Control group is named as a drug or biological intervention in 12 clinical trials in our China and USA trial registers, 7 of which are recruiting. Lead sponsors include Beijing Tiantan Hospital (3), Research Insight LLC (1) and Anhui Provincial Hospital (1). Registered phases: Not applicable, Phase 4, Phase 2/3, Phase 2, Phase EARLY_PHASE1, Phase 1/2 and Phase 1. Conditions studied include Post Cataract Surgery; Hepatocellular Carcinoma (HCC); Liver Diseases.
Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.
| Condition (as registered) | Trials |
|---|---|
| Post Cataract Surgery | 1 |
| Hepatocellular Carcinoma (HCC) | 1 |
| Liver Diseases | 1 |
| Rectal Cancer | 1 |
| Missed Abortion | 1 |
| Early Pregnancy Failure | 1 |
| Non-specific Low Back Pain | 1 |
| Pain Management | 1 |
| Postoperative Acute Pain | 1 |
| Postherpetic Neuralgia | 1 |
| Metastatic Gastrointestinal Stromal Tumors (GIST) | 1 |
| Pulmonary Hypertension | 1 |
| Pulmonary Hypertension Associated With HFpEF | 1 |
| Postherpetic; Neuralgia, Trigeminal (Etiology) | 1 |
| Multiple Sclerosis | 1 |
| Abnormal Uterine Bleeding | 1 |
| Lead sponsor | Trials |
|---|---|
| Beijing Tiantan Hospital | 3 |
| Research Insight LLC | 1 |
| Anhui Provincial Hospital | 1 |
| The First Hospital of Jilin University | 1 |
| The Third Xiangya Hospital of Central South University | 1 |
| Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | 1 |
| Peking University | 1 |
| Xiamen Cardiovascular Hospital, Xiamen University | 1 |
| Ever Supreme Bio Technology Co., Ltd. | 1 |
| ScinnoHub Pharmaceutical Co., Ltd. | 1 |
| Register | Control group trials |
|---|---|
| Clinical trials in China | 11 |
| Clinical trials in USA | 1 |
A trial with sites in more than one country appears in each of those registers.
Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Control group works or whether it is effective. Each trial links to its own record so you can check it yourself.
This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Control group (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 25 Sep 2026.