Overall Status

Completed (218)

Recruiting (97)

Not yet recruiting (49)

Unknown status (44)

Active, not recruiting (16)

Withdrawn (12)

Terminated (11)

Enrolling by invitation (5)

Suspended (1)

Phase

n/a (189)

phase 2 (27)

phase 1 (19)

phase 3 (19)

phase 4 (14)

phase 2/phase 3 (8)

phase 1/phase 2 (5)

early phase 1 (3)

Study Documents

Individual Participant Data Set (1)

Study Protocol (1)

Funder Type

Other (354)

Industry (65)

NIH (29)

U.S. Fed (5)

Study Type

Interventional (284)

Observational (151)

Observational [Patient Registry] (18)

The Retro Study

Showing 1 - 25 of 453

Trials per page:

STUDY

CONDITIONS

INTERVENTIONS

LOCATIONS

LAST UPDATED

Osteo Arthritis Knee Trial in Rawalpindi (Retro walking and conventional, conventional therapy)

Not yet recruiting

Osteo Arthritis Knee

Retro walking and conventional
conventional therapy

Rawalpindi, Punjab, Pakistan

Riphah international hospital Sihala

Nov 9, 2023

Eye Diseases Trial in Saint-Étienne (Retro-illuminator)

Recruiting

Eye Diseases

Retro-illuminator

Saint-Étienne, France

CHU Saint-Etienne

Feb 8, 2023

Papillary Thyroid Carcinoma Trial in Guangzhou (Retro-Auricular Single-Site Endoscopic Thyroidectomy, Transoral Endoscopic

Recruiting

Papillary Thyroid Carcinoma

Retro-Auricular Single-Site Endoscopic Thyroidectomy
+2 more

Guangzhou, Guangdong, China

Sun Yat-Sen University Cancer Center

Mar 6, 2023

Retrolaminar Block, Erector Spinae Plane Block, Spirometry Trial in Tanta (Retrolaminar block group, Erector spinae plane block

Recruiting

Retrolaminar Block
+4 more

Retrolaminar block group
Erector spinae plane block group.

Tanta, El-Gharbia, Egypt

Tanta University

Oct 18, 2023

Safety and Performance Trial in Tampa (REDAPT Sleeved Stem)

Not yet recruiting

Safety and Performance

REDAPT Sleeved Stem

Tampa, Florida

Foundation for Orthopaedic Research and Education

Oct 31, 2022

Thoracic Surgery, Video-Assisted Trial in Hong Kong (Retro SCTL compartment block)

Recruiting

Thoracic Surgery, Video-Assisted

Retro SCTL compartment block

Hong Kong, Hong Kong

Prince of Wales Hospital

Jul 18, 2022

Postoperative Pain Trial in Aydin (Erector spina area block, Retrolaminar block)

Recruiting

Postoperative Pain

Erector spina area block
Retrolaminar block

Aydın, Turkey

Adnan Menderes University Faculty of Medicine

Mar 29, 2023

Low Back Pain Trial in Nankana Sahib. (Retro walking, conventional physical therapy)

Completed

Low Back Pain

Retro walking
conventional physical therapy

Nankana Sahib., Punjab, Pakistan

Physical therapy Center in DHQ hospital

Apr 4, 2022

Aetiology of Asymmetrical Hearing Loss: A Retro-spective Study

Not yet recruiting

Asymmetrical Hearing Loss

basic audiological evaluation

Sohag, Egypt

Sohag University Hospital

Sep 14, 2022

Papillary Thyroid Carcinoma Trial in Guangzhou (retro-auricular single-site endoscopic thyroidectomy, traditional open surgery

Recruiting

Papillary Thyroid Carcinoma

retro-auricular single-site endoscopic thyroidectomy
traditional open surgery thyroidectomy

Guangzhou, Guangdong, China

Sun Yat-Sen University Cancer Center

Apr 17, 2022

Knee Osteoarthritis Trial in Buraidah (Exercise)

Not yet recruiting

Knee Osteoarthritis

Exercise

Buraidah, Saudi Arabia

Medical City in Qassim University

Jan 31, 2023

Bipolar Disorder, Schizophrenia Trial in France (Blood sampling)

Recruiting

Bipolar Disorder
Schizophrenia

Blood sampling

Bordeaux, France
+5 more

Jul 26, 2022

Abdominal Wall Defect Trial in Zagazig (outcomes of complete burst abdomen repair using posterior component separation technique

Completed

Abdominal Wall Defect

outcomes of complete burst abdomen repair using posterior component separation technique with transversus abdominis muscle release reinforced by sublay mesh

Zagazig, Sharkia, Egypt

Tamer Alsaied Alnaimy

Sep 5, 2022

Intrathecal Synthesis Index of Specific Antitreponema IgG for

Completed

Neurosyphilis

Measure of an antibody index for intrathecal synthesis of specific anti-Treponema pallidum IgG by ELISA.

Geneva, Switzerland

Laurence Toutous Trellu

Nov 21, 2023

PD1/PDL1 Inhibitors Treatment Duration in Patients With NSCLC

Recruiting

Non-small Cell Lung Cancer

Immunotherapy

Monza, Italy

ASST-Monza Ospedale San Gerardo

Jun 9, 2022

Performance of Round XTENDOBUTTON™ Fixation Device Post Knee

Completed

Knee Reconstruction

Round XTENDOBUTTON Fixation Device used in suture fixation of ligaments and tendons in conjunction with an ULTRABUTTON™ product or ENDOBUTTON™ device.