with any preoperative active infection or who are receiving any antibiotic therapy in the past 1 week prior to randomization, excluding pre-operative prophylaxis. 4. Subjects undergoing concomitant major procedures in addition to the abdominal surgery, including concomitant repair of ventral hernia. Salpingo-oophorectomy and cholecystectomy are allowed. 5. Subjects who received any anti-cancer treatment within the last 4 weeks of surgery. 6. Subjects who received radiation for colorectal cancer to the abdomen area, prior to the planned abdominal surgery. 7. Subjects who received oral or IV Doxycycline or Tetracycline family antibiotics during the past 4 weeks prior to randomization. 8. Subjects with known allergy to Doxycycline and/or to the tetracycline family of drugs or to the D-PLEX's excipients. 9. Subjects with known allergies to more than 3 substances (an allergy questionnaire will be completed during the screening process). 10. Subjects with history of severe allergic reaction to any substance, having required treatment with intravenous steroids/intramuscular epinephrine, or who in the opinion of the PI is at high risk of developing severe allergic reactions. 11. Subjects with End Stage Renal Disease (ESRD/ CKD stage 5). 12. Subjects with severe hepatic impairment. 13. Subjects with chronic urticaria. 14. Subjects diagnosed with CVA within the past 6 months prior to randomization. 15. Subjects who underwent any abdominal surgery and current planned index surgery involves re-opening the scar of a prior abdominal surgery performed within the last 3 years. 16. Any subject with an active malignancy, other than resectable non-metastatic colorectal cancer, that is the reason for the index surgery, or carcinoma in situ (or other cancer "in situ = Stage 0"), or squamous cell carcinoma of the skin, or basal cell carcinoma of the skin, or a malignancy that has not been in complete clinical remission and without maintenance chemo or immunotherapy for at least 3 years. 17. Subjects with other concurrent severe and/or uncontrolled medical conditions. 18. Psychiatric or any other disorder that compromises ability to provide informed consent for participation in this study. 19. Chronic alcoholic or drug abuse subjects. 20. Pregnant or breast-feeding women or women of child-bearing age who refuse or are prohibited of using an effective contraceptive method of birth control throughout study participation, including the safety follow-up period. 21. Subjects who received any investigational drug within 30 days or 5 half-lives prior to randomization to the study (whichever is longer) and through the study. 22. Subjects participating in any other interventional study. 23. Subjects, who in the opinion of Investigator, are not eligible to participate in the study and/or to comply with the protocol requirements (e.g. due to a cognitive or medical condition).

{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE3'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'interventionModelDescription': 'Males and females, \\>18 years old, undergoing scheduled abdominal colon surgery involving resection and anastomosis or a stoma, who meet the inclusion criteria and none of the exclusion criteria and provide signed informed consent will be enrolled in the study.\n\nThe final number of subjects will be determined following a comparative interim analysis for an early efficacy or futility stop or unblinded sample size re-estimation: when about 750 subjects will complete their 30 days (1 month) follow-up and evaluated for primary endpoint.', 'primaryPurpose': 'PREVENTION', 'maskingInfo': {'masking': 'TRIPLE', 'maskingDescription': "This is a double-blind clinical trial. The sponsor, the subjects, outcomes assessor and all staff involved in the collection and recording of the clinical and laboratory data, based on which the independent adjudication committee will perform their assessment, will be blind to treatment assignment. In addition, all aspects of data management and clean-up will be done in blinded datasets.\n\nThe study site personnel, who perform the index surgery (Operation room staff), will be trained not to disclose the treatment arm to the blinded Investigator, to the subject, his/her family, to other health care providers not present during the surgery or to the study Sponsor representatives. Wound assessment throughout the study follow-up visits will be done by a blinded Investigator, that will not be involved in the surgery. An emergency card containing the Study Name, NIH number, Center Name/number, PI's name and contact details will be provided to the subjects.", 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR']}}, 'enrollmentInfo': {'count': 950, 'type': 'ACTUAL'}}

2022-09-29