Center Overview
Welcome to the Center for Clinical Trials, LLC, a center dedicated to clinical research full time. This is the result of over 20 years of collective experience in the fields of medicine and clinical trials. This unique combination gives the site the ability to effectively meet the needs of the sponsoring companies.
Center for Clinical Trials, LLC is also a correspondent center of UST CEDRES (University of Santo Tomas Center for Drug Research, Evaluation and Studies), a large clinical trial site in Manila, Philippines.

Clinical Research Experience
Center for Clinical Trials, LLC staff have worked with the following pharmaceutical companies:
Abbott Laboratories, Alcon, Allergan, Astra-Zeneca, Bausch & Lomb, Bayer, Biocryst, Bio-technology, Bristol Myers Squibb, Glaxo-Smithkline, Merck, Pfizer, Proctor and Gamble, Roche, RWJohnson, Sankyo Pharm, Sanofi-Aventis, Sanofi-Pasteur, Schering-Plough, Tap Holdings, Hoechst Marion Roussel, Viropharma..... and various CROs' such as Covance, CTMS, DPClinical, I3 Research, Icon Clinical Research, MTRA, ORA, Paragon, Parexel, Phoenix, PPD, pHARMACO, PRA, Quintiles, RSI, and Topical Solution to name a few.
Our center does study phases II, III, and IV.

Facility Description
Center for Clinical Trials, LLC in Paramount boasts of a research facility within the hospital community, with a total footage of 2000 square feet solely dedicated to clinical research. The center has the support of the hospital and medical-office administrators in the medical community to send qualified subjects to the research center. At present, CCT alone has 2,000 patient database.
Our site is accessible from major thoroughfares. It is approximately 20 miles east of LAX airport, 10 miles east of Long Beach airport, and 30 miles north of John Wayne airport.

Investigator Experience
The center prides itself with board-certified/eligible specialists dedicated and experienced in medical research. There are 10 full-time experienced clinical research coordinators. Investigators and coordinators alike have very focused approach in conducting clinical trials, with adherence to Good Clinical Practice principles cognizant of the FDA guidelines. The personnel have published papers in popular scientific journals.
Eleuterio P. Delfin, Jr.M.D.
General Practice/Emergency Medicine
Victoria Sanchez-Bal, M.D., F.A.A.P.
Pediatrics
Jesse de Leon, M.D.
Ophthalmology
Liberation de Leon, M.D., F.A.A.P.
Pediatrics
Angeline Y. Ituriaga, M.D., F.A.A.P.
Pediatrics
Florencia Marcelo Mangune, M.D.
Family Practice
Gregory J. Szal, M.D.
Otolaryngology
Mildred Rey, M.D.,F.A.A.P.
Pediatrics
Marilou Cruz,M.D.,F.A.A.P.
Pediatrics
Jesus Villanueva, M.D., A.B.I.M.
Internal Medicine
Jose Mari Elacion,M.D.
Family Practice

Staff Expertise
Catalina Villanueva, M.D.
Director of Clinical Operations
Jonnel R. Constantino, M.D.
Subinvestigator
Ma. Victoria Constantino, M.D., CRC
Clinical Research Coordinator
Pebbles Hollero, M.D., CRC
Clinical Research Coordinator
Rey S. Chua, B.S., CRC
Clinical Research Coordinator
Bellaflor D. Alcantara, B.S.,CRC
Clinical Research Coordinator
Cora D. Diocampo, B.S., LLB
Clinical Research Coordinator
Amiel Guevarra, M.D., CRC
Clinical Research Coordinator
Caroline Villanueva,B.S., CRC
Clinical Research Coordinator
Jaime Alcantara, B.S., CRC
Clinical Research Coordinator
Jose M. Vasco, J.D.
Advertising Director
Isa V. Chua, B.S., CRC
Administrator/Regulatory Coordinator

Patient Demographics
Center for Clinical Trials,LLC is an independent research facility. It utilizes central IRB and central laboratory with access to reputable local laboratory and diagnostic centers. It has an access to a large computerized database of patients with varied ages, ethnicity, socioeconomic strata and medical conditions that ensure a stable source of patient population and guarantees to meet the minimum numbers of subjects as was proven in the past.
- 40% Hispanics
- 45% Caucasians
- 15% Asians
- 5% Others

Currently Enrolling Trials
CenterWatch is listing the following trials that are actively recruiting patients at this center.

Contact Information
For more information, please contact:
Isabelita V. Chua, B.S.
Administrator/Regulatory Coordinator
Center for Clinical Trials, LLC
16660 Paramount Boulevard, Suite #301
Paramount, CA 90723 USA
Phone: 562-633-5101
Fax: 562-602-2296
E-mail:
If you are interested in contacting this center to discuss placing a clinical trial there, please complete and send the E-mail form below. A representative from the research center will then follow up with you.